[gnome-themes-standard] build: Note we don't do srcdir != builddir

[Colin Walters <walters src gnome org>]

commit 3ab3f04c6b9b6c78446f770941e6152d02ff4cf1
Author: Colin Walters <walters verbum org>
Date:   Sat Aug 31 11:58:33 2013 -0400

    build: Note we don't do srcdir != builddir
    
    create-highcontrast.c code emits broken theme metadata in this case.

 configure.ac |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index bd6d957..8d4b834 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,6 +9,11 @@ AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.9 tar-ustar foreign dist-xz no-dist-gzip])
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
+dnl http://people.gnome.org/~walters/docs/build-api.txt
+dnl We don't support separate builddir because of the
+dnl HighContrast theme generation code
+echo \#buildapi-variable-no-builddir >/dev/null
+
 PKG_PROG_PKG_CONFIG([0.19])
 
 AC_PROG_SED