Add symbolprefix=scipy

.github/workflows/posix.yml

@@ -46,7 +46,7 @@ jobs:
             INTERFACE64: '1'
     env:
       REPO_DIR: OpenBLAS
-      OPENBLAS_COMMIT: "c2f4bdb"
+      OPENBLAS_COMMIT: "9d425a5f"
       NIGHTLY: ${{ github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' }}
       MACOSX_DEPLOYMENT_TARGET: 10.9
       MB_PYTHON_VERSION: ${{ matrix.python-version }}
@@ -68,17 +68,15 @@ jobs:
         python-version: 3.7
     - name: Set extra env
       run: |
-        if [ "macos-11" == "${{ matrix.os }}" ]; then
-          echo "TRAVIS_OS_NAME=osx" >> $GITHUB_ENV;
-          echo "LDFLAGS=-L/Library/Developer/CommandLineTools/SDKs/MacOSX12.1.sdk/usr/lib" >> $GITHUB_ENV;
-          echo "LIBRARY_PATH=-L/Library/Developer/CommandLineTools/SDKs/MacOSX12.1.sdk/usr/lib" >> $GITHUB_ENV;
-        else
-          echo "TRAVIS_OS_NAME=${{ matrix.os }}" >> $GITHUB_ENV;
-        fi
+        # if [ "macos-11" == "${{ matrix.os }}" ]; then
+        #   Use xcrun --sdk macosx --show-sdk-path instead of hardcoding the path
+        #   echo "LDFLAGS=-L/Library/Developer/CommandLineTools/SDKs/MacOSX12.1.sdk/usr/lib" >> $GITHUB_ENV;
+        #   echo "LIBRARY_PATH=-L/Library/Developer/CommandLineTools/SDKs/MacOSX12.1.sdk/usr/lib" >> $GITHUB_ENV;
+        # else
+        # fi
         echo "DOCKER_TEST_IMAGE=$(echo multibuild/xenial_${{ matrix.PLAT}})" >> $GITHUB_ENV;
     - name: Print some Environment variable
       run: |
-        echo "TRAVIS_OS_NAME: ${TRAVIS_OS_NAME}"
         echo "PLAT: ${PLAT}"
         echo "DOCKER_TEST_IMAGE: ${DOCKER_TEST_IMAGE}"
     - name: Install VirtualEnv
@@ -115,7 +113,7 @@ jobs:
           version=$(cd OpenBLAS && git describe --tags --abbrev=8 | sed -e "s/^v\(.*\)-g.*/\1/" | sed -e "s/-/./g")
           sed -e "s/^version = .*/version = \"${version}\"/" -i.bak pyproject.toml
         fi
-        if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+        if [ "macos-11" == "${{ matrix.os }}" ]; then
           source tools/build_wheel.sh
         else
           libc=${MB_ML_LIBC:-manylinux}

.github/workflows/windows.yml

@@ -7,7 +7,7 @@ on:
     branches: [ main ]
 
 env:
-  OPENBLAS_COMMIT: "c2f4bdb"
+  OPENBLAS_COMMIT: "9d425a5f"
   OPENBLAS_ROOT: "c:\\opt"
   # Preserve working directory for calls into bash
   # Without this, invoking bash will cd to the home directory
@@ -32,7 +32,7 @@ jobs:
     - name: install-rtools
       run: |
         # rtools 42+ does not support 32 bits builds.
-        choco install -y rtools --noprogress --force --version=4.0.0.20220206
+        choco install -y rtools --no-progress --force --version=4.0.0.20220206
 
     - name: Set env variables
       run: |
@@ -94,7 +94,7 @@ jobs:
         fi
         mv local/scipy_openblas64/bin/*.dll local/scipy_openblas64/lib
         rm local/scipy_openblas64/lib/*.a
-        rm local/scipy_openblas64/lib/*.exp
+        rm -f local/scipy_openblas64/lib/*.exp  # may not exist?
         rm local/scipy_openblas64/lib/*.def
         rm -rf local/scipy_openblas64/lib/pkgconfig
         if [[ -d local/scipy_openblas64/64 ]]; then
@@ -109,7 +109,7 @@ jobs:
             # of a pyproject.toml project
             sed -e "s/openblas64/openblas32/" -i pyproject.toml
             sed -e "s/openblas_get_config64_/openblas_get_config/" -i local/scipy_openblas32/__init__.py
-            sed -e "s/cflags_suffix64 =.*/cflags_suffix64 = ''/" -i local/scipy_openblas32/__init__.py
+            sed -e "s/cflags =.*/cflags = '-DBLAS_SYMBOL_PREFIX=scipy_'/" -i local/scipy_openblas32/__init__.py
             sed -e "s/openblas64/openblas32/" -i local/scipy_openblas32/__init__.py
             sed -e "s/openblas64/openblas32/" -i local/scipy_openblas32/__main__.py
         fi

.travis.yml

@@ -2,7 +2,7 @@ env:
     global:
         # The archive that gets built has name from ``git describe`` on this
         # commit.
-        - OPENBLAS_COMMIT="c2f4bdb"
+        - OPENBLAS_COMMIT="9d425a5f"
         - REPO_DIR=OpenBLAS
         # Following generated with:
         # travis encrypt -r MacPython/openblas-libs OPENBLAS_LIBS_STAGING_UPLOAD_TOKEN=<secret token value>

local/scipy_openblas64/__init__.py

@@ -49,7 +49,9 @@ def get_library():
         libs = [x for x in os.listdir(get_lib_dir()) if x.endswith(".lib")]
         return os.path.splitext(libs[0])[0]
     else:
-        return "openblas_python"
+        libs = [x for x in os.listdir(get_lib_dir()) if x.startswith("libscipy_openblas")]
+        # remove the leading lib from libscipy_openblas*
+        return os.path.splitext(libs[0])[0][3:]
 
 def get_pkg_config():
     """Return a multi-line string that, when saved to a file, can be used with
@@ -59,9 +61,9 @@ def get_pkg_config():
         extralib = "-defaultlib:advapi32 -lgfortran -lquadmath"
         libs_flags = f"-L${{libdir}} -l{get_library()}"
     else:
-        extralib = "-lm -lpthread -lgfortran -lquadmath -L${libdir} -lopenblas_python"
+        extralib = "-lm -lpthread -lgfortran -lquadmath -L${libdir} -l{get_library()}"
         libs_flags = ""
-    cflags_suffix64 = "-DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64"
+    cflags = "-DBLAS_SYMBOL_PREFIX=scipy_ -DBLAS_SYMBOL_SUFFIX=64_ -DHAVE_BLAS_ILP64 -DOPENBLAS_ILP64_NAMING_SCHEME"
     return dedent(f"""\
         libdir={get_lib_dir()}
         includedir={get_include_dir()}
@@ -74,7 +76,7 @@ def get_pkg_config():
         URL: https://github.com/xianyi/OpenBLAS
         Libs: {libs_flags}
         Libs.private: ${{extralib}}
-        Cflags: -I${{includedir}} {cflags_suffix64}
+        Cflags: -I${{includedir}} {cflags}
         """)
 
 
@@ -109,10 +111,10 @@ def get_openblas_config():
             libnames = [x for x in os.listdir(lib_dir) if x.endswith(".dll")]
         else:
             # Get openblas*
-            libnames = [x for x in os.listdir(lib_dir) if x.startswith("libopenblas")]
+            libnames = [x for x in os.listdir(lib_dir) if x.startswith("libscipy")]
 
         dll = ctypes.CDLL(os.path.join(lib_dir, libnames[0]), ctypes.RTLD_GLOBAL)
-    openblas_config = dll.openblas_get_config64_
+    openblas_config = dll.scipy_openblas_get_config64_
     openblas_config.restype = ctypes.c_char_p
     bytes = openblas_config()
     return bytes.decode("utf8")

pyproject.toml

@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "scipy_openblas64"
-version = "0.3.23.293.2"
+version = "0.3.24.95.0"
 requires-python = ">=3.7"
 description = "Provides OpenBLAS for python packaging"
 readme = "README.md"

test.f90

@@ -1,4 +1,4 @@
-!testdpotr_test_gh_2691.f90
+!testdpotr_test_gh_2691.f90 with scipy_ prefix
 subroutine garbage(okflag)
      implicit none
      integer, intent(out) :: okflag
@@ -23,7 +23,7 @@ subroutine garbage(okflag)
 
      a2 = a
 
-     call dpotrf('L', 3, a, 3, info)
+     call scipy_dpotrf('L', 3, a, 3, info)
      if (info.ne.0) then
          okflag = 0
          write(*,*) 'DPOTRF failed'
@@ -39,20 +39,20 @@ subroutine garbage(okflag)
              a(i,j) = 0
          end do
      end do
-     call dpotri('L', 3, a, 3, info)
+     call scipy_dpotri('L', 3, a, 3, info)
      if (info.ne.0) then
          okflag = 0
          write(*,*) 'DPOTRI failed'
          return
      end if
 
-     call dgetrf(3, 3, a2, 3, ipiv, info)
+     call scipy_dgetrf(3, 3, a2, 3, ipiv, info)
      if (info.ne.0) then
          okflag = 0
          write(*,*) 'DGETRF failed'
          return
      end if
-     call dgetri(3, a2, 3, ipiv, work, lwork, info)
+     call scipy_dgetri(3, a2, 3, ipiv, work, lwork, info)
      if (info.ne.0) then
          okflag = 0
          write(*,*) 'DGETRI failed'

test64_.f90

@@ -1,4 +1,4 @@
-!testdpotr_test_gh_2691.f90 with _64 suffix
+!testdpotr_test_gh_2691.f90 with _64 suffix and scipy_ prefix
 subroutine garbage(okflag)
      implicit none
      integer, intent(out) :: okflag
@@ -23,7 +23,7 @@ subroutine garbage(okflag)
 
      a2 = a
 
-     call dpotrf_64('L', 3, a, 3, info)
+     call scipy_dpotrf_64('L', 3, a, 3, info)
      if (info.ne.0) then
          okflag = 0
          write(*,*) 'DPOTRF failed'
@@ -39,20 +39,20 @@ subroutine garbage(okflag)
              a(i,j) = 0
          end do
      end do
-     call dpotri_64('L', 3, a, 3, info)
+     call scipy_dpotri_64('L', 3, a, 3, info)
      if (info.ne.0) then
          okflag = 0
          write(*,*) 'DPOTRI failed'
          return
      end if
 
-     call dgetrf_64(3, 3, a2, 3, ipiv, info)
+     call scipy_dgetrf_64(3, 3, a2, 3, ipiv, info)
      if (info.ne.0) then
          okflag = 0
          write(*,*) 'DGETRF failed'
          return
      end if
-     call dgetri_64(3, a2, 3, ipiv, work, lwork, info)
+     call scipy_dgetri_64(3, a2, 3, ipiv, work, lwork, info)
      if (info.ne.0) then
          okflag = 0
          write(*,*) 'DGETRI failed'

tools/build_gfortran.sh

@@ -1,6 +1,6 @@
 # Build gfortran binary against OpenBLAS
 
-set -e
+set -ex
 
 rm -rf for_test
 mkdir for_test
@@ -13,6 +13,9 @@ static_libname=$(find $OBP/lib -maxdepth 1 -type f -name '*.a' \! -name '*.dll.a
 dynamic_libname=$(find $OBP/lib -maxdepth 1 -type f -name '*.dll.a' | tail -1)
 dll_name=$(echo $dynamic_libname | sed 's#/lib/#/bin/#' | sed 's/.a$//')
 
+grep dpotrf $OBP/include/*
+nm $static_libname | grep dpotrf
+
 cp $dll_name .
 
 if [ "$INTERFACE64" == "1" ]; then

tools/build_openblas.sh

@@ -20,6 +20,8 @@
 # realpath, cygpath, zip, gcc, make, ar, dlltool
 # usually as part of an msys installation.
 
+set -xe
+
 # Convert to Unix-style path
 openblas_root="$(cygpath ${1:-${OPENBLAS_ROOT:-c:\\opt}})"
 build_bits="${2:-${BUILD_BITS:-64}}"
@@ -75,12 +77,13 @@ fflags="$fextra $cflags -frecursive -ffpe-summary=invalid,zero"
 # Set suffixed-ILP64 flags
 if [ "$if_bits" == "64" ]; then
     SYMBOLSUFFIX="64_"
-    interface64_flags="INTERFACE64=1 SYMBOLSUFFIX=${SYMBOLSUFFIX}"
+    interface_flags="INTERFACE64=1 SYMBOLSUFFIX=${SYMBOLSUFFIX}"
     # We override FCOMMON_OPT, so we need to set default integer manually
     fflags="$fflags -fdefault-integer-8"
 else
-    interface64_flags=""
+    interface_flags=""
 fi
+interface_flags="$interface_flags SYMBOLPREFIX=scipy_"
 
 # Build name for output library from gcc version and OpenBLAS commit.
 GCC_TAG="gcc_$(gcc -dumpversion | tr .- _)"
@@ -95,20 +98,28 @@ make BINARY=$build_bits DYNAMIC_ARCH=1 USE_THREAD=1 USE_OPENMP=0 \
      COMMON_OPT="$cflags" \
      FCOMMON_OPT="$fflags" \
      MAX_STACK_ALLOC=2048 \
-     $interface64_flags
-make PREFIX=$openblas_root/$build_bits $interface64_flags install
-DLL_BASENAME=libopenblas${SYMBOLSUFFIX}_${LIBNAMESUFFIX}
-if [ "$if_bits" == "64" ]; then
-    # OpenBLAS does not build a symbol-suffixed static library on Windows:
-    # do it ourselves
-    set -x  # echo commands
-    static_libname=$(find . -maxdepth 1 -type f -name '*.a' \! -name '*.dll.a' | tail -1)
-    make -C exports $interface64_flags objcopy.def
-    objcopy --redefine-syms exports/objcopy.def "${static_libname}" "${static_libname}.renamed"
-    cp -f "${static_libname}.renamed" "$openblas_root/$build_bits/lib/${static_libname}"
-    cp -f "${static_libname}.renamed" "$openblas_root/$build_bits/lib/${DLL_BASENAME}.a"
-    set +x
+     $interface_flags
+make PREFIX=$openblas_root/$build_bits $interface_flags install
+DLL_BASENAME=libscipy_openblas${SYMBOLSUFFIX}_${LIBNAMESUFFIX}
+
+# OpenBLAS does not build a symbol-suffixed static library on Windows:
+# do it ourselves. On 32-bit builds, the objcopy.def names need a '_' prefix
+static_libname=$(find . -maxdepth 1 -type f -name '*.a' \! -name '*.dll.a' | tail -1)
+make -C exports $interface_flags objcopy.def
+
+if [ "$build_bits" == "32" ]; then
+  sed -i "s/^/_/" exports/objcopy.def
+  sed -i "s/scipy_/_scipy_/" exports/objcopy.def
+else
+  echo not updating objcopy,def, buildbits=$build_bits
 fi
+echo "\nshow some of objcopy.def"
+head -10 exports/objcopy.def
+echo
+objcopy --redefine-syms exports/objcopy.def "${static_libname}" "${static_libname}.renamed"
+cp -f "${static_libname}.renamed" "$openblas_root/$build_bits/lib/${static_libname}"
+cp -f "${static_libname}.renamed" "$openblas_root/$build_bits/lib/${DLL_BASENAME}.a"
+
 cd $openblas_root
 # Copy library link file for custom name
 cd $build_bits/lib
@@ -124,10 +135,6 @@ dlltool --input-def ${DLL_BASENAME}.def \
     --output-lib ${DLL_BASENAME}.lib
 # Replace the DLL name with the generated name.
 sed -i "s/ -lopenblas.*$/ -l${DLL_BASENAME:3}/g" pkgconfig/openblas*.pc
-echo After sed -i, pkgconfig/openblas*.pc is
-echo ------------
-cat pkgconfig/openblas*.pc
-echo ------------
 cd ../..
 # Build template site.cfg for using this build
 cat > ${build_bits}/site.cfg.template << EOF
@@ -136,6 +143,9 @@ libraries = $DLL_BASENAME
 library_dirs = {openblas_root}\\${build_bits}\\lib
 include_dirs = {openblas_root}\\${build_bits}\\include
 EOF
+
+ls $openblas_root/$build_bits/lib
+
 zip_name="openblas${SYMBOLSUFFIX}-${OPENBLAS_VERSION}-${plat_tag}-${GCC_TAG}.zip"
 zip -r $zip_name $build_bits
 cp $zip_name ${builds_dir}

tools/build_steps.sh

@@ -19,10 +19,8 @@ function before_build {
         # Deployment target set by gfortran_utils
         echo "Deployment target $MACOSX_DEPLOYMENT_TARGET"
 
-        if [ "$INTERFACE64" = "1" ]; then
-            # Build the objconv tool
-            (cd ${ROOT_DIR}/objconv && bash ../tools/build_objconv.sh)
-        fi
+        # Build the objconv tool
+        (cd ${ROOT_DIR}/objconv && bash ../tools/build_objconv.sh)
     fi
 }
 
@@ -148,14 +146,14 @@ function do_build_lib {
     esac
     case $interface64 in
         1)
-            local interface64_flags="INTERFACE64=1 SYMBOLSUFFIX=64_ OBJCONV=$PWD/objconv/objconv";
+            local interface_flags="INTERFACE64=1 SYMBOLSUFFIX=64_ SYMBOLPREFIX=scipy_ OBJCONV=$PWD/objconv/objconv";
             local symbolsuffix="64_";
             if [ -n "$IS_OSX" ]; then
                 $PWD/objconv/objconv --help
             fi
             ;;
         *)
-            local interface64_flags=""
+            local interface_flags="SYMBOLPREFIX=scipy_ OBJCONV=$PWD/objconv/objconv"
             local symbolsuffix="";
             ;;
     esac
@@ -165,11 +163,11 @@ function do_build_lib {
     git config --global --add safe.directory '*'
     pushd OpenBLAS
     patch_source
-    CFLAGS="$CFLAGS -fvisibility=protected" \
+    CFLAGS="$CFLAGS -fvisibility=protected -Wno-uninitialized" \
     make BUFFERSIZE=20 DYNAMIC_ARCH=1 \
         USE_OPENMP=0 NUM_THREADS=64 \
-        BINARY=$bitness $interface64_flags $target_flags > /dev/null
-    make PREFIX=$BUILD_PREFIX $interface64_flags install
+        BINARY=$bitness $interface_flags $target_flags > /dev/null
+    make PREFIX=$BUILD_PREFIX $interface_flags install
     popd
     stop_spinner
     if [ "$nightly" = "1" ]; then
@@ -193,7 +191,7 @@ function do_build_lib {
     tar zcvf libs/$out_name \
         $BUILD_PREFIX/include/*blas* \
         $BUILD_PREFIX/include/*lapack* \
-        $BUILD_PREFIX/lib/libopenblas* \
+        $BUILD_PREFIX/lib/libscipy_openblas* \
         $BUILD_PREFIX/lib/pkgconfig/openblas* \
         $BUILD_PREFIX/lib/cmake/openblas
 }