[pygobject] autogen.sh: Use autoreconf instead of a custom script and honor ACLOCAL_FLAGS

[Dieter Verfaillie <dieterv src gnome org>]

commit b0ecbf00138ef1147e478ebf3c66f0e9b3f85dfc
Author: Dieter Verfaillie <dieterv optionexplicit be>
Date:   Fri Sep 9 14:55:25 2011 +0200

    autogen.sh: Use autoreconf instead of a custom script and honor ACLOCAL_FLAGS
    
    https://bugzilla.gnome.org/show_bug.cgi?id=658652

 Makefile.am |    2 +-
 autogen.sh  |   95 +++++++----------------------------------------------------
 2 files changed, 12 insertions(+), 85 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index e891367..aa99d55 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,4 @@
-ACLOCAL_AMFLAGS = -I m4
+ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 AUTOMAKE_OPTIONS = 1.7
 
 SUBDIRS = examples gi tests
diff --git a/autogen.sh b/autogen.sh
index 6c3aa86..88ce246 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,92 +1,19 @@
 #!/bin/sh
 # Run this to generate all the initial makefiles, etc.
 
-PROJECT=PyGObject
+test -n "$srcdir" || srcdir=`dirname "$0"`
+test -n "$srcdir" || srcdir=.
 
+olddir=`pwd`
+cd "$srcdir"
 
-if test ! -f configure.ac ; then
-    echo "You must run this script in the top-level $PROJECT directory"
-    exit 1
+AUTORECONF=`which autoreconf`
+if test -z $AUTORECONF; then
+        echo "*** No autoreconf found, please install it ***"
+        exit 1
 fi
 
+autoreconf --force --install --verbose || exit $?
 
-DIE=0
-
-have_libtool=false
-if libtoolize --version < /dev/null > /dev/null 2>&1 ; then
-    libtool_version=`libtoolize --version |
-             head -1 |
-             sed -e 's/^\(.*\)([^)]*)\(.*\)$/\1\2/g' \
-                 -e 's/^[^0-9]*\([0-9.][0-9.]*\).*/\1/'`
-    case $libtool_version in
-        2.2*)
-        have_libtool=true
-        ;;
-        2.4*)
-        have_libtool=true
-        ;;
-    esac
-fi
-if $have_libtool ; then : ; else
-    echo
-    echo "You must have libtool >= 2.2 installed to compile $PROJECT."
-    echo "Install the appropriate package for your distribution,"
-    echo "or get the source tarball at http://ftp.gnu.org/gnu/libtool/";
-    DIE=1
-fi
-
-if autoconf --version < /dev/null > /dev/null 2>&1 ; then : ; else
-    echo
-    echo "You must have autoconf installed to compile $PROJECT."
-    echo "Install the appropriate package for your distribution,"
-    echo "or get the source tarball at http://ftp.gnu.org/gnu/autoconf/";
-    DIE=1
-fi
-
-if automake-1.11 --version < /dev/null > /dev/null 2>&1 ; then
-    AUTOMAKE=automake-1.11
-    ACLOCAL=aclocal-1.11
-else if automake-1.10 --version < /dev/null > /dev/null 2>&1 ; then
-    AUTOMAKE=automake-1.10
-    ACLOCAL=aclocal-1.10
-else
-    echo
-    echo "You must have automake 1.10.x or 1.11.x installed to compile $PROJECT."
-    echo "Install the appropriate package for your distribution,"
-    echo "or get the source tarball at http://ftp.gnu.org/gnu/automake/";
-    DIE=1
-fi
-fi
-
-if test "$DIE" -eq 1; then
-    exit 1
-fi
-
-
-libtoolize --force || exit $?
-
-$ACLOCAL -I m4 || exit $?
-
-autoconf || exit $?
-
-autoheader || exit $?
-
-$AUTOMAKE --add-missing || exit $?
-
-
-# NOCONFIGURE is used by gnome-common; support both
-if ! test -z "$AUTOGEN_SUBDIR_MODE"; then
-    NOCONFIGURE=1
-fi
-
-if test -z "$NOCONFIGURE"; then
-    if test -z "$*"; 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."
-    fi
-
-    ./configure --enable-maintainer-mode $AUTOGEN_CONFIGURE_ARGS "$@" || exit $?
-
-    echo
-    echo "Now type 'make' to compile $PROJECT."
-fi
+cd "$olddir"
+test -n "$NOCONFIGURE" || "$srcdir/configure" "$@"