Differences From Artifact [77b8789dbd]:
- File
configure.ac
— part of check-in
[eb608dc5f1]
at
2020-10-04 14:54:35
on branch 1.0
— configure: Always use Apple runtime on macOS
clang is currently broken when trying to use a GNU-style runtime with
Mach-O, so this should not be included in 1.0. (user: js, size: 48579) [annotate] [blame] [check-ins using]
To Artifact [641aba20a6]:
- File configure.ac — part of check-in [a1163fb58b] at 2020-11-12 00:45:35 on branch 1.0 — Merge trunk into 1.0 branch (user: js, size: 49332) [annotate] [blame] [check-ins using] [more...]
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623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 | AC_CHECK_LIB(objc, objc_msgSend, [ AC_SUBST(RUNTIME_LIBS, "-lobjc") AC_SUBST(RUNTIME_FRAMEWORK_LIBS, "-lobjc") ], [ AC_MSG_ERROR([libobjc not found!]) ]) AC_CHECK_FUNC(objc_autoreleasePoolPush, [], [ AC_SUBST(RUNTIME_AUTORELEASE_M, "runtime/autorelease.m") ]) AC_CHECK_FUNC(objc_constructInstance, [], [ AC_SUBST(RUNTIME_INSTANCE_M, "runtime/instance.m") ]) ;; esac AC_CHECK_FUNCS(_Unwind_Backtrace) case "$host_os" in darwin*) | > > > > > | 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 | AC_CHECK_LIB(objc, objc_msgSend, [ AC_SUBST(RUNTIME_LIBS, "-lobjc") AC_SUBST(RUNTIME_FRAMEWORK_LIBS, "-lobjc") ], [ AC_MSG_ERROR([libobjc not found!]) ]) old_OBJCFLAGS="$OBJCFLAGS" OBJCFLAGS="$OBJCFLAGS -lobjc" AC_CHECK_FUNC(objc_autoreleasePoolPush, [], [ AC_SUBST(RUNTIME_AUTORELEASE_M, "runtime/autorelease.m") ]) AC_CHECK_FUNC(objc_constructInstance, [], [ AC_SUBST(RUNTIME_INSTANCE_M, "runtime/instance.m") ]) OBJCFLAGS="$old_OBJCFLAGS" ;; esac AC_CHECK_FUNCS(_Unwind_Backtrace) case "$host_os" in darwin*) |
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665 666 667 668 669 670 671 672 673 674 675 676 677 678 | AS_IF([test x"$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]) ]) | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 |
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])
])
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