Pretty hooks output and abort if no cc found.

diff --git a/configure b/configure
index fa2e5d466f4cdcabc45c5f8e81870f4512777e72..baef0ff898c812d94fd592700485cd00f4b9afac 100755 (executable)
--- a/configure
+++ b/configure
@@ -23,7 +23,7 @@ for x; do
        --mandir) MANDIR=$var;;
        --with-ccopts|CFLAGS) CFLAGS=$var;;
        CPPFLAGS) CPPFLAGS=$var;;
-       --with-hook) HOOKSCRIPTS="$HOOKSCRIPTS $var";;
+       --with-hook) HOOKSCRIPTS="$HOOKSCRIPTS${HOOKSCRIPTS:+ }$var";;
        --with-hooks|HOOKSCRIPTS) HOOKSCRIPTS=$var;;
        --build) BUILD=$var;;
        --host) HOST=$var;;
@@ -104,6 +104,11 @@ if [ -z "$CC" ]; then
                done
                [ -n "$CC" ] && break
        done
+       if [ -z "$CC" ]; then
+               echo
+               echo "no suitable compiler found - aborting" >&2
+               exit 1
+       fi
 else
        echo "Using compiler $CC"
 fi