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git/Makefile

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Makefile
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all::
SCRIPT_SH = git-gui.sh
GITGUI_BUILT_INS = git-citool
ALL_PROGRAMS = $(GITGUI_BUILT_INS) $(patsubst %.sh,%,$(SCRIPT_SH))
GITGUI_VERSION := $(shell git describe)
ifndef SHELL_PATH
SHELL_PATH = /bin/sh
endif
gitexecdir := $(shell git --exec-path)
INSTALL = install
DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
$(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
rm -f $@ $@+
sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
-e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
$@.sh >$@+
chmod +x $@+
mv $@+ $@
$(GITGUI_BUILT_INS): git-gui
rm -f $@ && ln git-gui $@
all:: $(ALL_PROGRAMS)
install: all
$(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
$(INSTALL) git-gui '$(DESTDIR_SQ)$(gitexecdir_SQ)'
$(foreach p,$(GITGUI_BUILT_INS), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git-gui' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;)
clean::
rm -f $(ALL_PROGRAMS)