be more careful when finding pic flags

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.3/program@2247 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/configure.ac b/configure.ac
index 93e6f766ee9b8982d0f56220511ef1be360c8888..28d0fb7e81ca663906192eb436058741c015128c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -176,7 +176,7 @@ AC_CHECK_FUNC(acos, , AC_CHECK_LIB(m, acos))
 
 
 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"