From dc672b5c89c2b4300b16f117aff26a1fe1f7bbfa Mon Sep 17 00:00:00 2001
From: Emmanuele Bassi <ebassi@linux.intel.com>
Date: Wed, 2 Nov 2011 17:30:30 +0000
Subject: [PATCH] build: Use AC_CACHE_SAVE

Delimit the points in the configure script that should save the state,
so that running the script multiple times doesn't require starting from
scratch even if it didn't terminate successfully.
---
 configure.ac | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index be0849d..8777ad6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,6 +83,8 @@ AC_SUBST([CLUTTER_LT_VERSION],  [$CLUTTER_LT_VERSION])
 
 AC_PROG_SED
 
+dnl = Preliminary platform checks =============================================
+
 AC_CANONICAL_HOST
 
 platform_win32=no
@@ -112,7 +114,9 @@ AM_CONDITIONAL(OS_GLX, [test "$platform_glx" = "yes"])
 
 AC_SUBST(CLUTTER_LT_LDFLAGS)
 
-dnl ========================================================================
+AC_CACHE_SAVE
+
+dnl = Dependencies =========================================================
 
 # Checks for programs.
 AM_PROG_CC_C_O
@@ -181,6 +185,8 @@ AC_ARG_ENABLE([Bsymbolic],
 AS_IF([test "x$enable_Bsymbolic" = "xyes"], [CLUTTER_LINK_FLAGS=-Wl[,]-Bsymbolic-functions])
 AC_SUBST(CLUTTER_LINK_FLAGS)
 
+AC_CACHE_SAVE
+
 dnl ========================================================================
 
 FLAVOUR_LIBS=""
@@ -453,6 +459,8 @@ dnl strip leading spaces
 CLUTTER_BACKENDS=${CLUTTER_BACKENDS#* }
 AC_SUBST(CLUTTER_BACKENDS)
 
+AC_CACHE_SAVE
+
 dnl === Clutter configuration =================================================
 
 CLUTTER_CONFIG_DEFINES=
-- 
2.7.4