[bug-diffutils] [PATCH] build: enable 'subdir-objects' automake option

[Stefano Lattarini]

The future major Automake version (2.0, ETA at least one year from now)
might enable that option unconditionally, so better get prepared in due
time.

* configure.ac (AM_INIT_AUTOMAKE): Adjust.

Signed-off-by: Stefano Lattarini <address@hidden>
---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index aea40fc..0e165cb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,8 @@ AC_CONFIG_SRCDIR([src/diff.c])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 
-AM_INIT_AUTOMAKE([1.11 dist-xz no-dist-gzip color-tests parallel-tests])
+AM_INIT_AUTOMAKE([1.11 dist-xz no-dist-gzip subdir-objects
+                       color-tests parallel-tests])
 AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.
 
 AC_CONFIG_HEADER([lib/config.h:lib/config.hin])
-- 
1.8.3.rc0.19.g7e6a0cc