be more careful when finding pic flags

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@2247 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/configure.ac b/configure.ac
index 8453a9e..8928d62 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -226,7 +226,7 @@ AC_CHECK_FUNC(round, , AC_CHECK_LIB(m, round))
 
 
 dnl add pic flag in any case this makes sure all our code is relocatable
-eval `./libtool --config | grep pic_flag`
+eval `./libtool --config | grep pic_flag=` 
 CFLAGS="$CFLAGS $pic_flag"