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From: | Ken Brown |
Subject: | bug#22522: Commit b88e9cded7ae3756e3a2ec4a23e8df352a0239f9 breaks emacs dumping for me |
Date: | Tue, 2 Feb 2016 22:18:36 -0500 |
User-agent: | Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 |
On 2/2/2016 7:09 PM, Ken Brown wrote:
What about an ad hoc temporary solution that simply defines __ISO_C_VISIBLE to be 2011 on Cygwin prior to the inclusion of <stdlib.h>? Or do you have a better idea?
Something like this? diff --git a/src/conf_post.h b/src/conf_post.h index c5eec5a..1cb4953 100644 --- a/src/conf_post.h +++ b/src/conf_post.h @@ -221,7 +221,17 @@ extern char *emacs_getenv_TZ (void); extern int emacs_setenv_TZ (char const *); #include <string.h> + +/* On Cygwin as of 2016-02-02 __ISO_C_VISIBLE is defined to be 1999 if + _GNU_SOURCE is defined. This hides the declaration of + aligned_alloc in <stdlib.h> */ +#ifdef CYGWIN +#pragma push_macro("__ISO_C_VISIBLE") +#undef __ISO_C_VISIBLE +#define __ISO_C_VISIBLE 2011 #include <stdlib.h> +#pragma pop_macro("__ISO_C_VISIBLE") +#endif #if __GNUC__ >= 3 /* On GCC 3.0 we might get a warning. */ #define NO_INLINE __attribute__((noinline)) Ken
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