macOS build and package

build.sh

@@ -11,6 +11,12 @@ if [[ $* == *windows* ]]; then
   lflags="$lflags -Lwinlib/SDL2-2.0.10/x86_64-w64-mingw32/lib"
   lflags="-lmingw32 -lSDL2main $lflags -mwindows -o $outfile res.res"
   x86_64-w64-mingw32-windres res.rc -O coff -o res.res
+elif [[ $* == *macos* ]]; then
+  platform="macos"
+  outfile="lite-osx"
+  compiler="gcc"
+  cflags="$cflags -DLUA_USE_POSIX"
+  lflags="$lflags -mmacosx-version-min=10.8 -o $outfile"
 else
   platform="unix"
   outfile="lite"

build_release.sh

@@ -1,10 +1,13 @@
 #!/bin/bash
 ./build.sh release windows
+./build.sh release macos
 ./build.sh release
 rm lite.zip 2>/dev/null
 cp winlib/SDL2-2.0.10/x86_64-w64-mingw32/bin/SDL2.dll SDL2.dll
 strip lite
+strip lite-osx
 strip lite.exe
 strip SDL2.dll
-zip lite.zip lite lite.exe SDL2.dll data -r
-
+cp lite-osx macos/lite.app/Contents/MacOS/
+cp -R data macos/lite.app/Contents/MacOS/
+zip lite.zip lite macos/lite.app lite.exe SDL2.dll data -r

macos/lite.app/Contents/MacOS/data/plugins/macmodkeys.lua

@@ -0,0 +1,18 @@
+local keymap = require "core.keymap"
+
+local on_key_pressed = keymap.on_key_pressed
+local on_key_released = keymap.on_key_released
+
+local function remap_key(k)
+  return k:gsub("command", "ctrl")
+          :gsub("option",  "alt")
+end
+
+function keymap.on_key_pressed(k)
+  return on_key_pressed(remap_key(k))
+end
+
+function keymap.on_key_released(k)
+  return on_key_released(remap_key(k))
+end
+