Makefile: finalize OSX fixes

Signed-off-by: Matteo Cafasso <noxdafox@gmail.com>

.github/workflows/action.yml

@@ -81,6 +81,7 @@ jobs:
       - name: Repair wheels
         run: |
           for whl in dist/*.whl; do
+            echo $whl
             delocate-wheel -v "$whl"
           done
       - name: Store build artifacts

Makefile

@@ -6,7 +6,8 @@ MAKEFILE_NAME		?= makefile
 SHARED_INCLUDE_DIR	?= /usr/local/include
 SHARED_LIBRARY_DIR	?= /usr/local/lib
 TARGET_ARCH		?= $(shell uname -m)
-OS_LDLIBS_PATH		?= /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib
+LINUX_LDLIBS		?= "-lm -lrt"
+OSX_LDLIBS		?= "-lm -L/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib"
 
 # platform detection
 PLATFORM = $(shell uname -s)
@@ -23,14 +24,14 @@ ifeq ($(PLATFORM),Darwin) # macOS
 clips: clips_source
 	$(MAKE) -f $(MAKEFILE_NAME) -C clips_source				\
 		CFLAGS="-std=c99 -O3 -fno-strict-aliasing -fPIC"		\
-		LDLIBS="-lm -L$(OS_LDLIBS_PATH)"
-	ld clips_source/*.o -dylib -lm -L$(OS_LDLIBS_PATH) -arch $(TARGET_ARCH)	\
+		LDLIBS=$(OSX_LDLIBS)
+	ld clips_source/*.o -dylib $(OSX_LDLIBS) -arch $(TARGET_ARCH)		\
 		-o clips_source/libclips.so
 else
 clips: clips_source
 	$(MAKE) -f $(MAKEFILE_NAME) -C clips_source				\
 		CFLAGS="-std=c99 -O3 -fno-strict-aliasing -fPIC"		\
-		LDLIBS="-lm -lrt"
+		LDLIBS=$(LINUX_LDLIBS)
 	ld -G clips_source/*.o -o clips_source/libclips.so
 endif