[cairo-commit] configure.in

[Behdad Esfahbod]

 configure.in |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)

New commits:
diff-tree 226178539ad72ffa414925e094297e12c566083d (from 72b51b6f0c49f9eac7d8ef4caff59733312b1ca6)
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Mon Jul 31 16:05:34 2006 -0400

    Add comments about CAIRO_ENABLE_BACKEND.

diff --git a/configure.in b/configure.in
index 218289f..33fc8dc 100644
--- a/configure.in
+++ b/configure.in
@@ -104,7 +104,10 @@ dnl		backend-specific .pc file.
 dnl	COMMANDS are run to check whether the backend can be enabled.  Their
 dnl		result may be cached, so user should not count on them being run.
 dnl		They should set use_$(NAMESPACE) to something other than yes if the
-dnl		backend cannot be built, eg. "no (requires SomeThing)"
+dnl		backend cannot be built, eg. "no (requires SomeThing)".  It then
+dnl		should also set $(NAMESPACE)_REQUIRES/CFLAGS/LIBS/...
+dnl		appropriately.  Look at the macro definition for more details,
+dnl		or ask if in doubt.
 dnl
 AC_DEFUN([CAIRO_BACKEND_ENABLE],
          [AC_ARG_ENABLE([$3],