Mesa (master): build: Note that we don't support srcdir != builddir

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 0d736b2076e61c4db1399b55e7bed898ad6d360d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0d736b2076e61c4db1399b55e7bed898ad6d360d

Author: Colin Walters <walters at verbum.org>
Date:   Sat Jan 14 09:16:20 2012 -0500

build: Note that we don't support srcdir != builddir

Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 configure.ac |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 1353c28..316c715 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,6 +18,10 @@ AC_CONFIG_AUX_DIR([bin])
 AC_CANONICAL_HOST
 AM_INIT_AUTOMAKE([foreign])
 
+dnl http://people.gnome.org/~walters/docs/build-api.txt
+dnl We don't support srcdir != builddir.
+echo \#buildapi-variable-no-builddir >/dev/null
+
 # Support silent build rules, requires at least automake-1.11. Disable
 # by either passing --disable-silent-rules to configure or passing V=1
 # to make