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