debugging, fix script

Author: mattip

tools/build_prepare_wheel.sh

@@ -50,9 +50,9 @@ else
 fi
 
 if [ "$(uname)" == "Darwin" -a "${PLAT}" == "x86_64" ]; then
-    local PYTHON="arch -x86_64 python3"
+    PYTHON="arch -x86_64 python3"
 else
-    local PYTHON=python3
+    PYTHON=python3
 fi
 if [ "${INTERFACE64}" != "1" ]; then
     # rewrite the name of the project to scipy-openblas32

tools/build_steps_win_arm64.bat

@@ -169,21 +169,33 @@ 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
+echo Create pkgconfig scipy-openblas.pc
 cd ../../local
+if errorlevel 1 (
+    echo Current directory %CD%, cannot cd ../../local
+    exit /b 1
+)
 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
 )
+if errorlevel 1 (
+    echo could not construct scipy-openblas.pc
+    exit /b 1
+)
 
 :: Move back to the root directory
-cd /..
+cd ..
+if errorlevel 1 (
+    echo Current directory %CD%, cannot cd ..
+    exit /b 1
+)
 
 :: Build the Wheel & Install It
-echo Running 'python -m build' to build the wheel...
+echo Running 'python -m build' to build the wheel in %CD%
 python -c "import build" 2>NUL || pip install build
 if "%if_bits%"=="64" (
     python -m build