git-gui: Don't bother showing OS error message about hardlinks

diff --git a/Makefile b/Makefile
index 5b1ff914944a52dcc4519425562e34d6ceea3662..6236dd6ad397e72956dfa43ec3c7add2698486a3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -31,6 +31,9 @@ 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
@@ -42,6 +45,12 @@ 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          = @
        QUIET_GEN      = $(QUIET)echo '   ' GEN $@ &&
@@ -62,6 +71,12 @@ ifndef V
        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
@@ -77,27 +92,35 @@ gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 TCL_PATH_SQ = $(subst ','\'',$(TCL_PATH))
 TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
+TCLTK_PATH_SED = $(subst ','\'',$(subst \,\\,$(TCLTK_PATH)))
 
 gg_libdir ?= $(sharedir)/git-gui/lib
 libdir_SQ  = $(subst ','\'',$(gg_libdir))
+libdir_SED = $(subst ','\'',$(subst \,\\,$(gg_libdir)))
+exedir     = $(dir $(gitexecdir))share/git-gui/lib
+
+GITGUI_SCRIPT   := $$0
+GITGUI_RELATIVE :=
 
-exedir    = $(dir $(gitexecdir))share/git-gui/lib
-exedir_SQ = $(subst ','\'',$(exedir))
+ifeq ($(exedir),$(gg_libdir))
+       GITGUI_RELATIVE := 1
+endif
+
+ifeq ($(uname_O),Cygwin)
+       GITGUI_SCRIPT := `cygpath --windows --absolute "$(GITGUI_SCRIPT)"`
+       ifeq ($(GITGUI_RELATIVE),)
+               gg_libdir := $(shell cygpath --windows --absolute "$(gg_libdir)")
+       endif
+endif
 
 $(patsubst %.sh,%,$(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 '1,30s|^ argv0=$$0| argv0=$(GITGUI_SCRIPT)|' \
+               -e '1,30s|^ exec wish | exec '\''$(TCLTK_PATH_SED)'\'' |' \
                -e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
-               -e 's|@@GITGUI_RELATIVE@@|'$$GITGUI_RELATIVE'|' \
-               -e $$GITGUI_RELATIVE's|@@GITGUI_LIBDIR@@|$(libdir_SQ)|' \
+               -e 's|@@GITGUI_RELATIVE@@|$(GITGUI_RELATIVE)|' \
+               -e '$(GITGUI_RELATIVE)s|@@GITGUI_LIBDIR@@|$(libdir_SED)|' \
                $@.sh >$@+ && \
        chmod +x $@+ && \
        mv $@+ $@
@@ -165,6 +188,20 @@ install: all
        $(QUIET)$(INSTALL_D0)'$(DESTDIR_SQ)$(msgsdir_SQ)' $(INSTALL_D1)
        $(QUIET)$(foreach p,$(ALL_MSGFILES), $(INSTALL_R0)$p $(INSTALL_R1) '$(DESTDIR_SQ)$(msgsdir_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
+       $(QUIET)$(CLEAN_DST) '$(DESTDIR_SQ)$(msgsdir_SQ)'
+       $(QUIET)$(foreach p,$(ALL_MSGFILES), $(REMOVE_F0)'$(DESTDIR_SQ)$(msgsdir_SQ)'/$(notdir $p) $(REMOVE_F1) &&) true
+       $(QUIET)$(REMOVE_D0)'$(DESTDIR_SQ)$(gitexecdir_SQ)' $(REMOVE_D1)
+       $(QUIET)$(REMOVE_D0)'$(DESTDIR_SQ)$(msgsdir_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)
        @echo $(GITGUI_VERSION) > $(TARDIR)/version
@@ -173,6 +210,6 @@ clean::
        rm -f $(ALL_PROGRAMS) lib/tclIndex po/*.msg
        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