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-rwxr-xr-xbuildconf6
1 files changed, 5 insertions, 1 deletions
diff --git a/buildconf b/buildconf
index 2b62afd50..10eed4c5d 100755
--- a/buildconf
+++ b/buildconf
@@ -254,7 +254,11 @@ m4_version=`echo $m4 | sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//'`
if { echo $m4 | grep "GNU" >/dev/null 2>&1; } then
echo "buildconf: GNU m4 version $m4_version (ok)"
else
- echo "buildconf: m4 version $m4 found. You need a GNU m4 installed!"
+ if test -z "$m4"; then
+ echo "buildconf: m4 version not recognized. You need a GNU m4 installed!"
+ else
+ echo "buildconf: m4 version $m4 found. You need a GNU m4 installed!"
+ fi
exit 1
fi