Makefile

   1 all::
   2
   3 # Define V=1 to have a more verbose compile.
   4 #
   5 QUIET =
   6 QUIET_MSG = :
   7 ifndef V
   8     QUIET = @
   9     QUIET_MSG = echo '   '
  10 endif
  11
  12 GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
  13         @$(SHELL_PATH) ./GIT-VERSION-GEN
  14 -include GIT-VERSION-FILE
  15
  16 SCRIPT_SH = git-gui.sh
  17 GITGUI_BUILT_INS = git-citool
  18 ALL_PROGRAMS = $(GITGUI_BUILT_INS) $(patsubst %.sh,%,$(SCRIPT_SH))
  19 ALL_LIBFILES = $(wildcard lib/*.tcl)
  20 PRELOAD_FILES = lib/class.tcl
  21
  22 ifndef SHELL_PATH
  23         SHELL_PATH = /bin/sh
  24 endif
  25
  26 ifndef gitexecdir
  27         gitexecdir := $(shell git --exec-path)
  28 endif
  29
  30 ifndef sharedir
  31         sharedir := $(dir $(gitexecdir))share
  32 endif
  33
  34 ifndef INSTALL
  35         INSTALL = install
  36 endif
  37
  38 ifndef V
  39         QUIET_GEN      = @echo '   ' GEN $@;
  40         QUIET_BUILT_IN = @echo '   ' BUILTIN $@;
  41         QUIET_INDEX    = @echo '   ' INDEX $(dir $@);
  42         QUIET_2DEVNULL = 2>/dev/null
  43 endif
  44
  45 TCL_PATH   ?= tclsh
  46 TCLTK_PATH ?= wish
  47
  48 ifeq ($(findstring $(MAKEFLAGS),s),s)
  49 QUIET_GEN =
  50 QUIET_BUILT_IN =
  51 endif
  52
  53 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
  54 gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
  55 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
  56 TCL_PATH_SQ = $(subst ','\'',$(TCL_PATH))
  57 TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
  58
  59 libdir   ?= $(sharedir)/git-gui/lib
  60 libdir_SQ = $(subst ','\'',$(libdir))
  61
  62 exedir    = $(dir $(gitexecdir))share/git-gui/lib
  63 exedir_SQ = $(subst ','\'',$(exedir))
  64
  65 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
  66         $(QUIET_GEN)rm -f $@ $@+ && \
  67         if test '$(exedir_SQ)' = '$(libdir_SQ)'; then \
  68                 GITGUI_RELATIVE=1; \
  69         fi && \
  70         sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
  71                 -e 's|^exec wish "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' \
  72                 -e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
  73                 -e 's|@@GITGUI_RELATIVE@@|'$$GITGUI_RELATIVE'|' \
  74                 -e $$GITGUI_RELATIVE's|@@GITGUI_LIBDIR@@|$(libdir_SQ)|' \
  75                 $@.sh >$@+ && \
  76         chmod +x $@+ && \
  77         mv $@+ $@
  78
  79 $(GITGUI_BUILT_INS): git-gui
  80         $(QUIET_BUILT_IN)rm -f $@ && ln git-gui $@
  81
  82 lib/tclIndex: $(ALL_LIBFILES)
  83         $(QUIET_INDEX)if echo \
  84           $(foreach p,$(PRELOAD_FILES),source $p\;) \
  85           auto_mkindex lib '*.tcl' \
  86         | $(TCL_PATH) $(QUIET_2DEVNULL); then : ok; \
  87         else \
  88          echo 1>&2 "    * $(TCL_PATH) failed; using unoptimized loading"; \
  89          rm -f $@ ; \
  90          echo '# Autogenerated by git-gui Makefile' >$@ && \
  91          echo >>$@ && \
  92          $(foreach p,$(PRELOAD_FILES) $(ALL_LIBFILES),echo '$(subst lib/,,$p)' >>$@ &&) \
  93          echo >>$@ ; \
  94         fi
  95
  96 # These can record GITGUI_VERSION
  97 $(patsubst %.sh,%,$(SCRIPT_SH)): GIT-VERSION-FILE GIT-GUI-VARS
  98 lib/tclIndex: GIT-GUI-VARS
  99
 100 TRACK_VARS = \
 101         $(subst ','\'',SHELL_PATH='$(SHELL_PATH_SQ)') \
 102         $(subst ','\'',TCL_PATH='$(TCL_PATH_SQ)') \
 103         $(subst ','\'',TCLTK_PATH='$(TCLTK_PATH_SQ)') \
 104         $(subst ','\'',gitexecdir='$(gitexecdir_SQ)') \
 105         $(subst ','\'',libdir='$(libdir_SQ)') \
 106 #end TRACK_VARS
 107
 108 GIT-GUI-VARS: .FORCE-GIT-GUI-VARS
 109         @VARS='$(TRACK_VARS)'; \
 110         if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
 111                 echo 1>&2 "    * new locations or Tcl/Tk interpreter"; \
 112                 echo 1>$@ "$$VARS"; \
 113         fi
 114
 115 all:: $(ALL_PROGRAMS) lib/tclIndex
 116
 117 install: all
 118         $(QUIET)$(INSTALL) -d -m755 '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 119         $(QUIET)$(QUIET_MSG)INSTALL git-gui; $(INSTALL) git-gui '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 120         $(QUIET)$(foreach p,$(GITGUI_BUILT_INS),$(QUIET_MSG)INSTALL $p;\
 121             rm -f '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' && \
 122             ln '$(DESTDIR_SQ)$(gitexecdir_SQ)/git-gui' '$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' ;)
 123         $(QUIET)$(INSTALL) -d -m755 '$(DESTDIR_SQ)$(libdir_SQ)'
 124         $(QUIET)$(foreach p,lib/tclIndex $(ALL_LIBFILES), $(QUIET_MSG)INSTALL $p;\
 125             $(INSTALL) -m644 $p '$(DESTDIR_SQ)$(libdir_SQ)' ;)
 126
 127 dist-version:
 128         @mkdir -p $(TARDIR)
 129         @echo $(GITGUI_VERSION) > $(TARDIR)/version
 130
 131 clean::
 132         rm -f $(ALL_PROGRAMS) lib/tclIndex
 133         rm -f GIT-VERSION-FILE GIT-GUI-VARS
 134
 135 .PHONY: all install dist-version clean
 136 .PHONY: .FORCE-GIT-VERSION-FILE
 137 .PHONY: .FORCE-GIT-GUI-VARS