[gtkglext] Move check for Perl and GTK_DOC_CHECK up to the "Checks for programs" section.

[Braden McDaniel <bradenmcd src gnome org>]

commit ac5754758f1d98caaa123531f25e9977701df2d3
Author: Braden McDaniel <bmcdaniel turketron tena-sda org>
Date:   Thu Dec 17 17:02:25 2009 -0500

    Move check for Perl and GTK_DOC_CHECK up to the "Checks for programs" section.

 configure.ac |   17 ++++++++---------
 1 files changed, 8 insertions(+), 9 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 3a6f859..5667ac1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -109,6 +109,14 @@ AC_CHECK_PROG([ms_librarian], [lib.exe], [yes], [no])
 
 AC_PROG_LN_S
 
+AC_PATH_PROGS([PERL], [perl5 perl])
+
+##################################################
+# Checks for gtk-doc and docbook-tools
+##################################################
+
+GTK_DOC_CHECK
+
 platform_win32=no
 AC_MSG_CHECKING([for some Win32 platform])
 case "$host_os" in
@@ -609,13 +617,6 @@ CPPFLAGS="$save_CPPFLAGS"
 LIBS="$save_LIBS"
 
 
-##################################################
-# Checks for gtk-doc and docbook-tools
-##################################################
-
-GTK_DOC_CHECK
-
-
 # define a MAINT-like variable REBUILD which is set if Perl
 # and awk are found, so autogenerated sources can be rebuilt
 
@@ -624,8 +625,6 @@ AC_ARG_ENABLE([rebuilds],
                               [disable all source autogeneration rules])], ,
               [enable_rebuilds=yes])
 
-AC_PATH_PROGS([PERL], [perl5 perl])
-
 REBUILD=\#
 if test "x$enable_rebuilds" = "xyes" && \
      test -n "$PERL" && \