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43 lines
1.3 KiB
43 lines
1.3 KiB
This file is part of MXE.
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See index.html for further information.
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This patch has been taken from:
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https://github.com/mxe/mxe/issues/402
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http://gcc.gnu.org/viewcvs/gcc/branches/gcc-4_9-branch/libgcc/config/i386/cygming-crtbegin.c?view=patch&r1=209304&r2=209946&pathrev=209946
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--- a/libgcc/config/i386/cygming-crtbegin.c 2014/04/11 12:49:40209304
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+++ b/libgcc/config/i386/cygming-crtbegin.c 2014/04/30 18:09:06209946
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@@ -54,6 +54,11 @@
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TARGET_ATTRIBUTE_WEAK;
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extern void *__deregister_frame_info (__attribute__((unused)) const void *)
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TARGET_ATTRIBUTE_WEAK;
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+
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+/* Work around for current cygwin32 build problems (Bug gas/16858).
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+ Compile weak default functions only for 64-bit systems,
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+ when absolutely necessary. */
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+#ifdef __x86_64__
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TARGET_ATTRIBUTE_WEAK void
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__register_frame_info (__attribute__((unused)) const void *p,
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__attribute__((unused)) struct object *o)
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@@ -65,16 +70,19 @@
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{
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return (void*) 0;
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}
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+#endif
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#endif /* DWARF2_UNWIND_INFO */
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#if TARGET_USE_JCR_SECTION
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extern void _Jv_RegisterClasses (__attribute__((unused)) const void *)
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TARGET_ATTRIBUTE_WEAK;
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+#ifdef __x86_64__
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TARGET_ATTRIBUTE_WEAK void
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_Jv_RegisterClasses (__attribute__((unused)) const void *p)
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{
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}
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+#endif
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#endif /* TARGET_USE_JCR_SECTION */
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#if defined(HAVE_LD_RO_RW_SECTION_MIXING)
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