Makefile-shared

# Path to the target shared library
TARGET_LIB = lib/libomxcam.so

CC = gcc
# Add -DOMXCAM_DEBUG for debugging purposes
CFLAGS = -DSTANDALONE -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS \
		-DTARGET_POSIX -D_LINUX -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE \
		-D_FILE_OFFSET_BITS=64 -U_FORTIFY_SOURCE -DHAVE_LIBOPENMAX=2 -DOMX \
		-DOMX_SKIP64BIT -DUSE_EXTERNAL_OMX -DHAVE_LIBBCM_HOST \
		-DUSE_EXTERNAL_LIBBCM_HOST -DUSE_VCHIQ_ARM -fPIC -ftree-vectorize -pipe \
		-Werror -g -Wall -O2 -fvisibility=hidden -DOMXCAM_DEBUG
LDFLAGS = -shared
INCLUDES = -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads \
		-I/opt/vc/include/interface/vmcs_host/linux -I./src -I./include

SRC = $(wildcard src/*.c)
OBJS = $(patsubst src/%.c,src/%.o,$(SRC))

all: $(TARGET_LIB)

%.o: %.c
	$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@ -Wno-deprecated-declarations

$(TARGET_LIB): $(OBJS)
	@mkdir -p $(@D)
	$(CC) -o $@ -Wl,--whole-archive $(OBJS) $(LDFLAGS) -Wl,--no-whole-archive -rdynamic

.PHONY: clean rebuild

clean:
	rm -f $(TARGET_LIB) src/*.o

rebuild:
	make -f Makefile-shared clean && make -f Makefile-shared