[ostree] build: Make /etc/kernel scripts default to automatic

[Colin Walters <walters src gnome org>]

commit 419965e6e35dc6523c70e3fc97d0dc5dd0319b0f
Author: Colin Walters <walters verbum org>
Date:   Thu Aug 23 15:19:41 2012 -0400

    build: Make /etc/kernel scripts default to automatic
    
    When not cross compiling, we can test for /etc/kernel.  This fixes the
    build automatically on RHEL6 for example.

 configure.ac |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6f32df3..9f0bca3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -97,11 +97,15 @@ AS_IF([ test x$with_libarchive != xno ], [
 ])
 AM_CONDITIONAL(USE_LIBARCHIVE, test $with_libarchive != no)
 
+AS_IF([test x$cross_compiling != xyes && test -d /etc/kernel],
+      [kernel_updates_default=yes],
+      [kernel_updates_default=no])
+
 AC_ARG_ENABLE(kernel-updates,
               AS_HELP_STRING([--enable-kernel-updates],
 	      [Install configuration scripts to handle kernel updates
 	       in the host system]), ,
-	      enable_kernel_updates=yes)
+	      enable_kernel_updates=${kernel_updates_default})
 AM_CONDITIONAL(ENABLE_KERNEL_UPDATES, test $enable_kernel_updates != no)
 
 AC_CONFIG_FILES([