Merge branch 'master' of https://github.com/j6t/git-gui

* 'master' of https://github.com/j6t/git-gui:
  git-gui: wire up support for the Meson build system
  git-gui: stop including GIT-VERSION-FILE file
  git-gui: extract script to generate macOS app
  git-gui: extract script to generate macOS wrapper
  git-gui: extract script to generate "tclIndex"
  git-gui: extract script to generate "git-gui"
  git-gui: drop no-op GITGUI_SCRIPT replacement
  git-gui: make output of GIT-VERSION-GEN source'able
  git-gui: prepare GIT-VERSION-GEN for out-of-tree builds
  git-gui: replace GIT-GUI-VARS with GIT-GUI-BUILD-OPTIONS

1 files changed, 148 insertions, 0 deletions

diff --git a/git-gui/meson.build b/git-gui/meson.build
new file mode 100644
index 0000000000..cdae85e4b9
--- /dev/null
+++ b/git-gui/meson.build
@@ -0,0 +1,148 @@
+project('git-gui',
+  meson_version: '>=0.61.0',
+)
+
+fs = import('fs')
+
+shell = find_program('sh')
+tclsh = find_program('tclsh')
+wish = find_program('wish')
+
+build_options_config = configuration_data()
+if target_machine.system() == 'windows'
+  build_options_config.set('GITGUI_RELATIVE', '1')
+else
+  build_options_config.set('GITGUI_RELATIVE', '')
+endif
+build_options_config.set_quoted('GITGUI_GITEXECDIR', get_option('prefix') / get_option('libexecdir') / 'git-core')
+build_options_config.set_quoted('GITGUI_LIBDIR', get_option('prefix') / get_option('datadir') / 'git-gui/lib')
+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',
+  output: 'GIT-GUI-BUILD-OPTIONS',
+  configuration: build_options_config,
+)
+
+version_file = custom_target(
+  input: 'GIT-VERSION-GEN',
+  output: 'GIT-VERSION-FILE',
+  command: [
+    shell,
+    '@INPUT@',
+    meson.current_source_dir(),
+    '@OUTPUT@',
+  ],
+  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'
+
+if target_machine.system() == 'windows'
+  gitgui_main = 'git-gui.tcl'
+
+  configure_file(
+    input: 'windows/git-gui.sh',
+    output: 'git-gui',
+    copy: true,
+    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(
+  input: 'git-gui.sh',
+  output: gitgui_main,
+  command: [
+    shell,
+    meson.current_source_dir() / 'generate-git-gui.sh',
+    '@INPUT@',
+    '@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: gitgui_main_install_dir,
+)
+
+install_symlink('git-citool',
+  install_dir: get_option('libexecdir') / 'git-core',
+  pointing_to: 'git-gui',
+)
+
+subdir('lib')
+subdir('po')