[clutter/clutter-1.20] build: Drop ad hoc gitignore generation rules

[Emmanuele Bassi <ebassi src gnome org>]

commit a5f2299675dfe69dc39e667ccd91e6285ecba13d
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Jan 1 19:40:18 2015 +0000

    build: Drop ad hoc gitignore generation rules
    
    Instead, include Makefile.am.gitignore.
    
    (cherry picked from commit 847e3a2c553df8f0a6c78b6c6264a6c77a6e5704)
    Signed-off-by: Emmanuele Bassi <ebassi gnome org>

 tests/interactive/Makefile.am |   17 ++++++++---------
 1 files changed, 8 insertions(+), 9 deletions(-)
---
diff --git a/tests/interactive/Makefile.am b/tests/interactive/Makefile.am
index 4f4c402..bb935cc 100644
--- a/tests/interactive/Makefile.am
+++ b/tests/interactive/Makefile.am
@@ -71,13 +71,13 @@ endif
 wrappers: stamp-test-interactive
        @true
 
-gen-gitignore: Makefile
-       @(echo "/stamp-test-interactive" ; \
-         echo "/stamp-test-unit-names" ; \
-         echo "/test-interactive" ; \
-         echo "/test-unit-names.h" ; \
-         echo "*.o" ; \
-         echo ".gitignore" ) > .gitignore
+GIT_IGNORE_EXTRA = \
+       stamp-test-interactive \
+       stamp-test-unit-names \
+       test-unit-names.h \
+       $(UNIT_TESTS:.c=$(SHEXT))
+
+include $(top_srcdir)/build/autotools/Makefile.am.gitignore
 
 stamp-test-interactive: Makefile
        @wrapper=$(abs_builddir)/wrapper.sh ; \
@@ -90,7 +90,6 @@ stamp-test-interactive: Makefile
                  echo "$$wrapper $$test_bin \$$@" \
                ) > $$test_bin$(SHEXT) ; \
                chmod +x $$test_bin$(SHEXT) ; \
-               echo "/$$test_bin$(SHEXT)" >> .gitignore ; \
        done \
        && echo timestamp > $(@F)
 
@@ -114,7 +113,7 @@ $(top_builddir)/build/win32/test-unit-names.h: test-unit-names.h
 test-unit-names.h: stamp-test-unit-names
        @true
 
-stamp-test-unit-names: Makefile gen-gitignore
+stamp-test-unit-names: Makefile
        @( echo "/* ** This file is autogenerated. Do not edit. ** */" ; \
          echo "" ; \
          echo "const char *test_unit_names[] = {" ) > test-unit-names.h ; \