From: wolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 1 Nov 2005 01:39:30 +0000 (+0000)
Subject: On x86_64, always link with -lpthread.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4478445c0212fc2573bead0eb5f284dcb0bdfbe5;p=dealii-svn.git

On x86_64, always link with -lpthread.


git-svn-id: https://svn.dealii.org/trunk@11676 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/aclocal.m4 b/deal.II/aclocal.m4
index 7d6ff145e3..7b54fc441d 100644
--- a/deal.II/aclocal.m4
+++ b/deal.II/aclocal.m4
@@ -365,7 +365,7 @@ AC_DEFUN(DEAL_II_SET_CXX_FLAGS, dnl
     dnl Set PIC flags. On some systems, -fpic/PIC is implied, so don't set
     dnl anything to avoid a warning. on AIX make sure we always pass -lpthread
     dnl because this seems to be somehow required to make things work. Likewise
-    dnl DEC OSF.
+    dnl DEC OSF and linux on x86_64.
     case "$target" in
       *aix* )
 	CXXFLAGSPIC=
@@ -379,6 +379,12 @@ AC_DEFUN(DEAL_II_SET_CXX_FLAGS, dnl
         LDFLAGS="$LDFLAGS -lpthread"
 	;;
 
+      *x86_64*)
+	CXXFLAGSPIC="-fPIC"
+	LDFLAGSPIC="-fPIC"
+	LDFLAGS="$LDFLAGS -lpthread"
+	;;
+
       *cygwin* )
         dnl On Cygwin, when using shared libraries, there might occur 
         dnl difficulties when linking libraries for several dimensions,