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override CPPFLAGS += -I../include -I../../../include -fvisibility=hidden
CFLAGS := -g -O1
CFLAGS += -Wall -Wno-unused -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes
LIBS_libv4l2 = -lpthread
V4L2_OBJS = libv4l2.o log.o
V4L2CONVERT = v4l2convert.so
V4L2CONVERT_O = v4l2convert.o libv4l2.so
TARGETS = $(V4L2_LIB) libv4l2.pc
INCLUDES = ../include/libv4l2.h
ifeq ($(LINKTYPE),static)
V4L2_LIB = libv4l2.a
V4L2_DEPS = $(V4L2_OBJS)
else
V4L2_LIB = libv4l2.so
V4L2_DEPS += $(V4L2_OBJS) ../libv4lconvert/libv4lconvert.so
TARGETS += $(V4L2CONVERT)
override CPPFLAGS += -fPIC
endif
ifeq ($(LIB_RELEASE),)
LIB_RELEASE = 0
endif
ifeq ($(PREFIX),)
PREFIX = /usr/local
endif
ifeq ($(LIBDIR),)
LIBDIR = $(PREFIX)/lib
endif
ifeq ($(LIBSUBDIR),)
LIBSUBDIR = libv4l
endif
all: $(TARGETS)
-include $(V4L2_OBJS:.o=.d)
$(V4L2_LIB): $(V4L2_DEPS)
$(V4L2CONVERT): $(V4L2CONVERT_O) $(V4L2_LIB)
libv4l2.pc:
@echo prefix=$(PREFIX) > libv4l2.pc
@echo libdir=$(LIBDIR) >> libv4l2.pc
@echo >> libv4l2.pc
@echo 'Name: libv4l2' >> libv4l2.pc
@echo 'Description: v4l2 device access library' >> libv4l2.pc
@echo 'Version: '$(V4L2_LIB_VERSION) >> libv4l2.pc
@echo 'Requires.private: libv4lconvert' >> libv4l2.pc
@echo 'Libs: -L$${libdir} -lv4l2' >> libv4l2.pc
@echo 'Libs.private: -lpthread' >> libv4l2.pc
@echo 'Cflags: -I$${prefix}/include' >> libv4l2.pc
install: all
mkdir -p $(DESTDIR)$(PREFIX)/include
install -p -m 644 $(INCLUDES) $(DESTDIR)$(PREFIX)/include
ifeq ($(LINKTYPE),static)
mkdir -p $(DESTDIR)$(LIBDIR)
install -m 644 $(V4L2_LIB) $(DESTDIR)$(LIBDIR)
else
mkdir -p $(DESTDIR)$(LIBDIR)/$(LIBSUBDIR)
install -m 755 $(V4L2_LIB).$(LIB_RELEASE) $(DESTDIR)$(LIBDIR)
cd $(DESTDIR)$(LIBDIR) && \
ln -f -s $(V4L2_LIB).$(LIB_RELEASE) $(V4L2_LIB)
install -m 755 $(V4L2CONVERT).$(LIB_RELEASE) \
$(DESTDIR)$(LIBDIR)/$(LIBSUBDIR)/$(V4L2CONVERT)
endif
mkdir -p $(DESTDIR)$(LIBDIR)/pkgconfig
install -m 644 libv4l2.pc $(DESTDIR)$(LIBDIR)/pkgconfig
clean::
rm -f *.a *.so* *.o *.d libv4l2.pc log *~ *.orig *.rej DEADJOE
%.o: %.c
$(CC) -Wp,-MMD,"$*.d",-MQ,"$@",-MP -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
%.so:
$(CC) -shared $(LDFLAGS) -Wl,-soname,$@.$(LIB_RELEASE) -o $@.$(LIB_RELEASE) $^ $(LIBS_$*)
ln -f -s $@.$(LIB_RELEASE) $@
%.a:
$(AR) cqs $@ $^
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