macOSでコンパイル可能に

.gitignore

@@ -2,3 +2,4 @@
 hexagon
 hexagon.exe
 hexagon-*
+Hexagon.app

macos/Info.plist

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>CFBundleName</key>
+  <string>Hexagon</string>
+  <key>CFBundleIdentifier</key>
+  <string>moe.technicalsuwako.hexagon</string>
+  <key>CFBundleVersion</key>
+  <string>1.0</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleExecutable</key>
+  <string>hexagon</string>
+  <key>CFBundlePackageType</key>
+  <string>APPL</string>
+  <key>LSMinimumSystemVersion</key>
+  <string>11.0</string>
+  <key>CFBundleIconFile</key>
+  <string>Hexagon.icns</string>
+</dict>
+</plist>

macos/hexagon.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+DIR="$(cd "$(dirname "$0")" && pwd)"
+ADIR="$(dirname "$DIR")"
+
+BIN="$ADIR/MacOS/hexagon_real"
+
+osascript <<EOF
+tell application "Terminal"
+  activate
+  do script "\"$BIN\"; exit"
+end tell
+EOF

make-macos.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+c++ -O3 -I/usr/include -I/usr/local/include -L/usr/lib -L/usr/local/lib -I/opt/homebrew/opt/ncurses/include -L/opt/homebrew/opt/ncurses/lib -o hexagon main.cc src/*.cc -std=c++17 -lncursesw
+strip hexagon
+
+mkdir -p Hexagon.app/Contents/MacOS
+mkdir -p Hexagon.app/Contents/Resources
+mkdir -p Hexagon.app/Contents/Frameworks
+cp macos/Hexagon.icns Hexagon.app/Contents/Resources/
+cp macos/Info.plist Hexagon.app/Contents/
+mv hexagon Hexagon.app/Contents/MacOS/hexagon_real
+cp macos/hexagon.sh Hexagon.app/Contents/MacOS/hexagon
+chmod +x Hexagon.app/Contents/MacOS/hexagon
+chmod +x Hexagon.app/Contents/MacOS/hexagon_real
+
+cd Hexagon.app/Contents/MacOS
+install_name_tool -change \
+  /opt/homebrew/opt/ncurses/lib/libncursesw.6.dylib \
+  @executable_path/../Frameworks/libncursesw.6.dylib \
+  hexagon_real
+
+cp /opt/homebrew/opt/ncurses/lib/libncursesw.6.dylib \
+  ../Frameworks/
+install_name_tool -id @rpath/libncursesw.6.dylib \
+  ../Frameworks/libncursesw.6.dylib
+
+cd ../../..
+codesign --force --deep --sign - Hexagon.app/Contents/MacOS/hexagon_real
+codesign --force --deep --sign - Hexagon.app/Contents/Frameworks/libncursesw.6.dylib
+
+tar zcfv hexagon-macos-aarch64.tar.gz Hexagon.app
+rm -rf Hexagon.app