From: Martin Willi <martin@strongswan.org>
Date: Wed, 18 May 2016 12:44:19 +0000 (+0200)
Subject: configure: Check for a potential -lpthread by using -ldl
X-Git-Tag: 5.5.0dr1~51
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=989db1bf2f8d3a81e1bcaee6ba7a455cc6fce74b;p=thirdparty%2Fstrongswan.git

configure: Check for a potential -lpthread by using -ldl

Some pthread library variants depend on libdl, hence we must pass such a
library to successfully build against libpthread.
---

diff --git a/configure.ac b/configure.ac
index 6874832e1b..daabdd782b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -486,7 +486,7 @@ AC_SEARCH_LIBS(socket, socket, [SOCKLIB=$LIBS],
 AC_SUBST(SOCKLIB)
 
 # Android has pthread_* functions in bionic (libc), others need libpthread
-LIBS=""
+LIBS=$DLLIB
 AC_SEARCH_LIBS(pthread_create, pthread, [PTHREADLIB=$LIBS])
 AC_SUBST(PTHREADLIB)