Add build system
diff --git a/autogen.sh b/autogen.sh
new file mode 100755
index 0000000..c7abf74
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,189 @@
+#!/bin/sh
+# Run this to generate all the initial makefiles, etc.
+set -e
+
+ARGV0=$0
+
+# Allow invocation from a separate build directory; in that case, we change
+# to the source directory to run the auto*, then change back before running configure
+srcdir=`dirname $ARGV0`
+test -z "$srcdir" && srcdir=.
+
+ORIGDIR=`pwd`
+cd $srcdir
+
+PACKAGE=harfbuzz
+
+LIBTOOLIZE_FLAGS="--copy --force --automake"
+ACLOCAL_FLAGS=""
+AUTOHEADER=${AUTOHEADER-autoheader}
+GTKDOCIZE_FLAGS="--copy"
+GTKDOCIZE=${GTKDOCIZE-gtkdocize}
+AUTOMAKE_FLAGS="--add-missing --gnu -Wall"
+AUTOCONF=${AUTOCONF-autoconf}
+
+CONFIGURE_AC=
+test -f configure.ac && CONFIGURE_AC=configure.ac
+
+if test "X$CONFIGURE_AC" = X; then
+ echo "$ARGV0: ERROR: No $srcdir/configure.in or $srcdir/configure.ac found."
+ exit 1
+fi
+
+extract_version() {
+ grep "^ *$1" "$CONFIGURE_AC" | sed 's/.*(\[*\([^])]*\)]*).*/\1/'
+}
+
+autoconf_min_vers=`extract_version AC_PREREQ`
+automake_min_vers=`extract_version AM_INIT_AUTOMAKE`
+libtoolize_min_vers=`extract_version AC_PROG_LIBTOOL`
+aclocal_min_vers=$automake_min_vers
+
+
+# Not all echo versions allow -n, so we check what is possible. This test is
+# based on the one in autoconf.
+case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+ *c*,-n*) ECHO_N= ;;
+ *c*,* ) ECHO_N=-n ;;
+ *) ECHO_N= ;;
+esac
+
+
+# some terminal codes ...
+boldface="`tput bold 2>/dev/null || true`"
+normal="`tput sgr0 2>/dev/null || true`"
+printbold() {
+ echo $ECHO_N "$boldface"
+ echo "$@"
+ echo $ECHO_N "$normal"
+}
+printerr() {
+ echo "$@" >&2
+}
+
+
+# Usage:
+# compare_versions MIN_VERSION ACTUAL_VERSION
+# returns true if ACTUAL_VERSION >= MIN_VERSION
+compare_versions() {
+ ch_min_version=$1
+ ch_actual_version=$2
+ ch_status=0
+ IFS="${IFS= }"; ch_save_IFS="$IFS"; IFS="."
+ set $ch_actual_version
+ for ch_min in $ch_min_version; do
+ ch_cur=`echo $1 | sed 's/[^0-9].*$//'`; shift # remove letter suffixes
+ if [ -z "$ch_min" ]; then break; fi
+ if [ -z "$ch_cur" ]; then ch_status=1; break; fi
+ if [ $ch_cur -gt $ch_min ]; then break; fi
+ if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
+ done
+ IFS="$ch_save_IFS"
+ return $ch_status
+}
+
+# Usage:
+# version_check PACKAGE VARIABLE CHECKPROGS MIN_VERSION SOURCE
+# checks to see if the package is available
+version_check() {
+ vc_package=$1
+ vc_variable=$2
+ vc_checkprogs=$3
+ vc_min_version=$4
+ vc_source=$5
+ vc_status=1
+
+ vc_checkprog=`eval echo "\\$$vc_variable"`
+ if [ -n "$vc_checkprog" ]; then
+ printbold "using $vc_checkprog for $vc_package"
+ return 0
+ fi
+
+ printbold "checking for $vc_package >= $vc_min_version..."
+ for vc_checkprog in $vc_checkprogs; do
+ echo $ECHO_N " testing $vc_checkprog... "
+ if $vc_checkprog --version < /dev/null > /dev/null 2>&1; then
+ vc_actual_version=`$vc_checkprog --version | head -n 1 | \
+ sed 's/^.*[ ]\([0-9.]*[a-z]*\).*$/\1/'`
+ if compare_versions $vc_min_version $vc_actual_version; then
+ echo "found $vc_actual_version"
+ # set variable
+ eval "$vc_variable=$vc_checkprog"
+ vc_status=0
+ break
+ else
+ echo "too old (found version $vc_actual_version)"
+ fi
+ else
+ echo "not found."
+ fi
+ done
+ if [ "$vc_status" != 0 ]; then
+ printerr "***Error***: You must have $vc_package >= $vc_min_version installed"
+ printerr " to build $PROJECT. Download the appropriate package for"
+ printerr " from your distribution or get the source tarball at"
+ printerr " $vc_source"
+ printerr
+ fi
+ return $vc_status
+}
+
+
+version_check autoconf AUTOCONF $AUTOCONF $autoconf_min_vers \
+ "http://ftp.gnu.org/pub/gnu/autoconf/autoconf-${autoconf_min_vers}.tar.gz" || DIE=1
+
+#
+# Hunt for an appropriate version of automake and aclocal; we can't
+# assume that 'automake' is necessarily the most recent installed version
+#
+# We check automake first to allow it to be a newer version than we know about.
+#
+version_check automake AUTOMAKE "$AUTOMAKE automake automake-1.10 automake-1.9 automake-1.8 automake-1.7" $automake_min_vers \
+ "http://ftp.gnu.org/pub/gnu/automake/automake-${automake_min_vers}.tar.gz" || DIE=1
+ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`
+
+
+version_check libtool LIBTOOLIZE "$LIBTOOLIZE glibtoolize libtoolize" $libtoolize_min_vers \
+ "http://ftp.gnu.org/pub/gnu/libtool/libtool-${libtool_min_vers}.tar.gz" || DIE=1
+
+if test -n "$DIE"; then
+ exit 1
+fi
+
+
+if test -z "$*"; then
+ echo "$ARGV0: Note: \`./configure' will be run with no arguments."
+ echo " If you wish to pass any to it, please specify them on the"
+ echo " \`$0' command line."
+ echo
+fi
+
+do_cmd() {
+ echo "$ARGV0: running \`$@'"
+ $@
+}
+
+do_cmd $LIBTOOLIZE $LIBTOOLIZE_FLAGS
+
+do_cmd $ACLOCAL $ACLOCAL_FLAGS
+
+do_cmd $AUTOHEADER
+
+touch ChangeLog
+
+# We don't call gtkdocize right now. When we do, we should then modify
+# the generated gtk-doc.make and move it to build/Makefile.am.gtk-doc.
+# See that file for details.
+#do_cmd $GTKDOCIZE $GTKDOCIZE_FLAGS
+
+do_cmd $AUTOMAKE $AUTOMAKE_FLAGS
+
+do_cmd $AUTOCONF
+
+cd "$ORIGDIR" || exit 1
+
+rm -f config.cache
+
+do_cmd $srcdir/configure \
+ --cache-file=config.cache \
+ ${1+"$@"} && echo "Now type \`make' to compile $PROJECT." || exit 1