diff-highlight: use test_tick in graph test

diff --git a/contrib/diff-highlight/Makefile b/contrib/diff-highlight/Makefile
index 9018724524ab7868bb015696e301396f1f9b5667..f2be7cc92437191219d16ddf1536883da23541c0 100644 (file)
--- a/contrib/diff-highlight/Makefile
+++ b/contrib/diff-highlight/Makefile
@@ -1,5 +1,23 @@
-# nothing to build
-all:
+all: diff-highlight
 
-test:
+PERL_PATH = /usr/bin/perl
+-include ../../config.mak
+
+PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
+
+diff-highlight: shebang.perl DiffHighlight.pm diff-highlight.perl
+       cat $^ >$@+
+       chmod +x $@+
+       mv $@+ $@
+
+shebang.perl: FORCE
+       @echo '#!$(PERL_PATH_SQ)' >$@+
+       @cmp $@+ $@ >/dev/null 2>/dev/null || mv $@+ $@
+
+test: all
        $(MAKE) -C t
+
+clean:
+       $(RM) diff-highlight
+
+.PHONY: FORCE