ObjFW  Diff

	[OBJCFLAGS="$OBJCFLAGS -Wshorten-64-to-32"])
AX_CHECK_COMPILER_FLAGS(-Wsemicolon-before-method-body -Werror,
	[OBJCFLAGS="$OBJCFLAGS -Wsemicolon-before-method-body"])
AX_CHECK_COMPILER_FLAGS(-Wobjc-missing-property-synthesis -Werror,
	[OBJCFLAGS="$OBJCFLAGS -Wobjc-missing-property-synthesis"])
AX_CHECK_COMPILER_FLAGS(-Wsign-compare -Werror,
	[OBJCFLAGS="$OBJCFLAGS -Wsign-compare"])
AX_CHECK_COMPILER_FLAGS(-Wunreachable-code -Werror,
	[OBJCFLAGS="$OBJCFLAGS -Wunreachable-code"])

AC_MSG_CHECKING(whether Objective C compiler supports properties)
AC_TRY_COMPILE([
	@interface Foo
	{
		id bar;
	}