buildsys  Check-in [075461c0b0]

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,
		[  --disable-shared        don't build shared libraries],
		AS_HELP_STRING([--disable-shared], [don't build shared libraries]))
		enable_shared="$enableval")

	if test x"$enableval" = x"no"; then
		BUILDSYS_STATIC_LIB_ONLY
	AS_IF([test x"$enable_shared" = x"no"],
		BUILDSYS_STATIC_LIB_ONLY,
	else
		BUILDSYS_SHARED_LIB
		BUILDSYS_SHARED_LIB)
	fi
])

AC_DEFUN([BUILDSYS_PROG_IMPLIB], [
	AC_REQUIRE([AC_CANONICAL_HOST])
	AC_MSG_CHECKING(whether we need an implib)
	case "$target" in
	case "$host" in
		*-*-cygwin* | *-*-mingw*)
			AC_MSG_RESULT(yes)
			PROG_IMPLIB_NEEDED='yes'
			PROG_IMPLIB_LDFLAGS='-Wl,-export-all-symbols,--out-implib,lib${PROG}.a'
			;;
		*)
			AC_MSG_RESULT(no)
			PROG_IMPLIB_NEEDED='no'
			PROG_IMPLIB_LDFLAGS=''
			;;
	esac

	AC_SUBST(PROG_IMPLIB_NEEDED)
	AC_SUBST(PROG_IMPLIB_LDFLAGS)
])

AC_DEFUN([BUILDSYS_SHARED_LIB], [
	AC_REQUIRE([AC_CANONICAL_HOST])
	AC_MSG_CHECKING(for shared library system)
	case "$target" in
	case "$host" in
		intel-apple-*)
			AC_MSG_RESULT([Mac OS X (Intel)])
			LIB_CPPFLAGS='-DPIC'
			LIB_CFLAGS='-fPIC'
			LIB_LDFLAGS='-dynamiclib -fPIC -install_name ${libdir}/${LIB}'
			LIB_PREFIX='lib'
			LIB_SUFFIX='.dylib'

	AC_SUBST(PLUGIN_SUFFIX)
	AC_SUBST(INSTALL_LIB)
	AC_SUBST(UNINSTALL_LIB)
	AC_SUBST(CLEAN_LIB)
])

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

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