Modifed autogen.sh to check for autotools an gtkdocize versions

autogen.sh now does a full check for all the correct versions of autotools. It uses autoreconf to do the various steps. It also checks for correct gtkdocize version and pretty prints a bit, a-la gnome-autogen.sh.

1 files changed, 101 insertions, 42 deletions

diff --git a/autogen.sh b/autogen.sh
index dd95150..0c407d7 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -11,68 +11,127 @@ PROJECT=dbus-glib
 TEST_TYPE=-f
 FILE=dbus-glib-1.pc.in
 
-DIE=0
-
-(autoconf --version) < /dev/null > /dev/null 2>&1 || {
-	echo
-	echo "You must have autoconf installed to compile $PROJECT."
-	echo "Download the appropriate package for your distribution,"
-	echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
-	DIE=1
+# 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`"
+normal="`tput sgr0 2>/dev/null`"
+printbold() {
+    echo $ECHO_N "$boldface"
+    echo "$@"
+    echo $ECHO_N "$normal"
+}    
+printerr() {
+    echo "$@" >&2
 }
 
-AUTOMAKE=automake-1.9
-ACLOCAL=aclocal-1.9
-
-($AUTOMAKE --version) < /dev/null > /dev/null 2>&1 || {
-        AUTOMAKE=automake
-        ACLOCAL=aclocal
+# 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
 }
 
-($AUTOMAKE --version) < /dev/null > /dev/null 2>&1 || {
-	echo
-	echo "You must have automake installed to compile $PROJECT."
-	echo "Get ftp://ftp.cygnus.com/pub/home/tromey/automake-1.2d.tar.gz"
-	echo "(or a newer version if it is available)"
-	DIE=1
+# 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
 }
 
-(libtoolize --version) < /dev/null > /dev/null 2>&1 || {
+#tell Mandrake autoconf wrapper we want autoconf 2.5x, not 2.13
+WANT_AUTOCONF_2_5=1
+export WANT_AUTOCONF_2_5
+version_check autoreconf AUTORECONF 'autoreconf' 2.59 \
+    "http://ftp.gnu.org/pub/gnu/autoconf/autoconf-2.59.tar.gz" || DIE=1
 
-	echo
-	echo "You must have libtoolize installed to compile $PROJECT."
-	echo "Install the libtool package from ftp.gnu.org or a mirror."
-	DIE=1
-}
+automake_progs="automake automake-1.9"
 
-if test "$DIE" -eq 1; then
-	exit 1
-fi
+version_check automake AUTOMAKE "$automake_progs" 1.9 \
+    "http://ftp.gnu.org/pub/gnu/automake/automake-1.9.tar.gz" || DIE=1
+ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`
+
+version_check gtkdoc GTKDOC 'gtkdoc-scan' 1.6 \
+   "http://ftp.gnome.org/pub/GNOME/sources/gtk-doc/" || DIE=1
 
 test $TEST_TYPE $FILE || {
-	echo "You must run this script in the top-level $PROJECT directory"
+	printbold "You must run this script in the top-level $PROJECT directory"
 	exit 1
 }
 
 if test -z "$*"; then
-	echo "I am going to run ./configure with no arguments - if you wish "
-        echo "to pass any to it, please specify them on the $0 command line."
+        printbold 
+	printbold "I am going to run ./configure with no arguments - if you wish "
+        printbold "to pass any to it, please specify them on the $0 command line."
+        printbold
 fi
 
-libtoolize --copy --force
 
 gtkdocize || echo "gtkdocize failed"
 
-echo $ACLOCAL $ACLOCAL_FLAGS
-$ACLOCAL $ACLOCAL_FLAGS
-
-## optionally feature autoheader
-(autoheader --version)  < /dev/null > /dev/null 2>&1 && autoheader
-
-$AUTOMAKE -a $am_opt
-autoconf || echo "autoconf failed - version 2.5x is probably required"
-
+export AUTOMAKE ACLOCAL
+autoreconf --install || exit 1
 
+DIE=0
 cd $ORIGDIR
 
 run_configure=true