ObjFW  Diff

	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 "$host_os" in
		darwin*)
			AC_MSG_RESULT(Darwin)
			LIB_CFLAGS='-fPIC -DPIC'
			LIB_LDFLAGS='-dynamiclib -current_version ${LIB_MAJOR}.${LIB_MINOR} -compatibility_version ${LIB_MAJOR}'
			LIB_LDFLAGS_INSTALL_NAME='-Wl,-install_name,${libdir}/$${out%.dylib}.${LIB_MAJOR}.dylib'
			LIB_PREFIX='lib'

				FRAMEWORK_LDFLAGS_INSTALL_NAME='-Wl,-install_name,@executable_path/../Frameworks/$$out/$${out%.framework}'
			])

			AC_SUBST(FRAMEWORK_LDFLAGS)
			AC_SUBST(FRAMEWORK_LDFLAGS_INSTALL_NAME)

			$1

			;;
	esac
])