#
# Makefile for libgstamlplanesink.so
#

TARGET = libgstamlplanesink.so

OUT_DIR ?= .
LIBDIR ?= /usr/lib
PKG_CONFIG ?= pkg-config

GST_PKGS = gstreamer-1.0 gstreamer-base-1.0 gstreamer-video-1.0 \
	   gstreamer-allocators-1.0 libdrm

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

GST_CFLAGS := $(shell $(PKG_CONFIG) --cflags $(GST_PKGS))
GST_LIBS := $(shell $(PKG_CONFIG) --libs $(GST_PKGS))
ifeq ($(strip $(GST_LIBS)),)
$(error $(PKG_CONFIG) found no development files for: $(GST_PKGS))
endif

# override: yocto hands CFLAGS/LDFLAGS over in the environment, but a
# command-line CFLAGS= must not silently drop the pkg-config flags either
override CFLAGS += -Wall -fPIC -fvisibility=hidden $(GST_CFLAGS)
override LDFLAGS += $(GST_LIBS)

all: $(OUT_DIR)/$(TARGET)

$(OUT_DIR)/$(TARGET): $(OBJS)
	$(CC) $^ $(LDFLAGS) -shared -Wl,-soname,$(TARGET) -o $@

$(OUT_DIR)/%.o: src/%.c $(wildcard src/*.h)
	$(CC) -c $(CFLAGS) $< -o $@

install:
	install -d $(DESTDIR)$(LIBDIR)/gstreamer-1.0
	install -m 0755 $(OUT_DIR)/$(TARGET) $(DESTDIR)$(LIBDIR)/gstreamer-1.0/

clean:
	rm -f $(OBJS) $(OUT_DIR)/$(TARGET)

.PHONY: all install clean