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Setenv requires _gnu_source, so get the headers in the right order so that the feature macros are set up in config.h before any system header is included.

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Don't update _XOPEN_SOURCE if it's already set to a high enough value.

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 Change: 186049
 ServerID: perforce.ravenbrook.com
This commit is contained in:
Gareth Rees 2014-05-12 19:48:01 +01:00
parent b38051bdfb
commit 598bd93af8
2 changed files with 11 additions and 5 deletions
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8
mps/code/config.h
View file

@ -454,6 +454,7 @@
*
* Source Symbols Header Feature
* =========== ========================= ============= ====================
* eventtxt.c setenv <stdlib.h> _GNU_SOURCE
* lockli.c pthread_mutexattr_settype <pthread.h> _XOPEN_SOURCE >= 500
* prmci3li.c REG_EAX etc. <ucontext.h> _GNU_SOURCE
* prmci6li.c REG_RAX etc. <ucontext.h> _GNU_SOURCE
@ -472,9 +473,14 @@
#if defined(MPS_OS_LI)
#if defined(_XOPEN_SOURCE) && _XOPEN_SOURCE < 500
#undef _XOPEN_SOURCE
#endif
#if !defined(_XOPEN_SOURCE)
#define _XOPEN_SOURCE 500
#endif
#ifndef _GNU_SOURCE
#if !defined(_GNU_SOURCE)
#define _GNU_SOURCE
#endif

8
mps/code/eventtxt.c
View file

@ -29,13 +29,13 @@
* $Id$
*/
#include "check.h"
#include "config.h"
#include "eventcom.h"
#include "eventdef.h"
#include "mps.h"
#include "mpsavm.h"
#include "mpscmvff.h"
#include "check.h"
#include "config.h"
#include "eventdef.h"
#include "eventcom.h"
#include "table.h"
#include "testlib.h" /* for ulongest_t and associated print formats */