fontconfig mesa pixman xkbcomp xserver git update 24 jan 2013

fontconfig: fb3b410998aba8835999e2ca7003a180431cfaf4
mesa: 5bd86b26df30d32412ca1b7ac02892ab5e10c6ef
pixman: b527a0e615a726aa6a7d18f0ea0b38564b153afa
xkbcomp: 705b9bbb426410f9510601c7010da51184919b36
xserver: 7fe5e6dfa5c1e71d8b7540b28c1d508687a2fbee

3 files changed, 138 insertions, 4 deletions

diff --git a/mesalib/m4/ax_prog_bison.m4 b/mesalib/m4/ax_prog_bison.m4
new file mode 100644
index 000000000..dae4470ea
--- /dev/null
+++ b/mesalib/m4/ax_prog_bison.m4
@@ -0,0 +1,71 @@
+# ===========================================================================
+#       http://www.gnu.org/software/autoconf-archive/ax_prog_bison.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_PROG_BISON(ACTION-IF-TRUE,ACTION-IF-FALSE)
+#
+# DESCRIPTION
+#
+#   Check whether bison is the parser generator. Run ACTION-IF-TRUE if
+#   successful, ACTION-IF-FALSE otherwise
+#
+# LICENSE
+#
+#   Copyright (c) 2009 Francesco Salvestrini <salvestrini@users.sourceforge.net>
+#   Copyright (c) 2010 Diego Elio Petteno` <flameeyes@gmail.com>
+#
+#   This program is free software; you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by the
+#   Free Software Foundation; either version 2 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
+
+#serial 9
+
+# mattst88:
+#     Modified YACC assignment to remove -o y.tab.c since we're writing
+#     our own .y/.yy rules.
+#
+#     Replaced m4_ifnblank(...) with m4_ifval(m4_normalize(...), ...)
+#     since m4_ifnblank requires autoconf-2.64.
+
+AC_DEFUN([AX_PROG_BISON], [
+  AC_REQUIRE([AC_PROG_YACC])
+  AC_REQUIRE([AC_PROG_EGREP])
+
+  AC_CACHE_CHECK([if bison is the parser generator],[ax_cv_prog_bison],[
+    AS_IF([$YACC --version 2>/dev/null | $EGREP -q '^bison '],
+      [ax_cv_prog_bison=yes], [ax_cv_prog_bison=no])
+  ])
+  AS_IF([test "$ax_cv_prog_bison" = "yes"], [
+      dnl replace the yacc-compatible compiler with the real bison, as
+      dnl otherwise autoconf limits us to the POSIX yacc.
+      dnl We also change the generated filename to the old one, so that
+      dnl automake's ylwrap can deal with it.
+      YACC="${YACC% -y}"
+    ] m4_ifval(m4_normalize([$1]), [[$1]]),
+    m4_ifval(m4_normalize([$2]), [[$2]])
+  )
+])
diff --git a/mesalib/m4/ax_prog_flex.m4 b/mesalib/m4/ax_prog_flex.m4
new file mode 100644
index 000000000..117f8fe67
--- /dev/null
+++ b/mesalib/m4/ax_prog_flex.m4
@@ -0,0 +1,63 @@
+# ===========================================================================
+#       http://www.gnu.org/software/autoconf-archive/ax_prog_flex.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_PROG_FLEX(ACTION-IF-TRUE,ACTION-IF-FALSE)
+#
+# DESCRIPTION
+#
+#   Check whether flex is the scanner generator. Run ACTION-IF-TRUE if
+#   successful, ACTION-IF-FALSE otherwise
+#
+# LICENSE
+#
+#   Copyright (c) 2009 Francesco Salvestrini <salvestrini@users.sourceforge.net>
+#   Copyright (c) 2010 Diego Elio Petteno` <flameeyes@gmail.com>
+#
+#   This program is free software; you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by the
+#   Free Software Foundation; either version 2 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
+
+#serial 9
+
+# mattst88:
+#     Replaced m4_ifnblank(...) with m4_ifval(m4_normalize(...), ...)
+#     since m4_ifnblank requires autoconf-2.64.
+
+AC_DEFUN([AX_PROG_FLEX], [
+  AC_REQUIRE([AM_PROG_LEX])
+  AC_REQUIRE([AC_PROG_EGREP])
+
+  AC_CACHE_CHECK([if flex is the lexer generator],[ax_cv_prog_flex],[
+    AS_IF([$LEX --version 2>/dev/null | $EGREP -q '^flex '],
+      [ax_cv_prog_flex=yes], [ax_cv_prog_flex=no])
+  ])
+  AS_IF([test "$ax_cv_prog_flex" = "yes"],
+    m4_ifval(m4_normalize([$1]), [[$1]]),
+    m4_ifval(m4_normalize([$2]), [[$2]])
+  )
+])
diff --git a/mesalib/m4/ax_python_module.m4 b/mesalib/m4/ax_python_module.m4
index 3afc40420..2e6670a0f 100644
--- a/mesalib/m4/ax_python_module.m4
+++ b/mesalib/m4/ax_python_module.m4
@@ -25,13 +25,13 @@
 
 AU_ALIAS([AC_PYTHON_MODULE], [AX_PYTHON_MODULE])
 AC_DEFUN([AX_PYTHON_MODULE],[
-    if test -z $PYTHON;
+    if test -z $PYTHON2;
     then
-        PYTHON="python"
+        PYTHON2="python"
     fi
-    PYTHON_NAME=`basename $PYTHON`
+    PYTHON_NAME=`basename $PYTHON2`
     AC_MSG_CHECKING($PYTHON_NAME module: $1)
-	$PYTHON -c "import $1" 2>/dev/null
+	$PYTHON2 -c "import $1" 2>/dev/null
 	if test $? -eq 0;
 	then
 		AC_MSG_RESULT(yes)