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, 32 insertions, 0 deletions

diff --git a/git-gui/generate-tclindex.sh b/git-gui/generate-tclindex.sh
new file mode 100755
index 0000000000..36e3a0bd90
--- /dev/null
+++ b/git-gui/generate-tclindex.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+if test "$#" -lt 3
+then
+	echo >&2 "usage: $0 <BUILD_DIR> <BUILD_OPTIONS> <LIBFILE> [<LIBFILE>...]"
+	exit 1
+fi
+
+BUILD_DIR="$1"
+BUILD_OPTIONS="$2"
+shift 2
+LIBFILES="$(echo "$@" | sort | sed 's|lib/||g')"
+
+. "$BUILD_OPTIONS"
+
+cd "$BUILD_DIR"
+
+if {
+	echo "source lib/class.tcl;"
+	echo "auto_mkindex lib $LIBFILES"
+} | "$TCL_PATH"
+then
+	: ok
+else
+	 echo >&2 "    * $TCL_PATH failed; using unoptimized loading"
+	 rm -f $@
+	 echo '# Autogenerated by git-gui Makefile' >lib/tclIndex
+	 echo >>lib/tclIndex
+	 echo "class.tcl" >>lib/tclIndex
+	 printf "%s\n" $LIBFILES >>lib/tclIndex
+	 echo >>lib/tclIndex
+fi