Makefile

   1 all::
   2
   3 # Define V=1 to have a more verbose compile.
   4 #
   5
   6 GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
   7         @$(SHELL_PATH) ./GIT-VERSION-GEN
   8 -include GIT-VERSION-FILE
   9
  10 SCRIPT_SH = git-gui.sh
  11 GITGUI_BUILT_INS = git-citool
  12 ALL_PROGRAMS = $(GITGUI_BUILT_INS) $(patsubst %.sh,%,$(SCRIPT_SH))
  13
  14 ifndef SHELL_PATH
  15         SHELL_PATH = /bin/sh
  16 endif
  17
  18 ifndef gitexecdir
  19         gitexecdir := $(shell git --exec-path)
  20 endif
  21
  22 ifndef INSTALL
  23         INSTALL = install
  24 endif
  25
  26 ifndef V
  27         QUIET_GEN      = @echo '   ' GEN $@;
  28         QUIET_BUILT_IN = @echo '   ' BUILTIN $@;
  29 endif
  30
  31 TCLTK_PATH ?= wish
  32
  33 ifeq ($(findstring $(MAKEFLAGS),s),s)
  34 QUIET_GEN =
  35 QUIET_BUILT_IN =
  36 endif
  37
  38 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
  39 gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
  40 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
  41 TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
  42
  43 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
  44         $(QUIET_GEN)rm -f $@ $@+ && \
  45         sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
  46                 -e 's|^exec wish "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' \
  47                 -e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
  48                 $@.sh >$@+ && \
  49         chmod +x $@+ && \
  50         mv $@+ $@
  51
  52 $(GITGUI_BUILT_INS): git-gui
  53         $(QUIET_BUILT_IN)rm -f $@ && ln git-gui $@
  54
  55 # These can record GITGUI_VERSION
  56 $(patsubst %.sh,%,$(SCRIPT_SH)): GIT-VERSION-FILE GIT-GUI-VARS
  57
  58 TRACK_VARS = \
  59         $(subst ','\'',SHELL_PATH='$(SHELL_PATH_SQ)') \
  60         $(subst ','\'',TCLTK_PATH='$(TCLTK_PATH_SQ)') \
  61 #end TRACK_VARS
  62
  63 GIT-GUI-VARS: .FORCE-GIT-GUI-VARS
  64         @VARS='$(TRACK_VARS)'; \
  65         if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
  66                 echo 1>&2 "    * new locations or Tcl/Tk interpreter"; \
  67                 echo 1>$@ "$$VARS"; \
  68         fi
  69
  70 all:: $(ALL_PROGRAMS)
  71
  72 install: all
  73         $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
  74         $(INSTALL) git-gui '$(DESTDIR_SQ)$(gitexecdir_SQ)'
  75         $(foreach p,$(GITGUI_BUILT_INS), rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git-gui' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;)
  76
  77 dist-version:
  78         @mkdir -p $(TARDIR)
  79         @echo $(GITGUI_VERSION) > $(TARDIR)/version
  80
  81 clean::
  82         rm -f $(ALL_PROGRAMS) GIT-VERSION-FILE GIT-GUI-VARS
  83
  84 .PHONY: all install dist-version clean
  85 .PHONY: .FORCE-GIT-VERSION-FILE
  86 .PHONY: .FORCE-GIT-GUI-VARS