From a5a3b398fd9dce38ca50b20f182b17a256d209f2 Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Thu, 12 Dec 2013 17:05:34 +0100
Subject: [PATCH] configure: Reorder pthreads checks
Some pthreads symbols might be present in libc (as shown on various *BSD)
but not all of them, leading to false positives.
Check for the most common compiler flags before the plain symbol check
to avoid known pitfalls.
---
configure | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/configure b/configure
index 541d0805a30..6e28e4ef573 100755
--- a/configure
+++ b/configure
@@ -3842,9 +3842,7 @@ fi
# do this before the optional library checks as some of them require pthreads
if ! disabled pthreads && ! enabled w32threads; then
enable pthreads
- if check_func pthread_join; then
- :
- elif check_func pthread_join -pthread; then
+ if check_func pthread_join -pthread; then
add_cflags -pthread
add_extralibs -pthread
elif check_func pthread_join -pthreads; then
@@ -3852,7 +3850,9 @@ if ! disabled pthreads && ! enabled w32threads; then
add_extralibs -pthreads
elif check_func pthread_join -lpthreadGC2; then
add_extralibs -lpthreadGC2
- elif ! check_lib pthread.h pthread_join -lpthread; then
+ elif check_lib pthread.h pthread_join -lpthread; then
+ :
+ elif ! check_func pthread_join; then
disable pthreads
fi
fi
--
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