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AS_IF([test x"$host_is_ios" = x"yes"], [
AC_SUBST(TESTS_STATIC_LIB, tests.a)
TESTS_LIBS="$TESTS_LIBS -framework CoreFoundation"
])
;;
esac
AC_C_BIGENDIAN([
AC_DEFINE(OF_BIG_ENDIAN, 1, [Whether we are big endian])
])
AS_IF([test x"$ac_cv_c_bigendian" = x"universal"], [
AC_DEFINE(OF_UNIVERSAL, 1, [Whether we are building a universal binary])
])
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AS_IF([test x"$host_is_ios" = x"yes"], [
AC_SUBST(TESTS_STATIC_LIB, tests.a)
TESTS_LIBS="$TESTS_LIBS -framework CoreFoundation"
])
;;
esac
AC_MSG_CHECKING(whether Objective C compiler supports ARC)
old_OBJCFLAGS="$OBJCFLAGS"
OBJCFLAGS="$OBJCFLAGS -fobjc-arc -fobjc-arc-exceptions"
AC_TRY_COMPILE([
#ifdef __has_attribute
# if __has_attribute(objc_root_class)
__attribute__((__objc_root_class__))
# endif
#endif
@interface Foo
{
struct objc_class *_isa;
}
+ (id)alloc;
@end
@implementation Foo
+ (id)alloc
{
return (id)0;
}
@end
], [
__weak id foo = [Foo alloc];
(void)foo;
], [
AC_MSG_RESULT(yes)
AC_DEFINE(COMPILER_SUPPORTS_ARC, 1, [Whether the compiler supports ARC])
AC_SUBST(RUNTIME_ARC_TESTS_M, RuntimeARCTests.m)
], [
AC_MSG_RESULT(no)
])
OBJCFLAGS="$old_OBJCFLAGS"
AC_C_BIGENDIAN([
AC_DEFINE(OF_BIG_ENDIAN, 1, [Whether we are big endian])
])
AS_IF([test x"$ac_cv_c_bigendian" = x"universal"], [
AC_DEFINE(OF_UNIVERSAL, 1, [Whether we are building a universal binary])
])
|