[autobuild] use autoreconf instead of calling tools manually; update …

….gitignore

.gitignore

@@ -1,14 +1,16 @@
 *build/
+autom4te.cache/
+m4/
 Makefile.in
 aclocal.m4
 ar-lib
-autom4te.cache
+compile
 config.guess
 config.sub
 configure
 depcomp
+include/lighttpd/config.h.in
+include/lighttpd/config.h.in~
 install-sh
 ltmain.sh
-m4
 missing
-include/lighttpd/config.h.in

autogen.sh

@@ -1,38 +1,14 @@
 #!/bin/sh
 # Run this to generate all the initial makefiles, etc.
 
-if which glibtoolize >/dev/null 2>&1; then
-  LIBTOOLIZE=${LIBTOOLIZE:-glibtoolize}
-else
-  LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
-fi
-LIBTOOLIZE_FLAGS="--copy --force"
-ACLOCAL=${ACLOCAL:-aclocal}
-AUTOHEADER=${AUTOHEADER:-autoheader}
-AUTOMAKE=${AUTOMAKE:-automake}
-AUTOMAKE_FLAGS="--add-missing --copy"
-AUTOCONF=${AUTOCONF:-autoconf}
-
-ARGV0=$0
-
 set -e
 
 if [ ! -f configure.ac -o ! -f COPYING ]; then
 	echo "Doesn't look like you're in the source directory" >&2
 	exit 1
 fi
 
-run() {
-	echo "$ARGV0: running \`$@'"
-	$@
-}
-
-run rm -f aclocal.m4 ar-lib config.guess config.sub configure depcomp instal-sh ltmain.sh missing
-run rm -rf m4 autom4te.cache
-
-run $LIBTOOLIZE $LIBTOOLIZE_FLAGS
-run $ACLOCAL $ACLOCAL_FLAGS
-run $AUTOHEADER
-run $AUTOMAKE $AUTOMAKE_FLAGS
-run $AUTOCONF
+# old autoreconf/aclocal versions fail hard if m4 doesn't exist
+mkdir -p m4
+autoreconf --force --install
 echo "Now type './configure ...' and 'make' to compile."