ObjFW  Diff

])

objc_runtime="ObjFW runtime"
AC_CHECK_HEADER(objc/objc.h)
AC_MSG_CHECKING(which Objective C runtime to use)
AC_ARG_ENABLE(runtime,
	AS_HELP_STRING([--enable-runtime], [use the included runtime]))
AC_ARG_ENABLE(seluid16,
	AS_HELP_STRING([--enable-seluid16],
		[use only 16 bit for selectors UIDs]))
AC_ARG_ENABLE(seluid24,
	AS_HELP_STRING([--enable-seluid24],
		[use 24 bit for selectors UIDs]))
AS_IF([test x"$enable_runtime" != x"yes"], [
	AS_IF([test x"$ac_cv_header_objc_objc_h" = x"yes"], [
		dnl TODO: This is ugly. Let's think of a better check.
		AC_EGREP_CPP(yes, [
			#import <objc/objc.h>
			#ifdef __objc_INCLUDE_GNU
			yes

			#endif
		], [
			AC_SUBST(LOOKUP_S, lookup-arm-elf.S)
			AC_DEFINE(OF_ASM_LOOKUP, 1,
				[Whether to use assembly for lookup])
		])

		AS_IF([test x"$enable_seluid16" = x"yes"], [
			AC_DEFINE(OF_SELUID16, 1,
				[Whether to use 16 bit selector UIDs])
		AS_IF([test x"$enable_seluid24" = x"yes"], [
			AC_DEFINE(OF_SELUID24, 1,
				[Whether to use 24 bit selector UIDs])
		])

		AX_CHECK_COMPILER_FLAGS(-Wno-deprecated-objc-isa-usage,
			[OBJCFLAGS="$OBJCFLAGS -Wno-deprecated-objc-isa-usage"])
		;;
	"Apple runtime")
		AC_DEFINE(OF_APPLE_RUNTIME, 1,