X-Git-Url: http://git.indexdata.com/?p=m4-moved-to-github.git;a=blobdiff_plain;f=boost.m4;fp=boost.m4;h=b0519da6f319aad0c6c9cb031c96ff8d8e10a735;hp=e73b7af3fbc0f371d6bef7f6cae0ba4dc950d526;hb=cbe5631365b3ef5a840942cab5e03a50a665fe07;hpb=6240d7208a43d012f6c928f738c958122996dbf1

diff --git a/boost.m4 b/boost.m4
index e73b7af..b0519da 100644
--- a/boost.m4
+++ b/boost.m4
@@ -54,9 +54,9 @@ AC_DEFUN([ID_BOOST],
 	    AC_LANG_CONFTEST(
                [AC_LANG_SOURCE([[
 #include <boost/version.hpp>
-version_is:BOOST_VERSION
+BOOST_VERSION
 ]])])
-	    BOOST_GOT_VERSION=`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | $EGREP version_is 2>/dev/null | cut -d ":" -f2`
+	    BOOST_GOT_VERSION=`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | grep -v '#' | grep -v '^$' 2>/dev/null`
 	    if test -z "$BOOST_GOT_VERSION" -o \
 		"$BOOST_GOT_VERSION" = "BOOST_VERSION"; then
 		AC_MSG_RESULT([no])