buildsys  Diff

dnl SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
dnl INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
dnl CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
dnl ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
dnl POSSIBILITY OF SUCH DAMAGE.
dnl

AC_DEFUN([BUILDSYS_LIB], [
	AC_ARG_ENABLE(shared,
		AS_HELP_STRING([--disable-shared], [don't build shared libraries]))

	AS_IF([test x"$enable_shared" = x"no"],
		[BUILDSYS_STATIC_LIB_ONLY],
		[BUILDSYS_SHARED_LIB])
])

AC_DEFUN([BUILDSYS_PROG_IMPLIB], [
	AC_REQUIRE([AC_CANONICAL_HOST])
	AC_MSG_CHECKING(whether we need an implib)
	case "$host_os" in
		cygwin* | mingw*)
			AC_MSG_RESULT(yes)
			PROG_IMPLIB_NEEDED='yes'

AC_DEFUN([BUILDSYS_SHARED_LIB], [
	AC_REQUIRE([AC_CANONICAL_HOST])
	AC_MSG_CHECKING(for shared library system)
	case "$host_os" in
		darwin*)
			AC_MSG_RESULT(Darwin)
			LIB_CPPFLAGS='-DPIC'
			LIB_CFLAGS='-fPIC'
			LIB_LDFLAGS='-dynamiclib -current_version ${LIB_MAJOR}.${LIB_MINOR} -compatibility_version ${LIB_MAJOR}'
			LIB_PREFIX='lib'
			LIB_SUFFIX='.dylib'
			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
			PLUGIN_CPPFLAGS='-DPIC'
			PLUGIN_CFLAGS='-fPIC'
			PLUGIN_LDFLAGS='-bundle -undefined dynamic_lookup'
			PLUGIN_SUFFIX='.impl'
			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib && ${LN_S} -f $${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.dylib && ${LN_S} -f $${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib ${DESTDIR}${libdir}/$$i'
			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.dylib ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib'
			CLEAN_LIB=''
			;;
		solaris*)
			AC_MSG_RESULT(Solaris)
			LIB_CPPFLAGS='-DPIC'
			LIB_CFLAGS='-fPIC'
			LIB_LDFLAGS='-shared -fPIC -Wl,-soname=${LIB}.${LIB_MAJOR}.${LIB_MINOR}'
			LIB_PREFIX='lib'
			LIB_SUFFIX='.so'
			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
			PLUGIN_CPPFLAGS='-DPIC'
			PLUGIN_CFLAGS='-fPIC'
			PLUGIN_LDFLAGS='-shared -fPIC'
			PLUGIN_SUFFIX='.so'
			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR} && rm -f ${DESTDIR}${libdir}/$$i && ${LN_S} $$i.${LIB_MAJOR}.${LIB_MINOR} ${DESTDIR}${libdir}/$$i'
			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR}'
			CLEAN_LIB=''
			;;
		openbsd* | mirbsd*)
			AC_MSG_RESULT(OpenBSD)
			LIB_CPPFLAGS='-DPIC'
			LIB_CFLAGS='-fPIC'
			LIB_LDFLAGS='-shared -fPIC'
			LIB_PREFIX='lib'
			LIB_SUFFIX='.so.${LIB_MAJOR}.${LIB_MINOR}'
			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
			PLUGIN_CPPFLAGS='-DPIC'
			PLUGIN_CFLAGS='-fPIC'
			PLUGIN_LDFLAGS='-shared -fPIC'
			PLUGIN_SUFFIX='.so'
			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$$i'
			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i'
			CLEAN_LIB=''
			;;
		cygwin* | mingw*)
			AC_MSG_RESULT(Win32)
			LIB_CPPFLAGS='-DPIC'
			LIB_CFLAGS=''
			LIB_LDFLAGS='-shared -Wl,--out-implib,${LIB}.a'
			LIB_PREFIX='lib'
			LIB_SUFFIX='.dll'
			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
			PLUGIN_CPPFLAGS=''
			PLUGIN_CFLAGS=''
			PLUGIN_LDFLAGS='-shared'
			PLUGIN_SUFFIX='.dll'
			INSTALL_LIB='${MKDIR_P} ${DESTDIR}${bindir} && ${INSTALL} -m 755 $$i ${DESTDIR}${bindir}/$$i && ${INSTALL} -m 755 $$i.a ${DESTDIR}${libdir}/$$i.a'
			UNINSTALL_LIB='rm -f ${DESTDIR}${bindir}/$$i ${DESTDIR}${libdir}/$$i.a'
			CLEAN_LIB='${LIB}.a'
			;;
		*)
			AC_MSG_RESULT(GNU)
			LIB_CPPFLAGS='-DPIC'
			LIB_CFLAGS='-fPIC'
			LIB_LDFLAGS='-shared -fPIC -Wl,-soname=${LIB}.${LIB_MAJOR}'
			LIB_PREFIX='lib'
			LIB_SUFFIX='.so'
			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
			PLUGIN_CPPFLAGS='-DPIC'
			PLUGIN_CFLAGS='-fPIC'
			PLUGIN_LDFLAGS='-shared -fPIC'
			PLUGIN_SUFFIX='.so'
			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR}.0 && ${LN_S} -f $$i.${LIB_MAJOR}.${LIB_MINOR}.0 ${DESTDIR}${libdir}/$$i.${LIB_MAJOR} && ${LN_S} -f $$i.${LIB_MAJOR}.${LIB_MINOR}.0 ${DESTDIR}${libdir}/$$i'
			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR} ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR}.0'
			CLEAN_LIB=''
			;;
	esac

	AC_SUBST(LIB_CPPFLAGS)
	AC_SUBST(LIB_CFLAGS)
	AC_SUBST(LIB_LDFLAGS)
	AC_SUBST(LIB_PREFIX)
	AC_SUBST(LIB_SUFFIX)
	AC_SUBST(LDFLAGS_RPATH)
	AC_SUBST(PLUGIN_CPPFLAGS)
	AC_SUBST(PLUGIN_CFLAGS)
	AC_SUBST(PLUGIN_LDFLAGS)
	AC_SUBST(PLUGIN_SUFFIX)
	AC_SUBST(INSTALL_LIB)
	AC_SUBST(UNINSTALL_LIB)
	AC_SUBST(CLEAN_LIB)
])

AC_DEFUN([BUILDSYS_STATIC_LIB_ONLY], [
	AC_REQUIRE([AC_PROG_RANLIB])
	AC_PATH_TOOL(AR, ar)

	LIB_CPPFLAGS=''
	LIB_CFLAGS=''
	LIB_LDFLAGS=''
	LIB_PREFIX='lib'
	LIB_SUFFIX='.a'
	LDFLAGS_RPATH=''
	INSTALL_LIB='${INSTALL} -m 644 $$i ${DESTDIR}${libdir}/$$i'
	UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i'
	CLEAN_LIB=''

	AC_SUBST(LIB_CPPFLAGS)
	AC_SUBST(LIB_CFLAGS)
	AC_SUBST(LIB_LDFLAGS)
	AC_SUBST(LIB_PREFIX)
	AC_SUBST(LIB_SUFFIX)
	AC_SUBST(LDFLAGS_RPATH)
	AC_SUBST(INSTALL_LIB)
	AC_SUBST(UNINSTALL_LIB)
	AC_SUBST(CLEAN_LIB)
])

AC_DEFUN([BUILDSYS_TOUCH_DEPS], [
	${as_echo:="echo"} "${as_me:="configure"}: touching .deps files"
	for i in $(find . -name Makefile); do
		DEPSFILE="$(dirname $i)/.deps"
		test -f "$DEPSFILE" && rm "$DEPSFILE"
		touch -t 0001010000 "$DEPSFILE"
	done
])