general python flags

if -fPIC error arises again, that's due to make clean needed

Makefile

@@ -136,14 +136,14 @@ linux-lib: cflags += -shared -DLIBRARY
 linux-python: apply-patches lua53 milagro lpeglabel
 	swig -python ${pwd}/build/swig.i
 	${gcc} ${cflags} -c ${pwd}/build/swig_wrap.c \
-		 -o src/zen_python.o $(shell pkg-config python --cflags)
+		 -o src/zen_python.o
 	CC=${gcc} CFLAGS="${cflags}" LDFLAGS="${ldflags}" LDADD="${ldadd}" \
 		make -C src python
 
 osx-python: apply-patches lua53 milagro lpeglabel
 	swig -python ${pwd}/build/swig.i
 	${gcc} ${cflags} -c ${pwd}/build/swig_wrap.c \
-		-o src/zen_python.o $(shell pkg-config python --cflags)
+		-o src/zen_python.o
 	CC=${gcc} CFLAGS="${cflags}" LDFLAGS="${ldflags}" LDADD="${ldadd}" \
 		make -C src python
 

build/config.mk

@@ -68,6 +68,11 @@ ldflags := -lm
 system := Darwin
 endif
 
+ifneq (,$(findstring python,$(MAKECMDGOALS)))
+cflags += $(shell pkg-config python --cflags)
+ldflags += $(shell pkg-config python --libs)
+endif
+
 ifneq (,$(findstring javascript,$(MAKECMDGOALS)))
 gcc := ${EMSCRIPTEN}/emcc
 ar := ${EMSCRIPTEN}/emar

src/Makefile

@@ -55,7 +55,7 @@ linux-lib: ${SOURCES}
 	${CC} ${CFLAGS} ${SOURCES} -o libzenroom-${ARCH}-${VERSION}-${BRANCH}-${HASH}.so ${LDFLAGS} ${LDADD}
 
 python: ${SOURCES}
-	${LD} -shared ${SOURCES} zen_python.o -o _zenroom.so ${LDFLAGS} ${LDADD}
+	${LD} -shared ${SOURCES} zen_python.o -o _zenroom.so ${LDFLAGS} ${LDADD} $(shell pkg-config python --libs)
 
 go: ${SOURCES}
 	${LD} -shared ${SOURCES} zen_go.o -o libzenroomgo.so ${LDFLAGS} ${LDADD}