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[git.git] / git-gui / Makefile
diff --git a/git-gui/Makefile b/git-gui/Makefile
index ba1e33ba8420b1505d785fd3559b3d50223cf2a0..18e67501375c10beebd5ec3a4d73a07aedaca81f 100644 (file)
--- a/git-gui/Makefile
+++ b/git-gui/Makefile
@@ -7,10 +7,13 @@ GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
        @$(SHELL_PATH) ./GIT-VERSION-GEN
 -include GIT-VERSION-FILE
 
+uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
+
 SCRIPT_SH = git-gui.sh
 GITGUI_BUILT_INS = git-citool
 ALL_PROGRAMS = $(GITGUI_BUILT_INS) $(patsubst %.sh,%,$(SCRIPT_SH))
 ALL_LIBFILES = $(wildcard lib/*.tcl)
+PRELOAD_FILES = lib/class.tcl
 
 ifndef SHELL_PATH
        SHELL_PATH = /bin/sh
@@ -21,17 +24,57 @@ ifndef gitexecdir
 endif
 
 ifndef sharedir
-       sharedir := $(dir $(gitexecdir))/share
+       sharedir := $(dir $(gitexecdir))share
 endif
 
 ifndef INSTALL
        INSTALL = install
 endif
 
+RM_F      ?= rm -f
+RMDIR     ?= rmdir
+
+INSTALL_D0 = $(INSTALL) -d -m755 # space is required here
+INSTALL_D1 =
+INSTALL_R0 = $(INSTALL) -m644 # space is required here
+INSTALL_R1 =
+INSTALL_X0 = $(INSTALL) -m755 # space is required here
+INSTALL_X1 =
+INSTALL_L0 = rm -f # space is required here
+INSTALL_L1 = && ln # space is required here
+INSTALL_L2 =
+INSTALL_L3 =
+
+REMOVE_D0  = $(RMDIR) # space is required here
+REMOVE_D1  = || true
+REMOVE_F0  = $(RM_F) # space is required here
+REMOVE_F1  =
+CLEAN_DST  = true
+
 ifndef V
-       QUIET_GEN      = @echo '   ' GEN $@;
-       QUIET_BUILT_IN = @echo '   ' BUILTIN $@;
-       QUIET_INDEX    = @echo '   ' INDEX $(dir $@);
+       QUIET          = @
+       QUIET_GEN      = $(QUIET)echo '   ' GEN $@ &&
+       QUIET_BUILT_IN = $(QUIET)echo '   ' BUILTIN $@ &&
+       QUIET_INDEX    = $(QUIET)echo '   ' INDEX $(dir $@) &&
+       QUIET_2DEVNULL = 2>/dev/null
+
+       INSTALL_D0 = dir=
+       INSTALL_D1 = && echo ' ' DEST $$dir && $(INSTALL) -d -m755 "$$dir"
+       INSTALL_R0 = src=
+       INSTALL_R1 = && echo '   ' INSTALL 644 `basename $$src` && $(INSTALL) -m644 $$src
+       INSTALL_X0 = src=
+       INSTALL_X1 = && echo '   ' INSTALL 755 `basename $$src` && $(INSTALL) -m755 $$src
+
+       INSTALL_L0 = dst=
+       INSTALL_L1 = && src=
+       INSTALL_L2 = && dst=
+       INSTALL_L3 = && echo '   ' 'LINK       ' `basename "$$dst"` '->' `basename "$$src"` && rm -f "$$dst" && ln "$$src" "$$dst"
+
+       CLEAN_DST = echo ' ' UNINSTALL
+       REMOVE_D0 = dir=
+       REMOVE_D1 = && echo ' ' REMOVE $$dir && test -d "$$dir" && $(RMDIR) "$$dir" || true
+       REMOVE_F0 = dst=
+       REMOVE_F1 = && echo '   ' REMOVE `basename "$$dst"` && $(RM_F) "$$dst"
 endif
 
 TCL_PATH   ?= tclsh
@@ -45,17 +88,29 @@ endif
 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
 gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
+TCL_PATH_SQ = $(subst ','\'',$(TCL_PATH))
 TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
 
-libdir   ?= $(sharedir)/git-gui/lib
-libdir_SQ = $(subst ','\'',$(libdir))
+gg_libdir ?= $(sharedir)/git-gui/lib
+libdir_SQ  = $(subst ','\'',$(gg_libdir))
+
+exedir    = $(dir $(gitexecdir))share/git-gui/lib
+exedir_SQ = $(subst ','\'',$(exedir))
 
 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
        $(QUIET_GEN)rm -f $@ $@+ && \
+       GITGUI_RELATIVE= && \
+       if test '$(exedir_SQ)' = '$(libdir_SQ)'; then \
+               if test "$(uname_O)" = Cygwin; \
+               then GITGUI_RELATIVE= ; \
+               else GITGUI_RELATIVE=1; \
+               fi; \
+       fi && \
        sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
-               -e 's|^exec wish "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' \
+               -e 's|^ exec wish "$$0"| exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' \
                -e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
-               -e 's|@@GITGUI_LIBDIR@@|$(libdir_SQ)|' \
+               -e 's|@@GITGUI_RELATIVE@@|'$$GITGUI_RELATIVE'|' \
+               -e $$GITGUI_RELATIVE's|@@GITGUI_LIBDIR@@|$(libdir_SQ)|' \
                $@.sh >$@+ && \
        chmod +x $@+ && \
        mv $@+ $@
@@ -64,15 +119,29 @@ $(GITGUI_BUILT_INS): git-gui
        $(QUIET_BUILT_IN)rm -f $@ && ln git-gui $@
 
 lib/tclIndex: $(ALL_LIBFILES)
-       $(QUIET_INDEX)echo auto_mkindex lib '*.tcl' | $(TCL_PATH)
+       $(QUIET_INDEX)if echo \
+         $(foreach p,$(PRELOAD_FILES),source $p\;) \
+         auto_mkindex lib '*.tcl' \
+       | $(TCL_PATH) $(QUIET_2DEVNULL); then : ok; \
+       else \
+        echo 1>&2 "    * $(TCL_PATH) failed; using unoptimized loading"; \
+        rm -f $@ ; \
+        echo '# Autogenerated by git-gui Makefile' >$@ && \
+        echo >>$@ && \
+        $(foreach p,$(PRELOAD_FILES) $(ALL_LIBFILES),echo '$(subst lib/,,$p)' >>$@ &&) \
+        echo >>$@ ; \
+       fi
 
 # These can record GITGUI_VERSION
 $(patsubst %.sh,%,$(SCRIPT_SH)): GIT-VERSION-FILE GIT-GUI-VARS
+lib/tclIndex: GIT-GUI-VARS
 
 TRACK_VARS = \
        $(subst ','\'',SHELL_PATH='$(SHELL_PATH_SQ)') \
+       $(subst ','\'',TCL_PATH='$(TCL_PATH_SQ)') \
        $(subst ','\'',TCLTK_PATH='$(TCLTK_PATH_SQ)') \
-       $(subst ','\'',libdir='$(libdir_SQ)') \
+       $(subst ','\'',gitexecdir='$(gitexecdir_SQ)') \
+       $(subst ','\'',gg_libdir='$(libdir_SQ)') \
 #end TRACK_VARS
 
 GIT-GUI-VARS: .FORCE-GIT-GUI-VARS
@@ -85,12 +154,23 @@ GIT-GUI-VARS: .FORCE-GIT-GUI-VARS
 all:: $(ALL_PROGRAMS) lib/tclIndex
 
 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' ;)
-       $(INSTALL) -d -m755 '$(DESTDIR_SQ)$(libdir_SQ)'
-       $(INSTALL) -m644 lib/tclIndex '$(DESTDIR_SQ)$(libdir_SQ)'
-       $(foreach p,$(ALL_LIBFILES), $(INSTALL) -m644 $p '$(DESTDIR_SQ)$(libdir_SQ)' ;)
+       $(QUIET)$(INSTALL_D0)'$(DESTDIR_SQ)$(gitexecdir_SQ)' $(INSTALL_D1)
+       $(QUIET)$(INSTALL_X0)git-gui $(INSTALL_X1) '$(DESTDIR_SQ)$(gitexecdir_SQ)'
+       $(QUIET)$(foreach p,$(GITGUI_BUILT_INS), $(INSTALL_L0)'$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' $(INSTALL_L1)'$(DESTDIR_SQ)$(gitexecdir_SQ)/git-gui' $(INSTALL_L2)'$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' $(INSTALL_L3) &&) true
+       $(QUIET)$(INSTALL_D0)'$(DESTDIR_SQ)$(libdir_SQ)' $(INSTALL_D1)
+       $(QUIET)$(INSTALL_R0)lib/tclIndex $(INSTALL_R1) '$(DESTDIR_SQ)$(libdir_SQ)'
+       $(QUIET)$(foreach p,$(ALL_LIBFILES), $(INSTALL_R0)$p $(INSTALL_R1) '$(DESTDIR_SQ)$(libdir_SQ)' &&) true
+
+uninstall:
+       $(QUIET)$(CLEAN_DST) '$(DESTDIR_SQ)$(gitexecdir_SQ)'
+       $(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(gitexecdir_SQ)'/git-gui $(REMOVE_F1)
+       $(QUIET)$(foreach p,$(GITGUI_BUILT_INS), $(REMOVE_F0)'$(DESTDIR_SQ)$(gitexecdir_SQ)'/$p $(REMOVE_F1) &&) true
+       $(QUIET)$(CLEAN_DST) '$(DESTDIR_SQ)$(libdir_SQ)'
+       $(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(libdir_SQ)'/tclIndex $(REMOVE_F1)
+       $(QUIET)$(foreach p,$(ALL_LIBFILES), $(REMOVE_F0)'$(DESTDIR_SQ)$(libdir_SQ)'/$(notdir $p) $(REMOVE_F1) &&) true
+       $(QUIET)$(REMOVE_D0)'$(DESTDIR_SQ)$(gitexecdir_SQ)' $(REMOVE_D1)
+       $(QUIET)$(REMOVE_D0)'$(DESTDIR_SQ)$(libdir_SQ)' $(REMOVE_D1)
+       $(QUIET)$(REMOVE_D0)`dirname '$(DESTDIR_SQ)$(libdir_SQ)'` $(REMOVE_D1)
 
 dist-version:
        @mkdir -p $(TARDIR)
@@ -100,6 +180,6 @@ clean::
        rm -f $(ALL_PROGRAMS) lib/tclIndex
        rm -f GIT-VERSION-FILE GIT-GUI-VARS
 
-.PHONY: all install dist-version clean
+.PHONY: all install uninstall dist-version clean
 .PHONY: .FORCE-GIT-VERSION-FILE
 .PHONY: .FORCE-GIT-GUI-VARS
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