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_GNU_SOURCE needs to be defined before any standard header.

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This commit is contained in:
Richard Levitte 2005-06-06 00:50:52 +00:00
parent e43d03e30e
commit 3ecbd099eb
1 changed files with 10 additions and 5 deletions
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15
crypto/dso/dso_dlfcn.c
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@ -56,6 +56,16 @@
* *
*/ */
/* We need to do this early, because stdio.h includes the header files
that handle _GNU_SOURCE and other similar macros. Defining it later
is simply too late, because those headers are protected from re-
inclusion. */
#ifdef __linux
# ifndef _GNU_SOURCE
# define _GNU_SOURCE /* make sure dladdr is declared */
# endif
#endif
#include <stdio.h> #include <stdio.h>
#include "cryptlib.h" #include "cryptlib.h"
#include <openssl/dso.h> #include <openssl/dso.h>
@ -69,11 +79,6 @@ DSO_METHOD *DSO_METHOD_dlfcn(void)
#ifdef HAVE_DLFCN_H #ifdef HAVE_DLFCN_H
#ifdef __linux
# ifndef _GNU_SOURCE
# define _GNU_SOURCE /* make sure dladdr is declared */
# endif
#endif
#include <dlfcn.h> #include <dlfcn.h>
#endif #endif