Fix boost not found on debian-testing MP-628

[m4-moved-to-github.git] / boost.m4

diff --git a/boost.m4 b/boost.m4
index e73b7af..b0519da 100644 (file)
--- 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])