all: diff-highlight

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