fix running python to get scipy-openblas.pc

Author: mattip

local/scipy_openblas64/__init__.py

@@ -67,10 +67,13 @@ def get_pkg_config(use_preloading=False, use_prefix=False):
     If use_preloading is True then on posix the ``Libs:`` directive will not add
     ``f"-L{get_library()}" so that at runtime this module must be imported before
     the target module
+
+    If use_prefix is True, then `pcfiledir` will be used and the file should be
+    stored in `dirname(__file__)/lib/pkgconfig` for use with pkgconf-pypi
     """
-    machine = platform.machine().lower()
     extralib = ""
     if sys.platform == "win32":
+        machine = platform.machine().lower()
         if machine != "arm64":
             extralib = "-defaultlib:advapi32 -lgfortran -lquadmath"
         libs_flags = f"-L${{libdir}} -l{get_library()}"

tools/build_prepare_wheel.sh

@@ -49,6 +49,11 @@ else
     cat tools/LICENSE_linux.txt >> LICENSE.txt
 fi
 
+if [ "$(uname)" == "Darwin" -a "${PLAT}" == "x86_64" ]; then
+    local PYTHON="arch -x86_64 python3"
+else
+    local PYTHON=python3
+fi
 if [ "${INTERFACE64}" != "1" ]; then
     # rewrite the name of the project to scipy-openblas32
     # this is a hack, but apparently there is no other way to change the name
@@ -63,9 +68,9 @@ if [ "${INTERFACE64}" != "1" ]; then
     sed -e "s/openblas64/openblas32/" -i.bak local/scipy_openblas32/__main__.py
     sed -e "s/openblas64/openblas32/" -i.bak local/scipy_openblas32/__init__.py
     rm local/scipy_openblas32/*.bak
-    PYTHONPATH=$PWD/local python -c "import scipy_openblas32 as s; print(s.get_pkg_config(use_prefix=True))" > local/scipy_openblas32/lib/pkgconfig/scipy-openblas.pc
+    PYTHONPATH=$PWD/local $PYTHON -c "import scipy_openblas32 as s; print(s.get_pkg_config(use_prefix=True))" > local/scipy_openblas32/lib/pkgconfig/scipy-openblas.pc
 else
-    PYTHONPATH=$PWD/local python -c "import scipy_openblas64 as s; print(s.get_pkg_config(use_prefix=True))" > local/scipy_openblas64/lib/pkgconfig/scipy-openblas.pc
+    PYTHONPATH=$PWD/local $PYTHON -c "import scipy_openblas64 as s; print(s.get_pkg_config(use_prefix=True))" > local/scipy_openblas64/lib/pkgconfig/scipy-openblas.pc
 fi
 
 rm -rf dist/*

tools/build_steps_win_arm64.bat

@@ -118,28 +118,21 @@ if errorlevel 1 exit /b 1
 
 echo Build complete. Returning to Batch.
 
+cd ../../local
 if "%if_bits%"=="32" (
     echo Rewrite to scipy_openblas32
-    cd ../..
     set out_pyproject=pyproject_64_32.toml
     powershell -Command "(Get-Content 'pyproject.toml') -replace 'openblas64', 'openblas32' | Set-Content !out_pyproject!"
-    cd local
     move scipy_openblas64 scipy_openblas32
     powershell -Command "(Get-Content 'scipy_openblas32\__main__.py') -replace 'openblas64', 'openblas32' | Out-File 'scipy_openblas32\__main__.py' -Encoding utf8"
     powershell -Command "(Get-Content 'scipy_openblas32\__init__.py') -replace 'openblas64', 'openblas32' | Out-File 'scipy_openblas32\__init__.py' -Encoding utf8"
     powershell -Command "(Get-Content 'scipy_openblas32\__init__.py') -replace 'openblas_get_config64_', 'openblas_get_config' | Out-File 'scipy_openblas32\__init__.py' -Encoding utf8"
     powershell -Command "(Get-Content 'scipy_openblas32\__init__.py') -replace 'cflags =.*', 'cflags = \"-DBLAS_SYMBOL_PREFIX=scipy_\"' | Out-File 'local\scipy_openblas32\__init__.py' -Encoding utf8"
-    mkdir scipy_openblas32\lib\pkgconfig
-    python -c "import scipy_openblas32 as s; print(s.get_pkg_config(use_prefix=True))" > scipy_openblas32/lib/pkgconfig/scipy-openblas.pc
-) else (
-    cd local
-    mkdir scipy_openblas64\lib\pkgconfig
-    python -c "import scipy_openblas64 as s; print(s.get_pkg_config(use_prefix=True))" > scipy_openblas64/lib/pkgconfig/scipy-openblas.pc
 )
 
 :: Prepare destination directory
-cd OpenBLAS/build
-echo Preparing destination directory at %DEST_DIR%...
+cd ../OpenBLAS/build
+echo Preparing destination directory at %DEST_DIR%
 if not exist "%DEST_DIR%\lib\cmake\OpenBLAS" mkdir "%DEST_DIR%\lib\cmake\OpenBLAS"
 if not exist "%DEST_DIR%\include" mkdir "%DEST_DIR%\include"
 
@@ -175,9 +168,19 @@ if exist openblas_config.h copy /Y openblas_config.h "%DEST_DIR%\include\"
 echo Copying LAPACKE header files...
 xcopy /Y "..\lapack-netlib\lapacke\include\*.h" "%DEST_DIR%\include\"
 if errorlevel 1 exit /b 1
- 
+
+:: Create pkgconfig scipy-openblas.pc
+cd ../../local
+if "%if_bits%"=="32" (
+    mkdir scipy_openblas32\lib\pkgconfig
+    python -c "import scipy_openblas32 as s; print(s.get_pkg_config(use_prefix=True))" > scipy_openblas32/lib/pkgconfig/scipy-openblas.pc
+) else (
+    mkdir scipy_openblas64\lib\pkgconfig
+    python -c "import scipy_openblas64 as s; print(s.get_pkg_config(use_prefix=True))" > scipy_openblas64/lib/pkgconfig/scipy-openblas.pc
+)
+
 :: Move back to the root directory
-cd ../..
+cd /..
 
 :: Build the Wheel & Install It
 echo Running 'python -m build' to build the wheel...