#!/bin/sh
rm -rf autom4te.cache
-rm -f aclocal.m4
+rm -f aclocal.m4 ltmain.sh
-touch README
+touch ABOUT-NLS
-echo "Running aclocal..."; aclocal $ACLOCAL_FLAGS -I m4 \
-&& echo "Running autoheader..."; autoheader \
-&& echo "Running autoconf..."; autoconf \
-&& echo "Running libtoolize..."; (libtoolize --automake || glibtoolize --automake) \
-&& echo "Running automake..."; automake --add-missing --copy --gnu
+echo "Running aclocal..." ; aclocal $ACLOCAL_FLAGS -I m4 || exit 1
+echo "Running autoheader..." ; autoheader || exit 1
+echo "Running autoconf..." ; autoconf || exit 1
+echo "Running libtoolize..." ; (libtoolize --copy --automake || glibtoolize --automake) || exit 1
+echo "Running automake..." ; automake --add-missing --copy --gnu || exit 1
-### If you want this, uncomment it.
-./configure "$@"
+W=0
+
+rm -f config.cache-env.tmp
+echo "OLD_PARM=\"$@\"" >> config.cache-env.tmp
+echo "OLD_CFLAGS=\"$CFLAGS\"" >> config.cache-env.tmp
+echo "OLD_PATH=\"$PATH\"" >> config.cache-env.tmp
+echo "OLD_PKG_CONFIG_PATH=\"$PKG_CONFIG_PATH\"" >> config.cache-env.tmp
+echo "OLD_LDFLAGS=\"$LDFLAGS\"" >> config.cache-env.tmp
+
+cmp config.cache-env.tmp config.cache-env >> /dev/null
+if [ $? -ne 0 ]; then
+ W=1;
+fi
+
+if [ $W -ne 0 ]; then
+ echo "Cleaning configure cache...";
+ rm -f config.cache config.cache-env
+ mv config.cache-env.tmp config.cache-env
+else
+ rm -f config.cache-env.tmp
+fi
+
+if [ -z "$NOCONFIGURE" ]; then
+ ./configure -C "$@"
+fi