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