Merge branch 'cb/no-tcl86-on-macos'

* cb/no-tcl86-on-macos:
  git-gui: ensure own version of git-gui--askpass is used
  git-gui: honor TCLTK_PATH in git-gui--askpass
  git-gui: retire Git Gui.app
  git-gui: fix dependency of GITGUI_MAIN on generator
  git-gui: remove uname_O in Makefile

.gitignore

@@ -1,8 +1,8 @@
 .DS_Store
 config.mak
-Git Gui.app*
 git-gui.tcl
 GIT-GUI-BUILD-OPTIONS
 GIT-VERSION-FILE
 git-gui
+git-gui--askpass
 lib/tclIndex

GIT-GUI-BUILD-OPTIONS.in

@@ -4,4 +4,3 @@ GITGUI_RELATIVE=@GITGUI_RELATIVE@
 SHELL_PATH=@SHELL_PATH@
 TCLTK_PATH=@TCLTK_PATH@
 TCL_PATH=@TCL_PATH@
-TKEXECUTABLE=@TKEXECUTABLE@

Makefile

@@ -11,7 +11,6 @@ GIT-VERSION-FILE: FORCE
 	@$(SHELL_PATH) ./GIT-VERSION-GEN . $@
 
 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
-uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
 uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not')
 
 SCRIPT_SH = git-gui.sh
@@ -53,8 +52,6 @@ INSTALL_R0 = $(INSTALL) -m 644 # space is required here
 INSTALL_R1 =
 INSTALL_X0 = $(INSTALL) -m 755 # space is required here
 INSTALL_X1 =
-INSTALL_A0 = find # space is required here
-INSTALL_A1 = | cpio -pud
 INSTALL_L0 = rm -f # space is required here
 INSTALL_L1 = && ln # space is required here
 INSTALL_L2 =
@@ -79,8 +76,6 @@ ifndef V
 	INSTALL_R1 = && echo '   ' INSTALL 644 `basename $$src` && $(INSTALL) -m 644 $$src
 	INSTALL_X0 = src=
 	INSTALL_X1 = && echo '   ' INSTALL 755 `basename $$src` && $(INSTALL) -m 755 $$src
-	INSTALL_A0 = src=
-	INSTALL_A1 = && echo '   ' INSTALL '   ' `basename "$$src"` && find "$$src" | cpio -pud
 
 	INSTALL_L0 = dst=
 	INSTALL_L1 = && src=
@@ -101,18 +96,6 @@ else
 	TCL_PATH ?= $(dir $(TCLTK_PATH))$(notdir $(subst wish,tclsh,$(TCLTK_PATH)))
 endif
 
-ifeq ($(uname_S),Darwin)
-	TKFRAMEWORK = /Library/Frameworks/Tk.framework/Resources/Wish.app
-        ifeq ($(shell echo "$(uname_R)" | awk -F. '{if ($$1 >= 9) print "y"}')_$(shell test -d $(TKFRAMEWORK) || echo n),y_n)
-		TKFRAMEWORK = /System/Library/Frameworks/Tk.framework/Resources/Wish.app
-                ifeq ($(shell test -d $(TKFRAMEWORK) || echo n),n)
-			TKFRAMEWORK = /System/Library/Frameworks/Tk.framework/Resources/Wish\ Shell.app
-                endif
-        endif
-	TKEXECUTABLE = $(TKFRAMEWORK)/Contents/MacOS/$(shell basename "$(TKFRAMEWORK)" .app)
-	TKEXECUTABLE_SQ = $(subst ','\'',$(TKEXECUTABLE))
-endif
-
 ifeq ($(findstring $(firstword -$(MAKEFLAGS)),s),s)
 QUIET_GEN =
 endif
@@ -130,16 +113,10 @@ libdir_SQ  = $(subst ','\'',$(gg_libdir))
 exedir     = $(dir $(gitexecdir))share/git-gui/lib
 
 GITGUI_RELATIVE :=
-GITGUI_MACOSXAPP :=
 
 ifeq ($(exedir),$(gg_libdir))
 	GITGUI_RELATIVE := 1
 endif
-ifeq ($(uname_S),Darwin)
-        ifeq ($(shell test -d $(TKFRAMEWORK) && echo y),y)
-		GITGUI_MACOSXAPP := YesPlease
-        endif
-endif
 ifneq (,$(findstring MINGW,$(uname_S)))
 ifeq ($(shell expr "$(uname_R)" : '1\.'),2)
 	NO_MSGFMT=1
@@ -148,20 +125,6 @@ endif
 	GITGUI_RELATIVE := 1
 endif
 
-ifdef GITGUI_MACOSXAPP
-GITGUI_MAIN := git-gui.tcl
-
-git-gui: generate-macos-wrapper.sh GIT-VERSION-FILE GIT-GUI-BUILD-OPTIONS
-	$(QUIET_GEN)$(SHELL_PATH) generate-macos-wrapper.sh "$@" ./GIT-GUI-BUILD-OPTIONS ./GIT-VERSION-FILE
-
-Git\ Gui.app: GIT-VERSION-FILE GIT-GUI-BUILD-OPTIONS \
-		macosx/Info.plist \
-		macosx/git-gui.icns \
-		macosx/AppMain.tcl \
-		$(TKEXECUTABLE)
-	$(QUIET_GEN)$(SHELL_PATH) generate-macos-app.sh . "$@" ./GIT-GUI-BUILD-OPTIONS ./GIT-VERSION-FILE
-endif
-
 ifdef GITGUI_WINDOWS_WRAPPER
 GITGUI_MAIN := git-gui.tcl
 
@@ -169,7 +132,7 @@ git-gui: windows/git-gui.sh
 	cp $< $@
 endif
 
-$(GITGUI_MAIN): git-gui.sh GIT-VERSION-FILE GIT-GUI-BUILD-OPTIONS
+$(GITGUI_MAIN): git-gui.sh GIT-VERSION-FILE GIT-GUI-BUILD-OPTIONS generate-git-gui.sh
 	$(QUIET_GEN)$(SHELL_PATH) generate-git-gui.sh "$<" "$@" ./GIT-GUI-BUILD-OPTIONS ./GIT-VERSION-FILE
 
 XGETTEXT   ?= xgettext
@@ -206,18 +169,17 @@ GIT-GUI-BUILD-OPTIONS: FORCE
 		-e 's|@SHELL_PATH@|$(SHELL_PATH_SQ)|' \
 		-e 's|@TCLTK_PATH@|$(TCLTK_PATH_SQ)|' \
 		-e 's|@TCL_PATH@|$(TCL_PATH_SQ)|' \
-		-e 's|@TKEXECUTABLE@|$(TKEXECUTABLE_SQ)|' \
 		$@.in >$@+
 	@if grep -q '^[A-Z][A-Z_]*=@.*@$$' $@+; then echo "Unsubstituted build options in $@" >&2 && exit 1; fi
 	@if cmp $@+ $@ >/dev/null 2>&1; then $(RM) $@+; else mv $@+ $@; fi
 
-ifdef GITGUI_MACOSXAPP
-all:: git-gui Git\ Gui.app
-endif
+git-gui--askpass: git-gui--askpass.sh GIT-GUI-BUILD-OPTIONS generate-script.sh
+	$(QUIET_GEN)$(SHELL_PATH) generate-script.sh $@ $< ./GIT-GUI-BUILD-OPTIONS
+
 ifdef GITGUI_WINDOWS_WRAPPER
 all:: git-gui
 endif
-all:: $(GITGUI_MAIN) lib/tclIndex $(ALL_MSGFILES)
+all:: $(GITGUI_MAIN) git-gui--askpass lib/tclIndex $(ALL_MSGFILES)
 
 install: all
 	$(QUIET)$(INSTALL_D0)'$(DESTDIR_SQ)$(gitexecdir_SQ)' $(INSTALL_D1)
@@ -229,10 +191,6 @@ ifdef GITGUI_WINDOWS_WRAPPER
 endif
 	$(QUIET)$(INSTALL_D0)'$(DESTDIR_SQ)$(libdir_SQ)' $(INSTALL_D1)
 	$(QUIET)$(INSTALL_R0)lib/tclIndex $(INSTALL_R1) '$(DESTDIR_SQ)$(libdir_SQ)'
-ifdef GITGUI_MACOSXAPP
-	$(QUIET)$(INSTALL_A0)'Git Gui.app' $(INSTALL_A1) '$(DESTDIR_SQ)$(libdir_SQ)'
-	$(QUIET)$(INSTALL_X0)git-gui.tcl $(INSTALL_X1) '$(DESTDIR_SQ)$(libdir_SQ)'
-endif
 	$(QUIET)$(foreach p,$(ALL_LIBFILES) $(NONTCL_LIBFILES), $(INSTALL_R0)$p $(INSTALL_R1) '$(DESTDIR_SQ)$(libdir_SQ)' &&) true
 	$(QUIET)$(INSTALL_D0)'$(DESTDIR_SQ)$(msgsdir_SQ)' $(INSTALL_D1)
 	$(QUIET)$(foreach p,$(ALL_MSGFILES), $(INSTALL_R0)$p $(INSTALL_R1) '$(DESTDIR_SQ)$(msgsdir_SQ)' &&) true
@@ -247,10 +205,6 @@ ifdef GITGUI_WINDOWS_WRAPPER
 endif
 	$(QUIET)$(CLEAN_DST) '$(DESTDIR_SQ)$(libdir_SQ)'
 	$(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(libdir_SQ)'/tclIndex $(REMOVE_F1)
-ifdef GITGUI_MACOSXAPP
-	$(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(libdir_SQ)/Git Gui.app' $(REMOVE_F1)
-	$(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(libdir_SQ)'/git-gui.tcl $(REMOVE_F1)
-endif
 	$(QUIET)$(foreach p,$(ALL_LIBFILES) $(NONTCL_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) $(REMOVE_F1) &&) true
@@ -264,11 +218,8 @@ dist-version: GIT-VERSION-FILE
 	@sed 's|^GITGUI_VERSION=||' <GIT-VERSION-FILE  >$(TARDIR)/version
 
 clean::
-	$(RM_RF) $(GITGUI_MAIN) lib/tclIndex po/*.msg $(PO_TEMPLATE)
+	$(RM_RF) $(GITGUI_MAIN) git-gui--askpass lib/tclIndex po/*.msg $(PO_TEMPLATE)
 	$(RM_RF) GIT-VERSION-FILE GIT-GUI-BUILD-OPTIONS
-ifdef GITGUI_MACOSXAPP
-	$(RM_RF) 'Git Gui.app'* git-gui
-endif
 ifdef GITGUI_WINDOWS_WRAPPER
 	$(RM_RF) git-gui
 endif

generate-macos-app.sh

@@ -1,30 +0,0 @@
-#!/bin/sh
-
-set -e
-
-SOURCE_DIR="$1"
-OUTPUT="$2"
-BUILD_OPTIONS="$3"
-VERSION_FILE="$4"
-
-. "$BUILD_OPTIONS"
-. "$VERSION_FILE"
-
-rm -rf "$OUTPUT" "$OUTPUT+"
-
-mkdir -p "$OUTPUT+/Contents/MacOS"
-mkdir -p "$OUTPUT+/Contents/Resources/Scripts"
-
-cp "$TKEXECUTABLE" "$OUTPUT+/Contents/MacOS"
-cp "$SOURCE_DIR/macosx/git-gui.icns" "$OUTPUT+/Contents/Resources"
-sed \
-	-e "s/@@GITGUI_VERSION@@/$GITGUI_VERSION/g" \
-	-e "s/@@GITGUI_TKEXECUTABLE@@/$(basename "$TKEXECUTABLE")/g" \
-	"$SOURCE_DIR/macosx/Info.plist" \
-	>"$OUTPUT+/Contents/Info.plist"
-sed \
-	-e "s|@@gitexecdir@@|$GITGUI_GITEXECDIR|" \
-	-e "s|@@GITGUI_LIBDIR@@|$GITGUI_LIBDIR|" \
-	"$SOURCE_DIR/macosx/AppMain.tcl" \
-	>"$OUTPUT+/Contents/Resources/Scripts/AppMain.tcl"
-mv "$OUTPUT+" "$OUTPUT"

generate-macos-wrapper.sh

@@ -1,35 +0,0 @@
-#!/bin/sh
-
-set -e
-
-if test "$#" -ne 3
-then
-	echo >&2 "usage: $0 <OUTPUT> <BUILD_OPTIONS> <VERSION_FILE>"
-	exit 1
-fi
-
-OUTPUT="$1"
-BUILD_OPTIONS="$2"
-VERSION_FILE="$3"
-
-. "$BUILD_OPTIONS"
-
-rm -f "$OUTPUT" "$OUTPUT+"
-
-(
-	echo "#!$SHELL_PATH"
-	cat "$BUILD_OPTIONS" "$VERSION_FILE"
-	cat <<-'EOF'
-	if test "z$*" = zversion ||
-	   test "z$*" = z--version
-	then
-		echo "git-gui version $GITGUI_VERSION"
-	else
-		libdir="${GIT_GUI_LIB_DIR:-$GITGUI_LIBDIR}"
-		exec "$libdir/Git Gui.app/Contents/MacOS/$(basename "$TKEXECUTABLE")" "$0" "$@"
-	fi
-	EOF
-) >"$OUTPUT+"
-
-chmod +x "$OUTPUT+"
-mv "$OUTPUT+" "$OUTPUT"

generate-script.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+set -e
+
+if test $# -ne 3
+then
+	echo >&2 "USAGE: $0 <OUTPUT> <INPUT> <GIT-GUI-BUILD-OPTIONS>"
+	exit 1
+fi
+
+OUTPUT="$1"
+INPUT="$2"
+BUILD_OPTIONS="$3"
+
+. "$BUILD_OPTIONS"
+
+sed \
+	-e "1s|#!.*/sh|#!$SHELL_PATH|" \
+	-e "1,3s|^exec wish|exec '$TCLTK_PATH'|" \
+	"$INPUT" >"$OUTPUT"
+
+chmod a+x "$OUTPUT"

git-gui.sh

@@ -1126,9 +1126,11 @@ citool {
 ## execution environment
 
 # Suggest our implementation of askpass, if none is set
+set argv0dir [file dirname [file normalize $::argv0]]
 if {![info exists env(SSH_ASKPASS)]} {
-	set env(SSH_ASKPASS) [file join [git --exec-path] git-gui--askpass]
+	set env(SSH_ASKPASS) [file join $argv0dir git-gui--askpass]
 }
+unset argv0dir
 
 ######################################################################
 ##

macosx/AppMain.tcl

@@ -1,29 +0,0 @@
-set gitexecdir {@@gitexecdir@@}
-if { [info exists ::env(GIT_GUI_LIB_DIR) ] } {
-	set gitguilib $::env(GIT_GUI_LIB_DIR)
-} else {
-	set gitguilib {@@GITGUI_LIBDIR@@}
-}
-
-set env(PATH) "$gitexecdir:$env(PATH)"
-
-if {[string first -psn [lindex $argv 0]] == 0} {
-	lset argv 0 [file join $gitexecdir git-gui]
-}
-
-if {[file tail [lindex $argv 0]] eq {gitk}} {
-	set argv0 [lindex $argv 0]
-	set AppMain_source $argv0
-} else {
-	set argv0 [file join $gitexecdir [file tail [lindex $argv 0]]]
-	set AppMain_source [file join $gitguilib git-gui.tcl]
-	if {[info exists env(PWD)]} {
-		cd $env(PWD)
-	} elseif {[pwd] eq {/}} {
-		cd $env(HOME)
-	}
-}
-
-unset gitexecdir gitguilib
-set argv [lrange $argv 1 end]
-source $AppMain_source

macosx/Info.plist

@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>English</string>
-	<key>CFBundleExecutable</key>
-	<string>@@GITGUI_TKEXECUTABLE@@</string>
-	<key>CFBundleGetInfoString</key>
-	<string>Git Gui @@GITGUI_VERSION@@ © 2006-2007 Shawn Pearce, et. al.</string>
-	<key>CFBundleIconFile</key>
-	<string>git-gui.icns</string>
-	<key>CFBundleIdentifier</key>
-	<string>cz.or.repo.git-gui</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>Git Gui</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleShortVersionString</key>
-	<string>@@GITGUI_VERSION@@</string>
-	<key>CFBundleSignature</key>
-	<string>GITg</string>
-	<key>CFBundleVersion</key>
-	<string>@@GITGUI_VERSION@@</string>
-	<key>NSHighResolutionCapable</key>
-	<true/>
-</dict>
-</plist>

meson.build

@@ -19,17 +19,6 @@ build_options_config.set_quoted('GITGUI_LIBDIR', get_option('prefix') / get_opti
 build_options_config.set_quoted('SHELL_PATH', fs.as_posix(shell.full_path()))
 build_options_config.set_quoted('TCLTK_PATH', fs.as_posix(wish.full_path()))
 build_options_config.set_quoted('TCL_PATH', fs.as_posix(tclsh.full_path()))
-if target_machine.system() == 'darwin'
-  tkexecutables = [
-    '/Library/Frameworks/Tk.framework/Resources/Wish.app/Contents/MacOS/Wish',
-    '/System/Library/Frameworks/Tk.framework/Resources/Wish.app/Contents/MacOS/Wish',
-    '/System/Library/Frameworks/Tk.framework/Resources/Wish Shell.app/Contents/MacOS/Wish Shell',
-  ]
-  tkexecutable = find_program(tkexecutables)
-  build_options_config.set_quoted('TKEXECUTABLE', tkexecutable.full_path())
-else
-  build_options_config.set('TKEXECUTABLE', '')
-endif
 
 build_options = configure_file(
   input: 'GIT-GUI-BUILD-OPTIONS.in',
@@ -49,14 +38,6 @@ version_file = custom_target(
   build_always_stale: true,
 )
 
-configure_file(
-  input: 'git-gui--askpass',
-  output: 'git-gui--askpass',
-  copy: true,
-  install: true,
-  install_dir: get_option('libexecdir') / 'git-core',
-)
-
 gitgui_main = 'git-gui'
 gitgui_main_install_dir = get_option('libexecdir') / 'git-core'
 
@@ -70,54 +51,22 @@ if target_machine.system() == 'windows'
     install: true,
     install_dir: get_option('libexecdir') / 'git-core',
   )
-elif target_machine.system() == 'darwin'
-  gitgui_main = 'git-gui.tcl'
-  gitgui_main_install_dir = get_option('datadir') / 'git-gui/lib'
-
-  custom_target(
-    output: 'git-gui',
-    command: [
-      shell,
-      meson.current_source_dir() / 'generate-macos-wrapper.sh',
-      '@OUTPUT@',
-      meson.current_build_dir() / 'GIT-GUI-BUILD-OPTIONS',
-      meson.current_build_dir() / 'GIT-VERSION-FILE',
-    ],
-    depends: [
-      version_file,
-    ],
-    depend_files: [
-      build_options,
-    ],
-    install: true,
-    install_dir: get_option('libexecdir') / 'git-core',
-  )
-
-  custom_target(
-    output: 'Git Gui.app',
-    command: [
-      shell,
-      meson.current_source_dir() / 'generate-macos-app.sh',
-      meson.current_source_dir(),
-      meson.current_build_dir() / 'Git Gui.app',
-      meson.current_build_dir() / 'GIT-GUI-BUILD-OPTIONS',
-      meson.current_build_dir() / 'GIT-VERSION-FILE',
-    ],
-    depends: [
-      version_file,
-    ],
-    depend_files: [
-      build_options,
-      'macosx/AppMain.tcl',
-      'macosx/Info.plist',
-      'macosx/git-gui.icns',
-    ],
-    build_by_default: true,
-    install: true,
-    install_dir: get_option('datadir') / 'git-gui/lib',
-  )
 endif
 
+custom_target(
+  output: 'git-gui--askpass',
+  input: 'git-gui--askpass.sh',
+  command: [
+    shell,
+    meson.current_source_dir() / 'generate-script.sh',
+    '@OUTPUT@',
+    '@INPUT@',
+    meson.current_build_dir() / 'GIT-GUI-BUILD-OPTIONS',
+  ],
+  install: true,
+  install_dir: get_option('libexecdir') / 'git-core',
+)
+
 custom_target(
   input: 'git-gui.sh',
   output: gitgui_main,