openrc/mk/lib.mk
William Hubbs 5066d40ac8 Use pattern rules instead of suffix rules
Rework the makefiles to use pattern rules instead of suffix rules.
This is the preferred way to write implicit rules according to the gnu
make manual.
2011-10-29 09:43:24 -05:00

64 lines
1.6 KiB
Makefile

# rules to build a library
# based on FreeBSD's bsd.lib.mk
# Copyright (c) 2008 Roy Marples <roy@marples.name>
# Released under the 2-clause BSD license.
SHLIB_NAME= lib${LIB}.so.${SHLIB_MAJOR}
SHLIB_LINK= lib${LIB}.so
SONAME?= ${SHLIB_NAME}
OBJS+= ${SRCS:.c=.o}
SOBJS+= ${OBJS:.o=.So}
_LIBS= lib${LIB}.a ${SHLIB_NAME}
CLEANFILES+= ${OBJS} ${SOBJS} ${_LIBS} ${SHLIB_LINK}
%.o: %.c
${CC} ${CFLAGS} ${CPPFLAGS} -c $< -o $@
%.So: %.c
${CC} ${PICFLAG} -DPIC ${CPPFLAGS} ${CFLAGS} -c $< -o $@
all: depend ${_LIBS}
lib${LIB}.a: ${OBJS} ${STATICOBJS}
@${ECHO} building static library $@
${AR} rc $@ $^
${RANLIB} $@
${SHLIB_NAME}: ${VERSION_MAP}
LDFLAGS+= -Wl,--version-script=${VERSION_MAP}
${SHLIB_NAME}: ${SOBJS}
@${ECHO} building shared library $@
@rm -f $@ ${SHLIB_LINK}
@ln -fs $@ ${SHLIB_LINK}
${CC} ${CFLAGS} ${LDFLAGS} -shared -Wl,-x \
-o $@ -Wl,-soname,${SONAME} \
${SOBJS} ${LDADD}
install: all
${INSTALL} -d ${DESTDIR}${LIBDIR}
${INSTALL} -m ${LIBMODE} lib${LIB}.a ${DESTDIR}${LIBDIR}
${INSTALL} -d ${DESTDIR}${SHLIBDIR}
${INSTALL} -m ${LIBMODE} ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}
ln -fs ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}/${SHLIB_LINK}
${INSTALL} -d ${DESTDIR}${INCDIR}
for x in ${INCS}; do ${INSTALL} -m ${INCMODE} $$x ${DESTDIR}${INCDIR}; done
check test::
clean:
rm -f ${OBJS} ${SOBJS} ${_LIBS} ${SHLIB_LINK} ${CLEANFILES}
extra_depend:
@TMP=depend.$$$$; \
${SED} -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.So:/' .depend > $${TMP}; \
mv $${TMP} .depend
include ${MK}/sys.mk
include ${MK}/os.mk
include ${MK}/depend.mk
include ${MK}/gitignore.mk