set macOS deployment target to 10.12.0 (macOS Sierra) (#879)

.gitignore

@@ -439,4 +439,6 @@ exefs/main
 *.mpq
 
 # ddraw wrapper configuration file
-ddraw_settings.ini
+ddraw_settings.ini
+Brewfile.lock.json
+.vscode/settings.json

CMakeLists.txt

@@ -576,6 +576,7 @@ if(APPLE)
   set(MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION})
   set(MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION})
   set(MACOSX_BUNDLE_LONG_VERSION_STRING "Version ${PROJECT_VERSION}")
+  set(CMAKE_OSX_DEPLOYMENT_TARGET "10.12.0")
   set_target_properties(${BIN_TARGET} PROPERTIES MACOSX_BUNDLE_ICON_FILE "AppIcon")
   set_target_properties(${BIN_TARGET} PROPERTIES MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/Packaging/macOS/Info.plist")
 

README.md

@@ -44,7 +44,7 @@ make -j$(nproc)
 Make sure you have [Homebrew](https://brew.sh/) installed, then run:
 
 ```
-brew bundle
+brew bundle install
 cd build
 cmake ..
 cmake --build . -j $(sysctl -n hw.physicalcpu)