[glib] Fix check for C++ compiler when cross-compiling

[Tor Lillqvist <tml src gnome org>]

commit 9c292a831fac91dfe17158e3379d6ef4ad351c76
Author: Hib Eris <hib hiberis nl>
Date:   Tue Nov 3 15:06:29 2009 +0200

    Fix check for C++ compiler when cross-compiling
    
    Use AC_CHECK_TOOLS instead of AC_CHECK_PROGS. Patch from bug #577711.

 configure.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.in b/configure.in
index 5e409c6..3cf30d7 100644
--- a/configure.in
+++ b/configure.in
@@ -267,7 +267,7 @@ AC_PROG_CC
 AC_PROG_CPP
 
 dnl Check for a working C++ compiler, but do not bail out, if none is found.
-AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
+AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
 AC_LANG_SAVE
 AC_LANG_CPLUSPLUS
 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)