be more careful when finding pic flags

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.4@2247 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/configure.ac b/program/configure.ac
index b7bbe195bdb0852c0a44d9487b4ff22f3ecd3439..844e66b55bed7eb5da16e9d40c0c4919e27f3f29 100644 (file)
--- a/program/configure.ac
+++ b/program/configure.ac
@@ -205,7 +205,7 @@ 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"