From b2d4fa11288632e144abb369cc0aa5bd567d259e Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 13 Jul 2021 09:50:49 +0200 Subject: [PATCH] libgomp: Don't include limits.h instead of hidden visibility block sem.h is included in between # pragma GCC visibility push(hidden) and # pragma GCC visibility pop and includes limits.h there, which since the introduction of sysconf declaration in recent glibcs in there causes trouble. libgomp assumes it is compiled by gcc, so we don't really need to include limits.h there and can use -__INT_MAX__ - 1 instead (which clang and icc support too for years). 2021-07-13 Jakub Jelinek Florian Weimer * config/linux/sem.h: Don't include limits.h. (SEM_WAIT): Define to -__INT_MAX__ - 1 instead of INT_MIN. * config/linux/affinity.c: Include limits.h. (cherry picked from commit 42f10ba5b57250506d69a0391ea7771c843ea286) --- libgomp/config/linux/affinity.c | 1 + libgomp/config/linux/sem.h | 4 +--- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/libgomp/config/linux/affinity.c b/libgomp/config/linux/affinity.c index 0d6a7958b186..9d4c483add1e 100644 --- a/libgomp/config/linux/affinity.c +++ b/libgomp/config/linux/affinity.c @@ -35,6 +35,7 @@ #include #include #include +#include #ifdef HAVE_PTHREAD_AFFINITY_NP diff --git a/libgomp/config/linux/sem.h b/libgomp/config/linux/sem.h index 2e26a917a92d..e0befd5e2961 100644 --- a/libgomp/config/linux/sem.h +++ b/libgomp/config/linux/sem.h @@ -33,10 +33,8 @@ #ifndef GOMP_SEM_H #define GOMP_SEM_H 1 -#include /* For INT_MIN */ - typedef int gomp_sem_t; -#define SEM_WAIT INT_MIN +#define SEM_WAIT (-__INT_MAX__ - 1) #define SEM_INC 1 extern void gomp_sem_wait_slow (gomp_sem_t *, int); -- 2.47.2