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-rw-r--r--contrib/diff-highlight/Makefile21
1 files changed, 18 insertions, 3 deletions
diff --git a/contrib/diff-highlight/Makefile b/contrib/diff-highlight/Makefile
index 9018724524..fbf5c58249 100644
--- a/contrib/diff-highlight/Makefile
+++ b/contrib/diff-highlight/Makefile
@@ -1,5 +1,20 @@
-# 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
+
+.PHONY: FORCE