ifeq ($(uname_O),Cygwin)
GITGUI_SCRIPT := `cygpath --windows --absolute "$(GITGUI_SCRIPT)"`
- gg_libdir_sed_in := $(shell cygpath --windows --absolute "$(gg_libdir)")
+
+ # Is this a Cygwin Tcl/Tk binary? If so it knows how to do
+ # POSIX path translation just like cygpath does and we must
+ # keep libdir in POSIX format so Cygwin packages of git-gui
+ # work no matter where the user installs them.
+ #
+ ifeq ($(shell echo 'puts [file normalize /]' | '$(TCL_PATH_SQ)'),$(shell cygpath --mixed --absolute /))
+ gg_libdir_sed_in := $(gg_libdir)
+ else
+ gg_libdir_sed_in := $(shell cygpath --windows --absolute "$(gg_libdir)")
+ endif
else
ifeq ($(exedir),$(gg_libdir))
GITGUI_RELATIVE := 1