diff --git a/README.md b/README.md
index 26613314a15bc..7f601d5ee582b 100644
--- a/README.md
+++ b/README.md
@@ -233,7 +233,7 @@ Snapshot binaries are currently built and tested on several platforms:
 | Platform / Architecture                     | x86 | x86_64 |
 |---------------------------------------------|-----|--------|
 | Windows (7, 8, 10, ...)                     | ✓   | ✓      |
-| Linux (kernel 2.6.32, glibc 2.11 or later)  | ✓   | ✓      |
+| Linux (kernel 3.2, glibc 2.17 or later)     | ✓   | ✓      |
 | macOS (10.7 Lion or later)                  | (\*) | ✓      |
 
 (\*): Apple dropped support for running 32-bit binaries starting from macOS 10.15 and iOS 11.
diff --git a/src/ci/docker/README.md b/src/ci/docker/README.md
index 4b90b890eb2e2..18b51b11e6615 100644
--- a/src/ci/docker/README.md
+++ b/src/ci/docker/README.md
@@ -219,12 +219,15 @@ For targets: `armv7-unknown-linux-gnueabihf`
 For targets: `aarch64-unknown-linux-gnu`
 
 - Path and misc options > Prefix directory = /x-tools/${CT\_TARGET}
+- Path and misc options > Use a mirror = ENABLE
+- Path and misc options > Base URL = https://ci-mirrors.rust-lang.org/rustc
 - Target options > Target Architecture = arm
 - Target options > Bitness = 64-bit
 - Operating System > Target OS = linux
-- Operating System > Linux kernel version = 4.2.6
+- Operating System > Linux kernel version = 4.1.49
+- Binary utilities > Version of binutils = 2.32
 - C-library > glibc version = 2.17 -- aarch64 support was introduced in this version
-- C compiler > gcc version = 5.2.0
+- C compiler > gcc version = 8.3.0
 - C compiler > C++ = ENABLE -- to cross compile LLVM
 
 ### `powerpc-linux-gnu.config`
@@ -232,14 +235,15 @@ For targets: `aarch64-unknown-linux-gnu`
 For targets: `powerpc-unknown-linux-gnu`
 
 - Path and misc options > Prefix directory = /x-tools/${CT\_TARGET}
-- Path and misc options > Patches origin = Bundled, then local
-- Path and misc options > Local patch directory = /tmp/patches
+- Path and misc options > Use a mirror = ENABLE
+- Path and misc options > Base URL = https://ci-mirrors.rust-lang.org/rustc
 - Target options > Target Architecture = powerpc
 - Target options > Emit assembly for CPU = powerpc -- pure 32-bit PowerPC
 - Operating System > Target OS = linux
-- Operating System > Linux kernel version = 2.6.32.68 -- ~RHEL6 kernel
-- C-library > glibc version = 2.11.1 -- ~SLE11-SP4 glibc
-- C compiler > gcc version = 5.2.0
+- Operating System > Linux kernel version = 3.2.101
+- Binary utilities > Version of binutils = 2.32
+- C-library > glibc version = 2.17 -- ~RHEL7 glibc
+- C compiler > gcc version = 8.3.0
 - C compiler > C++ = ENABLE -- to cross compile LLVM
 
 ### `powerpc64-linux-gnu.config`
@@ -247,16 +251,17 @@ For targets: `powerpc-unknown-linux-gnu`
 For targets: `powerpc64-unknown-linux-gnu`
 
 - Path and misc options > Prefix directory = /x-tools/${CT\_TARGET}
-- Path and misc options > Patches origin = Bundled, then local
-- Path and misc options > Local patch directory = /tmp/patches
+- Path and misc options > Use a mirror = ENABLE
+- Path and misc options > Base URL = https://ci-mirrors.rust-lang.org/rustc
 - Target options > Target Architecture = powerpc
 - Target options > Bitness = 64-bit
 - Target options > Emit assembly for CPU = power4 -- (+)
 - Target options > Tune for CPU = power6 -- (+)
 - Operating System > Target OS = linux
-- Operating System > Linux kernel version = 2.6.32.68 -- ~RHEL6 kernel
-- C-library > glibc version = 2.11.1 -- ~SLE11-SP4 glibc
-- C compiler > gcc version = 5.2.0
+- Operating System > Linux kernel version = 3.2.101
+- Binary utilities > Version of binutils = 2.32
+- C-library > glibc version = 2.17 -- ~RHEL7 glibc
+- C compiler > gcc version = 8.3.0
 - C compiler > C++ = ENABLE -- to cross compile LLVM
 
 (+) These CPU options match the configuration of the toolchains in RHEL6.
@@ -266,13 +271,14 @@ For targets: `powerpc64-unknown-linux-gnu`
 For targets: `s390x-unknown-linux-gnu`
 
 - Path and misc options > Prefix directory = /x-tools/${CT\_TARGET}
-- Path and misc options > Patches origin = Bundled, then local
-- Path and misc options > Local patch directory = /tmp/patches
+- Path and misc options > Use a mirror = ENABLE
+- Path and misc options > Base URL = https://ci-mirrors.rust-lang.org/rustc
 - Target options > Target Architecture = s390
 - Target options > Bitness = 64-bit
 - Operating System > Target OS = linux
-- Operating System > Linux kernel version = 2.6.32.71 -- ~RHEL6 kernel
-- C-library > glibc version = 2.12.1 -- ~RHEL6 glibc
+- Operating System > Linux kernel version = 3.2.101
+- Binary utilities > Version of binutils = 2.32
+- C-library > glibc version = 2.17 -- ~RHEL7 glibc
 - C compiler > gcc version = 8.3.0
 - C compiler > gcc extra config = --with-arch=z10 -- LLVM's minimum support
 - C compiler > C++ = ENABLE -- to cross compile LLVM
diff --git a/src/ci/docker/host-x86_64/dist-aarch64-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-aarch64-linux/Dockerfile
index ab588ccc24999..23fa23f0f2d06 100644
--- a/src/ci/docker/host-x86_64/dist-aarch64-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-aarch64-linux/Dockerfile
@@ -1,28 +1,10 @@
 FROM ubuntu:20.04
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-        curl \
-        ca-certificates
-WORKDIR /tmp
-RUN curl -f https://curl.se/ca/cacert.pem -o cacert.pem
-
-FROM ubuntu:16.04
-
-# The ca-certificates in ubuntu-16 is too old, so update the certificates
-# with something more recent.
-COPY --from=0 /tmp/cacert.pem /tmp/cacert.pem
-ENV CURL_CA_BUNDLE /tmp/cacert.pem
 
 COPY scripts/cross-apt-packages.sh /scripts/
 RUN sh /scripts/cross-apt-packages.sh
 
-# Ubuntu 16.04 (this container) ships with make 4, but something in the
-# toolchains we build below chokes on that, so go back to make 3
-COPY scripts/make3.sh /scripts/
-RUN sh /scripts/make3.sh
-
-COPY scripts/crosstool-ng.sh /scripts/
-RUN sh /scripts/crosstool-ng.sh
+COPY scripts/crosstool-ng-1.24.sh /scripts/
+RUN sh /scripts/crosstool-ng-1.24.sh
 
 COPY scripts/rustbuild-setup.sh /scripts/
 RUN sh /scripts/rustbuild-setup.sh
@@ -37,14 +19,11 @@ USER root
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-COPY scripts/cmake.sh /scripts/
-RUN /scripts/cmake.sh
-
-ENV PATH=$PATH:/x-tools/aarch64-unknown-linux-gnueabi/bin
+ENV PATH=$PATH:/x-tools/aarch64-unknown-linux-gnu/bin
 
-ENV CC_aarch64_unknown_linux_gnu=aarch64-unknown-linux-gnueabi-gcc \
-    AR_aarch64_unknown_linux_gnu=aarch64-unknown-linux-gnueabi-ar \
-    CXX_aarch64_unknown_linux_gnu=aarch64-unknown-linux-gnueabi-g++
+ENV CC_aarch64_unknown_linux_gnu=aarch64-unknown-linux-gnu-gcc \
+    AR_aarch64_unknown_linux_gnu=aarch64-unknown-linux-gnu-ar \
+    CXX_aarch64_unknown_linux_gnu=aarch64-unknown-linux-gnu-g++
 
 ENV HOSTS=aarch64-unknown-linux-gnu
 
diff --git a/src/ci/docker/host-x86_64/dist-aarch64-linux/aarch64-linux-gnu.config b/src/ci/docker/host-x86_64/dist-aarch64-linux/aarch64-linux-gnu.config
index 416fa50374fe4..4561e2a1ec392 100644
--- a/src/ci/docker/host-x86_64/dist-aarch64-linux/aarch64-linux-gnu.config
+++ b/src/ci/docker/host-x86_64/dist-aarch64-linux/aarch64-linux-gnu.config
@@ -1,9 +1,30 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Crosstool-NG Configuration
-#
-CT_CONFIGURE_has_make381=y
-CT_CONFIGURE_has_xz=y
+# crosstool-NG  Configuration
+#
+CT_CONFIGURE_has_static_link=y
+CT_CONFIGURE_has_cxx11=y
+CT_CONFIGURE_has_wget=y
+CT_CONFIGURE_has_curl=y
+CT_CONFIGURE_has_make_3_81_or_newer=y
+CT_CONFIGURE_has_make_4_0_or_newer=y
+CT_CONFIGURE_has_libtool_2_4_or_newer=y
+CT_CONFIGURE_has_libtoolize_2_4_or_newer=y
+CT_CONFIGURE_has_autoconf_2_65_or_newer=y
+CT_CONFIGURE_has_autoreconf_2_65_or_newer=y
+CT_CONFIGURE_has_automake_1_15_or_newer=y
+CT_CONFIGURE_has_gnu_m4_1_4_12_or_newer=y
+CT_CONFIGURE_has_python_3_4_or_newer=y
+CT_CONFIGURE_has_bison_2_7_or_newer=y
+CT_CONFIGURE_has_python=y
+CT_CONFIGURE_has_git=y
+CT_CONFIGURE_has_md5sum=y
+CT_CONFIGURE_has_sha1sum=y
+CT_CONFIGURE_has_sha256sum=y
+CT_CONFIGURE_has_sha512sum=y
+CT_CONFIGURE_has_install_with_strip_program=y
+CT_CONFIG_VERSION_CURRENT="3"
+CT_CONFIG_VERSION="3"
 CT_MODULES=y
 
 #
@@ -20,39 +41,49 @@ CT_MODULES=y
 #
 # Paths
 #
-CT_LOCAL_TARBALLS_DIR=""
+CT_LOCAL_TARBALLS_DIR="${HOME}/src"
+CT_SAVE_TARBALLS=y
+# CT_TARBALLS_BUILDROOT_LAYOUT is not set
 CT_WORK_DIR="${CT_TOP_DIR}/.build"
+CT_BUILD_TOP_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/.build}/${CT_HOST:+HOST-${CT_HOST}/}${CT_TARGET}"
 CT_PREFIX_DIR="/x-tools/${CT_TARGET}"
-CT_INSTALL_DIR="${CT_PREFIX_DIR}"
 CT_RM_RF_PREFIX_DIR=y
 CT_REMOVE_DOCS=y
-CT_INSTALL_DIR_RO=y
+CT_INSTALL_LICENSES=y
+CT_PREFIX_DIR_RO=y
 CT_STRIP_HOST_TOOLCHAIN_EXECUTABLES=y
 # CT_STRIP_TARGET_TOOLCHAIN_EXECUTABLES is not set
 
 #
 # Downloading
 #
+CT_DOWNLOAD_AGENT_WGET=y
+# CT_DOWNLOAD_AGENT_CURL is not set
+# CT_DOWNLOAD_AGENT_NONE is not set
 # CT_FORBID_DOWNLOAD is not set
 # CT_FORCE_DOWNLOAD is not set
 CT_CONNECT_TIMEOUT=10
+CT_DOWNLOAD_WGET_OPTIONS="--passive-ftp --tries=3 -nc --progress=dot:binary"
 # CT_ONLY_DOWNLOAD is not set
 CT_USE_MIRROR=y
+# CT_FORCE_MIRROR is not set
 CT_MIRROR_BASE_URL="https://ci-mirrors.rust-lang.org/rustc"
+CT_VERIFY_DOWNLOAD_DIGEST=y
+CT_VERIFY_DOWNLOAD_DIGEST_SHA512=y
+# CT_VERIFY_DOWNLOAD_DIGEST_SHA256 is not set
+# CT_VERIFY_DOWNLOAD_DIGEST_SHA1 is not set
+# CT_VERIFY_DOWNLOAD_DIGEST_MD5 is not set
+CT_VERIFY_DOWNLOAD_DIGEST_ALG="sha512"
+# CT_VERIFY_DOWNLOAD_SIGNATURE is not set
 
 #
 # Extracting
 #
 # CT_FORCE_EXTRACT is not set
-CT_OVERIDE_CONFIG_GUESS_SUB=y
+CT_OVERRIDE_CONFIG_GUESS_SUB=y
 # CT_ONLY_EXTRACT is not set
 CT_PATCH_BUNDLED=y
-# CT_PATCH_LOCAL is not set
 # CT_PATCH_BUNDLED_LOCAL is not set
-# CT_PATCH_LOCAL_BUNDLED is not set
-# CT_PATCH_BUNDLED_FALLBACK_LOCAL is not set
-# CT_PATCH_LOCAL_FALLBACK_BUNDLED is not set
-# CT_PATCH_NONE is not set
 CT_PATCH_ORDER="bundled"
 
 #
@@ -76,11 +107,11 @@ CT_CONFIG_SHELL="${bash}"
 #
 # CT_LOG_ERROR is not set
 # CT_LOG_WARN is not set
-CT_LOG_INFO=y
-# CT_LOG_EXTRA is not set
+# CT_LOG_INFO is not set
+CT_LOG_EXTRA=y
 # CT_LOG_ALL is not set
 # CT_LOG_DEBUG is not set
-CT_LOG_LEVEL_MAX="INFO"
+CT_LOG_LEVEL_MAX="EXTRA"
 # CT_LOG_SEE_TOOLS_WARN is not set
 CT_LOG_PROGRESS_BAR=y
 CT_LOG_TO_FILE=y
@@ -89,76 +120,76 @@ CT_LOG_FILE_COMPRESS=y
 #
 # Target options
 #
+# CT_ARCH_ALPHA is not set
+# CT_ARCH_ARC is not set
+CT_ARCH_ARM=y
+# CT_ARCH_AVR is not set
+# CT_ARCH_M68K is not set
+# CT_ARCH_MIPS is not set
+# CT_ARCH_NIOS2 is not set
+# CT_ARCH_POWERPC is not set
+# CT_ARCH_S390 is not set
+# CT_ARCH_SH is not set
+# CT_ARCH_SPARC is not set
+# CT_ARCH_X86 is not set
+# CT_ARCH_XTENSA is not set
 CT_ARCH="arm"
-CT_ARCH_SUPPORTS_BOTH_MMU=y
-CT_ARCH_SUPPORTS_BOTH_ENDIAN=y
-CT_ARCH_SUPPORTS_32=y
-CT_ARCH_SUPPORTS_64=y
-CT_ARCH_SUPPORTS_WITH_ARCH=y
-CT_ARCH_SUPPORTS_WITH_CPU=y
-CT_ARCH_SUPPORTS_WITH_TUNE=y
-CT_ARCH_DEFAULT_HAS_MMU=y
-CT_ARCH_DEFAULT_LE=y
-CT_ARCH_DEFAULT_32=y
-CT_ARCH_ARCH=""
+CT_ARCH_CHOICE_KSYM="ARM"
+# CT_ARCH_ALPHA_EV4 is not set
+# CT_ARCH_ALPHA_EV45 is not set
+# CT_ARCH_ALPHA_EV5 is not set
+# CT_ARCH_ALPHA_EV56 is not set
+# CT_ARCH_ALPHA_EV6 is not set
+# CT_ARCH_ALPHA_EV67 is not set
 CT_ARCH_CPU=""
 CT_ARCH_TUNE=""
-# CT_ARCH_BE is not set
-CT_ARCH_LE=y
-# CT_ARCH_32 is not set
-CT_ARCH_64=y
-CT_ARCH_BITNESS=64
-CT_TARGET_CFLAGS=""
-CT_TARGET_LDFLAGS=""
-# CT_ARCH_alpha is not set
-CT_ARCH_arm=y
-# CT_ARCH_avr is not set
-# CT_ARCH_m68k is not set
-# CT_ARCH_mips is not set
-# CT_ARCH_nios2 is not set
-# CT_ARCH_powerpc is not set
-# CT_ARCH_s390 is not set
-# CT_ARCH_sh is not set
-# CT_ARCH_sparc is not set
-# CT_ARCH_x86 is not set
-# CT_ARCH_xtensa is not set
-CT_ARCH_alpha_AVAILABLE=y
-CT_ARCH_arm_AVAILABLE=y
-CT_ARCH_avr_AVAILABLE=y
-CT_ARCH_m68k_AVAILABLE=y
-CT_ARCH_microblaze_AVAILABLE=y
-CT_ARCH_mips_AVAILABLE=y
-CT_ARCH_nios2_AVAILABLE=y
-CT_ARCH_powerpc_AVAILABLE=y
-CT_ARCH_s390_AVAILABLE=y
-CT_ARCH_sh_AVAILABLE=y
-CT_ARCH_sparc_AVAILABLE=y
-CT_ARCH_x86_AVAILABLE=y
-CT_ARCH_xtensa_AVAILABLE=y
+CT_ARCH_ARM_SHOW=y
+
+#
+# Options for arm
+#
+CT_ARCH_ARM_PKG_KSYM=""
+# CT_ARCH_ARM_MODE_ARM is not set
+# CT_ARCH_ARM_MODE_THUMB is not set
+CT_ALL_ARCH_CHOICES="ALPHA ARC ARM AVR M68K MICROBLAZE MIPS MOXIE MSP430 NIOS2 POWERPC RISCV S390 SH SPARC X86 XTENSA"
 CT_ARCH_SUFFIX=""
+# CT_OMIT_TARGET_VENDOR is not set
 
 #
 # Generic target options
 #
 # CT_MULTILIB is not set
+CT_DEMULTILIB=y
+CT_ARCH_SUPPORTS_BOTH_MMU=y
+CT_ARCH_DEFAULT_HAS_MMU=y
 CT_ARCH_USE_MMU=y
+CT_ARCH_SUPPORTS_FLAT_FORMAT=y
+CT_ARCH_SUPPORTS_EITHER_ENDIAN=y
+CT_ARCH_DEFAULT_LE=y
+# CT_ARCH_BE is not set
+CT_ARCH_LE=y
 CT_ARCH_ENDIAN="little"
+CT_ARCH_SUPPORTS_32=y
+CT_ARCH_SUPPORTS_64=y
+CT_ARCH_DEFAULT_32=y
+CT_ARCH_BITNESS=64
+# CT_ARCH_32 is not set
+CT_ARCH_64=y
 
 #
 # Target optimisations
 #
+CT_ARCH_SUPPORTS_WITH_ARCH=y
+CT_ARCH_SUPPORTS_WITH_CPU=y
+CT_ARCH_SUPPORTS_WITH_TUNE=y
 CT_ARCH_EXCLUSIVE_WITH_CPU=y
-CT_ARCH_FLOAT=""
-
-#
-# arm other options
-#
-CT_ARCH_ARM_MODE="arm"
-CT_ARCH_ARM_MODE_ARM=y
-# CT_ARCH_ARM_MODE_THUMB is not set
-# CT_ARCH_ARM_INTERWORKING is not set
-CT_ARCH_ARM_EABI_FORCE=y
-CT_ARCH_ARM_EABI=y
+CT_ARCH_ARCH=""
+# CT_ARCH_FLOAT_AUTO is not set
+# CT_ARCH_FLOAT_HW is not set
+# CT_ARCH_FLOAT_SOFTFP is not set
+# CT_ARCH_FLOAT_SW is not set
+CT_TARGET_CFLAGS=""
+CT_TARGET_LDFLAGS=""
 
 #
 # Toolchain options
@@ -172,7 +203,9 @@ CT_USE_SYSROOT=y
 CT_SYSROOT_NAME="sysroot"
 CT_SYSROOT_DIR_PREFIX=""
 CT_WANTS_STATIC_LINK=y
+CT_WANTS_STATIC_LINK_CXX=y
 # CT_STATIC_TOOLCHAIN is not set
+CT_SHOW_CT_VERSION=y
 CT_TOOLCHAIN_PKGVERSION=""
 CT_TOOLCHAIN_BUGURL=""
 
@@ -206,127 +239,214 @@ CT_BUILD_SUFFIX=""
 # Operating System
 #
 CT_KERNEL_SUPPORTS_SHARED_LIBS=y
+# CT_KERNEL_BARE_METAL is not set
+CT_KERNEL_LINUX=y
 CT_KERNEL="linux"
-CT_KERNEL_VERSION="4.2.6"
-# CT_KERNEL_bare_metal is not set
-CT_KERNEL_linux=y
-CT_KERNEL_bare_metal_AVAILABLE=y
-CT_KERNEL_linux_AVAILABLE=y
-# CT_KERNEL_V_4_3 is not set
-CT_KERNEL_V_4_2=y
-# CT_KERNEL_V_4_1 is not set
-# CT_KERNEL_V_3_18 is not set
-# CT_KERNEL_V_3_14 is not set
-# CT_KERNEL_V_3_12 is not set
-# CT_KERNEL_V_3_10 is not set
-# CT_KERNEL_V_3_4 is not set
-# CT_KERNEL_V_3_2 is not set
-# CT_KERNEL_V_2_6_32 is not set
-# CT_KERNEL_LINUX_CUSTOM is not set
-CT_KERNEL_windows_AVAILABLE=y
-
-#
-# Common kernel options
-#
-CT_SHARED_LIBS=y
-
-#
-# linux other options
-#
+CT_KERNEL_CHOICE_KSYM="LINUX"
+CT_KERNEL_LINUX_SHOW=y
+
+#
+# Options for linux
+#
+CT_KERNEL_LINUX_PKG_KSYM="LINUX"
+CT_LINUX_DIR_NAME="linux"
+CT_LINUX_PKG_NAME="linux"
+CT_LINUX_SRC_RELEASE=y
+CT_LINUX_PATCH_ORDER="global"
+# CT_LINUX_V_4_20 is not set
+# CT_LINUX_V_4_19 is not set
+# CT_LINUX_V_4_18 is not set
+# CT_LINUX_V_4_17 is not set
+# CT_LINUX_V_4_16 is not set
+# CT_LINUX_V_4_15 is not set
+# CT_LINUX_V_4_14 is not set
+# CT_LINUX_V_4_13 is not set
+# CT_LINUX_V_4_12 is not set
+# CT_LINUX_V_4_11 is not set
+# CT_LINUX_V_4_10 is not set
+# CT_LINUX_V_4_9 is not set
+# CT_LINUX_V_4_4 is not set
+CT_LINUX_V_4_1=y
+# CT_LINUX_V_3_16 is not set
+# CT_LINUX_V_3_13 is not set
+# CT_LINUX_V_3_12 is not set
+# CT_LINUX_V_3_10 is not set
+# CT_LINUX_NO_VERSIONS is not set
+CT_LINUX_VERSION="4.1.49"
+CT_LINUX_MIRRORS="$(CT_Mirrors kernel.org linux ${CT_LINUX_VERSION})"
+CT_LINUX_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_LINUX_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_LINUX_ARCHIVE_FORMATS=".tar.xz .tar.gz"
+CT_LINUX_SIGNATURE_FORMAT="unpacked/.sign"
+CT_LINUX_4_8_or_older=y
+CT_LINUX_older_than_4_8=y
+CT_LINUX_later_than_3_7=y
+CT_LINUX_3_7_or_later=y
+CT_LINUX_REQUIRE_3_7_or_later=y
+CT_LINUX_later_than_3_2=y
+CT_LINUX_3_2_or_later=y
 CT_KERNEL_LINUX_VERBOSITY_0=y
 # CT_KERNEL_LINUX_VERBOSITY_1 is not set
 # CT_KERNEL_LINUX_VERBOSITY_2 is not set
 CT_KERNEL_LINUX_VERBOSE_LEVEL=0
 CT_KERNEL_LINUX_INSTALL_CHECK=y
+CT_ALL_KERNEL_CHOICES="BARE_METAL LINUX WINDOWS"
+
+#
+# Common kernel options
+#
+CT_SHARED_LIBS=y
 
 #
 # Binary utilities
 #
 CT_ARCH_BINFMT_ELF=y
+CT_BINUTILS_BINUTILS=y
 CT_BINUTILS="binutils"
-CT_BINUTILS_binutils=y
+CT_BINUTILS_CHOICE_KSYM="BINUTILS"
+CT_BINUTILS_BINUTILS_SHOW=y
+
+#
+# Options for binutils
+#
+CT_BINUTILS_BINUTILS_PKG_KSYM="BINUTILS"
+CT_BINUTILS_DIR_NAME="binutils"
+CT_BINUTILS_USE_GNU=y
+CT_BINUTILS_USE="BINUTILS"
+CT_BINUTILS_PKG_NAME="binutils"
+CT_BINUTILS_SRC_RELEASE=y
+CT_BINUTILS_PATCH_ORDER="global"
+# CT_BINUTILS_V_2_32 is not set
+# CT_BINUTILS_V_2_31 is not set
+# CT_BINUTILS_V_2_30 is not set
+CT_BINUTILS_V_2_29=y
+# CT_BINUTILS_V_2_28 is not set
+# CT_BINUTILS_V_2_27 is not set
+# CT_BINUTILS_V_2_26 is not set
+# CT_BINUTILS_NO_VERSIONS is not set
+CT_BINUTILS_VERSION="2.29.1"
+CT_BINUTILS_MIRRORS="$(CT_Mirrors GNU binutils) $(CT_Mirrors sourceware binutils/releases)"
+CT_BINUTILS_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_BINUTILS_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_BINUTILS_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz"
+CT_BINUTILS_SIGNATURE_FORMAT="packed/.sig"
+CT_BINUTILS_2_30_or_older=y
+CT_BINUTILS_older_than_2_30=y
+CT_BINUTILS_REQUIRE_older_than_2_30=y
+CT_BINUTILS_later_than_2_27=y
+CT_BINUTILS_2_27_or_later=y
+CT_BINUTILS_later_than_2_25=y
+CT_BINUTILS_2_25_or_later=y
+CT_BINUTILS_later_than_2_23=y
+CT_BINUTILS_2_23_or_later=y
 
 #
 # GNU binutils
 #
-# CT_CC_BINUTILS_SHOW_LINARO is not set
-CT_BINUTILS_V_2_25_1=y
-# CT_BINUTILS_V_2_25 is not set
-# CT_BINUTILS_V_2_24 is not set
-# CT_BINUTILS_V_2_23_2 is not set
-# CT_BINUTILS_V_2_23_1 is not set
-# CT_BINUTILS_V_2_22 is not set
-# CT_BINUTILS_V_2_21_53 is not set
-# CT_BINUTILS_V_2_21_1a is not set
-# CT_BINUTILS_V_2_20_1a is not set
-# CT_BINUTILS_V_2_19_1a is not set
-# CT_BINUTILS_V_2_18a is not set
-CT_BINUTILS_VERSION="2.25.1"
-CT_BINUTILS_2_25_1_or_later=y
-CT_BINUTILS_2_25_or_later=y
-CT_BINUTILS_2_24_or_later=y
-CT_BINUTILS_2_23_or_later=y
-CT_BINUTILS_2_22_or_later=y
-CT_BINUTILS_2_21_or_later=y
-CT_BINUTILS_2_20_or_later=y
-CT_BINUTILS_2_19_or_later=y
-CT_BINUTILS_2_18_or_later=y
 CT_BINUTILS_HAS_HASH_STYLE=y
 CT_BINUTILS_HAS_GOLD=y
-CT_BINUTILS_GOLD_SUPPORTS_ARCH=y
-CT_BINUTILS_GOLD_SUPPORT=y
 CT_BINUTILS_HAS_PLUGINS=y
 CT_BINUTILS_HAS_PKGVERSION_BUGURL=y
-CT_BINUTILS_FORCE_LD_BFD=y
+CT_BINUTILS_GOLD_SUPPORTS_ARCH=y
+CT_BINUTILS_GOLD_SUPPORT=y
+CT_BINUTILS_FORCE_LD_BFD_DEFAULT=y
 CT_BINUTILS_LINKER_LD=y
 # CT_BINUTILS_LINKER_LD_GOLD is not set
-# CT_BINUTILS_LINKER_GOLD_LD is not set
 CT_BINUTILS_LINKERS_LIST="ld"
 CT_BINUTILS_LINKER_DEFAULT="bfd"
 # CT_BINUTILS_PLUGINS is not set
+CT_BINUTILS_RELRO=m
 CT_BINUTILS_EXTRA_CONFIG_ARRAY=""
 # CT_BINUTILS_FOR_TARGET is not set
-
-#
-# binutils other options
-#
+CT_ALL_BINUTILS_CHOICES="BINUTILS"
 
 #
 # C-library
 #
+CT_LIBC_GLIBC=y
+# CT_LIBC_NEWLIB is not set
+# CT_LIBC_NONE is not set
+# CT_LIBC_UCLIBC is not set
 CT_LIBC="glibc"
-CT_LIBC_VERSION="2.17"
-CT_LIBC_glibc=y
-# CT_LIBC_musl is not set
-# CT_LIBC_uClibc is not set
-CT_LIBC_avr_libc_AVAILABLE=y
-CT_LIBC_glibc_AVAILABLE=y
+CT_LIBC_CHOICE_KSYM="GLIBC"
 CT_THREADS="nptl"
-# CT_CC_GLIBC_SHOW_LINARO is not set
-# CT_LIBC_GLIBC_V_2_22 is not set
-# CT_LIBC_GLIBC_V_2_21 is not set
-# CT_LIBC_GLIBC_V_2_20 is not set
-# CT_LIBC_GLIBC_V_2_19 is not set
-# CT_LIBC_GLIBC_V_2_18 is not set
-CT_LIBC_GLIBC_V_2_17=y
-# CT_LIBC_GLIBC_V_2_16_0 is not set
-# CT_LIBC_GLIBC_V_2_15 is not set
-# CT_LIBC_GLIBC_V_2_14_1 is not set
-# CT_LIBC_GLIBC_V_2_14 is not set
-# CT_LIBC_GLIBC_V_2_13 is not set
-# CT_LIBC_GLIBC_V_2_12_2 is not set
-# CT_LIBC_GLIBC_V_2_12_1 is not set
-# CT_LIBC_GLIBC_V_2_11_1 is not set
-# CT_LIBC_GLIBC_V_2_11 is not set
-# CT_LIBC_GLIBC_V_2_10_1 is not set
-# CT_LIBC_GLIBC_V_2_9 is not set
-# CT_LIBC_GLIBC_V_2_8 is not set
-CT_LIBC_GLIBC_2_17_or_later=y
-CT_LIBC_mingw_AVAILABLE=y
-CT_LIBC_musl_AVAILABLE=y
-CT_LIBC_newlib_AVAILABLE=y
-CT_LIBC_none_AVAILABLE=y
-CT_LIBC_uClibc_AVAILABLE=y
+CT_LIBC_GLIBC_SHOW=y
+
+#
+# Options for glibc
+#
+CT_LIBC_GLIBC_PKG_KSYM="GLIBC"
+CT_GLIBC_DIR_NAME="glibc"
+CT_GLIBC_USE_GNU=y
+CT_GLIBC_USE="GLIBC"
+CT_GLIBC_PKG_NAME="glibc"
+CT_GLIBC_SRC_RELEASE=y
+CT_GLIBC_PATCH_ORDER="global"
+# CT_GLIBC_V_2_29 is not set
+# CT_GLIBC_V_2_28 is not set
+# CT_GLIBC_V_2_27 is not set
+# CT_GLIBC_V_2_26 is not set
+# CT_GLIBC_V_2_25 is not set
+# CT_GLIBC_V_2_24 is not set
+# CT_GLIBC_V_2_23 is not set
+# CT_GLIBC_V_2_19 is not set
+CT_GLIBC_V_2_17=y
+# CT_GLIBC_V_2_12_1 is not set
+# CT_GLIBC_NO_VERSIONS is not set
+CT_GLIBC_VERSION="2.17"
+CT_GLIBC_MIRRORS="$(CT_Mirrors GNU glibc)"
+CT_GLIBC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GLIBC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GLIBC_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz"
+CT_GLIBC_SIGNATURE_FORMAT="packed/.sig"
+CT_GLIBC_2_29_or_older=y
+CT_GLIBC_older_than_2_29=y
+CT_GLIBC_2_27_or_older=y
+CT_GLIBC_older_than_2_27=y
+CT_GLIBC_2_26_or_older=y
+CT_GLIBC_older_than_2_26=y
+CT_GLIBC_2_25_or_older=y
+CT_GLIBC_older_than_2_25=y
+CT_GLIBC_2_24_or_older=y
+CT_GLIBC_older_than_2_24=y
+CT_GLIBC_2_23_or_older=y
+CT_GLIBC_older_than_2_23=y
+CT_GLIBC_2_20_or_older=y
+CT_GLIBC_older_than_2_20=y
+CT_GLIBC_2_17_or_later=y
+CT_GLIBC_2_17_or_older=y
+CT_GLIBC_later_than_2_14=y
+CT_GLIBC_2_14_or_later=y
+CT_GLIBC_DEP_KERNEL_HEADERS_VERSION=y
+CT_GLIBC_DEP_BINUTILS=y
+CT_GLIBC_DEP_GCC=y
+CT_GLIBC_DEP_PYTHON=y
+CT_GLIBC_HAS_NPTL_ADDON=y
+CT_GLIBC_HAS_PORTS_ADDON=y
+CT_GLIBC_HAS_LIBIDN_ADDON=y
+CT_GLIBC_USE_PORTS_ADDON=y
+CT_GLIBC_USE_NPTL_ADDON=y
+# CT_GLIBC_USE_LIBIDN_ADDON is not set
+CT_GLIBC_HAS_OBSOLETE_RPC=y
+CT_GLIBC_EXTRA_CONFIG_ARRAY=""
+CT_GLIBC_CONFIGPARMS=""
+CT_GLIBC_EXTRA_CFLAGS=""
+CT_GLIBC_ENABLE_OBSOLETE_RPC=y
+# CT_GLIBC_DISABLE_VERSIONING is not set
+CT_GLIBC_OLDEST_ABI=""
+CT_GLIBC_FORCE_UNWIND=y
+# CT_GLIBC_LOCALES is not set
+# CT_GLIBC_KERNEL_VERSION_NONE is not set
+CT_GLIBC_KERNEL_VERSION_AS_HEADERS=y
+# CT_GLIBC_KERNEL_VERSION_CHOSEN is not set
+CT_GLIBC_MIN_KERNEL="4.1.49"
+# CT_GLIBC_SSP_DEFAULT is not set
+# CT_GLIBC_SSP_NO is not set
+# CT_GLIBC_SSP_YES is not set
+# CT_GLIBC_SSP_ALL is not set
+# CT_GLIBC_SSP_STRONG is not set
+# CT_NEWLIB_USE_REDHAT is not set
+CT_ALL_LIBC_CHOICES="AVR_LIBC BIONIC GLIBC MINGW_W64 MOXIEBOX MUSL NEWLIB NONE UCLIBC"
 CT_LIBC_SUPPORT_THREADS_ANY=y
 CT_LIBC_SUPPORT_THREADS_NATIVE=y
 
@@ -334,100 +454,71 @@ CT_LIBC_SUPPORT_THREADS_NATIVE=y
 # Common C library options
 #
 CT_THREADS_NATIVE=y
+# CT_CREATE_LDSO_CONF is not set
 CT_LIBC_XLDD=y
 
-#
-# glibc other options
-#
-# CT_LIBC_GLIBC_PORTS_EXTERNAL is not set
-CT_LIBC_GLIBC_MAY_FORCE_PORTS=y
-CT_LIBC_glibc_familly=y
-CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY=""
-CT_LIBC_GLIBC_CONFIGPARMS=""
-CT_LIBC_GLIBC_EXTRA_CFLAGS=""
-CT_LIBC_EXTRA_CC_ARGS=""
-# CT_LIBC_DISABLE_VERSIONING is not set
-CT_LIBC_OLDEST_ABI=""
-CT_LIBC_GLIBC_FORCE_UNWIND=y
-CT_LIBC_GLIBC_USE_PORTS=y
-CT_LIBC_ADDONS_LIST=""
-
-#
-# WARNING !!!                                            
-#
-
-#
-#   For glibc >= 2.8, it can happen that the tarballs    
-#
-
-#
-#   for the addons are not available for download.       
-#
-
-#
-#   If that happens, bad luck... Try a previous version  
-#
-
-#
-#   or try again later... :-(                            
-#
-# CT_LIBC_LOCALES is not set
-# CT_LIBC_GLIBC_KERNEL_VERSION_NONE is not set
-CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS=y
-# CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN is not set
-CT_LIBC_GLIBC_MIN_KERNEL="4.2.6"
-
 #
 # C compiler
 #
-CT_CC="gcc"
 CT_CC_CORE_PASSES_NEEDED=y
 CT_CC_CORE_PASS_1_NEEDED=y
 CT_CC_CORE_PASS_2_NEEDED=y
-CT_CC_gcc=y
-# CT_CC_GCC_SHOW_LINARO is not set
-CT_CC_GCC_V_5_2_0=y
-# CT_CC_GCC_V_4_9_3 is not set
-# CT_CC_GCC_V_4_8_5 is not set
-# CT_CC_GCC_V_4_7_4 is not set
-# CT_CC_GCC_V_4_6_4 is not set
-# CT_CC_GCC_V_4_5_4 is not set
-# CT_CC_GCC_V_4_4_7 is not set
-# CT_CC_GCC_V_4_3_6 is not set
-# CT_CC_GCC_V_4_2_4 is not set
-CT_CC_GCC_4_2_or_later=y
-CT_CC_GCC_4_3_or_later=y
-CT_CC_GCC_4_4_or_later=y
-CT_CC_GCC_4_5_or_later=y
-CT_CC_GCC_4_6_or_later=y
-CT_CC_GCC_4_7_or_later=y
-CT_CC_GCC_4_8_or_later=y
-CT_CC_GCC_4_9_or_later=y
-CT_CC_GCC_5=y
-CT_CC_GCC_5_or_later=y
-CT_CC_GCC_HAS_GRAPHITE=y
-CT_CC_GCC_USE_GRAPHITE=y
-CT_CC_GCC_HAS_LTO=y
-CT_CC_GCC_USE_LTO=y
-CT_CC_GCC_HAS_PKGVERSION_BUGURL=y
-CT_CC_GCC_HAS_BUILD_ID=y
-CT_CC_GCC_HAS_LNK_HASH_STYLE=y
-CT_CC_GCC_USE_GMP_MPFR=y
-CT_CC_GCC_USE_MPC=y
-CT_CC_GCC_HAS_LIBQUADMATH=y
-CT_CC_GCC_HAS_LIBSANITIZER=y
-CT_CC_GCC_VERSION="5.2.0"
-# CT_CC_LANG_FORTRAN is not set
+CT_CC_SUPPORT_CXX=y
+CT_CC_SUPPORT_FORTRAN=y
+CT_CC_SUPPORT_ADA=y
+CT_CC_SUPPORT_OBJC=y
+CT_CC_SUPPORT_OBJCXX=y
+CT_CC_SUPPORT_GOLANG=y
+CT_CC_GCC=y
+CT_CC="gcc"
+CT_CC_CHOICE_KSYM="GCC"
+CT_CC_GCC_SHOW=y
+
+#
+# Options for gcc
+#
+CT_CC_GCC_PKG_KSYM="GCC"
+CT_GCC_DIR_NAME="gcc"
+CT_GCC_USE_GNU=y
+CT_GCC_USE="GCC"
+CT_GCC_PKG_NAME="gcc"
+CT_GCC_SRC_RELEASE=y
+CT_GCC_PATCH_ORDER="global"
+CT_GCC_V_8=y
+# CT_GCC_V_7 is not set
+# CT_GCC_V_6 is not set
+# CT_GCC_V_5 is not set
+# CT_GCC_V_4_9 is not set
+# CT_GCC_NO_VERSIONS is not set
+CT_GCC_VERSION="8.3.0"
+CT_GCC_MIRRORS="$(CT_Mirrors GNU gcc/gcc-${CT_GCC_VERSION}) $(CT_Mirrors sourceware gcc/releases/gcc-${CT_GCC_VERSION})"
+CT_GCC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GCC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GCC_ARCHIVE_FORMATS=".tar.xz .tar.gz"
+CT_GCC_SIGNATURE_FORMAT=""
+CT_GCC_later_than_7=y
+CT_GCC_7_or_later=y
+CT_GCC_later_than_6=y
+CT_GCC_6_or_later=y
+CT_GCC_later_than_5=y
+CT_GCC_5_or_later=y
+CT_GCC_later_than_4_9=y
+CT_GCC_4_9_or_later=y
+CT_GCC_later_than_4_8=y
+CT_GCC_4_8_or_later=y
+CT_CC_GCC_HAS_LIBMPX=y
 CT_CC_GCC_ENABLE_CXX_FLAGS=""
 CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY=""
 CT_CC_GCC_EXTRA_CONFIG_ARRAY=""
-CT_CC_GCC_EXTRA_ENV_ARRAY=""
 CT_CC_GCC_STATIC_LIBSTDCXX=y
 # CT_CC_GCC_SYSTEM_ZLIB is not set
+CT_CC_GCC_CONFIG_TLS=m
 
 #
 # Optimisation features
 #
+CT_CC_GCC_USE_GRAPHITE=y
+CT_CC_GCC_USE_LTO=y
 
 #
 # Settings for libraries running on target
@@ -456,97 +547,208 @@ CT_CC_GCC_DEC_FLOAT_AUTO=y
 # CT_CC_GCC_DEC_FLOAT_BID is not set
 # CT_CC_GCC_DEC_FLOAT_DPD is not set
 # CT_CC_GCC_DEC_FLOATS_NO is not set
-CT_CC_SUPPORT_CXX=y
-CT_CC_SUPPORT_FORTRAN=y
-CT_CC_SUPPORT_JAVA=y
-CT_CC_SUPPORT_ADA=y
-CT_CC_SUPPORT_OBJC=y
-CT_CC_SUPPORT_OBJCXX=y
-CT_CC_SUPPORT_GOLANG=y
+CT_ALL_CC_CHOICES="GCC"
 
 #
 # Additional supported languages:
 #
 CT_CC_LANG_CXX=y
-# CT_CC_LANG_JAVA is not set
+# CT_CC_LANG_FORTRAN is not set
 
 #
 # Debug facilities
 #
-# CT_DEBUG_dmalloc is not set
-# CT_DEBUG_duma is not set
-# CT_DEBUG_gdb is not set
-# CT_DEBUG_ltrace is not set
-# CT_DEBUG_strace is not set
+# CT_DEBUG_DUMA is not set
+# CT_DEBUG_GDB is not set
+# CT_DEBUG_LTRACE is not set
+# CT_DEBUG_STRACE is not set
+CT_ALL_DEBUG_CHOICES="DUMA GDB LTRACE STRACE"
 
 #
 # Companion libraries
 #
-CT_COMPLIBS_NEEDED=y
+# CT_COMPLIBS_CHECK is not set
+# CT_COMP_LIBS_CLOOG is not set
+# CT_COMP_LIBS_EXPAT is not set
+CT_COMP_LIBS_GETTEXT=y
+CT_COMP_LIBS_GETTEXT_PKG_KSYM="GETTEXT"
+CT_GETTEXT_DIR_NAME="gettext"
+CT_GETTEXT_PKG_NAME="gettext"
+CT_GETTEXT_SRC_RELEASE=y
+CT_GETTEXT_PATCH_ORDER="global"
+CT_GETTEXT_V_0_19_8_1=y
+# CT_GETTEXT_NO_VERSIONS is not set
+CT_GETTEXT_VERSION="0.19.8.1"
+CT_GETTEXT_MIRRORS="$(CT_Mirrors GNU gettext)"
+CT_GETTEXT_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GETTEXT_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GETTEXT_ARCHIVE_FORMATS=".tar.xz .tar.lz .tar.gz"
+CT_GETTEXT_SIGNATURE_FORMAT="packed/.sig"
+CT_COMP_LIBS_GMP=y
+CT_COMP_LIBS_GMP_PKG_KSYM="GMP"
+CT_GMP_DIR_NAME="gmp"
+CT_GMP_PKG_NAME="gmp"
+CT_GMP_SRC_RELEASE=y
+CT_GMP_PATCH_ORDER="global"
+CT_GMP_V_6_1=y
+# CT_GMP_NO_VERSIONS is not set
+CT_GMP_VERSION="6.1.2"
+CT_GMP_MIRRORS="https://gmplib.org/download/gmp https://gmplib.org/download/gmp/archive $(CT_Mirrors GNU gmp)"
+CT_GMP_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GMP_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GMP_ARCHIVE_FORMATS=".tar.xz .tar.lz .tar.bz2"
+CT_GMP_SIGNATURE_FORMAT="packed/.sig"
+CT_GMP_later_than_5_1_0=y
+CT_GMP_5_1_0_or_later=y
+CT_GMP_later_than_5_0_0=y
+CT_GMP_5_0_0_or_later=y
+CT_GMP_REQUIRE_5_0_0_or_later=y
+CT_COMP_LIBS_ISL=y
+CT_COMP_LIBS_ISL_PKG_KSYM="ISL"
+CT_ISL_DIR_NAME="isl"
+CT_ISL_PKG_NAME="isl"
+CT_ISL_SRC_RELEASE=y
+CT_ISL_PATCH_ORDER="global"
+CT_ISL_V_0_20=y
+# CT_ISL_V_0_19 is not set
+# CT_ISL_V_0_18 is not set
+# CT_ISL_V_0_17 is not set
+# CT_ISL_V_0_16 is not set
+# CT_ISL_V_0_15 is not set
+# CT_ISL_NO_VERSIONS is not set
+CT_ISL_VERSION="0.20"
+CT_ISL_MIRRORS="http://isl.gforge.inria.fr"
+CT_ISL_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_ISL_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_ISL_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz"
+CT_ISL_SIGNATURE_FORMAT=""
+CT_ISL_later_than_0_18=y
+CT_ISL_0_18_or_later=y
+CT_ISL_later_than_0_15=y
+CT_ISL_0_15_or_later=y
+CT_ISL_REQUIRE_0_15_or_later=y
+CT_ISL_later_than_0_14=y
+CT_ISL_0_14_or_later=y
+CT_ISL_REQUIRE_0_14_or_later=y
+CT_ISL_later_than_0_13=y
+CT_ISL_0_13_or_later=y
+CT_ISL_later_than_0_12=y
+CT_ISL_0_12_or_later=y
+CT_ISL_REQUIRE_0_12_or_later=y
+# CT_COMP_LIBS_LIBELF is not set
+CT_COMP_LIBS_LIBICONV=y
+CT_COMP_LIBS_LIBICONV_PKG_KSYM="LIBICONV"
+CT_LIBICONV_DIR_NAME="libiconv"
+CT_LIBICONV_PKG_NAME="libiconv"
+CT_LIBICONV_SRC_RELEASE=y
+CT_LIBICONV_PATCH_ORDER="global"
+CT_LIBICONV_V_1_15=y
+# CT_LIBICONV_NO_VERSIONS is not set
+CT_LIBICONV_VERSION="1.15"
+CT_LIBICONV_MIRRORS="$(CT_Mirrors GNU libiconv)"
+CT_LIBICONV_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_LIBICONV_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_LIBICONV_ARCHIVE_FORMATS=".tar.gz"
+CT_LIBICONV_SIGNATURE_FORMAT="packed/.sig"
+CT_COMP_LIBS_MPC=y
+CT_COMP_LIBS_MPC_PKG_KSYM="MPC"
+CT_MPC_DIR_NAME="mpc"
+CT_MPC_PKG_NAME="mpc"
+CT_MPC_SRC_RELEASE=y
+CT_MPC_PATCH_ORDER="global"
+CT_MPC_V_1_1=y
+# CT_MPC_V_1_0 is not set
+# CT_MPC_NO_VERSIONS is not set
+CT_MPC_VERSION="1.1.0"
+CT_MPC_MIRRORS="http://www.multiprecision.org/downloads $(CT_Mirrors GNU mpc)"
+CT_MPC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_MPC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_MPC_ARCHIVE_FORMATS=".tar.gz"
+CT_MPC_SIGNATURE_FORMAT="packed/.sig"
+CT_MPC_1_1_0_or_later=y
+CT_MPC_1_1_0_or_older=y
+CT_COMP_LIBS_MPFR=y
+CT_COMP_LIBS_MPFR_PKG_KSYM="MPFR"
+CT_MPFR_DIR_NAME="mpfr"
+CT_MPFR_PKG_NAME="mpfr"
+CT_MPFR_SRC_RELEASE=y
+CT_MPFR_PATCH_ORDER="global"
+CT_MPFR_V_4_0=y
+# CT_MPFR_V_3_1 is not set
+# CT_MPFR_NO_VERSIONS is not set
+CT_MPFR_VERSION="4.0.2"
+CT_MPFR_MIRRORS="http://www.mpfr.org/mpfr-${CT_MPFR_VERSION} $(CT_Mirrors GNU mpfr)"
+CT_MPFR_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_MPFR_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_MPFR_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz .zip"
+CT_MPFR_SIGNATURE_FORMAT="packed/.asc"
+CT_MPFR_later_than_4_0_0=y
+CT_MPFR_4_0_0_or_later=y
+CT_MPFR_later_than_3_0_0=y
+CT_MPFR_3_0_0_or_later=y
+CT_MPFR_REQUIRE_3_0_0_or_later=y
+CT_COMP_LIBS_NCURSES=y
+CT_COMP_LIBS_NCURSES_PKG_KSYM="NCURSES"
+CT_NCURSES_DIR_NAME="ncurses"
+CT_NCURSES_PKG_NAME="ncurses"
+CT_NCURSES_SRC_RELEASE=y
+CT_NCURSES_PATCH_ORDER="global"
+CT_NCURSES_V_6_1=y
+# CT_NCURSES_V_6_0 is not set
+# CT_NCURSES_NO_VERSIONS is not set
+CT_NCURSES_VERSION="6.1"
+CT_NCURSES_MIRRORS="ftp://invisible-island.net/ncurses $(CT_Mirrors GNU ncurses)"
+CT_NCURSES_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_NCURSES_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_NCURSES_ARCHIVE_FORMATS=".tar.gz"
+CT_NCURSES_SIGNATURE_FORMAT="packed/.sig"
+CT_NCURSES_HOST_CONFIG_ARGS=""
+CT_NCURSES_HOST_DISABLE_DB=y
+CT_NCURSES_HOST_FALLBACKS="linux,xterm,xterm-color,xterm-256color,vt100"
+CT_NCURSES_TARGET_CONFIG_ARGS=""
+# CT_NCURSES_TARGET_DISABLE_DB is not set
+CT_NCURSES_TARGET_FALLBACKS=""
+CT_COMP_LIBS_ZLIB=y
+CT_COMP_LIBS_ZLIB_PKG_KSYM="ZLIB"
+CT_ZLIB_DIR_NAME="zlib"
+CT_ZLIB_PKG_NAME="zlib"
+CT_ZLIB_SRC_RELEASE=y
+CT_ZLIB_PATCH_ORDER="global"
+CT_ZLIB_V_1_2_11=y
+# CT_ZLIB_NO_VERSIONS is not set
+CT_ZLIB_VERSION="1.2.11"
+CT_ZLIB_MIRRORS="http://downloads.sourceforge.net/project/libpng/zlib/${CT_ZLIB_VERSION}"
+CT_ZLIB_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_ZLIB_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_ZLIB_ARCHIVE_FORMATS=".tar.xz .tar.gz"
+CT_ZLIB_SIGNATURE_FORMAT="packed/.asc"
+CT_ALL_COMP_LIBS_CHOICES="CLOOG EXPAT GETTEXT GMP ISL LIBELF LIBICONV MPC MPFR NCURSES ZLIB"
 CT_LIBICONV_NEEDED=y
 CT_GETTEXT_NEEDED=y
 CT_GMP_NEEDED=y
 CT_MPFR_NEEDED=y
 CT_ISL_NEEDED=y
 CT_MPC_NEEDED=y
-CT_COMPLIBS=y
+CT_NCURSES_NEEDED=y
+CT_ZLIB_NEEDED=y
 CT_LIBICONV=y
 CT_GETTEXT=y
 CT_GMP=y
 CT_MPFR=y
 CT_ISL=y
 CT_MPC=y
-CT_LIBICONV_V_1_14=y
-CT_LIBICONV_VERSION="1.14"
-CT_GETTEXT_V_0_19_6=y
-CT_GETTEXT_VERSION="0.19.6"
-CT_GMP_V_6_0_0=y
-# CT_GMP_V_5_1_3 is not set
-# CT_GMP_V_5_1_1 is not set
-# CT_GMP_V_5_0_2 is not set
-# CT_GMP_V_5_0_1 is not set
-# CT_GMP_V_4_3_2 is not set
-# CT_GMP_V_4_3_1 is not set
-# CT_GMP_V_4_3_0 is not set
-CT_GMP_5_0_2_or_later=y
-CT_GMP_VERSION="6.0.0a"
-CT_MPFR_V_3_1_3=y
-# CT_MPFR_V_3_1_2 is not set
-# CT_MPFR_V_3_1_0 is not set
-# CT_MPFR_V_3_0_1 is not set
-# CT_MPFR_V_3_0_0 is not set
-# CT_MPFR_V_2_4_2 is not set
-# CT_MPFR_V_2_4_1 is not set
-# CT_MPFR_V_2_4_0 is not set
-CT_MPFR_VERSION="3.1.3"
-CT_ISL_V_0_14=y
-# CT_ISL_V_0_12_2 is not set
-CT_ISL_V_0_14_or_later=y
-CT_ISL_V_0_12_or_later=y
-CT_ISL_VERSION="0.14"
-# CT_CLOOG_V_0_18_4 is not set
-# CT_CLOOG_V_0_18_1 is not set
-# CT_CLOOG_V_0_18_0 is not set
-CT_MPC_V_1_0_3=y
-# CT_MPC_V_1_0_2 is not set
-# CT_MPC_V_1_0_1 is not set
-# CT_MPC_V_1_0 is not set
-# CT_MPC_V_0_9 is not set
-# CT_MPC_V_0_8_2 is not set
-# CT_MPC_V_0_8_1 is not set
-# CT_MPC_V_0_7 is not set
-CT_MPC_VERSION="1.0.3"
-
-#
-# Companion libraries common options
-#
-# CT_COMPLIBS_CHECK is not set
+CT_NCURSES=y
+CT_ZLIB=y
 
 #
 # Companion tools
 #
-
-#
-# READ HELP before you say 'Y' below !!!
-#
-# CT_COMP_TOOLS is not set
+# CT_COMP_TOOLS_FOR_HOST is not set
+# CT_COMP_TOOLS_AUTOCONF is not set
+# CT_COMP_TOOLS_AUTOMAKE is not set
+# CT_COMP_TOOLS_BISON is not set
+# CT_COMP_TOOLS_DTC is not set
+# CT_COMP_TOOLS_LIBTOOL is not set
+# CT_COMP_TOOLS_M4 is not set
+# CT_COMP_TOOLS_MAKE is not set
+CT_ALL_COMP_TOOLS_CHOICES="AUTOCONF AUTOMAKE BISON DTC LIBTOOL M4 MAKE"
diff --git a/src/ci/docker/host-x86_64/dist-arm-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-arm-linux/Dockerfile
index 79c2c1d93d718..0c3b9ebdc3316 100644
--- a/src/ci/docker/host-x86_64/dist-arm-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-arm-linux/Dockerfile
@@ -28,9 +28,6 @@ USER root
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-COPY scripts/cmake.sh /scripts/
-RUN /scripts/cmake.sh
-
 ENV PATH=$PATH:/x-tools/arm-unknown-linux-gnueabi/bin
 
 ENV CC_arm_unknown_linux_gnueabi=arm-unknown-linux-gnueabi-gcc \
diff --git a/src/ci/docker/host-x86_64/dist-armhf-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-armhf-linux/Dockerfile
index dd1c83b413252..753d6450502f3 100644
--- a/src/ci/docker/host-x86_64/dist-armhf-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-armhf-linux/Dockerfile
@@ -19,9 +19,6 @@ USER root
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-COPY scripts/cmake.sh /scripts/
-RUN /scripts/cmake.sh
-
 ENV PATH=$PATH:/x-tools/arm-unknown-linux-gnueabihf/bin
 
 ENV CC_arm_unknown_linux_gnueabihf=arm-unknown-linux-gnueabihf-gcc \
diff --git a/src/ci/docker/host-x86_64/dist-armv7-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-armv7-linux/Dockerfile
index 32e3bc22ad795..7eb5097aae88a 100644
--- a/src/ci/docker/host-x86_64/dist-armv7-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-armv7-linux/Dockerfile
@@ -19,9 +19,6 @@ USER root
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-COPY scripts/cmake.sh /scripts/
-RUN /scripts/cmake.sh
-
 ENV PATH=$PATH:/x-tools/armv7-unknown-linux-gnueabihf/bin
 
 ENV CC_armv7_unknown_linux_gnueabihf=armv7-unknown-linux-gnueabihf-gcc \
diff --git a/src/ci/docker/host-x86_64/dist-i686-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-i686-linux/Dockerfile
index 2b4b78e81350d..1ed02a75fcfc4 100644
--- a/src/ci/docker/host-x86_64/dist-i686-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-i686-linux/Dockerfile
@@ -1,48 +1,38 @@
-# We need recent curl, OpenSSL and CA certificates, so we can download further
-# dependencies in the debian:6 image. We use an ubuntu 20.04 image download
-# those.
-FROM ubuntu:20.04
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-        curl \
-        ca-certificates
-WORKDIR /tmp
-COPY host-x86_64/dist-x86_64-linux/download-openssl-curl.sh /tmp/
-RUN ./download-openssl-curl.sh
-
-# We use Debian 6 (glibc 2.11, kernel 2.6.32) as a common base for other
-# distros that still need Rust support: RHEL 6 (glibc 2.12, kernel 2.6.32) and
-# SLES 11 SP4 (glibc 2.11, kernel 3.0).
-FROM debian:6
+# We document platform support for minimum glibc 2.17 and kernel 3.2.
+# CentOS 7 has kernel 3.10, but that's not as important as matching the glibc version.
+FROM centos:7
 
 WORKDIR /build
 
-# Debian 6 is EOL and no longer available from the usual mirrors,
-# so we'll need to switch to http://archive.debian.org/
-RUN sed -i '/updates/d' /etc/apt/sources.list && \
-    sed -i 's/httpredir/archive/' /etc/apt/sources.list
-
-RUN apt-get update && \
-    apt-get install --allow-unauthenticated -y --no-install-recommends \
+RUN yum upgrade -y && \
+    yum install -y epel-release && \
+    yum install -y \
       automake \
       bzip2 \
       file \
-      g++ \
-      g++-multilib \
+      cmake3 \
       gcc \
-      gcc-multilib \
+      gcc-c++ \
       git \
-      lib32z1-dev \
-      libedit-dev \
-      libncurses-dev \
+      glibc-devel.i686 \
+      glibc-devel.x86_64 \
+      libedit-devel \
+      libstdc++-devel.i686 \
+      libstdc++-devel.x86_64 \
       make \
+      ncurses-devel \
+      openssl-devel \
       patch \
       perl \
-      pkg-config \
+      pkgconfig \
+      python3 \
       unzip \
       wget \
-      xz-utils \
-      zlib1g-dev
+      xz \
+      zlib-devel.i686 \
+      zlib-devel.x86_64
+
+RUN mkdir -p /rustroot/bin && ln -s /usr/bin/cmake3 /rustroot/bin/cmake
 
 ENV PATH=/rustroot/bin:$PATH
 ENV LD_LIBRARY_PATH=/rustroot/lib64:/rustroot/lib32:/rustroot/lib
@@ -51,46 +41,9 @@ WORKDIR /tmp
 RUN mkdir /home/user
 COPY host-x86_64/dist-x86_64-linux/shared.sh /tmp/
 
-# We need a build of openssl which supports SNI to download artifacts from
-# static.rust-lang.org. This'll be used to link into libcurl below (and used
-# later as well), so build a copy of OpenSSL with dynamic libraries into our
-# generic root.
-COPY --from=0 /tmp/openssl.tar.gz /tmp/openssl.tar.gz
-COPY host-x86_64/dist-x86_64-linux/build-openssl.sh /tmp/
-RUN ./build-openssl.sh
-
-# The `curl` binary on Debian 6 doesn't support SNI which is needed for fetching
-# some https urls we have, so install a new version of libcurl + curl which is
-# using the openssl we just built previously.
-#
-# Note that we also disable a bunch of optional features of curl that we don't
-# really need.
-COPY --from=0 /tmp/curl.tar.xz /tmp/curl.tar.xz
-COPY host-x86_64/dist-x86_64-linux/build-curl.sh /tmp/
-RUN ./build-curl.sh
-
-# Use up-to-date curl CA bundle
-COPY --from=0 /tmp/cacert.pem /tmp/cacert.pem
-ENV CURL_CA_BUNDLE /tmp/cacert.pem
-
-# binutils < 2.22 has a bug where the 32-bit executables it generates
-# immediately segfault in Rust, so we need to install our own binutils.
-#
-# See https://github.com/rust-lang/rust/issues/20440 for more info
-COPY host-x86_64/dist-x86_64-linux/build-binutils.sh /tmp/
-RUN ./build-binutils.sh
-
 # Need at least GCC 5.1 to compile LLVM nowadays
 COPY host-x86_64/dist-x86_64-linux/build-gcc.sh /tmp/
-RUN ./build-gcc.sh && apt-get remove -y gcc g++
-
-COPY host-x86_64/dist-x86_64-linux/build-python.sh /tmp/
-# Build Python 3 needed for LLVM 12.
-RUN ./build-python.sh 3.9.1
-
-# LLVM needs cmake 3.13.4 or higher.
-COPY host-x86_64/dist-x86_64-linux/build-cmake.sh /tmp/
-RUN ./build-cmake.sh
+RUN ./build-gcc.sh && yum remove -y gcc gcc-c++
 
 # Now build LLVM+Clang, afterwards configuring further compilations to use the
 # clang/clang++ compilers.
diff --git a/src/ci/docker/host-x86_64/dist-powerpc-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-powerpc-linux/Dockerfile
index ecaa495e97aee..94a837151c623 100644
--- a/src/ci/docker/host-x86_64/dist-powerpc-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-powerpc-linux/Dockerfile
@@ -1,22 +1,16 @@
-FROM ubuntu:16.04
+FROM ubuntu:20.04
 
 COPY scripts/cross-apt-packages.sh /scripts/
 RUN sh /scripts/cross-apt-packages.sh
 
-# Ubuntu 16.04 (this container) ships with make 4, but something in the
-# toolchains we build below chokes on that, so go back to make 3
-COPY scripts/make3.sh /scripts/
-RUN sh /scripts/make3.sh
-
-COPY scripts/crosstool-ng.sh /scripts/
-RUN sh /scripts/crosstool-ng.sh
+COPY scripts/crosstool-ng-1.24.sh /scripts/
+RUN sh /scripts/crosstool-ng-1.24.sh
 
 COPY scripts/rustbuild-setup.sh /scripts/
 RUN sh /scripts/rustbuild-setup.sh
 USER rustbuild
 WORKDIR /tmp
 
-COPY host-x86_64/dist-powerpc-linux/patches/ /tmp/patches/
 COPY host-x86_64/dist-powerpc-linux/powerpc-linux-gnu.config host-x86_64/dist-powerpc-linux/build-powerpc-toolchain.sh /tmp/
 RUN ./build-powerpc-toolchain.sh
 
@@ -25,9 +19,6 @@ USER root
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-COPY scripts/cmake.sh /scripts/
-RUN /scripts/cmake.sh
-
 ENV PATH=$PATH:/x-tools/powerpc-unknown-linux-gnu/bin
 
 ENV \
diff --git a/src/ci/docker/host-x86_64/dist-powerpc-linux/patches/glibc/2.11.1/001-PowerPC-Remove-unnecessary-mnew-mnemonics.patch b/src/ci/docker/host-x86_64/dist-powerpc-linux/patches/glibc/2.11.1/001-PowerPC-Remove-unnecessary-mnew-mnemonics.patch
deleted file mode 100644
index 744eb180cd1f6..0000000000000
--- a/src/ci/docker/host-x86_64/dist-powerpc-linux/patches/glibc/2.11.1/001-PowerPC-Remove-unnecessary-mnew-mnemonics.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From b3563932f85d60bb0d38b0a5f3b8f4abc133f890 Mon Sep 17 00:00:00 2001
-From: Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
-Date: Thu, 1 Nov 2012 18:00:06 -0500
-Subject: [PATCH] PowerPC: Remove unnecessary -mnew-mnemonics.
-
----
- sysdeps/powerpc/Makefile | 4 ----
- 1 file changed, 4 deletions(-)
-
-diff --git a/sysdeps/powerpc/Makefile b/sysdeps/powerpc/Makefile
-index 79dd6fa976d5..7442b6709ad1 100644
---- a/sysdeps/powerpc/Makefile
-+++ b/sysdeps/powerpc/Makefile
-@@ -1,7 +1,3 @@
--# We always want to use the new mnemonic syntax even if we are on a RS6000
--# machine.
--+cflags += -mnew-mnemonics
--
- ifeq ($(subdir),gmon)
- sysdep_routines += ppc-mcount
- endif
--- 
-2.9.3
-
diff --git a/src/ci/docker/host-x86_64/dist-powerpc-linux/patches/glibc/2.11.1/002-newer-gcc.patch b/src/ci/docker/host-x86_64/dist-powerpc-linux/patches/glibc/2.11.1/002-newer-gcc.patch
deleted file mode 100644
index a96b4882c2d57..0000000000000
--- a/src/ci/docker/host-x86_64/dist-powerpc-linux/patches/glibc/2.11.1/002-newer-gcc.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-diff --git a/configure b/configure
-index b6752d147c6b..6089a3403410 100755
---- a/configure
-+++ b/configure
-@@ -5079,7 +5079,7 @@ $as_echo_n "checking version of $CC... " >&6; }
-   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
-   case $ac_prog_version in
-     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
--    3.4* | 4.[0-9]* )
-+    3.4* | [4-9].* )
-        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
-     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
- 
-diff --git a/configure.in b/configure.in
-index 56849dfc489a..09677eb3d0c1 100644
---- a/configure.in
-+++ b/configure.in
-@@ -960,7 +960,7 @@ fi
- # These programs are version sensitive.
- AC_CHECK_TOOL_PREFIX
- AC_CHECK_PROG_VER(CC, ${ac_tool_prefix}gcc ${ac_tool_prefix}cc, -v,
--  [version \([egcygnustpi-]*[0-9.]*\)], [3.4* | 4.[0-9]* ],
-+  [version \([egcygnustpi-]*[0-9.]*\)], [3.4* | [4-9].* ],
-   critic_missing="$critic_missing gcc")
- AC_CHECK_PROG_VER(MAKE, gnumake gmake make, --version,
-   [GNU Make[^0-9]*\([0-9][0-9.]*\)],
diff --git a/src/ci/docker/host-x86_64/dist-powerpc-linux/powerpc-linux-gnu.config b/src/ci/docker/host-x86_64/dist-powerpc-linux/powerpc-linux-gnu.config
index 814e1fa16f87d..37fb799d5df57 100644
--- a/src/ci/docker/host-x86_64/dist-powerpc-linux/powerpc-linux-gnu.config
+++ b/src/ci/docker/host-x86_64/dist-powerpc-linux/powerpc-linux-gnu.config
@@ -1,9 +1,30 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Crosstool-NG Configuration
-#
-CT_CONFIGURE_has_make381=y
-CT_CONFIGURE_has_xz=y
+# crosstool-NG  Configuration
+#
+CT_CONFIGURE_has_static_link=y
+CT_CONFIGURE_has_cxx11=y
+CT_CONFIGURE_has_wget=y
+CT_CONFIGURE_has_curl=y
+CT_CONFIGURE_has_make_3_81_or_newer=y
+CT_CONFIGURE_has_make_4_0_or_newer=y
+CT_CONFIGURE_has_libtool_2_4_or_newer=y
+CT_CONFIGURE_has_libtoolize_2_4_or_newer=y
+CT_CONFIGURE_has_autoconf_2_65_or_newer=y
+CT_CONFIGURE_has_autoreconf_2_65_or_newer=y
+CT_CONFIGURE_has_automake_1_15_or_newer=y
+CT_CONFIGURE_has_gnu_m4_1_4_12_or_newer=y
+CT_CONFIGURE_has_python_3_4_or_newer=y
+CT_CONFIGURE_has_bison_2_7_or_newer=y
+CT_CONFIGURE_has_python=y
+CT_CONFIGURE_has_git=y
+CT_CONFIGURE_has_md5sum=y
+CT_CONFIGURE_has_sha1sum=y
+CT_CONFIGURE_has_sha256sum=y
+CT_CONFIGURE_has_sha512sum=y
+CT_CONFIGURE_has_install_with_strip_program=y
+CT_CONFIG_VERSION_CURRENT="3"
+CT_CONFIG_VERSION="3"
 CT_MODULES=y
 
 #
@@ -20,42 +41,50 @@ CT_MODULES=y
 #
 # Paths
 #
-CT_LOCAL_TARBALLS_DIR=""
+CT_LOCAL_TARBALLS_DIR="${HOME}/src"
+CT_SAVE_TARBALLS=y
+# CT_TARBALLS_BUILDROOT_LAYOUT is not set
 CT_WORK_DIR="${CT_TOP_DIR}/.build"
+CT_BUILD_TOP_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/.build}/${CT_HOST:+HOST-${CT_HOST}/}${CT_TARGET}"
 CT_PREFIX_DIR="/x-tools/${CT_TARGET}"
-CT_INSTALL_DIR="${CT_PREFIX_DIR}"
 CT_RM_RF_PREFIX_DIR=y
 CT_REMOVE_DOCS=y
-CT_INSTALL_DIR_RO=y
+CT_INSTALL_LICENSES=y
+CT_PREFIX_DIR_RO=y
 CT_STRIP_HOST_TOOLCHAIN_EXECUTABLES=y
 # CT_STRIP_TARGET_TOOLCHAIN_EXECUTABLES is not set
 
 #
 # Downloading
 #
+CT_DOWNLOAD_AGENT_WGET=y
+# CT_DOWNLOAD_AGENT_CURL is not set
+# CT_DOWNLOAD_AGENT_NONE is not set
 # CT_FORBID_DOWNLOAD is not set
 # CT_FORCE_DOWNLOAD is not set
 CT_CONNECT_TIMEOUT=10
+CT_DOWNLOAD_WGET_OPTIONS="--passive-ftp --tries=3 -nc --progress=dot:binary"
 # CT_ONLY_DOWNLOAD is not set
 CT_USE_MIRROR=y
+# CT_FORCE_MIRROR is not set
 CT_MIRROR_BASE_URL="https://ci-mirrors.rust-lang.org/rustc"
+CT_VERIFY_DOWNLOAD_DIGEST=y
+CT_VERIFY_DOWNLOAD_DIGEST_SHA512=y
+# CT_VERIFY_DOWNLOAD_DIGEST_SHA256 is not set
+# CT_VERIFY_DOWNLOAD_DIGEST_SHA1 is not set
+# CT_VERIFY_DOWNLOAD_DIGEST_MD5 is not set
+CT_VERIFY_DOWNLOAD_DIGEST_ALG="sha512"
+# CT_VERIFY_DOWNLOAD_SIGNATURE is not set
 
 #
 # Extracting
 #
 # CT_FORCE_EXTRACT is not set
-CT_OVERIDE_CONFIG_GUESS_SUB=y
+CT_OVERRIDE_CONFIG_GUESS_SUB=y
 # CT_ONLY_EXTRACT is not set
-# CT_PATCH_BUNDLED is not set
-# CT_PATCH_LOCAL is not set
-CT_PATCH_BUNDLED_LOCAL=y
-# CT_PATCH_LOCAL_BUNDLED is not set
-# CT_PATCH_BUNDLED_FALLBACK_LOCAL is not set
-# CT_PATCH_LOCAL_FALLBACK_BUNDLED is not set
-# CT_PATCH_NONE is not set
-CT_PATCH_ORDER="bundled,local"
-CT_PATCH_USE_LOCAL=y
-CT_LOCAL_PATCH_DIR="/tmp/patches"
+CT_PATCH_BUNDLED=y
+# CT_PATCH_BUNDLED_LOCAL is not set
+CT_PATCH_ORDER="bundled"
 
 #
 # Build behavior
@@ -78,11 +107,11 @@ CT_CONFIG_SHELL="${bash}"
 #
 # CT_LOG_ERROR is not set
 # CT_LOG_WARN is not set
-CT_LOG_INFO=y
-# CT_LOG_EXTRA is not set
+# CT_LOG_INFO is not set
+CT_LOG_EXTRA=y
 # CT_LOG_ALL is not set
 # CT_LOG_DEBUG is not set
-CT_LOG_LEVEL_MAX="INFO"
+CT_LOG_LEVEL_MAX="EXTRA"
 # CT_LOG_SEE_TOOLS_WARN is not set
 CT_LOG_PROGRESS_BAR=y
 CT_LOG_TO_FILE=y
@@ -91,75 +120,76 @@ CT_LOG_FILE_COMPRESS=y
 #
 # Target options
 #
+# CT_ARCH_ALPHA is not set
+# CT_ARCH_ARC is not set
+# CT_ARCH_ARM is not set
+# CT_ARCH_AVR is not set
+# CT_ARCH_M68K is not set
+# CT_ARCH_MIPS is not set
+# CT_ARCH_NIOS2 is not set
+CT_ARCH_POWERPC=y
+# CT_ARCH_S390 is not set
+# CT_ARCH_SH is not set
+# CT_ARCH_SPARC is not set
+# CT_ARCH_X86 is not set
+# CT_ARCH_XTENSA is not set
 CT_ARCH="powerpc"
-CT_ARCH_SUPPORTS_BOTH_ENDIAN=y
-CT_ARCH_SUPPORTS_32=y
-CT_ARCH_SUPPORTS_64=y
-CT_ARCH_SUPPORTS_WITH_ABI=y
-CT_ARCH_SUPPORTS_WITH_CPU=y
-CT_ARCH_SUPPORTS_WITH_TUNE=y
-CT_ARCH_SUPPORTS_WITH_FLOAT=y
-CT_ARCH_DEFAULT_BE=y
-CT_ARCH_DEFAULT_32=y
-CT_ARCH_ABI=""
+CT_ARCH_CHOICE_KSYM="POWERPC"
+# CT_ARCH_ALPHA_EV4 is not set
+# CT_ARCH_ALPHA_EV45 is not set
+# CT_ARCH_ALPHA_EV5 is not set
+# CT_ARCH_ALPHA_EV56 is not set
+# CT_ARCH_ALPHA_EV6 is not set
+# CT_ARCH_ALPHA_EV67 is not set
 CT_ARCH_CPU="powerpc"
 CT_ARCH_TUNE=""
-CT_ARCH_BE=y
-# CT_ARCH_LE is not set
-CT_ARCH_32=y
-# CT_ARCH_64 is not set
-CT_ARCH_BITNESS=32
-# CT_ARCH_FLOAT_HW is not set
-# CT_ARCH_FLOAT_SW is not set
-CT_TARGET_CFLAGS=""
-CT_TARGET_LDFLAGS=""
-# CT_ARCH_alpha is not set
-# CT_ARCH_arm is not set
-# CT_ARCH_avr is not set
-# CT_ARCH_m68k is not set
-# CT_ARCH_mips is not set
-# CT_ARCH_nios2 is not set
-CT_ARCH_powerpc=y
-# CT_ARCH_s390 is not set
-# CT_ARCH_sh is not set
-# CT_ARCH_sparc is not set
-# CT_ARCH_x86 is not set
-# CT_ARCH_xtensa is not set
-CT_ARCH_alpha_AVAILABLE=y
-CT_ARCH_arm_AVAILABLE=y
-CT_ARCH_avr_AVAILABLE=y
-CT_ARCH_m68k_AVAILABLE=y
-CT_ARCH_microblaze_AVAILABLE=y
-CT_ARCH_mips_AVAILABLE=y
-CT_ARCH_nios2_AVAILABLE=y
-CT_ARCH_powerpc_AVAILABLE=y
-CT_ARCH_s390_AVAILABLE=y
-CT_ARCH_sh_AVAILABLE=y
-CT_ARCH_sparc_AVAILABLE=y
-CT_ARCH_x86_AVAILABLE=y
-CT_ARCH_xtensa_AVAILABLE=y
+CT_ARCH_POWERPC_SHOW=y
+
+#
+# Options for powerpc
+#
+CT_ARCH_POWERPC_PKG_KSYM=""
+CT_ARCH_powerpc_ABI=""
+CT_ARCH_powerpc_ABI_DEFAULT=y
+# CT_ARCH_powerpc_ABI_EABI is not set
+# CT_ARCH_powerpc_ABI_SPE is not set
+CT_ALL_ARCH_CHOICES="ALPHA ARC ARM AVR M68K MICROBLAZE MIPS MOXIE MSP430 NIOS2 POWERPC RISCV S390 SH SPARC X86 XTENSA"
 CT_ARCH_SUFFIX=""
+# CT_OMIT_TARGET_VENDOR is not set
 
 #
 # Generic target options
 #
 # CT_MULTILIB is not set
+CT_DEMULTILIB=y
 CT_ARCH_USE_MMU=y
+CT_ARCH_SUPPORTS_EITHER_ENDIAN=y
+CT_ARCH_DEFAULT_BE=y
+CT_ARCH_BE=y
+# CT_ARCH_LE is not set
 CT_ARCH_ENDIAN="big"
+CT_ARCH_SUPPORTS_32=y
+CT_ARCH_SUPPORTS_64=y
+CT_ARCH_DEFAULT_32=y
+CT_ARCH_BITNESS=32
+CT_ARCH_32=y
+# CT_ARCH_64 is not set
 
 #
 # Target optimisations
 #
+CT_ARCH_SUPPORTS_WITH_ABI=y
+CT_ARCH_SUPPORTS_WITH_CPU=y
+CT_ARCH_SUPPORTS_WITH_TUNE=y
+CT_ARCH_SUPPORTS_WITH_FLOAT=y
+CT_ARCH_ABI=""
 CT_ARCH_FLOAT_AUTO=y
+# CT_ARCH_FLOAT_HW is not set
+# CT_ARCH_FLOAT_SW is not set
+CT_TARGET_CFLAGS=""
+CT_TARGET_LDFLAGS=""
 CT_ARCH_FLOAT="auto"
 
-#
-# powerpc other options
-#
-CT_ARCH_powerpc_ABI=""
-CT_ARCH_powerpc_ABI_DEFAULT=y
-# CT_ARCH_powerpc_ABI_SPE is not set
-
 #
 # Toolchain options
 #
@@ -172,7 +202,9 @@ CT_USE_SYSROOT=y
 CT_SYSROOT_NAME="sysroot"
 CT_SYSROOT_DIR_PREFIX=""
 CT_WANTS_STATIC_LINK=y
+CT_WANTS_STATIC_LINK_CXX=y
 # CT_STATIC_TOOLCHAIN is not set
+CT_SHOW_CT_VERSION=y
 CT_TOOLCHAIN_PKGVERSION=""
 CT_TOOLCHAIN_BUGURL=""
 
@@ -206,122 +238,212 @@ CT_BUILD_SUFFIX=""
 # Operating System
 #
 CT_KERNEL_SUPPORTS_SHARED_LIBS=y
+# CT_KERNEL_BARE_METAL is not set
+CT_KERNEL_LINUX=y
 CT_KERNEL="linux"
-CT_KERNEL_VERSION="2.6.32.68"
-# CT_KERNEL_bare_metal is not set
-CT_KERNEL_linux=y
-CT_KERNEL_bare_metal_AVAILABLE=y
-CT_KERNEL_linux_AVAILABLE=y
-# CT_KERNEL_V_4_3 is not set
-# CT_KERNEL_V_4_2 is not set
-# CT_KERNEL_V_4_1 is not set
-# CT_KERNEL_V_3_18 is not set
-# CT_KERNEL_V_3_14 is not set
-# CT_KERNEL_V_3_12 is not set
-# CT_KERNEL_V_3_10 is not set
-# CT_KERNEL_V_3_4 is not set
-# CT_KERNEL_V_3_2 is not set
-CT_KERNEL_V_2_6_32=y
-# CT_KERNEL_LINUX_CUSTOM is not set
-CT_KERNEL_windows_AVAILABLE=y
-
-#
-# Common kernel options
-#
-CT_SHARED_LIBS=y
-
-#
-# linux other options
-#
+CT_KERNEL_CHOICE_KSYM="LINUX"
+CT_KERNEL_LINUX_SHOW=y
+
+#
+# Options for linux
+#
+CT_KERNEL_LINUX_PKG_KSYM="LINUX"
+CT_LINUX_DIR_NAME="linux"
+CT_LINUX_PKG_NAME="linux"
+CT_LINUX_SRC_RELEASE=y
+CT_LINUX_PATCH_ORDER="global"
+# CT_LINUX_V_4_20 is not set
+# CT_LINUX_V_4_19 is not set
+# CT_LINUX_V_4_18 is not set
+# CT_LINUX_V_4_17 is not set
+# CT_LINUX_V_4_16 is not set
+# CT_LINUX_V_4_15 is not set
+# CT_LINUX_V_4_14 is not set
+# CT_LINUX_V_4_13 is not set
+# CT_LINUX_V_4_12 is not set
+# CT_LINUX_V_4_11 is not set
+# CT_LINUX_V_4_10 is not set
+# CT_LINUX_V_4_9 is not set
+# CT_LINUX_V_4_4 is not set
+# CT_LINUX_V_4_1 is not set
+# CT_LINUX_V_3_16 is not set
+# CT_LINUX_V_3_13 is not set
+# CT_LINUX_V_3_12 is not set
+# CT_LINUX_V_3_10 is not set
+# CT_LINUX_V_3_4 is not set
+CT_LINUX_V_3_2=y
+# CT_LINUX_V_2_6_32 is not set
+# CT_LINUX_NO_VERSIONS is not set
+CT_LINUX_VERSION="3.2.101"
+CT_LINUX_MIRRORS="$(CT_Mirrors kernel.org linux ${CT_LINUX_VERSION})"
+CT_LINUX_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_LINUX_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_LINUX_ARCHIVE_FORMATS=".tar.xz .tar.gz"
+CT_LINUX_SIGNATURE_FORMAT="unpacked/.sign"
+CT_LINUX_4_8_or_older=y
+CT_LINUX_older_than_4_8=y
+CT_LINUX_3_7_or_older=y
+CT_LINUX_older_than_3_7=y
+CT_LINUX_later_than_3_2=y
+CT_LINUX_3_2_or_later=y
 CT_KERNEL_LINUX_VERBOSITY_0=y
 # CT_KERNEL_LINUX_VERBOSITY_1 is not set
 # CT_KERNEL_LINUX_VERBOSITY_2 is not set
 CT_KERNEL_LINUX_VERBOSE_LEVEL=0
 CT_KERNEL_LINUX_INSTALL_CHECK=y
+CT_ALL_KERNEL_CHOICES="BARE_METAL LINUX WINDOWS"
+
+#
+# Common kernel options
+#
+CT_SHARED_LIBS=y
 
 #
 # Binary utilities
 #
 CT_ARCH_BINFMT_ELF=y
+CT_BINUTILS_BINUTILS=y
 CT_BINUTILS="binutils"
-CT_BINUTILS_binutils=y
+CT_BINUTILS_CHOICE_KSYM="BINUTILS"
+CT_BINUTILS_BINUTILS_SHOW=y
+
+#
+# Options for binutils
+#
+CT_BINUTILS_BINUTILS_PKG_KSYM="BINUTILS"
+CT_BINUTILS_DIR_NAME="binutils"
+CT_BINUTILS_USE_GNU=y
+CT_BINUTILS_USE="BINUTILS"
+CT_BINUTILS_PKG_NAME="binutils"
+CT_BINUTILS_SRC_RELEASE=y
+CT_BINUTILS_PATCH_ORDER="global"
+CT_BINUTILS_V_2_32=y
+# CT_BINUTILS_V_2_31 is not set
+# CT_BINUTILS_V_2_30 is not set
+# CT_BINUTILS_V_2_29 is not set
+# CT_BINUTILS_V_2_28 is not set
+# CT_BINUTILS_V_2_27 is not set
+# CT_BINUTILS_V_2_26 is not set
+# CT_BINUTILS_NO_VERSIONS is not set
+CT_BINUTILS_VERSION="2.32"
+CT_BINUTILS_MIRRORS="$(CT_Mirrors GNU binutils) $(CT_Mirrors sourceware binutils/releases)"
+CT_BINUTILS_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_BINUTILS_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_BINUTILS_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz"
+CT_BINUTILS_SIGNATURE_FORMAT="packed/.sig"
+CT_BINUTILS_later_than_2_30=y
+CT_BINUTILS_2_30_or_later=y
+CT_BINUTILS_later_than_2_27=y
+CT_BINUTILS_2_27_or_later=y
+CT_BINUTILS_later_than_2_25=y
+CT_BINUTILS_2_25_or_later=y
+CT_BINUTILS_later_than_2_23=y
+CT_BINUTILS_2_23_or_later=y
 
 #
 # GNU binutils
 #
-# CT_CC_BINUTILS_SHOW_LINARO is not set
-CT_BINUTILS_V_2_25_1=y
-# CT_BINUTILS_V_2_25 is not set
-# CT_BINUTILS_V_2_24 is not set
-# CT_BINUTILS_V_2_23_2 is not set
-# CT_BINUTILS_V_2_23_1 is not set
-# CT_BINUTILS_V_2_22 is not set
-# CT_BINUTILS_V_2_21_53 is not set
-# CT_BINUTILS_V_2_21_1a is not set
-# CT_BINUTILS_V_2_20_1a is not set
-# CT_BINUTILS_V_2_19_1a is not set
-# CT_BINUTILS_V_2_18a is not set
-CT_BINUTILS_VERSION="2.25.1"
-CT_BINUTILS_2_25_1_or_later=y
-CT_BINUTILS_2_25_or_later=y
-CT_BINUTILS_2_24_or_later=y
-CT_BINUTILS_2_23_or_later=y
-CT_BINUTILS_2_22_or_later=y
-CT_BINUTILS_2_21_or_later=y
-CT_BINUTILS_2_20_or_later=y
-CT_BINUTILS_2_19_or_later=y
-CT_BINUTILS_2_18_or_later=y
 CT_BINUTILS_HAS_HASH_STYLE=y
 CT_BINUTILS_HAS_GOLD=y
 CT_BINUTILS_HAS_PLUGINS=y
 CT_BINUTILS_HAS_PKGVERSION_BUGURL=y
-CT_BINUTILS_FORCE_LD_BFD=y
+CT_BINUTILS_FORCE_LD_BFD_DEFAULT=y
 CT_BINUTILS_LINKER_LD=y
 CT_BINUTILS_LINKERS_LIST="ld"
 CT_BINUTILS_LINKER_DEFAULT="bfd"
 # CT_BINUTILS_PLUGINS is not set
+CT_BINUTILS_RELRO=m
 CT_BINUTILS_EXTRA_CONFIG_ARRAY=""
 # CT_BINUTILS_FOR_TARGET is not set
-
-#
-# binutils other options
-#
+CT_ALL_BINUTILS_CHOICES="BINUTILS"
 
 #
 # C-library
 #
+CT_LIBC_GLIBC=y
+# CT_LIBC_NEWLIB is not set
+# CT_LIBC_NONE is not set
+# CT_LIBC_UCLIBC is not set
 CT_LIBC="glibc"
-CT_LIBC_VERSION="2.11.1"
-CT_LIBC_glibc=y
-# CT_LIBC_musl is not set
-# CT_LIBC_uClibc is not set
-CT_LIBC_avr_libc_AVAILABLE=y
-CT_LIBC_glibc_AVAILABLE=y
+CT_LIBC_CHOICE_KSYM="GLIBC"
 CT_THREADS="nptl"
-# CT_CC_GLIBC_SHOW_LINARO is not set
-# CT_LIBC_GLIBC_V_2_22 is not set
-# CT_LIBC_GLIBC_V_2_21 is not set
-# CT_LIBC_GLIBC_V_2_20 is not set
-# CT_LIBC_GLIBC_V_2_19 is not set
-# CT_LIBC_GLIBC_V_2_18 is not set
-# CT_LIBC_GLIBC_V_2_17 is not set
-# CT_LIBC_GLIBC_V_2_16_0 is not set
-# CT_LIBC_GLIBC_V_2_15 is not set
-# CT_LIBC_GLIBC_V_2_14_1 is not set
-# CT_LIBC_GLIBC_V_2_14 is not set
-# CT_LIBC_GLIBC_V_2_13 is not set
-# CT_LIBC_GLIBC_V_2_12_2 is not set
-# CT_LIBC_GLIBC_V_2_12_1 is not set
-CT_LIBC_GLIBC_V_2_11_1=y
-# CT_LIBC_GLIBC_V_2_11 is not set
-# CT_LIBC_GLIBC_V_2_10_1 is not set
-# CT_LIBC_GLIBC_V_2_9 is not set
-# CT_LIBC_GLIBC_V_2_8 is not set
-CT_LIBC_mingw_AVAILABLE=y
-CT_LIBC_musl_AVAILABLE=y
-CT_LIBC_newlib_AVAILABLE=y
-CT_LIBC_none_AVAILABLE=y
-CT_LIBC_uClibc_AVAILABLE=y
+CT_LIBC_GLIBC_SHOW=y
+
+#
+# Options for glibc
+#
+CT_LIBC_GLIBC_PKG_KSYM="GLIBC"
+CT_GLIBC_DIR_NAME="glibc"
+CT_GLIBC_USE_GNU=y
+CT_GLIBC_USE="GLIBC"
+CT_GLIBC_PKG_NAME="glibc"
+CT_GLIBC_SRC_RELEASE=y
+CT_GLIBC_PATCH_ORDER="global"
+# CT_GLIBC_V_2_29 is not set
+# CT_GLIBC_V_2_28 is not set
+# CT_GLIBC_V_2_27 is not set
+# CT_GLIBC_V_2_26 is not set
+# CT_GLIBC_V_2_25 is not set
+# CT_GLIBC_V_2_24 is not set
+# CT_GLIBC_V_2_23 is not set
+# CT_GLIBC_V_2_19 is not set
+CT_GLIBC_V_2_17=y
+# CT_GLIBC_V_2_12_1 is not set
+# CT_GLIBC_NO_VERSIONS is not set
+CT_GLIBC_VERSION="2.17"
+CT_GLIBC_MIRRORS="$(CT_Mirrors GNU glibc)"
+CT_GLIBC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GLIBC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GLIBC_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz"
+CT_GLIBC_SIGNATURE_FORMAT="packed/.sig"
+CT_GLIBC_2_29_or_older=y
+CT_GLIBC_older_than_2_29=y
+CT_GLIBC_2_27_or_older=y
+CT_GLIBC_older_than_2_27=y
+CT_GLIBC_2_26_or_older=y
+CT_GLIBC_older_than_2_26=y
+CT_GLIBC_2_25_or_older=y
+CT_GLIBC_older_than_2_25=y
+CT_GLIBC_2_24_or_older=y
+CT_GLIBC_older_than_2_24=y
+CT_GLIBC_2_23_or_older=y
+CT_GLIBC_older_than_2_23=y
+CT_GLIBC_2_20_or_older=y
+CT_GLIBC_older_than_2_20=y
+CT_GLIBC_2_17_or_later=y
+CT_GLIBC_2_17_or_older=y
+CT_GLIBC_later_than_2_14=y
+CT_GLIBC_2_14_or_later=y
+CT_GLIBC_DEP_KERNEL_HEADERS_VERSION=y
+CT_GLIBC_DEP_BINUTILS=y
+CT_GLIBC_DEP_GCC=y
+CT_GLIBC_DEP_PYTHON=y
+CT_GLIBC_HAS_NPTL_ADDON=y
+CT_GLIBC_HAS_PORTS_ADDON=y
+CT_GLIBC_HAS_LIBIDN_ADDON=y
+CT_GLIBC_USE_PORTS_ADDON=y
+CT_GLIBC_USE_NPTL_ADDON=y
+# CT_GLIBC_USE_LIBIDN_ADDON is not set
+CT_GLIBC_HAS_OBSOLETE_RPC=y
+CT_GLIBC_EXTRA_CONFIG_ARRAY=""
+CT_GLIBC_CONFIGPARMS=""
+CT_GLIBC_EXTRA_CFLAGS=""
+CT_GLIBC_ENABLE_OBSOLETE_RPC=y
+# CT_GLIBC_DISABLE_VERSIONING is not set
+CT_GLIBC_OLDEST_ABI=""
+CT_GLIBC_FORCE_UNWIND=y
+# CT_GLIBC_LOCALES is not set
+# CT_GLIBC_KERNEL_VERSION_NONE is not set
+CT_GLIBC_KERNEL_VERSION_AS_HEADERS=y
+# CT_GLIBC_KERNEL_VERSION_CHOSEN is not set
+CT_GLIBC_MIN_KERNEL="3.2.101"
+# CT_GLIBC_SSP_DEFAULT is not set
+# CT_GLIBC_SSP_NO is not set
+# CT_GLIBC_SSP_YES is not set
+# CT_GLIBC_SSP_ALL is not set
+# CT_GLIBC_SSP_STRONG is not set
+# CT_NEWLIB_USE_REDHAT is not set
+CT_ALL_LIBC_CHOICES="AVR_LIBC BIONIC GLIBC MINGW_W64 MOXIEBOX MUSL NEWLIB NONE UCLIBC"
 CT_LIBC_SUPPORT_THREADS_ANY=y
 CT_LIBC_SUPPORT_THREADS_NATIVE=y
 
@@ -329,79 +451,71 @@ CT_LIBC_SUPPORT_THREADS_NATIVE=y
 # Common C library options
 #
 CT_THREADS_NATIVE=y
+# CT_CREATE_LDSO_CONF is not set
 CT_LIBC_XLDD=y
 
-#
-# glibc other options
-#
-CT_LIBC_GLIBC_PORTS_EXTERNAL=y
-CT_LIBC_glibc_familly=y
-CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY=""
-CT_LIBC_GLIBC_CONFIGPARMS=""
-CT_LIBC_GLIBC_EXTRA_CFLAGS=""
-CT_LIBC_EXTRA_CC_ARGS=""
-# CT_LIBC_DISABLE_VERSIONING is not set
-CT_LIBC_OLDEST_ABI=""
-CT_LIBC_GLIBC_FORCE_UNWIND=y
-# CT_LIBC_GLIBC_USE_PORTS is not set
-CT_LIBC_ADDONS_LIST=""
-# CT_LIBC_LOCALES is not set
-# CT_LIBC_GLIBC_KERNEL_VERSION_NONE is not set
-CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS=y
-# CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN is not set
-CT_LIBC_GLIBC_MIN_KERNEL="2.6.32.68"
-
 #
 # C compiler
 #
-CT_CC="gcc"
 CT_CC_CORE_PASSES_NEEDED=y
 CT_CC_CORE_PASS_1_NEEDED=y
 CT_CC_CORE_PASS_2_NEEDED=y
-CT_CC_gcc=y
-# CT_CC_GCC_SHOW_LINARO is not set
-CT_CC_GCC_V_5_2_0=y
-# CT_CC_GCC_V_4_9_3 is not set
-# CT_CC_GCC_V_4_8_5 is not set
-# CT_CC_GCC_V_4_7_4 is not set
-# CT_CC_GCC_V_4_6_4 is not set
-# CT_CC_GCC_V_4_5_4 is not set
-# CT_CC_GCC_V_4_4_7 is not set
-# CT_CC_GCC_V_4_3_6 is not set
-# CT_CC_GCC_V_4_2_4 is not set
-CT_CC_GCC_4_2_or_later=y
-CT_CC_GCC_4_3_or_later=y
-CT_CC_GCC_4_4_or_later=y
-CT_CC_GCC_4_5_or_later=y
-CT_CC_GCC_4_6_or_later=y
-CT_CC_GCC_4_7_or_later=y
-CT_CC_GCC_4_8_or_later=y
-CT_CC_GCC_4_9_or_later=y
-CT_CC_GCC_5=y
-CT_CC_GCC_5_or_later=y
-CT_CC_GCC_HAS_GRAPHITE=y
-CT_CC_GCC_USE_GRAPHITE=y
-CT_CC_GCC_HAS_LTO=y
-CT_CC_GCC_USE_LTO=y
-CT_CC_GCC_HAS_PKGVERSION_BUGURL=y
-CT_CC_GCC_HAS_BUILD_ID=y
-CT_CC_GCC_HAS_LNK_HASH_STYLE=y
-CT_CC_GCC_USE_GMP_MPFR=y
-CT_CC_GCC_USE_MPC=y
-CT_CC_GCC_HAS_LIBQUADMATH=y
-CT_CC_GCC_HAS_LIBSANITIZER=y
-CT_CC_GCC_VERSION="5.2.0"
-# CT_CC_LANG_FORTRAN is not set
+CT_CC_SUPPORT_CXX=y
+CT_CC_SUPPORT_FORTRAN=y
+CT_CC_SUPPORT_ADA=y
+CT_CC_SUPPORT_OBJC=y
+CT_CC_SUPPORT_OBJCXX=y
+CT_CC_SUPPORT_GOLANG=y
+CT_CC_GCC=y
+CT_CC="gcc"
+CT_CC_CHOICE_KSYM="GCC"
+CT_CC_GCC_SHOW=y
+
+#
+# Options for gcc
+#
+CT_CC_GCC_PKG_KSYM="GCC"
+CT_GCC_DIR_NAME="gcc"
+CT_GCC_USE_GNU=y
+CT_GCC_USE="GCC"
+CT_GCC_PKG_NAME="gcc"
+CT_GCC_SRC_RELEASE=y
+CT_GCC_PATCH_ORDER="global"
+CT_GCC_V_8=y
+# CT_GCC_V_7 is not set
+# CT_GCC_V_6 is not set
+# CT_GCC_V_5 is not set
+# CT_GCC_V_4_9 is not set
+# CT_GCC_NO_VERSIONS is not set
+CT_GCC_VERSION="8.3.0"
+CT_GCC_MIRRORS="$(CT_Mirrors GNU gcc/gcc-${CT_GCC_VERSION}) $(CT_Mirrors sourceware gcc/releases/gcc-${CT_GCC_VERSION})"
+CT_GCC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GCC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GCC_ARCHIVE_FORMATS=".tar.xz .tar.gz"
+CT_GCC_SIGNATURE_FORMAT=""
+CT_GCC_later_than_7=y
+CT_GCC_7_or_later=y
+CT_GCC_later_than_6=y
+CT_GCC_6_or_later=y
+CT_GCC_later_than_5=y
+CT_GCC_5_or_later=y
+CT_GCC_later_than_4_9=y
+CT_GCC_4_9_or_later=y
+CT_GCC_later_than_4_8=y
+CT_GCC_4_8_or_later=y
+CT_CC_GCC_HAS_LIBMPX=y
 CT_CC_GCC_ENABLE_CXX_FLAGS=""
 CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY=""
 CT_CC_GCC_EXTRA_CONFIG_ARRAY=""
-CT_CC_GCC_EXTRA_ENV_ARRAY=""
 CT_CC_GCC_STATIC_LIBSTDCXX=y
 # CT_CC_GCC_SYSTEM_ZLIB is not set
+CT_CC_GCC_CONFIG_TLS=m
 
 #
 # Optimisation features
 #
+CT_CC_GCC_USE_GRAPHITE=y
+CT_CC_GCC_USE_LTO=y
 
 #
 # Settings for libraries running on target
@@ -430,97 +544,208 @@ CT_CC_GCC_DEC_FLOAT_AUTO=y
 # CT_CC_GCC_DEC_FLOAT_BID is not set
 # CT_CC_GCC_DEC_FLOAT_DPD is not set
 # CT_CC_GCC_DEC_FLOATS_NO is not set
-CT_CC_SUPPORT_CXX=y
-CT_CC_SUPPORT_FORTRAN=y
-CT_CC_SUPPORT_JAVA=y
-CT_CC_SUPPORT_ADA=y
-CT_CC_SUPPORT_OBJC=y
-CT_CC_SUPPORT_OBJCXX=y
-CT_CC_SUPPORT_GOLANG=y
+CT_ALL_CC_CHOICES="GCC"
 
 #
 # Additional supported languages:
 #
 CT_CC_LANG_CXX=y
-# CT_CC_LANG_JAVA is not set
+# CT_CC_LANG_FORTRAN is not set
 
 #
 # Debug facilities
 #
-# CT_DEBUG_dmalloc is not set
-# CT_DEBUG_duma is not set
-# CT_DEBUG_gdb is not set
-# CT_DEBUG_ltrace is not set
-# CT_DEBUG_strace is not set
+# CT_DEBUG_DUMA is not set
+# CT_DEBUG_GDB is not set
+# CT_DEBUG_LTRACE is not set
+# CT_DEBUG_STRACE is not set
+CT_ALL_DEBUG_CHOICES="DUMA GDB LTRACE STRACE"
 
 #
 # Companion libraries
 #
-CT_COMPLIBS_NEEDED=y
+# CT_COMPLIBS_CHECK is not set
+# CT_COMP_LIBS_CLOOG is not set
+# CT_COMP_LIBS_EXPAT is not set
+CT_COMP_LIBS_GETTEXT=y
+CT_COMP_LIBS_GETTEXT_PKG_KSYM="GETTEXT"
+CT_GETTEXT_DIR_NAME="gettext"
+CT_GETTEXT_PKG_NAME="gettext"
+CT_GETTEXT_SRC_RELEASE=y
+CT_GETTEXT_PATCH_ORDER="global"
+CT_GETTEXT_V_0_19_8_1=y
+# CT_GETTEXT_NO_VERSIONS is not set
+CT_GETTEXT_VERSION="0.19.8.1"
+CT_GETTEXT_MIRRORS="$(CT_Mirrors GNU gettext)"
+CT_GETTEXT_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GETTEXT_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GETTEXT_ARCHIVE_FORMATS=".tar.xz .tar.lz .tar.gz"
+CT_GETTEXT_SIGNATURE_FORMAT="packed/.sig"
+CT_COMP_LIBS_GMP=y
+CT_COMP_LIBS_GMP_PKG_KSYM="GMP"
+CT_GMP_DIR_NAME="gmp"
+CT_GMP_PKG_NAME="gmp"
+CT_GMP_SRC_RELEASE=y
+CT_GMP_PATCH_ORDER="global"
+CT_GMP_V_6_1=y
+# CT_GMP_NO_VERSIONS is not set
+CT_GMP_VERSION="6.1.2"
+CT_GMP_MIRRORS="https://gmplib.org/download/gmp https://gmplib.org/download/gmp/archive $(CT_Mirrors GNU gmp)"
+CT_GMP_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GMP_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GMP_ARCHIVE_FORMATS=".tar.xz .tar.lz .tar.bz2"
+CT_GMP_SIGNATURE_FORMAT="packed/.sig"
+CT_GMP_later_than_5_1_0=y
+CT_GMP_5_1_0_or_later=y
+CT_GMP_later_than_5_0_0=y
+CT_GMP_5_0_0_or_later=y
+CT_GMP_REQUIRE_5_0_0_or_later=y
+CT_COMP_LIBS_ISL=y
+CT_COMP_LIBS_ISL_PKG_KSYM="ISL"
+CT_ISL_DIR_NAME="isl"
+CT_ISL_PKG_NAME="isl"
+CT_ISL_SRC_RELEASE=y
+CT_ISL_PATCH_ORDER="global"
+CT_ISL_V_0_20=y
+# CT_ISL_V_0_19 is not set
+# CT_ISL_V_0_18 is not set
+# CT_ISL_V_0_17 is not set
+# CT_ISL_V_0_16 is not set
+# CT_ISL_V_0_15 is not set
+# CT_ISL_NO_VERSIONS is not set
+CT_ISL_VERSION="0.20"
+CT_ISL_MIRRORS="http://isl.gforge.inria.fr"
+CT_ISL_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_ISL_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_ISL_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz"
+CT_ISL_SIGNATURE_FORMAT=""
+CT_ISL_later_than_0_18=y
+CT_ISL_0_18_or_later=y
+CT_ISL_later_than_0_15=y
+CT_ISL_0_15_or_later=y
+CT_ISL_REQUIRE_0_15_or_later=y
+CT_ISL_later_than_0_14=y
+CT_ISL_0_14_or_later=y
+CT_ISL_REQUIRE_0_14_or_later=y
+CT_ISL_later_than_0_13=y
+CT_ISL_0_13_or_later=y
+CT_ISL_later_than_0_12=y
+CT_ISL_0_12_or_later=y
+CT_ISL_REQUIRE_0_12_or_later=y
+# CT_COMP_LIBS_LIBELF is not set
+CT_COMP_LIBS_LIBICONV=y
+CT_COMP_LIBS_LIBICONV_PKG_KSYM="LIBICONV"
+CT_LIBICONV_DIR_NAME="libiconv"
+CT_LIBICONV_PKG_NAME="libiconv"
+CT_LIBICONV_SRC_RELEASE=y
+CT_LIBICONV_PATCH_ORDER="global"
+CT_LIBICONV_V_1_15=y
+# CT_LIBICONV_NO_VERSIONS is not set
+CT_LIBICONV_VERSION="1.15"
+CT_LIBICONV_MIRRORS="$(CT_Mirrors GNU libiconv)"
+CT_LIBICONV_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_LIBICONV_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_LIBICONV_ARCHIVE_FORMATS=".tar.gz"
+CT_LIBICONV_SIGNATURE_FORMAT="packed/.sig"
+CT_COMP_LIBS_MPC=y
+CT_COMP_LIBS_MPC_PKG_KSYM="MPC"
+CT_MPC_DIR_NAME="mpc"
+CT_MPC_PKG_NAME="mpc"
+CT_MPC_SRC_RELEASE=y
+CT_MPC_PATCH_ORDER="global"
+CT_MPC_V_1_1=y
+# CT_MPC_V_1_0 is not set
+# CT_MPC_NO_VERSIONS is not set
+CT_MPC_VERSION="1.1.0"
+CT_MPC_MIRRORS="http://www.multiprecision.org/downloads $(CT_Mirrors GNU mpc)"
+CT_MPC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_MPC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_MPC_ARCHIVE_FORMATS=".tar.gz"
+CT_MPC_SIGNATURE_FORMAT="packed/.sig"
+CT_MPC_1_1_0_or_later=y
+CT_MPC_1_1_0_or_older=y
+CT_COMP_LIBS_MPFR=y
+CT_COMP_LIBS_MPFR_PKG_KSYM="MPFR"
+CT_MPFR_DIR_NAME="mpfr"
+CT_MPFR_PKG_NAME="mpfr"
+CT_MPFR_SRC_RELEASE=y
+CT_MPFR_PATCH_ORDER="global"
+CT_MPFR_V_4_0=y
+# CT_MPFR_V_3_1 is not set
+# CT_MPFR_NO_VERSIONS is not set
+CT_MPFR_VERSION="4.0.2"
+CT_MPFR_MIRRORS="http://www.mpfr.org/mpfr-${CT_MPFR_VERSION} $(CT_Mirrors GNU mpfr)"
+CT_MPFR_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_MPFR_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_MPFR_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz .zip"
+CT_MPFR_SIGNATURE_FORMAT="packed/.asc"
+CT_MPFR_later_than_4_0_0=y
+CT_MPFR_4_0_0_or_later=y
+CT_MPFR_later_than_3_0_0=y
+CT_MPFR_3_0_0_or_later=y
+CT_MPFR_REQUIRE_3_0_0_or_later=y
+CT_COMP_LIBS_NCURSES=y
+CT_COMP_LIBS_NCURSES_PKG_KSYM="NCURSES"
+CT_NCURSES_DIR_NAME="ncurses"
+CT_NCURSES_PKG_NAME="ncurses"
+CT_NCURSES_SRC_RELEASE=y
+CT_NCURSES_PATCH_ORDER="global"
+CT_NCURSES_V_6_1=y
+# CT_NCURSES_V_6_0 is not set
+# CT_NCURSES_NO_VERSIONS is not set
+CT_NCURSES_VERSION="6.1"
+CT_NCURSES_MIRRORS="ftp://invisible-island.net/ncurses $(CT_Mirrors GNU ncurses)"
+CT_NCURSES_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_NCURSES_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_NCURSES_ARCHIVE_FORMATS=".tar.gz"
+CT_NCURSES_SIGNATURE_FORMAT="packed/.sig"
+CT_NCURSES_HOST_CONFIG_ARGS=""
+CT_NCURSES_HOST_DISABLE_DB=y
+CT_NCURSES_HOST_FALLBACKS="linux,xterm,xterm-color,xterm-256color,vt100"
+CT_NCURSES_TARGET_CONFIG_ARGS=""
+# CT_NCURSES_TARGET_DISABLE_DB is not set
+CT_NCURSES_TARGET_FALLBACKS=""
+CT_COMP_LIBS_ZLIB=y
+CT_COMP_LIBS_ZLIB_PKG_KSYM="ZLIB"
+CT_ZLIB_DIR_NAME="zlib"
+CT_ZLIB_PKG_NAME="zlib"
+CT_ZLIB_SRC_RELEASE=y
+CT_ZLIB_PATCH_ORDER="global"
+CT_ZLIB_V_1_2_11=y
+# CT_ZLIB_NO_VERSIONS is not set
+CT_ZLIB_VERSION="1.2.11"
+CT_ZLIB_MIRRORS="http://downloads.sourceforge.net/project/libpng/zlib/${CT_ZLIB_VERSION}"
+CT_ZLIB_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_ZLIB_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_ZLIB_ARCHIVE_FORMATS=".tar.xz .tar.gz"
+CT_ZLIB_SIGNATURE_FORMAT="packed/.asc"
+CT_ALL_COMP_LIBS_CHOICES="CLOOG EXPAT GETTEXT GMP ISL LIBELF LIBICONV MPC MPFR NCURSES ZLIB"
 CT_LIBICONV_NEEDED=y
 CT_GETTEXT_NEEDED=y
 CT_GMP_NEEDED=y
 CT_MPFR_NEEDED=y
 CT_ISL_NEEDED=y
 CT_MPC_NEEDED=y
-CT_COMPLIBS=y
+CT_NCURSES_NEEDED=y
+CT_ZLIB_NEEDED=y
 CT_LIBICONV=y
 CT_GETTEXT=y
 CT_GMP=y
 CT_MPFR=y
 CT_ISL=y
 CT_MPC=y
-CT_LIBICONV_V_1_14=y
-CT_LIBICONV_VERSION="1.14"
-CT_GETTEXT_V_0_19_6=y
-CT_GETTEXT_VERSION="0.19.6"
-CT_GMP_V_6_0_0=y
-# CT_GMP_V_5_1_3 is not set
-# CT_GMP_V_5_1_1 is not set
-# CT_GMP_V_5_0_2 is not set
-# CT_GMP_V_5_0_1 is not set
-# CT_GMP_V_4_3_2 is not set
-# CT_GMP_V_4_3_1 is not set
-# CT_GMP_V_4_3_0 is not set
-CT_GMP_5_0_2_or_later=y
-CT_GMP_VERSION="6.0.0a"
-CT_MPFR_V_3_1_3=y
-# CT_MPFR_V_3_1_2 is not set
-# CT_MPFR_V_3_1_0 is not set
-# CT_MPFR_V_3_0_1 is not set
-# CT_MPFR_V_3_0_0 is not set
-# CT_MPFR_V_2_4_2 is not set
-# CT_MPFR_V_2_4_1 is not set
-# CT_MPFR_V_2_4_0 is not set
-CT_MPFR_VERSION="3.1.3"
-CT_ISL_V_0_14=y
-# CT_ISL_V_0_12_2 is not set
-CT_ISL_V_0_14_or_later=y
-CT_ISL_V_0_12_or_later=y
-CT_ISL_VERSION="0.14"
-# CT_CLOOG_V_0_18_4 is not set
-# CT_CLOOG_V_0_18_1 is not set
-# CT_CLOOG_V_0_18_0 is not set
-CT_MPC_V_1_0_3=y
-# CT_MPC_V_1_0_2 is not set
-# CT_MPC_V_1_0_1 is not set
-# CT_MPC_V_1_0 is not set
-# CT_MPC_V_0_9 is not set
-# CT_MPC_V_0_8_2 is not set
-# CT_MPC_V_0_8_1 is not set
-# CT_MPC_V_0_7 is not set
-CT_MPC_VERSION="1.0.3"
-
-#
-# Companion libraries common options
-#
-# CT_COMPLIBS_CHECK is not set
+CT_NCURSES=y
+CT_ZLIB=y
 
 #
 # Companion tools
 #
-
-#
-# READ HELP before you say 'Y' below !!!
-#
-# CT_COMP_TOOLS is not set
+# CT_COMP_TOOLS_FOR_HOST is not set
+# CT_COMP_TOOLS_AUTOCONF is not set
+# CT_COMP_TOOLS_AUTOMAKE is not set
+# CT_COMP_TOOLS_BISON is not set
+# CT_COMP_TOOLS_DTC is not set
+# CT_COMP_TOOLS_LIBTOOL is not set
+# CT_COMP_TOOLS_M4 is not set
+# CT_COMP_TOOLS_MAKE is not set
+CT_ALL_COMP_TOOLS_CHOICES="AUTOCONF AUTOMAKE BISON DTC LIBTOOL M4 MAKE"
diff --git a/src/ci/docker/host-x86_64/dist-powerpc64-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-powerpc64-linux/Dockerfile
index a22d9a7553ecf..c976536cb7c5d 100644
--- a/src/ci/docker/host-x86_64/dist-powerpc64-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-powerpc64-linux/Dockerfile
@@ -1,23 +1,16 @@
-FROM ubuntu:16.04
+FROM ubuntu:20.04
 
 COPY scripts/cross-apt-packages.sh /scripts/
 RUN sh /scripts/cross-apt-packages.sh
 
-
-# Ubuntu 16.04 (this container) ships with make 4, but something in the
-# toolchains we build below chokes on that, so go back to make 3
-COPY scripts/make3.sh /scripts/
-RUN sh /scripts/make3.sh
-
-COPY scripts/crosstool-ng.sh /scripts/
-RUN sh /scripts/crosstool-ng.sh
+COPY scripts/crosstool-ng-1.24.sh /scripts/
+RUN sh /scripts/crosstool-ng-1.24.sh
 
 COPY scripts/rustbuild-setup.sh /scripts/
 RUN sh /scripts/rustbuild-setup.sh
 USER rustbuild
 WORKDIR /tmp
 
-COPY host-x86_64/dist-powerpc64-linux/patches/ /tmp/patches/
 COPY host-x86_64/dist-powerpc64-linux/shared.sh host-x86_64/dist-powerpc64-linux/powerpc64-linux-gnu.config host-x86_64/dist-powerpc64-linux/build-powerpc64-toolchain.sh /tmp/
 RUN ./build-powerpc64-toolchain.sh
 
@@ -26,9 +19,6 @@ USER root
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-COPY scripts/cmake.sh /scripts/
-RUN /scripts/cmake.sh
-
 ENV PATH=$PATH:/x-tools/powerpc64-unknown-linux-gnu/bin
 
 ENV \
diff --git a/src/ci/docker/host-x86_64/dist-powerpc64-linux/build-powerpc64-toolchain.sh b/src/ci/docker/host-x86_64/dist-powerpc64-linux/build-powerpc64-toolchain.sh
index fc53849a2ada4..f7aa2cd326832 100755
--- a/src/ci/docker/host-x86_64/dist-powerpc64-linux/build-powerpc64-toolchain.sh
+++ b/src/ci/docker/host-x86_64/dist-powerpc64-linux/build-powerpc64-toolchain.sh
@@ -3,29 +3,9 @@ set -ex
 
 source shared.sh
 
-BINUTILS=2.32
-TARGET=powerpc64-unknown-linux-gnu
-PREFIX=/x-tools/$TARGET
-SYSROOT=$PREFIX/$TARGET/sysroot
-
 mkdir build
 cd build
 cp ../powerpc64-linux-gnu.config .config
 hide_output ct-ng build
 cd ..
 rm -rf build
-
-chmod -R u+w $PREFIX
-
-# Next, download and build newer binutils.
-mkdir binutils-$TARGET
-pushd binutils-$TARGET
-curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2 | tar xjf -
-mkdir binutils-build
-cd binutils-build
-hide_output ../binutils-$BINUTILS/configure --target=$TARGET \
-  --prefix=$PREFIX --with-sysroot=$SYSROOT
-hide_output make -j10
-hide_output make install
-popd
-rm -rf binutils-$TARGET
diff --git a/src/ci/docker/host-x86_64/dist-powerpc64-linux/patches/glibc/2.11.1/001-PowerPC-Remove-unnecessary-mnew-mnemonics.patch b/src/ci/docker/host-x86_64/dist-powerpc64-linux/patches/glibc/2.11.1/001-PowerPC-Remove-unnecessary-mnew-mnemonics.patch
deleted file mode 100644
index 744eb180cd1f6..0000000000000
--- a/src/ci/docker/host-x86_64/dist-powerpc64-linux/patches/glibc/2.11.1/001-PowerPC-Remove-unnecessary-mnew-mnemonics.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From b3563932f85d60bb0d38b0a5f3b8f4abc133f890 Mon Sep 17 00:00:00 2001
-From: Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
-Date: Thu, 1 Nov 2012 18:00:06 -0500
-Subject: [PATCH] PowerPC: Remove unnecessary -mnew-mnemonics.
-
----
- sysdeps/powerpc/Makefile | 4 ----
- 1 file changed, 4 deletions(-)
-
-diff --git a/sysdeps/powerpc/Makefile b/sysdeps/powerpc/Makefile
-index 79dd6fa976d5..7442b6709ad1 100644
---- a/sysdeps/powerpc/Makefile
-+++ b/sysdeps/powerpc/Makefile
-@@ -1,7 +1,3 @@
--# We always want to use the new mnemonic syntax even if we are on a RS6000
--# machine.
--+cflags += -mnew-mnemonics
--
- ifeq ($(subdir),gmon)
- sysdep_routines += ppc-mcount
- endif
--- 
-2.9.3
-
diff --git a/src/ci/docker/host-x86_64/dist-powerpc64-linux/patches/glibc/2.11.1/002-Prevent-inlining-in-PPC64-initfini.s.patch b/src/ci/docker/host-x86_64/dist-powerpc64-linux/patches/glibc/2.11.1/002-Prevent-inlining-in-PPC64-initfini.s.patch
deleted file mode 100644
index 47cc8b28d225a..0000000000000
--- a/src/ci/docker/host-x86_64/dist-powerpc64-linux/patches/glibc/2.11.1/002-Prevent-inlining-in-PPC64-initfini.s.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From a4f388e111ce05e2ab7912cff3c9070334bb74ae Mon Sep 17 00:00:00 2001
-From: Josh Stone <jistone@redhat.com>
-Date: Fri, 20 Jan 2017 15:41:56 -0800
-Subject: [PATCH] Prevent inlining in PPC64 initfini.s
-
-Ref: https://sourceware.org/ml/libc-alpha/2012-01/msg00195.html
----
- sysdeps/powerpc/powerpc64/Makefile | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/sysdeps/powerpc/powerpc64/Makefile b/sysdeps/powerpc/powerpc64/Makefile
-index 78d4f07e575f..fe96aae4d43e 100644
---- a/sysdeps/powerpc/powerpc64/Makefile
-+++ b/sysdeps/powerpc/powerpc64/Makefile
-@@ -28,7 +28,7 @@ elide-routines.os += hp-timing
- ifneq ($(elf),no)
- # The initfini generation code doesn't work in the presence of -fPIC, so
- # we use -fpic instead which is much better.
--CFLAGS-initfini.s += -fpic -O1
-+CFLAGS-initfini.s += -fpic -O1 -fno-inline
- endif
- endif
- 
--- 
-2.9.3
-
diff --git a/src/ci/docker/host-x86_64/dist-powerpc64-linux/patches/glibc/2.11.1/003-newer-gcc.patch b/src/ci/docker/host-x86_64/dist-powerpc64-linux/patches/glibc/2.11.1/003-newer-gcc.patch
deleted file mode 100644
index a96b4882c2d57..0000000000000
--- a/src/ci/docker/host-x86_64/dist-powerpc64-linux/patches/glibc/2.11.1/003-newer-gcc.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-diff --git a/configure b/configure
-index b6752d147c6b..6089a3403410 100755
---- a/configure
-+++ b/configure
-@@ -5079,7 +5079,7 @@ $as_echo_n "checking version of $CC... " >&6; }
-   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
-   case $ac_prog_version in
-     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
--    3.4* | 4.[0-9]* )
-+    3.4* | [4-9].* )
-        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
-     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
- 
-diff --git a/configure.in b/configure.in
-index 56849dfc489a..09677eb3d0c1 100644
---- a/configure.in
-+++ b/configure.in
-@@ -960,7 +960,7 @@ fi
- # These programs are version sensitive.
- AC_CHECK_TOOL_PREFIX
- AC_CHECK_PROG_VER(CC, ${ac_tool_prefix}gcc ${ac_tool_prefix}cc, -v,
--  [version \([egcygnustpi-]*[0-9.]*\)], [3.4* | 4.[0-9]* ],
-+  [version \([egcygnustpi-]*[0-9.]*\)], [3.4* | [4-9].* ],
-   critic_missing="$critic_missing gcc")
- AC_CHECK_PROG_VER(MAKE, gnumake gmake make, --version,
-   [GNU Make[^0-9]*\([0-9][0-9.]*\)],
diff --git a/src/ci/docker/host-x86_64/dist-powerpc64-linux/powerpc64-linux-gnu.config b/src/ci/docker/host-x86_64/dist-powerpc64-linux/powerpc64-linux-gnu.config
index 83439bb81e23d..d3293eab2bed6 100644
--- a/src/ci/docker/host-x86_64/dist-powerpc64-linux/powerpc64-linux-gnu.config
+++ b/src/ci/docker/host-x86_64/dist-powerpc64-linux/powerpc64-linux-gnu.config
@@ -1,9 +1,30 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Crosstool-NG Configuration
-#
-CT_CONFIGURE_has_make381=y
-CT_CONFIGURE_has_xz=y
+# crosstool-NG  Configuration
+#
+CT_CONFIGURE_has_static_link=y
+CT_CONFIGURE_has_cxx11=y
+CT_CONFIGURE_has_wget=y
+CT_CONFIGURE_has_curl=y
+CT_CONFIGURE_has_make_3_81_or_newer=y
+CT_CONFIGURE_has_make_4_0_or_newer=y
+CT_CONFIGURE_has_libtool_2_4_or_newer=y
+CT_CONFIGURE_has_libtoolize_2_4_or_newer=y
+CT_CONFIGURE_has_autoconf_2_65_or_newer=y
+CT_CONFIGURE_has_autoreconf_2_65_or_newer=y
+CT_CONFIGURE_has_automake_1_15_or_newer=y
+CT_CONFIGURE_has_gnu_m4_1_4_12_or_newer=y
+CT_CONFIGURE_has_python_3_4_or_newer=y
+CT_CONFIGURE_has_bison_2_7_or_newer=y
+CT_CONFIGURE_has_python=y
+CT_CONFIGURE_has_git=y
+CT_CONFIGURE_has_md5sum=y
+CT_CONFIGURE_has_sha1sum=y
+CT_CONFIGURE_has_sha256sum=y
+CT_CONFIGURE_has_sha512sum=y
+CT_CONFIGURE_has_install_with_strip_program=y
+CT_CONFIG_VERSION_CURRENT="3"
+CT_CONFIG_VERSION="3"
 CT_MODULES=y
 
 #
@@ -20,42 +41,50 @@ CT_MODULES=y
 #
 # Paths
 #
-CT_LOCAL_TARBALLS_DIR=""
+CT_LOCAL_TARBALLS_DIR="${HOME}/src"
+CT_SAVE_TARBALLS=y
+# CT_TARBALLS_BUILDROOT_LAYOUT is not set
 CT_WORK_DIR="${CT_TOP_DIR}/.build"
+CT_BUILD_TOP_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/.build}/${CT_HOST:+HOST-${CT_HOST}/}${CT_TARGET}"
 CT_PREFIX_DIR="/x-tools/${CT_TARGET}"
-CT_INSTALL_DIR="${CT_PREFIX_DIR}"
 CT_RM_RF_PREFIX_DIR=y
 CT_REMOVE_DOCS=y
-CT_INSTALL_DIR_RO=y
+CT_INSTALL_LICENSES=y
+CT_PREFIX_DIR_RO=y
 CT_STRIP_HOST_TOOLCHAIN_EXECUTABLES=y
 # CT_STRIP_TARGET_TOOLCHAIN_EXECUTABLES is not set
 
 #
 # Downloading
 #
+CT_DOWNLOAD_AGENT_WGET=y
+# CT_DOWNLOAD_AGENT_CURL is not set
+# CT_DOWNLOAD_AGENT_NONE is not set
 # CT_FORBID_DOWNLOAD is not set
 # CT_FORCE_DOWNLOAD is not set
 CT_CONNECT_TIMEOUT=10
+CT_DOWNLOAD_WGET_OPTIONS="--passive-ftp --tries=3 -nc --progress=dot:binary"
 # CT_ONLY_DOWNLOAD is not set
 CT_USE_MIRROR=y
+# CT_FORCE_MIRROR is not set
 CT_MIRROR_BASE_URL="https://ci-mirrors.rust-lang.org/rustc"
+CT_VERIFY_DOWNLOAD_DIGEST=y
+CT_VERIFY_DOWNLOAD_DIGEST_SHA512=y
+# CT_VERIFY_DOWNLOAD_DIGEST_SHA256 is not set
+# CT_VERIFY_DOWNLOAD_DIGEST_SHA1 is not set
+# CT_VERIFY_DOWNLOAD_DIGEST_MD5 is not set
+CT_VERIFY_DOWNLOAD_DIGEST_ALG="sha512"
+# CT_VERIFY_DOWNLOAD_SIGNATURE is not set
 
 #
 # Extracting
 #
 # CT_FORCE_EXTRACT is not set
-CT_OVERIDE_CONFIG_GUESS_SUB=y
+CT_OVERRIDE_CONFIG_GUESS_SUB=y
 # CT_ONLY_EXTRACT is not set
-# CT_PATCH_BUNDLED is not set
-# CT_PATCH_LOCAL is not set
-CT_PATCH_BUNDLED_LOCAL=y
-# CT_PATCH_LOCAL_BUNDLED is not set
-# CT_PATCH_BUNDLED_FALLBACK_LOCAL is not set
-# CT_PATCH_LOCAL_FALLBACK_BUNDLED is not set
-# CT_PATCH_NONE is not set
-CT_PATCH_ORDER="bundled,local"
-CT_PATCH_USE_LOCAL=y
-CT_LOCAL_PATCH_DIR="/tmp/patches"
+CT_PATCH_BUNDLED=y
+# CT_PATCH_BUNDLED_LOCAL is not set
+CT_PATCH_ORDER="bundled"
 
 #
 # Build behavior
@@ -78,11 +107,11 @@ CT_CONFIG_SHELL="${bash}"
 #
 # CT_LOG_ERROR is not set
 # CT_LOG_WARN is not set
-CT_LOG_INFO=y
-# CT_LOG_EXTRA is not set
+# CT_LOG_INFO is not set
+CT_LOG_EXTRA=y
 # CT_LOG_ALL is not set
 # CT_LOG_DEBUG is not set
-CT_LOG_LEVEL_MAX="INFO"
+CT_LOG_LEVEL_MAX="EXTRA"
 # CT_LOG_SEE_TOOLS_WARN is not set
 CT_LOG_PROGRESS_BAR=y
 CT_LOG_TO_FILE=y
@@ -91,75 +120,69 @@ CT_LOG_FILE_COMPRESS=y
 #
 # Target options
 #
+# CT_ARCH_ALPHA is not set
+# CT_ARCH_ARC is not set
+# CT_ARCH_ARM is not set
+# CT_ARCH_AVR is not set
+# CT_ARCH_M68K is not set
+# CT_ARCH_MIPS is not set
+# CT_ARCH_NIOS2 is not set
+CT_ARCH_POWERPC=y
+# CT_ARCH_S390 is not set
+# CT_ARCH_SH is not set
+# CT_ARCH_SPARC is not set
+# CT_ARCH_X86 is not set
+# CT_ARCH_XTENSA is not set
 CT_ARCH="powerpc"
-CT_ARCH_SUPPORTS_BOTH_ENDIAN=y
-CT_ARCH_SUPPORTS_32=y
-CT_ARCH_SUPPORTS_64=y
-CT_ARCH_SUPPORTS_WITH_ABI=y
-CT_ARCH_SUPPORTS_WITH_CPU=y
-CT_ARCH_SUPPORTS_WITH_TUNE=y
-CT_ARCH_SUPPORTS_WITH_FLOAT=y
-CT_ARCH_DEFAULT_BE=y
-CT_ARCH_DEFAULT_32=y
-CT_ARCH_ABI=""
+CT_ARCH_CHOICE_KSYM="POWERPC"
 CT_ARCH_CPU="power4"
 CT_ARCH_TUNE="power6"
-CT_ARCH_BE=y
-# CT_ARCH_LE is not set
-# CT_ARCH_32 is not set
-CT_ARCH_64=y
-CT_ARCH_BITNESS=64
-# CT_ARCH_FLOAT_HW is not set
-# CT_ARCH_FLOAT_SW is not set
-CT_TARGET_CFLAGS=""
-CT_TARGET_LDFLAGS=""
-# CT_ARCH_alpha is not set
-# CT_ARCH_arm is not set
-# CT_ARCH_avr is not set
-# CT_ARCH_m68k is not set
-# CT_ARCH_mips is not set
-# CT_ARCH_nios2 is not set
-CT_ARCH_powerpc=y
-# CT_ARCH_s390 is not set
-# CT_ARCH_sh is not set
-# CT_ARCH_sparc is not set
-# CT_ARCH_x86 is not set
-# CT_ARCH_xtensa is not set
-CT_ARCH_alpha_AVAILABLE=y
-CT_ARCH_arm_AVAILABLE=y
-CT_ARCH_avr_AVAILABLE=y
-CT_ARCH_m68k_AVAILABLE=y
-CT_ARCH_microblaze_AVAILABLE=y
-CT_ARCH_mips_AVAILABLE=y
-CT_ARCH_nios2_AVAILABLE=y
-CT_ARCH_powerpc_AVAILABLE=y
-CT_ARCH_s390_AVAILABLE=y
-CT_ARCH_sh_AVAILABLE=y
-CT_ARCH_sparc_AVAILABLE=y
-CT_ARCH_x86_AVAILABLE=y
-CT_ARCH_xtensa_AVAILABLE=y
+CT_ARCH_POWERPC_SHOW=y
+
+#
+# Options for powerpc
+#
+CT_ARCH_POWERPC_PKG_KSYM=""
+CT_ARCH_powerpc_ABI=""
+CT_ARCH_powerpc_ABI_DEFAULT=y
+# CT_ARCH_powerpc_ABI_SPE is not set
+CT_ALL_ARCH_CHOICES="ALPHA ARC ARM AVR M68K MICROBLAZE MIPS MOXIE MSP430 NIOS2 POWERPC RISCV S390 SH SPARC X86 XTENSA"
 CT_ARCH_SUFFIX=""
+# CT_OMIT_TARGET_VENDOR is not set
 
 #
 # Generic target options
 #
 # CT_MULTILIB is not set
+CT_DEMULTILIB=y
 CT_ARCH_USE_MMU=y
+CT_ARCH_SUPPORTS_EITHER_ENDIAN=y
+CT_ARCH_DEFAULT_BE=y
+CT_ARCH_BE=y
+# CT_ARCH_LE is not set
 CT_ARCH_ENDIAN="big"
+CT_ARCH_SUPPORTS_32=y
+CT_ARCH_SUPPORTS_64=y
+CT_ARCH_DEFAULT_32=y
+CT_ARCH_BITNESS=64
+# CT_ARCH_32 is not set
+CT_ARCH_64=y
 
 #
 # Target optimisations
 #
+CT_ARCH_SUPPORTS_WITH_ABI=y
+CT_ARCH_SUPPORTS_WITH_CPU=y
+CT_ARCH_SUPPORTS_WITH_TUNE=y
+CT_ARCH_SUPPORTS_WITH_FLOAT=y
+CT_ARCH_ABI=""
 CT_ARCH_FLOAT_AUTO=y
+# CT_ARCH_FLOAT_HW is not set
+# CT_ARCH_FLOAT_SW is not set
+CT_TARGET_CFLAGS=""
+CT_TARGET_LDFLAGS=""
 CT_ARCH_FLOAT="auto"
 
-#
-# powerpc other options
-#
-CT_ARCH_powerpc_ABI=""
-CT_ARCH_powerpc_ABI_DEFAULT=y
-# CT_ARCH_powerpc_ABI_SPE is not set
-
 #
 # Toolchain options
 #
@@ -172,7 +195,9 @@ CT_USE_SYSROOT=y
 CT_SYSROOT_NAME="sysroot"
 CT_SYSROOT_DIR_PREFIX=""
 CT_WANTS_STATIC_LINK=y
+CT_WANTS_STATIC_LINK_CXX=y
 # CT_STATIC_TOOLCHAIN is not set
+CT_SHOW_CT_VERSION=y
 CT_TOOLCHAIN_PKGVERSION=""
 CT_TOOLCHAIN_BUGURL=""
 
@@ -206,122 +231,204 @@ CT_BUILD_SUFFIX=""
 # Operating System
 #
 CT_KERNEL_SUPPORTS_SHARED_LIBS=y
+# CT_KERNEL_BARE_METAL is not set
+CT_KERNEL_LINUX=y
 CT_KERNEL="linux"
-CT_KERNEL_VERSION="2.6.32.68"
-# CT_KERNEL_bare_metal is not set
-CT_KERNEL_linux=y
-CT_KERNEL_bare_metal_AVAILABLE=y
-CT_KERNEL_linux_AVAILABLE=y
-# CT_KERNEL_V_4_3 is not set
-# CT_KERNEL_V_4_2 is not set
-# CT_KERNEL_V_4_1 is not set
-# CT_KERNEL_V_3_18 is not set
-# CT_KERNEL_V_3_14 is not set
-# CT_KERNEL_V_3_12 is not set
-# CT_KERNEL_V_3_10 is not set
-# CT_KERNEL_V_3_4 is not set
-# CT_KERNEL_V_3_2 is not set
-CT_KERNEL_V_2_6_32=y
-# CT_KERNEL_LINUX_CUSTOM is not set
-CT_KERNEL_windows_AVAILABLE=y
-
-#
-# Common kernel options
-#
-CT_SHARED_LIBS=y
-
-#
-# linux other options
-#
+CT_KERNEL_CHOICE_KSYM="LINUX"
+CT_KERNEL_LINUX_SHOW=y
+
+#
+# Options for linux
+#
+CT_KERNEL_LINUX_PKG_KSYM="LINUX"
+CT_LINUX_DIR_NAME="linux"
+CT_LINUX_PKG_NAME="linux"
+CT_LINUX_SRC_RELEASE=y
+CT_LINUX_PATCH_ORDER="global"
+# CT_LINUX_V_4_20 is not set
+# CT_LINUX_V_4_19 is not set
+# CT_LINUX_V_4_18 is not set
+# CT_LINUX_V_4_17 is not set
+# CT_LINUX_V_4_16 is not set
+# CT_LINUX_V_4_15 is not set
+# CT_LINUX_V_4_14 is not set
+# CT_LINUX_V_4_13 is not set
+# CT_LINUX_V_4_12 is not set
+# CT_LINUX_V_4_11 is not set
+# CT_LINUX_V_4_10 is not set
+# CT_LINUX_V_4_9 is not set
+# CT_LINUX_V_4_4 is not set
+# CT_LINUX_V_4_1 is not set
+# CT_LINUX_V_3_16 is not set
+# CT_LINUX_V_3_13 is not set
+# CT_LINUX_V_3_12 is not set
+# CT_LINUX_V_3_10 is not set
+# CT_LINUX_V_3_4 is not set
+CT_LINUX_V_3_2=y
+# CT_LINUX_V_2_6_32 is not set
+# CT_LINUX_NO_VERSIONS is not set
+CT_LINUX_VERSION="3.2.101"
+CT_LINUX_MIRRORS="$(CT_Mirrors kernel.org linux ${CT_LINUX_VERSION})"
+CT_LINUX_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_LINUX_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_LINUX_ARCHIVE_FORMATS=".tar.xz .tar.gz"
+CT_LINUX_SIGNATURE_FORMAT="unpacked/.sign"
+CT_LINUX_4_8_or_older=y
+CT_LINUX_older_than_4_8=y
+CT_LINUX_3_7_or_older=y
+CT_LINUX_older_than_3_7=y
+CT_LINUX_later_than_3_2=y
+CT_LINUX_3_2_or_later=y
 CT_KERNEL_LINUX_VERBOSITY_0=y
 # CT_KERNEL_LINUX_VERBOSITY_1 is not set
 # CT_KERNEL_LINUX_VERBOSITY_2 is not set
 CT_KERNEL_LINUX_VERBOSE_LEVEL=0
 CT_KERNEL_LINUX_INSTALL_CHECK=y
+CT_ALL_KERNEL_CHOICES="BARE_METAL LINUX WINDOWS"
+
+#
+# Common kernel options
+#
+CT_SHARED_LIBS=y
 
 #
 # Binary utilities
 #
 CT_ARCH_BINFMT_ELF=y
+CT_BINUTILS_BINUTILS=y
 CT_BINUTILS="binutils"
-CT_BINUTILS_binutils=y
+CT_BINUTILS_CHOICE_KSYM="BINUTILS"
+CT_BINUTILS_BINUTILS_SHOW=y
+
+#
+# Options for binutils
+#
+CT_BINUTILS_BINUTILS_PKG_KSYM="BINUTILS"
+CT_BINUTILS_DIR_NAME="binutils"
+CT_BINUTILS_USE_GNU=y
+CT_BINUTILS_USE="BINUTILS"
+CT_BINUTILS_PKG_NAME="binutils"
+CT_BINUTILS_SRC_RELEASE=y
+CT_BINUTILS_PATCH_ORDER="global"
+CT_BINUTILS_V_2_32=y
+# CT_BINUTILS_V_2_31 is not set
+# CT_BINUTILS_V_2_30 is not set
+# CT_BINUTILS_V_2_29 is not set
+# CT_BINUTILS_V_2_28 is not set
+# CT_BINUTILS_V_2_27 is not set
+# CT_BINUTILS_V_2_26 is not set
+# CT_BINUTILS_NO_VERSIONS is not set
+CT_BINUTILS_VERSION="2.32"
+CT_BINUTILS_MIRRORS="$(CT_Mirrors GNU binutils) $(CT_Mirrors sourceware binutils/releases)"
+CT_BINUTILS_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_BINUTILS_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_BINUTILS_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz"
+CT_BINUTILS_SIGNATURE_FORMAT="packed/.sig"
+CT_BINUTILS_later_than_2_30=y
+CT_BINUTILS_2_30_or_later=y
+CT_BINUTILS_later_than_2_27=y
+CT_BINUTILS_2_27_or_later=y
+CT_BINUTILS_later_than_2_25=y
+CT_BINUTILS_2_25_or_later=y
+CT_BINUTILS_later_than_2_23=y
+CT_BINUTILS_2_23_or_later=y
 
 #
 # GNU binutils
 #
-# CT_CC_BINUTILS_SHOW_LINARO is not set
-CT_BINUTILS_V_2_25_1=y
-# CT_BINUTILS_V_2_25 is not set
-# CT_BINUTILS_V_2_24 is not set
-# CT_BINUTILS_V_2_23_2 is not set
-# CT_BINUTILS_V_2_23_1 is not set
-# CT_BINUTILS_V_2_22 is not set
-# CT_BINUTILS_V_2_21_53 is not set
-# CT_BINUTILS_V_2_21_1a is not set
-# CT_BINUTILS_V_2_20_1a is not set
-# CT_BINUTILS_V_2_19_1a is not set
-# CT_BINUTILS_V_2_18a is not set
-CT_BINUTILS_VERSION="2.25.1"
-CT_BINUTILS_2_25_1_or_later=y
-CT_BINUTILS_2_25_or_later=y
-CT_BINUTILS_2_24_or_later=y
-CT_BINUTILS_2_23_or_later=y
-CT_BINUTILS_2_22_or_later=y
-CT_BINUTILS_2_21_or_later=y
-CT_BINUTILS_2_20_or_later=y
-CT_BINUTILS_2_19_or_later=y
-CT_BINUTILS_2_18_or_later=y
 CT_BINUTILS_HAS_HASH_STYLE=y
 CT_BINUTILS_HAS_GOLD=y
 CT_BINUTILS_HAS_PLUGINS=y
 CT_BINUTILS_HAS_PKGVERSION_BUGURL=y
-CT_BINUTILS_FORCE_LD_BFD=y
+CT_BINUTILS_FORCE_LD_BFD_DEFAULT=y
 CT_BINUTILS_LINKER_LD=y
 CT_BINUTILS_LINKERS_LIST="ld"
 CT_BINUTILS_LINKER_DEFAULT="bfd"
 # CT_BINUTILS_PLUGINS is not set
+CT_BINUTILS_RELRO=m
 CT_BINUTILS_EXTRA_CONFIG_ARRAY=""
 # CT_BINUTILS_FOR_TARGET is not set
-
-#
-# binutils other options
-#
+CT_ALL_BINUTILS_CHOICES="BINUTILS"
 
 #
 # C-library
 #
+CT_LIBC_GLIBC=y
+# CT_LIBC_UCLIBC is not set
 CT_LIBC="glibc"
-CT_LIBC_VERSION="2.11.1"
-CT_LIBC_glibc=y
-# CT_LIBC_musl is not set
-# CT_LIBC_uClibc is not set
-CT_LIBC_avr_libc_AVAILABLE=y
-CT_LIBC_glibc_AVAILABLE=y
+CT_LIBC_CHOICE_KSYM="GLIBC"
 CT_THREADS="nptl"
-# CT_CC_GLIBC_SHOW_LINARO is not set
-# CT_LIBC_GLIBC_V_2_22 is not set
-# CT_LIBC_GLIBC_V_2_21 is not set
-# CT_LIBC_GLIBC_V_2_20 is not set
-# CT_LIBC_GLIBC_V_2_19 is not set
-# CT_LIBC_GLIBC_V_2_18 is not set
-# CT_LIBC_GLIBC_V_2_17 is not set
-# CT_LIBC_GLIBC_V_2_16_0 is not set
-# CT_LIBC_GLIBC_V_2_15 is not set
-# CT_LIBC_GLIBC_V_2_14_1 is not set
-# CT_LIBC_GLIBC_V_2_14 is not set
-# CT_LIBC_GLIBC_V_2_13 is not set
-# CT_LIBC_GLIBC_V_2_12_2 is not set
-# CT_LIBC_GLIBC_V_2_12_1 is not set
-CT_LIBC_GLIBC_V_2_11_1=y
-# CT_LIBC_GLIBC_V_2_11 is not set
-# CT_LIBC_GLIBC_V_2_10_1 is not set
-# CT_LIBC_GLIBC_V_2_9 is not set
-# CT_LIBC_GLIBC_V_2_8 is not set
-CT_LIBC_mingw_AVAILABLE=y
-CT_LIBC_musl_AVAILABLE=y
-CT_LIBC_newlib_AVAILABLE=y
-CT_LIBC_none_AVAILABLE=y
-CT_LIBC_uClibc_AVAILABLE=y
+CT_LIBC_GLIBC_SHOW=y
+
+#
+# Options for glibc
+#
+CT_LIBC_GLIBC_PKG_KSYM="GLIBC"
+CT_GLIBC_DIR_NAME="glibc"
+CT_GLIBC_USE_GNU=y
+CT_GLIBC_USE="GLIBC"
+CT_GLIBC_PKG_NAME="glibc"
+CT_GLIBC_SRC_RELEASE=y
+CT_GLIBC_PATCH_ORDER="global"
+# CT_GLIBC_V_2_29 is not set
+# CT_GLIBC_V_2_28 is not set
+# CT_GLIBC_V_2_27 is not set
+# CT_GLIBC_V_2_26 is not set
+# CT_GLIBC_V_2_25 is not set
+# CT_GLIBC_V_2_24 is not set
+# CT_GLIBC_V_2_23 is not set
+# CT_GLIBC_V_2_19 is not set
+CT_GLIBC_V_2_17=y
+# CT_GLIBC_V_2_12_1 is not set
+# CT_GLIBC_NO_VERSIONS is not set
+CT_GLIBC_VERSION="2.17"
+CT_GLIBC_MIRRORS="$(CT_Mirrors GNU glibc)"
+CT_GLIBC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GLIBC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GLIBC_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz"
+CT_GLIBC_SIGNATURE_FORMAT="packed/.sig"
+CT_GLIBC_2_29_or_older=y
+CT_GLIBC_older_than_2_29=y
+CT_GLIBC_2_27_or_older=y
+CT_GLIBC_older_than_2_27=y
+CT_GLIBC_2_26_or_older=y
+CT_GLIBC_older_than_2_26=y
+CT_GLIBC_2_25_or_older=y
+CT_GLIBC_older_than_2_25=y
+CT_GLIBC_2_24_or_older=y
+CT_GLIBC_older_than_2_24=y
+CT_GLIBC_2_23_or_older=y
+CT_GLIBC_older_than_2_23=y
+CT_GLIBC_2_20_or_older=y
+CT_GLIBC_older_than_2_20=y
+CT_GLIBC_2_17_or_later=y
+CT_GLIBC_2_17_or_older=y
+CT_GLIBC_later_than_2_14=y
+CT_GLIBC_2_14_or_later=y
+CT_GLIBC_DEP_KERNEL_HEADERS_VERSION=y
+CT_GLIBC_DEP_BINUTILS=y
+CT_GLIBC_DEP_GCC=y
+CT_GLIBC_DEP_PYTHON=y
+CT_GLIBC_HAS_NPTL_ADDON=y
+CT_GLIBC_HAS_PORTS_ADDON=y
+CT_GLIBC_HAS_LIBIDN_ADDON=y
+CT_GLIBC_USE_PORTS_ADDON=y
+CT_GLIBC_USE_NPTL_ADDON=y
+# CT_GLIBC_USE_LIBIDN_ADDON is not set
+CT_GLIBC_HAS_OBSOLETE_RPC=y
+CT_GLIBC_EXTRA_CONFIG_ARRAY=""
+CT_GLIBC_CONFIGPARMS=""
+CT_GLIBC_EXTRA_CFLAGS=""
+CT_GLIBC_ENABLE_OBSOLETE_RPC=y
+# CT_GLIBC_DISABLE_VERSIONING is not set
+CT_GLIBC_OLDEST_ABI=""
+CT_GLIBC_FORCE_UNWIND=y
+# CT_GLIBC_LOCALES is not set
+# CT_GLIBC_KERNEL_VERSION_NONE is not set
+CT_GLIBC_KERNEL_VERSION_AS_HEADERS=y
+# CT_GLIBC_KERNEL_VERSION_CHOSEN is not set
+CT_GLIBC_MIN_KERNEL="3.2.101"
+CT_ALL_LIBC_CHOICES="AVR_LIBC BIONIC GLIBC MINGW_W64 MOXIEBOX MUSL NEWLIB NONE UCLIBC"
 CT_LIBC_SUPPORT_THREADS_ANY=y
 CT_LIBC_SUPPORT_THREADS_NATIVE=y
 
@@ -329,79 +436,71 @@ CT_LIBC_SUPPORT_THREADS_NATIVE=y
 # Common C library options
 #
 CT_THREADS_NATIVE=y
+# CT_CREATE_LDSO_CONF is not set
 CT_LIBC_XLDD=y
 
-#
-# glibc other options
-#
-CT_LIBC_GLIBC_PORTS_EXTERNAL=y
-CT_LIBC_glibc_familly=y
-CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY=""
-CT_LIBC_GLIBC_CONFIGPARMS=""
-CT_LIBC_GLIBC_EXTRA_CFLAGS=""
-CT_LIBC_EXTRA_CC_ARGS=""
-# CT_LIBC_DISABLE_VERSIONING is not set
-CT_LIBC_OLDEST_ABI=""
-CT_LIBC_GLIBC_FORCE_UNWIND=y
-# CT_LIBC_GLIBC_USE_PORTS is not set
-CT_LIBC_ADDONS_LIST=""
-# CT_LIBC_LOCALES is not set
-# CT_LIBC_GLIBC_KERNEL_VERSION_NONE is not set
-CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS=y
-# CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN is not set
-CT_LIBC_GLIBC_MIN_KERNEL="2.6.32.68"
-
 #
 # C compiler
 #
-CT_CC="gcc"
 CT_CC_CORE_PASSES_NEEDED=y
 CT_CC_CORE_PASS_1_NEEDED=y
 CT_CC_CORE_PASS_2_NEEDED=y
-CT_CC_gcc=y
-# CT_CC_GCC_SHOW_LINARO is not set
-CT_CC_GCC_V_5_2_0=y
-# CT_CC_GCC_V_4_9_3 is not set
-# CT_CC_GCC_V_4_8_5 is not set
-# CT_CC_GCC_V_4_7_4 is not set
-# CT_CC_GCC_V_4_6_4 is not set
-# CT_CC_GCC_V_4_5_4 is not set
-# CT_CC_GCC_V_4_4_7 is not set
-# CT_CC_GCC_V_4_3_6 is not set
-# CT_CC_GCC_V_4_2_4 is not set
-CT_CC_GCC_4_2_or_later=y
-CT_CC_GCC_4_3_or_later=y
-CT_CC_GCC_4_4_or_later=y
-CT_CC_GCC_4_5_or_later=y
-CT_CC_GCC_4_6_or_later=y
-CT_CC_GCC_4_7_or_later=y
-CT_CC_GCC_4_8_or_later=y
-CT_CC_GCC_4_9_or_later=y
-CT_CC_GCC_5=y
-CT_CC_GCC_5_or_later=y
-CT_CC_GCC_HAS_GRAPHITE=y
-CT_CC_GCC_USE_GRAPHITE=y
-CT_CC_GCC_HAS_LTO=y
-CT_CC_GCC_USE_LTO=y
-CT_CC_GCC_HAS_PKGVERSION_BUGURL=y
-CT_CC_GCC_HAS_BUILD_ID=y
-CT_CC_GCC_HAS_LNK_HASH_STYLE=y
-CT_CC_GCC_USE_GMP_MPFR=y
-CT_CC_GCC_USE_MPC=y
-CT_CC_GCC_HAS_LIBQUADMATH=y
-CT_CC_GCC_HAS_LIBSANITIZER=y
-CT_CC_GCC_VERSION="5.2.0"
-# CT_CC_LANG_FORTRAN is not set
+CT_CC_SUPPORT_CXX=y
+CT_CC_SUPPORT_FORTRAN=y
+CT_CC_SUPPORT_ADA=y
+CT_CC_SUPPORT_OBJC=y
+CT_CC_SUPPORT_OBJCXX=y
+CT_CC_SUPPORT_GOLANG=y
+CT_CC_GCC=y
+CT_CC="gcc"
+CT_CC_CHOICE_KSYM="GCC"
+CT_CC_GCC_SHOW=y
+
+#
+# Options for gcc
+#
+CT_CC_GCC_PKG_KSYM="GCC"
+CT_GCC_DIR_NAME="gcc"
+CT_GCC_USE_GNU=y
+CT_GCC_USE="GCC"
+CT_GCC_PKG_NAME="gcc"
+CT_GCC_SRC_RELEASE=y
+CT_GCC_PATCH_ORDER="global"
+CT_GCC_V_8=y
+# CT_GCC_V_7 is not set
+# CT_GCC_V_6 is not set
+# CT_GCC_V_5 is not set
+# CT_GCC_V_4_9 is not set
+# CT_GCC_NO_VERSIONS is not set
+CT_GCC_VERSION="8.3.0"
+CT_GCC_MIRRORS="$(CT_Mirrors GNU gcc/gcc-${CT_GCC_VERSION}) $(CT_Mirrors sourceware gcc/releases/gcc-${CT_GCC_VERSION})"
+CT_GCC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GCC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GCC_ARCHIVE_FORMATS=".tar.xz .tar.gz"
+CT_GCC_SIGNATURE_FORMAT=""
+CT_GCC_later_than_7=y
+CT_GCC_7_or_later=y
+CT_GCC_later_than_6=y
+CT_GCC_6_or_later=y
+CT_GCC_later_than_5=y
+CT_GCC_5_or_later=y
+CT_GCC_later_than_4_9=y
+CT_GCC_4_9_or_later=y
+CT_GCC_later_than_4_8=y
+CT_GCC_4_8_or_later=y
+CT_CC_GCC_HAS_LIBMPX=y
 CT_CC_GCC_ENABLE_CXX_FLAGS=""
 CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY=""
 CT_CC_GCC_EXTRA_CONFIG_ARRAY=""
-CT_CC_GCC_EXTRA_ENV_ARRAY=""
 CT_CC_GCC_STATIC_LIBSTDCXX=y
 # CT_CC_GCC_SYSTEM_ZLIB is not set
+CT_CC_GCC_CONFIG_TLS=m
 
 #
 # Optimisation features
 #
+CT_CC_GCC_USE_GRAPHITE=y
+CT_CC_GCC_USE_LTO=y
 
 #
 # Settings for libraries running on target
@@ -430,94 +529,208 @@ CT_CC_GCC_DEC_FLOAT_AUTO=y
 # CT_CC_GCC_DEC_FLOAT_BID is not set
 # CT_CC_GCC_DEC_FLOAT_DPD is not set
 # CT_CC_GCC_DEC_FLOATS_NO is not set
-CT_CC_SUPPORT_CXX=y
-CT_CC_SUPPORT_FORTRAN=y
-CT_CC_SUPPORT_JAVA=y
-CT_CC_SUPPORT_ADA=y
-CT_CC_SUPPORT_OBJC=y
-CT_CC_SUPPORT_OBJCXX=y
-CT_CC_SUPPORT_GOLANG=y
+CT_ALL_CC_CHOICES="GCC"
 
 #
 # Additional supported languages:
 #
 CT_CC_LANG_CXX=y
-# CT_CC_LANG_JAVA is not set
+# CT_CC_LANG_FORTRAN is not set
 
 #
 # Debug facilities
 #
-# CT_DEBUG_dmalloc is not set
-# CT_DEBUG_duma is not set
-# CT_DEBUG_gdb is not set
-# CT_DEBUG_ltrace is not set
-# CT_DEBUG_strace is not set
+# CT_DEBUG_DUMA is not set
+# CT_DEBUG_GDB is not set
+# CT_DEBUG_LTRACE is not set
+# CT_DEBUG_STRACE is not set
+CT_ALL_DEBUG_CHOICES="DUMA GDB LTRACE STRACE"
 
 #
 # Companion libraries
 #
-CT_COMPLIBS_NEEDED=y
+# CT_COMPLIBS_CHECK is not set
+# CT_COMP_LIBS_CLOOG is not set
+# CT_COMP_LIBS_EXPAT is not set
+CT_COMP_LIBS_GETTEXT=y
+CT_COMP_LIBS_GETTEXT_PKG_KSYM="GETTEXT"
+CT_GETTEXT_DIR_NAME="gettext"
+CT_GETTEXT_PKG_NAME="gettext"
+CT_GETTEXT_SRC_RELEASE=y
+CT_GETTEXT_PATCH_ORDER="global"
+CT_GETTEXT_V_0_19_8_1=y
+# CT_GETTEXT_NO_VERSIONS is not set
+CT_GETTEXT_VERSION="0.19.8.1"
+CT_GETTEXT_MIRRORS="$(CT_Mirrors GNU gettext)"
+CT_GETTEXT_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GETTEXT_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GETTEXT_ARCHIVE_FORMATS=".tar.xz .tar.lz .tar.gz"
+CT_GETTEXT_SIGNATURE_FORMAT="packed/.sig"
+CT_COMP_LIBS_GMP=y
+CT_COMP_LIBS_GMP_PKG_KSYM="GMP"
+CT_GMP_DIR_NAME="gmp"
+CT_GMP_PKG_NAME="gmp"
+CT_GMP_SRC_RELEASE=y
+CT_GMP_PATCH_ORDER="global"
+CT_GMP_V_6_1=y
+# CT_GMP_NO_VERSIONS is not set
+CT_GMP_VERSION="6.1.2"
+CT_GMP_MIRRORS="https://gmplib.org/download/gmp https://gmplib.org/download/gmp/archive $(CT_Mirrors GNU gmp)"
+CT_GMP_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_GMP_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_GMP_ARCHIVE_FORMATS=".tar.xz .tar.lz .tar.bz2"
+CT_GMP_SIGNATURE_FORMAT="packed/.sig"
+CT_GMP_later_than_5_1_0=y
+CT_GMP_5_1_0_or_later=y
+CT_GMP_later_than_5_0_0=y
+CT_GMP_5_0_0_or_later=y
+CT_GMP_REQUIRE_5_0_0_or_later=y
+CT_COMP_LIBS_ISL=y
+CT_COMP_LIBS_ISL_PKG_KSYM="ISL"
+CT_ISL_DIR_NAME="isl"
+CT_ISL_PKG_NAME="isl"
+CT_ISL_SRC_RELEASE=y
+CT_ISL_PATCH_ORDER="global"
+CT_ISL_V_0_20=y
+# CT_ISL_V_0_19 is not set
+# CT_ISL_V_0_18 is not set
+# CT_ISL_V_0_17 is not set
+# CT_ISL_V_0_16 is not set
+# CT_ISL_V_0_15 is not set
+# CT_ISL_NO_VERSIONS is not set
+CT_ISL_VERSION="0.20"
+CT_ISL_MIRRORS="http://isl.gforge.inria.fr"
+CT_ISL_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_ISL_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_ISL_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz"
+CT_ISL_SIGNATURE_FORMAT=""
+CT_ISL_later_than_0_18=y
+CT_ISL_0_18_or_later=y
+CT_ISL_later_than_0_15=y
+CT_ISL_0_15_or_later=y
+CT_ISL_REQUIRE_0_15_or_later=y
+CT_ISL_later_than_0_14=y
+CT_ISL_0_14_or_later=y
+CT_ISL_REQUIRE_0_14_or_later=y
+CT_ISL_later_than_0_13=y
+CT_ISL_0_13_or_later=y
+CT_ISL_later_than_0_12=y
+CT_ISL_0_12_or_later=y
+CT_ISL_REQUIRE_0_12_or_later=y
+# CT_COMP_LIBS_LIBELF is not set
+CT_COMP_LIBS_LIBICONV=y
+CT_COMP_LIBS_LIBICONV_PKG_KSYM="LIBICONV"
+CT_LIBICONV_DIR_NAME="libiconv"
+CT_LIBICONV_PKG_NAME="libiconv"
+CT_LIBICONV_SRC_RELEASE=y
+CT_LIBICONV_PATCH_ORDER="global"
+CT_LIBICONV_V_1_15=y
+# CT_LIBICONV_NO_VERSIONS is not set
+CT_LIBICONV_VERSION="1.15"
+CT_LIBICONV_MIRRORS="$(CT_Mirrors GNU libiconv)"
+CT_LIBICONV_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_LIBICONV_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_LIBICONV_ARCHIVE_FORMATS=".tar.gz"
+CT_LIBICONV_SIGNATURE_FORMAT="packed/.sig"
+CT_COMP_LIBS_MPC=y
+CT_COMP_LIBS_MPC_PKG_KSYM="MPC"
+CT_MPC_DIR_NAME="mpc"
+CT_MPC_PKG_NAME="mpc"
+CT_MPC_SRC_RELEASE=y
+CT_MPC_PATCH_ORDER="global"
+CT_MPC_V_1_1=y
+# CT_MPC_V_1_0 is not set
+# CT_MPC_NO_VERSIONS is not set
+CT_MPC_VERSION="1.1.0"
+CT_MPC_MIRRORS="http://www.multiprecision.org/downloads $(CT_Mirrors GNU mpc)"
+CT_MPC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_MPC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_MPC_ARCHIVE_FORMATS=".tar.gz"
+CT_MPC_SIGNATURE_FORMAT="packed/.sig"
+CT_MPC_1_1_0_or_later=y
+CT_MPC_1_1_0_or_older=y
+CT_COMP_LIBS_MPFR=y
+CT_COMP_LIBS_MPFR_PKG_KSYM="MPFR"
+CT_MPFR_DIR_NAME="mpfr"
+CT_MPFR_PKG_NAME="mpfr"
+CT_MPFR_SRC_RELEASE=y
+CT_MPFR_PATCH_ORDER="global"
+CT_MPFR_V_4_0=y
+# CT_MPFR_V_3_1 is not set
+# CT_MPFR_NO_VERSIONS is not set
+CT_MPFR_VERSION="4.0.2"
+CT_MPFR_MIRRORS="http://www.mpfr.org/mpfr-${CT_MPFR_VERSION} $(CT_Mirrors GNU mpfr)"
+CT_MPFR_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_MPFR_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_MPFR_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz .zip"
+CT_MPFR_SIGNATURE_FORMAT="packed/.asc"
+CT_MPFR_later_than_4_0_0=y
+CT_MPFR_4_0_0_or_later=y
+CT_MPFR_later_than_3_0_0=y
+CT_MPFR_3_0_0_or_later=y
+CT_MPFR_REQUIRE_3_0_0_or_later=y
+CT_COMP_LIBS_NCURSES=y
+CT_COMP_LIBS_NCURSES_PKG_KSYM="NCURSES"
+CT_NCURSES_DIR_NAME="ncurses"
+CT_NCURSES_PKG_NAME="ncurses"
+CT_NCURSES_SRC_RELEASE=y
+CT_NCURSES_PATCH_ORDER="global"
+CT_NCURSES_V_6_1=y
+# CT_NCURSES_V_6_0 is not set
+# CT_NCURSES_NO_VERSIONS is not set
+CT_NCURSES_VERSION="6.1"
+CT_NCURSES_MIRRORS="ftp://invisible-island.net/ncurses $(CT_Mirrors GNU ncurses)"
+CT_NCURSES_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_NCURSES_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_NCURSES_ARCHIVE_FORMATS=".tar.gz"
+CT_NCURSES_SIGNATURE_FORMAT="packed/.sig"
+CT_NCURSES_HOST_CONFIG_ARGS=""
+CT_NCURSES_HOST_DISABLE_DB=y
+CT_NCURSES_HOST_FALLBACKS="linux,xterm,xterm-color,xterm-256color,vt100"
+CT_NCURSES_TARGET_CONFIG_ARGS=""
+# CT_NCURSES_TARGET_DISABLE_DB is not set
+CT_NCURSES_TARGET_FALLBACKS=""
+CT_COMP_LIBS_ZLIB=y
+CT_COMP_LIBS_ZLIB_PKG_KSYM="ZLIB"
+CT_ZLIB_DIR_NAME="zlib"
+CT_ZLIB_PKG_NAME="zlib"
+CT_ZLIB_SRC_RELEASE=y
+CT_ZLIB_PATCH_ORDER="global"
+CT_ZLIB_V_1_2_11=y
+# CT_ZLIB_NO_VERSIONS is not set
+CT_ZLIB_VERSION="1.2.11"
+CT_ZLIB_MIRRORS="http://downloads.sourceforge.net/project/libpng/zlib/${CT_ZLIB_VERSION}"
+CT_ZLIB_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
+CT_ZLIB_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
+CT_ZLIB_ARCHIVE_FORMATS=".tar.xz .tar.gz"
+CT_ZLIB_SIGNATURE_FORMAT="packed/.asc"
+CT_ALL_COMP_LIBS_CHOICES="CLOOG EXPAT GETTEXT GMP ISL LIBELF LIBICONV MPC MPFR NCURSES ZLIB"
 CT_LIBICONV_NEEDED=y
 CT_GETTEXT_NEEDED=y
 CT_GMP_NEEDED=y
 CT_MPFR_NEEDED=y
 CT_ISL_NEEDED=y
 CT_MPC_NEEDED=y
-CT_COMPLIBS=y
+CT_NCURSES_NEEDED=y
+CT_ZLIB_NEEDED=y
 CT_LIBICONV=y
 CT_GETTEXT=y
 CT_GMP=y
 CT_MPFR=y
 CT_ISL=y
 CT_MPC=y
-CT_LIBICONV_V_1_14=y
-CT_LIBICONV_VERSION="1.14"
-CT_GETTEXT_V_0_19_6=y
-CT_GETTEXT_VERSION="0.19.6"
-CT_GMP_V_6_0_0=y
-# CT_GMP_V_5_1_3 is not set
-# CT_GMP_V_5_1_1 is not set
-# CT_GMP_V_5_0_2 is not set
-# CT_GMP_V_5_0_1 is not set
-# CT_GMP_V_4_3_2 is not set
-# CT_GMP_V_4_3_1 is not set
-# CT_GMP_V_4_3_0 is not set
-CT_GMP_5_0_2_or_later=y
-CT_GMP_VERSION="6.0.0a"
-CT_MPFR_V_3_1_3=y
-# CT_MPFR_V_3_1_2 is not set
-# CT_MPFR_V_3_1_0 is not set
-# CT_MPFR_V_3_0_1 is not set
-# CT_MPFR_V_3_0_0 is not set
-# CT_MPFR_V_2_4_2 is not set
-# CT_MPFR_V_2_4_1 is not set
-# CT_MPFR_V_2_4_0 is not set
-CT_MPFR_VERSION="3.1.3"
-CT_ISL_V_0_14=y
-# CT_ISL_V_0_12_2 is not set
-CT_ISL_V_0_14_or_later=y
-CT_ISL_V_0_12_or_later=y
-CT_ISL_VERSION="0.14"
-CT_MPC_V_1_0_3=y
-# CT_MPC_V_1_0_2 is not set
-# CT_MPC_V_1_0_1 is not set
-# CT_MPC_V_1_0 is not set
-# CT_MPC_V_0_9 is not set
-# CT_MPC_V_0_8_2 is not set
-# CT_MPC_V_0_8_1 is not set
-# CT_MPC_V_0_7 is not set
-CT_MPC_VERSION="1.0.3"
-
-#
-# Companion libraries common options
-#
-# CT_COMPLIBS_CHECK is not set
+CT_NCURSES=y
+CT_ZLIB=y
 
 #
 # Companion tools
 #
-
-#
-# READ HELP before you say 'Y' below !!!
-#
-# CT_COMP_TOOLS is not set
+# CT_COMP_TOOLS_FOR_HOST is not set
+# CT_COMP_TOOLS_AUTOCONF is not set
+# CT_COMP_TOOLS_AUTOMAKE is not set
+# CT_COMP_TOOLS_BISON is not set
+# CT_COMP_TOOLS_DTC is not set
+# CT_COMP_TOOLS_LIBTOOL is not set
+# CT_COMP_TOOLS_M4 is not set
+# CT_COMP_TOOLS_MAKE is not set
+CT_ALL_COMP_TOOLS_CHOICES="AUTOCONF AUTOMAKE BISON DTC LIBTOOL M4 MAKE"
diff --git a/src/ci/docker/host-x86_64/dist-powerpc64le-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-powerpc64le-linux/Dockerfile
index 5157dd4c79b4c..9a290edd561cc 100644
--- a/src/ci/docker/host-x86_64/dist-powerpc64le-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-powerpc64le-linux/Dockerfile
@@ -1,16 +1,8 @@
-FROM ubuntu:16.04
+FROM ubuntu:20.04
 
 COPY scripts/cross-apt-packages.sh /scripts/
 RUN sh /scripts/cross-apt-packages.sh
 
-# Ubuntu 16.04 (this container) ships with make 4, but something in the
-# toolchains we build below chokes on that, so go back to make 3
-COPY scripts/make3.sh /scripts/
-RUN sh /scripts/make3.sh
-
-COPY scripts/crosstool-ng.sh /scripts/
-RUN sh /scripts/crosstool-ng.sh
-
 COPY scripts/rustbuild-setup.sh /scripts/
 RUN sh /scripts/rustbuild-setup.sh
 USER rustbuild
@@ -25,9 +17,6 @@ RUN ./build-powerpc64le-toolchain.sh
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-COPY scripts/cmake.sh /scripts/
-RUN /scripts/cmake.sh
-
 ENV \
     AR_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-ar \
     CC_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-gcc \
diff --git a/src/ci/docker/host-x86_64/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh b/src/ci/docker/host-x86_64/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh
index f78d2b7d1e843..56ea28b6ca5f1 100755
--- a/src/ci/docker/host-x86_64/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh
+++ b/src/ci/docker/host-x86_64/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh
@@ -5,7 +5,7 @@ set -ex
 source shared.sh
 
 BINUTILS=2.32
-GCC=5.3.0
+GCC=8.3.0
 TARGET=powerpc64le-linux-gnu
 SYSROOT=/usr/local/$TARGET/sysroot
 
@@ -32,7 +32,7 @@ popd
 # Next, download and build binutils.
 mkdir binutils-$TARGET
 pushd binutils-$TARGET
-curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2 | tar xjf -
+curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.xz | tar xJf -
 mkdir binutils-build
 cd binutils-build
 hide_output ../binutils-$BINUTILS/configure --target=$TARGET --with-sysroot=$SYSROOT
@@ -44,7 +44,7 @@ rm -rf binutils-$TARGET
 # Finally, download and build gcc.
 mkdir gcc-$TARGET
 pushd gcc-$TARGET
-curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.bz2 | tar xjf -
+curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.xz | tar xJf -
 cd gcc-$GCC
 hide_output ./contrib/download_prerequisites
 
diff --git a/src/ci/docker/host-x86_64/dist-riscv64-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-riscv64-linux/Dockerfile
index 80b7793cb7e3c..88b8c7ea3c7e4 100644
--- a/src/ci/docker/host-x86_64/dist-riscv64-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-riscv64-linux/Dockerfile
@@ -1,10 +1,10 @@
-FROM ubuntu:18.04
+FROM ubuntu:20.04
 
 COPY scripts/cross-apt-packages.sh /scripts/
 RUN sh /scripts/cross-apt-packages.sh
 
-COPY host-x86_64/dist-riscv64-linux/crosstool-ng.sh /scripts/
-RUN sh /scripts/crosstool-ng.sh
+COPY scripts/crosstool-ng-1.24.sh /scripts/
+RUN sh /scripts/crosstool-ng-1.24.sh
 
 COPY scripts/rustbuild-setup.sh /scripts/
 RUN sh /scripts/rustbuild-setup.sh
@@ -19,9 +19,6 @@ USER root
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-COPY scripts/cmake.sh /scripts/
-RUN /scripts/cmake.sh
-
 ENV PATH=$PATH:/x-tools/riscv64-unknown-linux-gnu/bin
 
 ENV CC_riscv64gc_unknown_linux_gnu=riscv64-unknown-linux-gnu-gcc \
diff --git a/src/ci/docker/host-x86_64/dist-riscv64-linux/crosstool-ng.sh b/src/ci/docker/host-x86_64/dist-riscv64-linux/crosstool-ng.sh
deleted file mode 100644
index 3a40f6cddb369..0000000000000
--- a/src/ci/docker/host-x86_64/dist-riscv64-linux/crosstool-ng.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-set -ex
-
-# Mirrored from https://github.com/crosstool-ng/crosstool-ng/archive/crosstool-ng-1.24.0.tar.gz
-url="https://ci-mirrors.rust-lang.org/rustc/crosstool-ng-1.24.0.tar.gz"
-curl -Lf $url | tar xzf -
-cd crosstool-ng-crosstool-ng-1.24.0
-./bootstrap
-./configure --prefix=/usr/local
-make -j$(nproc)
-make install
-cd ..
-rm -rf crosstool-ng-crosstool-ng-1.24.0
diff --git a/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile
index fda0f0e2f7fb8..7d77fdd30d1d8 100644
--- a/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile
@@ -11,7 +11,6 @@ RUN sh /scripts/rustbuild-setup.sh
 USER rustbuild
 WORKDIR /tmp
 
-COPY host-x86_64/dist-s390x-linux/patches/ /tmp/patches/
 COPY host-x86_64/dist-s390x-linux/s390x-linux-gnu.config host-x86_64/dist-s390x-linux/build-s390x-toolchain.sh /tmp/
 RUN ./build-s390x-toolchain.sh
 
@@ -20,9 +19,6 @@ USER root
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-COPY scripts/cmake.sh /scripts/
-RUN /scripts/cmake.sh
-
 ENV PATH=$PATH:/x-tools/s390x-ibm-linux-gnu/bin
 
 ENV \
diff --git a/src/ci/docker/host-x86_64/dist-s390x-linux/patches/glibc/2.12.1/001-Use-.machine-to-prevent-AS-from-complaining-about-z9.patch b/src/ci/docker/host-x86_64/dist-s390x-linux/patches/glibc/2.12.1/001-Use-.machine-to-prevent-AS-from-complaining-about-z9.patch
deleted file mode 100644
index cba416ed2f70b..0000000000000
--- a/src/ci/docker/host-x86_64/dist-s390x-linux/patches/glibc/2.12.1/001-Use-.machine-to-prevent-AS-from-complaining-about-z9.patch
+++ /dev/null
@@ -1,63 +0,0 @@
-From 2739047682590b1df473401b4febf424f857fccf Mon Sep 17 00:00:00 2001
-From: Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-Date: Sun, 17 Apr 2011 20:43:59 -0400
-Subject: [PATCH] Use .machine to prevent AS from complaining about z9-109
- instructions in iconv modules
-
----
- sysdeps/s390/s390-64/utf16-utf32-z9.c | 5 ++++-
- sysdeps/s390/s390-64/utf8-utf16-z9.c  | 5 ++++-
- sysdeps/s390/s390-64/utf8-utf32-z9.c  | 5 ++++-
- 3 files changed, 12 insertions(+), 3 deletions(-)
-
-diff --git a/sysdeps/s390/s390-64/utf16-utf32-z9.c b/sysdeps/s390/s390-64/utf16-utf32-z9.c
-index 14daf2118fe5..5bcaaaedec9c 100644
---- a/sysdeps/s390/s390-64/utf16-utf32-z9.c
-+++ b/sysdeps/s390/s390-64/utf16-utf32-z9.c
-@@ -169,7 +169,10 @@ gconv_end (struct __gconv_step *data)
-     register unsigned long long outlen asm("11") = outend - outptr;	\
-     uint64_t cc = 0;							\
- 									\
--    asm volatile ("0: " INSTRUCTION "  \n\t"				\
-+    asm volatile (".machine push       \n\t"				\
-+                  ".machine \"z9-109\" \n\t"				\
-+		  "0: " INSTRUCTION "  \n\t"				\
-+                  ".machine pop        \n\t"				\
-                   "   jo     0b        \n\t"				\
- 		  "   ipm    %2        \n"			        \
- 		  : "+a" (pOutput), "+a" (pInput), "+d" (cc),		\
-diff --git a/sysdeps/s390/s390-64/utf8-utf16-z9.c b/sysdeps/s390/s390-64/utf8-utf16-z9.c
-index 5f73f3c59e21..812a42fae44c 100644
---- a/sysdeps/s390/s390-64/utf8-utf16-z9.c
-+++ b/sysdeps/s390/s390-64/utf8-utf16-z9.c
-@@ -151,7 +151,10 @@ gconv_end (struct __gconv_step *data)
-     register unsigned long long outlen asm("11") = outend - outptr;	\
-     uint64_t cc = 0;							\
- 									\
--    asm volatile ("0: " INSTRUCTION "  \n\t"				\
-+    asm volatile (".machine push       \n\t"				\
-+                  ".machine \"z9-109\" \n\t"				\
-+		  "0: " INSTRUCTION "  \n\t"				\
-+                  ".machine pop        \n\t"				\
-                   "   jo     0b        \n\t"				\
- 		  "   ipm    %2        \n"			        \
- 		  : "+a" (pOutput), "+a" (pInput), "+d" (cc),		\
-diff --git a/sysdeps/s390/s390-64/utf8-utf32-z9.c b/sysdeps/s390/s390-64/utf8-utf32-z9.c
-index 17ef8bc890c3..0ffd848c8124 100644
---- a/sysdeps/s390/s390-64/utf8-utf32-z9.c
-+++ b/sysdeps/s390/s390-64/utf8-utf32-z9.c
-@@ -155,7 +155,10 @@ gconv_end (struct __gconv_step *data)
-     register unsigned long long outlen asm("11") = outend - outptr;	\
-     uint64_t cc = 0;							\
- 									\
--    asm volatile ("0: " INSTRUCTION "  \n\t"				\
-+    asm volatile (".machine push       \n\t"				\
-+                  ".machine \"z9-109\" \n\t"				\
-+		  "0: " INSTRUCTION "  \n\t"				\
-+                  ".machine pop        \n\t"				\
-                   "   jo     0b        \n\t"				\
- 		  "   ipm    %2        \n"				\
- 		  : "+a" (pOutput), "+a" (pInput), "+d" (cc),		\
--- 
-2.9.3
-
diff --git a/src/ci/docker/host-x86_64/dist-s390x-linux/s390x-linux-gnu.config b/src/ci/docker/host-x86_64/dist-s390x-linux/s390x-linux-gnu.config
index d766e6e838e57..51ef36b03ac09 100644
--- a/src/ci/docker/host-x86_64/dist-s390x-linux/s390x-linux-gnu.config
+++ b/src/ci/docker/host-x86_64/dist-s390x-linux/s390x-linux-gnu.config
@@ -41,7 +41,8 @@ CT_MODULES=y
 #
 # Paths
 #
-CT_LOCAL_TARBALLS_DIR=""
+CT_LOCAL_TARBALLS_DIR="${HOME}/src"
+CT_SAVE_TARBALLS=y
 # CT_TARBALLS_BUILDROOT_LAYOUT is not set
 CT_WORK_DIR="${CT_TOP_DIR}/.build"
 CT_BUILD_TOP_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/.build}/${CT_HOST:+HOST-${CT_HOST}/}${CT_TARGET}"
@@ -81,11 +82,9 @@ CT_VERIFY_DOWNLOAD_DIGEST_ALG="sha512"
 # CT_FORCE_EXTRACT is not set
 CT_OVERRIDE_CONFIG_GUESS_SUB=y
 # CT_ONLY_EXTRACT is not set
-# CT_PATCH_BUNDLED is not set
-CT_PATCH_BUNDLED_LOCAL=y
-CT_PATCH_ORDER="bundled,local"
-CT_PATCH_USE_LOCAL=y
-CT_LOCAL_PATCH_DIR="/tmp/patches"
+CT_PATCH_BUNDLED=y
+# CT_PATCH_BUNDLED_LOCAL is not set
+CT_PATCH_ORDER="bundled"
 
 #
 # Build behavior
@@ -136,6 +135,12 @@ CT_ARCH_S390=y
 # CT_ARCH_XTENSA is not set
 CT_ARCH="s390"
 CT_ARCH_CHOICE_KSYM="S390"
+# CT_ARCH_ALPHA_EV4 is not set
+# CT_ARCH_ALPHA_EV45 is not set
+# CT_ARCH_ALPHA_EV5 is not set
+# CT_ARCH_ALPHA_EV56 is not set
+# CT_ARCH_ALPHA_EV6 is not set
+# CT_ARCH_ALPHA_EV67 is not set
 CT_ARCH_S390_SHOW=y
 
 #
@@ -248,10 +253,10 @@ CT_LINUX_PATCH_ORDER="global"
 # CT_LINUX_V_3_12 is not set
 # CT_LINUX_V_3_10 is not set
 # CT_LINUX_V_3_4 is not set
-# CT_LINUX_V_3_2 is not set
-CT_LINUX_V_2_6_32=y
+CT_LINUX_V_3_2=y
+# CT_LINUX_V_2_6_32 is not set
 # CT_LINUX_NO_VERSIONS is not set
-CT_LINUX_VERSION="2.6.32.71"
+CT_LINUX_VERSION="3.2.101"
 CT_LINUX_MIRRORS="$(CT_Mirrors kernel.org linux ${CT_LINUX_VERSION})"
 CT_LINUX_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
 CT_LINUX_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
@@ -261,8 +266,8 @@ CT_LINUX_4_8_or_older=y
 CT_LINUX_older_than_4_8=y
 CT_LINUX_3_7_or_older=y
 CT_LINUX_older_than_3_7=y
-CT_LINUX_3_2_or_older=y
-CT_LINUX_older_than_3_2=y
+CT_LINUX_later_than_3_2=y
+CT_LINUX_3_2_or_later=y
 CT_KERNEL_LINUX_VERBOSITY_0=y
 # CT_KERNEL_LINUX_VERBOSITY_1 is not set
 # CT_KERNEL_LINUX_VERBOSITY_2 is not set
@@ -294,24 +299,24 @@ CT_BINUTILS_USE="BINUTILS"
 CT_BINUTILS_PKG_NAME="binutils"
 CT_BINUTILS_SRC_RELEASE=y
 CT_BINUTILS_PATCH_ORDER="global"
-# CT_BINUTILS_V_2_32 is not set
+CT_BINUTILS_V_2_32=y
 # CT_BINUTILS_V_2_31 is not set
 # CT_BINUTILS_V_2_30 is not set
 # CT_BINUTILS_V_2_29 is not set
 # CT_BINUTILS_V_2_28 is not set
 # CT_BINUTILS_V_2_27 is not set
-CT_BINUTILS_V_2_26=y
+# CT_BINUTILS_V_2_26 is not set
 # CT_BINUTILS_NO_VERSIONS is not set
-CT_BINUTILS_VERSION="2.26.1"
+CT_BINUTILS_VERSION="2.32"
 CT_BINUTILS_MIRRORS="$(CT_Mirrors GNU binutils) $(CT_Mirrors sourceware binutils/releases)"
 CT_BINUTILS_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
 CT_BINUTILS_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
-CT_BINUTILS_ARCHIVE_FORMATS=".tar.bz2 .tar.gz"
+CT_BINUTILS_ARCHIVE_FORMATS=".tar.xz .tar.bz2 .tar.gz"
 CT_BINUTILS_SIGNATURE_FORMAT="packed/.sig"
-CT_BINUTILS_2_30_or_older=y
-CT_BINUTILS_older_than_2_30=y
-CT_BINUTILS_2_27_or_older=y
-CT_BINUTILS_older_than_2_27=y
+CT_BINUTILS_later_than_2_30=y
+CT_BINUTILS_2_30_or_later=y
+CT_BINUTILS_later_than_2_27=y
+CT_BINUTILS_2_27_or_later=y
 CT_BINUTILS_later_than_2_25=y
 CT_BINUTILS_2_25_or_later=y
 CT_BINUTILS_later_than_2_23=y
@@ -338,6 +343,8 @@ CT_ALL_BINUTILS_CHOICES="BINUTILS"
 # C-library
 #
 CT_LIBC_GLIBC=y
+# CT_LIBC_NEWLIB is not set
+# CT_LIBC_NONE is not set
 # CT_LIBC_UCLIBC is not set
 CT_LIBC="glibc"
 CT_LIBC_CHOICE_KSYM="GLIBC"
@@ -362,10 +369,10 @@ CT_GLIBC_PATCH_ORDER="global"
 # CT_GLIBC_V_2_24 is not set
 # CT_GLIBC_V_2_23 is not set
 # CT_GLIBC_V_2_19 is not set
-# CT_GLIBC_V_2_17 is not set
-CT_GLIBC_V_2_12_1=y
+CT_GLIBC_V_2_17=y
+# CT_GLIBC_V_2_12_1 is not set
 # CT_GLIBC_NO_VERSIONS is not set
-CT_GLIBC_VERSION="2.12.1"
+CT_GLIBC_VERSION="2.17"
 CT_GLIBC_MIRRORS="$(CT_Mirrors GNU glibc)"
 CT_GLIBC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
 CT_GLIBC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
@@ -385,23 +392,24 @@ CT_GLIBC_2_23_or_older=y
 CT_GLIBC_older_than_2_23=y
 CT_GLIBC_2_20_or_older=y
 CT_GLIBC_older_than_2_20=y
+CT_GLIBC_2_17_or_later=y
 CT_GLIBC_2_17_or_older=y
-CT_GLIBC_older_than_2_17=y
-CT_GLIBC_2_14_or_older=y
-CT_GLIBC_older_than_2_14=y
+CT_GLIBC_later_than_2_14=y
+CT_GLIBC_2_14_or_later=y
 CT_GLIBC_DEP_KERNEL_HEADERS_VERSION=y
 CT_GLIBC_DEP_BINUTILS=y
 CT_GLIBC_DEP_GCC=y
 CT_GLIBC_DEP_PYTHON=y
 CT_GLIBC_HAS_NPTL_ADDON=y
 CT_GLIBC_HAS_PORTS_ADDON=y
-CT_GLIBC_HAS_PORTS_ADDON_EXTERNAL=y
 CT_GLIBC_HAS_LIBIDN_ADDON=y
 CT_GLIBC_USE_NPTL_ADDON=y
 # CT_GLIBC_USE_LIBIDN_ADDON is not set
+CT_GLIBC_HAS_OBSOLETE_RPC=y
 CT_GLIBC_EXTRA_CONFIG_ARRAY=""
 CT_GLIBC_CONFIGPARMS=""
 CT_GLIBC_EXTRA_CFLAGS=""
+CT_GLIBC_ENABLE_OBSOLETE_RPC=y
 # CT_GLIBC_DISABLE_VERSIONING is not set
 CT_GLIBC_OLDEST_ABI=""
 CT_GLIBC_FORCE_UNWIND=y
@@ -409,7 +417,13 @@ CT_GLIBC_FORCE_UNWIND=y
 # CT_GLIBC_KERNEL_VERSION_NONE is not set
 CT_GLIBC_KERNEL_VERSION_AS_HEADERS=y
 # CT_GLIBC_KERNEL_VERSION_CHOSEN is not set
-CT_GLIBC_MIN_KERNEL="2.6.32.71"
+CT_GLIBC_MIN_KERNEL="3.2.101"
+# CT_GLIBC_SSP_DEFAULT is not set
+# CT_GLIBC_SSP_NO is not set
+# CT_GLIBC_SSP_YES is not set
+# CT_GLIBC_SSP_ALL is not set
+# CT_GLIBC_SSP_STRONG is not set
+# CT_NEWLIB_USE_REDHAT is not set
 CT_ALL_LIBC_CHOICES="AVR_LIBC BIONIC GLIBC MINGW_W64 MOXIEBOX MUSL NEWLIB NONE UCLIBC"
 CT_LIBC_SUPPORT_THREADS_ANY=y
 CT_LIBC_SUPPORT_THREADS_NATIVE=y
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile
index b56776df1cbeb..a33af5331897f 100644
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile
@@ -1,48 +1,38 @@
-# We need recent curl, OpenSSL and CA certificates, so we can download further
-# dependencies in the debian:6 image. We use an ubuntu 20.04 image download
-# those.
-FROM ubuntu:20.04
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-        curl \
-        ca-certificates
-WORKDIR /tmp
-COPY host-x86_64/dist-x86_64-linux/download-openssl-curl.sh /tmp/
-RUN ./download-openssl-curl.sh
-
-# We use Debian 6 (glibc 2.11, kernel 2.6.32) as a common base for other
-# distros that still need Rust support: RHEL 6 (glibc 2.12, kernel 2.6.32) and
-# SLES 11 SP4 (glibc 2.11, kernel 3.0).
-FROM debian:6
+# We document platform support for minimum glibc 2.17 and kernel 3.2.
+# CentOS 7 has kernel 3.10, but that's not as important as matching the glibc version.
+FROM centos:7
 
 WORKDIR /build
 
-# Debian 6 is EOL and no longer available from the usual mirrors,
-# so we'll need to switch to http://archive.debian.org/
-RUN sed -i '/updates/d' /etc/apt/sources.list && \
-    sed -i 's/httpredir/archive/' /etc/apt/sources.list
-
-RUN apt-get update && \
-    apt-get install --allow-unauthenticated -y --no-install-recommends \
+RUN yum upgrade -y && \
+    yum install -y epel-release && \
+    yum install -y \
       automake \
       bzip2 \
       file \
-      g++ \
-      g++-multilib \
+      cmake3 \
       gcc \
-      gcc-multilib \
+      gcc-c++ \
       git \
-      lib32z1-dev \
-      libedit-dev \
-      libncurses-dev \
+      glibc-devel.i686 \
+      glibc-devel.x86_64 \
+      libedit-devel \
+      libstdc++-devel.i686 \
+      libstdc++-devel.x86_64 \
       make \
+      ncurses-devel \
+      openssl-devel \
       patch \
       perl \
-      pkg-config \
+      pkgconfig \
+      python3 \
       unzip \
       wget \
-      xz-utils \
-      zlib1g-dev
+      xz \
+      zlib-devel.i686 \
+      zlib-devel.x86_64
+
+RUN mkdir -p /rustroot/bin && ln -s /usr/bin/cmake3 /rustroot/bin/cmake
 
 ENV PATH=/rustroot/bin:$PATH
 ENV LD_LIBRARY_PATH=/rustroot/lib64:/rustroot/lib32:/rustroot/lib
@@ -51,46 +41,9 @@ WORKDIR /tmp
 RUN mkdir /home/user
 COPY host-x86_64/dist-x86_64-linux/shared.sh /tmp/
 
-# We need a build of openssl which supports SNI to download artifacts from
-# static.rust-lang.org. This'll be used to link into libcurl below (and used
-# later as well), so build a copy of OpenSSL with dynamic libraries into our
-# generic root.
-COPY --from=0 /tmp/openssl.tar.gz /tmp/openssl.tar.gz
-COPY host-x86_64/dist-x86_64-linux/build-openssl.sh /tmp/
-RUN ./build-openssl.sh
-
-# The `curl` binary on Debian 6 doesn't support SNI which is needed for fetching
-# some https urls we have, so install a new version of libcurl + curl which is
-# using the openssl we just built previously.
-#
-# Note that we also disable a bunch of optional features of curl that we don't
-# really need.
-COPY --from=0 /tmp/curl.tar.xz /tmp/curl.tar.xz
-COPY host-x86_64/dist-x86_64-linux/build-curl.sh /tmp/
-RUN ./build-curl.sh
-
-# Use up-to-date curl CA bundle
-COPY --from=0 /tmp/cacert.pem /tmp/cacert.pem
-ENV CURL_CA_BUNDLE /tmp/cacert.pem
-
-# binutils < 2.22 has a bug where the 32-bit executables it generates
-# immediately segfault in Rust, so we need to install our own binutils.
-#
-# See https://github.com/rust-lang/rust/issues/20440 for more info
-COPY host-x86_64/dist-x86_64-linux/build-binutils.sh /tmp/
-RUN ./build-binutils.sh
-
 # Need at least GCC 5.1 to compile LLVM nowadays
 COPY host-x86_64/dist-x86_64-linux/build-gcc.sh /tmp/
-RUN ./build-gcc.sh && apt-get remove -y gcc g++
-
-COPY host-x86_64/dist-x86_64-linux/build-python.sh /tmp/
-# Build Python 3 needed for LLVM 12.
-RUN ./build-python.sh 3.9.1
-
-# LLVM needs cmake 3.13.4 or higher.
-COPY host-x86_64/dist-x86_64-linux/build-cmake.sh /tmp/
-RUN ./build-cmake.sh
+RUN ./build-gcc.sh && yum remove -y gcc gcc-c++
 
 # Now build LLVM+Clang, afterwards configuring further compilations to use the
 # clang/clang++ compilers.
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-binutils.sh b/src/ci/docker/host-x86_64/dist-x86_64-linux/build-binutils.sh
deleted file mode 100755
index b5378244b793c..0000000000000
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-binutils.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-
-source shared.sh
-
-VERSION=2.26.1
-
-curl https://ftp.gnu.org/gnu/binutils/binutils-$VERSION.tar.bz2 | tar xfj -
-
-mkdir binutils-build
-cd binutils-build
-hide_output ../binutils-$VERSION/configure --prefix=/rustroot
-hide_output make -j$(nproc)
-hide_output make install
-
-cd ..
-rm -rf binutils-build
-rm -rf binutils-$VERSION
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-cmake.sh b/src/ci/docker/host-x86_64/dist-x86_64-linux/build-cmake.sh
deleted file mode 100755
index 2f6b1fa9b8e3e..0000000000000
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-cmake.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-source shared.sh
-
-CMAKE=3.13.4
-curl -L https://github.com/Kitware/CMake/releases/download/v$CMAKE/cmake-$CMAKE.tar.gz | tar xzf -
-
-mkdir cmake-build
-cd cmake-build
-hide_output ../cmake-$CMAKE/configure --prefix=/rustroot
-hide_output make -j$(nproc)
-hide_output make install
-
-cd ..
-rm -rf cmake-build
-rm -rf cmake-$CMAKE
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-curl.sh b/src/ci/docker/host-x86_64/dist-x86_64-linux/build-curl.sh
deleted file mode 100755
index 88ee96eaa89b5..0000000000000
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-curl.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-source shared.sh
-
-tar xJf curl.tar.xz
-
-mkdir curl-build
-cd curl-build
-hide_output ../curl-*/configure \
-      --prefix=/rustroot \
-      --with-ssl=/rustroot \
-      --disable-sspi \
-      --disable-gopher \
-      --disable-smtp \
-      --disable-smb \
-      --disable-imap \
-      --disable-pop3 \
-      --disable-tftp \
-      --disable-telnet \
-      --disable-manual \
-      --disable-dict \
-      --disable-rtsp \
-      --disable-ldaps \
-      --disable-ldap
-hide_output make -j$(nproc)
-hide_output make install
-
-cd ..
-rm -rf curl-build
-rm -rf curl-*
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-openssl.sh b/src/ci/docker/host-x86_64/dist-x86_64-linux/build-openssl.sh
deleted file mode 100755
index b48b5c4c00aae..0000000000000
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-openssl.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-source shared.sh
-
-tar xzf openssl.tar.gz
-
-cd openssl-*
-hide_output ./config --prefix=/rustroot shared -fPIC
-hide_output make -j$(nproc)
-hide_output make install
-cd ..
-rm -rf openssl-*
-
-# Make the system cert collection available to the new install.
-ln -nsf /etc/pki/tls/cert.pem /rustroot/ssl/
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-python.sh b/src/ci/docker/host-x86_64/dist-x86_64-linux/build-python.sh
deleted file mode 100755
index 9a203beadd103..0000000000000
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-python.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-source shared.sh
-
-VERSION=$1
-curl https://www.python.org/ftp/python/$VERSION/Python-$VERSION.tgz | \
-  tar xzf -
-
-mkdir python-build
-cd python-build
-
-# Gotta do some hackery to tell python about our custom OpenSSL build, but other
-# than that fairly normal.
-CFLAGS='-I /rustroot/include' LDFLAGS='-L /rustroot/lib -L /rustroot/lib64' \
-    hide_output ../Python-$VERSION/configure --prefix=/rustroot
-hide_output make -j$(nproc)
-hide_output make install
-
-cd ..
-rm -rf python-build
-rm -rf Python-$VERSION
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/download-openssl-curl.sh b/src/ci/docker/host-x86_64/dist-x86_64-linux/download-openssl-curl.sh
deleted file mode 100755
index ca40a8cf7daa9..0000000000000
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/download-openssl-curl.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-
-OPENSSL_VERSION=1.0.2k
-CURL_VERSION=7.66.0
-
-curl -f https://ci-mirrors.rust-lang.org/rustc/openssl-$OPENSSL_VERSION.tar.gz -o openssl.tar.gz
-curl -f https://ci-mirrors.rust-lang.org/rustc/curl-$CURL_VERSION.tar.xz -o curl.tar.xz
-curl -f https://curl.se/ca/cacert.pem -o cacert.pem
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/llvm-project-centos.patch b/src/ci/docker/host-x86_64/dist-x86_64-linux/llvm-project-centos.patch
deleted file mode 100644
index 52650062cc402..0000000000000
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/llvm-project-centos.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-diff --git a/clang/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp b/clang/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp
-index 176d6d6abf3..a6d63bf24b8 100644
---- a/clang/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp
-+++ b/clang/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp
-@@ -33,6 +33,13 @@ namespace {
- using namespace llvm;
- using namespace clang;
- 
-+#define EPOLL_CLOEXEC -1
-+#define IN_CLOEXEC -1
-+#define O_CLOEXEC -1
-+static int epoll_create1(int flags) { return -1; }
-+static int inotify_init1(int flags) { return -1; }
-+static int pipe2(int *fds, int flags) { return -1; }
-+
- /// Pipe for inter-thread synchronization - for epoll-ing on multiple
- /// conditions. It is meant for uni-directional 1:1 signalling - specifically:
- /// no multiple consumers, no data passing. Thread waiting for signal should
diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md
index 7a03238f13dff..c211f344de403 100644
--- a/src/doc/rustc/src/platform-support.md
+++ b/src/doc/rustc/src/platform-support.md
@@ -30,14 +30,14 @@ All tier 1 targets with host tools support the full standard library.
 
 target | notes
 -------|-------
-`aarch64-unknown-linux-gnu` | ARM64 Linux (kernel 4.2, glibc 2.17+) [^missing-stack-probes]
+`aarch64-unknown-linux-gnu` | ARM64 Linux (kernel 4.1, glibc 2.17+) [^missing-stack-probes]
 `i686-pc-windows-gnu` | 32-bit MinGW (Windows 7+) [^windows-support]
 `i686-pc-windows-msvc` | 32-bit MSVC (Windows 7+) [^windows-support]
-`i686-unknown-linux-gnu` | 32-bit Linux (kernel 2.6.32+, glibc 2.11+)
+`i686-unknown-linux-gnu` | 32-bit Linux (kernel 3.2+, glibc 2.17+)
 `x86_64-apple-darwin` | 64-bit macOS (10.7+, Lion+)
 `x86_64-pc-windows-gnu` | 64-bit MinGW (Windows 7+) [^windows-support]
 `x86_64-pc-windows-msvc` | 64-bit MSVC (Windows 7+) [^windows-support]
-`x86_64-unknown-linux-gnu` | 64-bit Linux (kernel 2.6.32+, glibc 2.11+)
+`x86_64-unknown-linux-gnu` | 64-bit Linux (kernel 3.2+, glibc 2.17+)
 
 [^missing-stack-probes]: Stack probes support is missing on
   `aarch64-unknown-linux-gnu`, but it's planned to be implemented in the near
@@ -90,11 +90,11 @@ target | notes
 `mips64-unknown-linux-gnuabi64` | MIPS64 Linux, n64 ABI (kernel 4.4, glibc 2.23)
 `mips64el-unknown-linux-gnuabi64` | MIPS64 (LE) Linux, n64 ABI (kernel 4.4, glibc 2.23)
 `mipsel-unknown-linux-gnu` | MIPS (LE) Linux (kernel 4.4, glibc 2.23)
-`powerpc-unknown-linux-gnu` | PowerPC Linux (kernel 2.6.32, glibc 2.11)
-`powerpc64-unknown-linux-gnu` | PPC64 Linux (kernel 2.6.32, glibc 2.11)
+`powerpc-unknown-linux-gnu` | PowerPC Linux (kernel 3.2, glibc 2.17)
+`powerpc64-unknown-linux-gnu` | PPC64 Linux (kernel 3.2, glibc 2.17)
 `powerpc64le-unknown-linux-gnu` | PPC64LE Linux (kernel 3.10, glibc 2.17)
 `riscv64gc-unknown-linux-gnu` | RISC-V Linux (kernel 4.20, glibc 2.29)
-`s390x-unknown-linux-gnu` | S390x Linux (kernel 2.6.32, glibc 2.12)
+`s390x-unknown-linux-gnu` | S390x Linux (kernel 3.2, glibc 2.11)
 `x86_64-unknown-freebsd` | 64-bit FreeBSD
 `x86_64-unknown-illumos` | illumos
 `x86_64-unknown-linux-musl` | 64-bit Linux with MUSL
@@ -283,7 +283,7 @@ target | std | host | notes
 `riscv32imc-esp-espidf` | ✓ |  | RISC-V ESP-IDF
 `riscv64gc-unknown-freebsd` |   |   | RISC-V FreeBSD
 `riscv64gc-unknown-linux-musl` |   |   | RISC-V Linux (kernel 4.20, musl 1.2.0)
-`s390x-unknown-linux-musl` |  |  | S390x Linux (kernel 2.6.32, MUSL)
+`s390x-unknown-linux-musl` |  |  | S390x Linux (kernel 3.2, MUSL)
 `sparc-unknown-linux-gnu` | ✓ |  | 32-bit SPARC Linux
 `sparc64-unknown-netbsd` | ✓ | ✓ | NetBSD/sparc64
 [`sparc64-unknown-openbsd`](platform-support/openbsd.md) | ✓ | ✓ | OpenBSD/sparc64