[Cogl] [PATCH 5/8] build: Move the compiler checks and libtool initialization up

[Lespiau, Damien]

On Tue, Sep 18, 2012 at 3:34 PM, Robert Bragg <robert at sixbynine.org> wrote:
> I haven't looked into this in detail but I was having some libtool
> problems trying to build the wip/standalone branch in a clean build
> directory because it wasn't creating a ./libtool script.

Yes, I stumbled on this as well today and fixed it in a patch that can
be folded into the big one (this is what glib's configure.ac does):

>From 1ee4067a5bab83e23e185d2be10b457c5c74f9cb Mon Sep 17 00:00:00 2001
From: Damien Lespiau <damien.lespiau at intel.com>
Date: Wed, 19 Sep 2012 12:50:04 +0000
Subject: build: Create the libtool file early as it's used by AS_GLIBCONFIG

glib's configure.ac uses libtool to determine the extension of shared
libraries. So let's generate the libtool file early in configure.
---
diff --git a/configure.ac b/configure.ac
index 39d7694..ff99252 100644
--- a/configure.ac
+++ b/configure.ac
@@ -160,6 +160,9 @@ dnl AC_PROG_LIBTOOL
 dnl LIBTOOL="$LIBTOOL --preserve-dup-deps"
 LT_PREREQ([2.2.6])
 LT_INIT([disable-static])
+dnl when using libtool 2.x create libtool early, because it's used in the
+dnl internal glib configure (as-glibconfig.m4)
+m4_ifdef([LT_OUTPUT], [LT_OUTPUT])

 dnl ================================================================
 dnl See what platform we are building for
--
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