MSVC complex values

build_graphblas_cffi.py

@@ -113,6 +113,9 @@ def get_extension(apply_msvc_patch: bool = None, extra_compile_args=()):
         msvc_code = msvc_code.replace("double _Complex", "_Dcomplex")
         code_path.write_text(msvc_code)
 
+        # tell GraphBLAS.h that we need MSVC-style complex values
+        extra_compile_args = list(extra_compile_args) + ["-DGxB_HAVE_COMPLEX_MSVC"]
+
     return Extension(
         "suitesparse_graphblas._graphblas",
         [os.path.join("suitesparse_graphblas", "_graphblas.c")],

suitesparse.sh

@@ -114,7 +114,7 @@ if [ -n "${SUITESPARSE_FASTEST_BUILD}" ]; then
 fi
 
 if [ -n "${CMAKE_GNUtoMS}" ]; then
-    # Windows JIT options
+    # Windows options
     echo "Skipping JIT on Windows for now because it fails to build."
     cmake_params+=(-DGRAPHBLAS_USE_JIT=OFF)
 else
@@ -136,7 +136,6 @@ fi
 cmake .. -DCMAKE_BUILD_TYPE=Release -G 'Unix Makefiles' "${cmake_params[@]}"
 make -j$NPROC
 $SUDO make install
-#cmake --install . --prefix ${GRAPHBLAS_PREFIX}
 
 if [ -n "${CMAKE_GNUtoMS}" ]; then
     if [ -z "${GRAPHBLAS_PREFIX}" ]; then