Cross compile error! android and macos

[wfeii1980]

macos dev arm64 12.6.1 (--target x86_64-apple-darwin)
android dev Debian 11 x86_64 (--target aarch64-linux-android,armv7-linux-androideabi,i686-linux-android,x86_64-linux-android)

1. cmake 0.1.48
   a. android successful
   b. macos aborted
2. cmake 0.1.49
   a. android aborted
   b. macos successful

0.1.49 error info

[2022-12-27T09:06:48Z INFO  cargo_ndk::cli] Using NDK at path: /home/wii/data/android/android-ndk-r22b (ANDROID_NDK_HOME)
[2022-12-27T09:06:48Z INFO  cargo_ndk::cli] NDK API level: 21
[2022-12-27T09:06:48Z INFO  cargo_ndk::cli] Building targets: arm64-v8a
[2022-12-27T09:06:48Z INFO  cargo_ndk::cli] Building arm64-v8a (aarch64-linux-android)

---

  CMAKE_TOOLCHAIN_FILE_aarch64-linux-android = None
  CMAKE_TOOLCHAIN_FILE_aarch64_linux_android = None
  TARGET_CMAKE_TOOLCHAIN_FILE = None
  CMAKE_TOOLCHAIN_FILE = None
  CMAKE_GENERATOR_aarch64-linux-android = None
  CMAKE_GENERATOR_aarch64_linux_android = None
  TARGET_CMAKE_GENERATOR = None
  CMAKE_GENERATOR = None
  CMAKE_PREFIX_PATH_aarch64-linux-android = None
  CMAKE_PREFIX_PATH_aarch64_linux_android = None
  TARGET_CMAKE_PREFIX_PATH = None
  CMAKE_PREFIX_PATH = None
  CMAKE_aarch64-linux-android = None
  CMAKE_aarch64_linux_android = None
  TARGET_CMAKE = None
  CMAKE = None
  running: "cmake" "/home/wii/.cargo/registry/src/mirrors.ustc.edu.cn-61ef6e0cd06fb9b8/datachannel-sys-0.18.0/libdatachannel" "-DNO_WEBSOCKET=ON" "-DNO_EXAMPLES=ON" "-DNO_MEDIA=ON" "-DOPENSSL_ROOT_DIR=/media/wii/disk1t/works/hlldesk-odontoceti/target/aarch64-linux-android/release/build/datachannel-sys-dc4825284f866567/out/openssl-build/install" "-DOPENSSL_USE_STATIC_LIBS=TRUE" "-DCMAKE_SYSTEM_NAME=Android" "-DCMAKE_SYSTEM_PROCESSOR=aarch64" "-DCMAKE_INSTALL_PREFIX=/media/wii/disk1t/works/hlldesk-odontoceti/target/aarch64-linux-android/release/build/datachannel-sys-dc4825284f866567/out" "-DCMAKE_C_FLAGS= -DANDROID -ffunction-sections -fdata-sections -fPIC" "-DCMAKE_C_COMPILER=/home/wii/data/android/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android21-clang" "-DCMAKE_CXX_FLAGS= -DANDROID -ffunction-sections -fdata-sections -fPIC" "-DCMAKE_CXX_COMPILER=/home/wii/data/android/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android21-clang++" "-DCMAKE_ASM_FLAGS= -DANDROID -ffunction-sections -fdata-sections -fPIC" "-DCMAKE_ASM_COMPILER=/home/wii/data/android/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android21-clang" "-DCMAKE_BUILD_TYPE=MinSizeRel"
  -- Configuring incomplete, errors occurred!

  --- stderr
  ar: creating libcrypto.a
  ar: creating libssl.a
  CMake Error at /usr/share/cmake-3.18/Modules/Platform/Android-Determine.cmake:144 (message):
    Android: Neither the NDK or a standalone toolchain was found.
  Call Stack (most recent call first):
    /usr/share/cmake-3.18/Modules/CMakeDetermineSystem.cmake:129 (include)
    CMakeLists.txt:2 (project)


  CMake Error: CMake was unable to find a build program corresponding to "Unix Makefiles".  CMAKE_MAKE_PROGRAM is not set.  You probably need to select a different build tool.
  thread 'main' panicked at '
  command did not execute successfully, got: exit status: 1

  build script failed, must exit now', /home/wii/.cargo/registry/src/mirrors.ustc.edu.cn-61ef6e0cd06fb9b8/cmake-0.1.49/src/lib.rs:1104:5
  note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

[wfeii1980]

Related to newly added parameters
"-DCMAKE_SYSTEM_NAME=Android" "-DCMAKE_SYSTEM_PROCESSOR=aarch64"

[wfeii1980]

Recurrence method

git clone https://github.com/lerouxrgd/datachannel-rs
sed -i 's/cmake = "0.1"/cmake = "0.1.49"/g' datachannel-sys/Cargo.toml
ANDROID_NDK_HOME=~/android-ndk-r22b cargo ndk --platform 21 --target aarch64-linux-android build

[HuixingWong]

Any update ?

[tgross35]

#186 and #209 updated the SYSTEM_NAME and SYSTEM_PROCESSOR config for these targets. These changes are in 0.1.51.

I'll close this assuming the problem is fixed, but please open a new issue if that doesn't seem to be the case.