From 92b913ca3740ea1aa799a69d65dc13d0c3612b87 Mon Sep 17 00:00:00 2001
From: Kenneth Chew <kenneth.c0@protonmail.com>
Date: Sun, 15 May 2022 13:56:58 -0400
Subject: [PATCH] Add Sparkle Updater framework to macOS build

---
 CMakeLists.txt          |  7 ++++++-
 launcher/CMakeLists.txt | 19 ++++++++++++++++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e07d2aa6..6e0bfd4c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -179,6 +179,7 @@ if(UNIX AND APPLE)
     set(BINARY_DEST_DIR "${Launcher_Name}.app/Contents/MacOS")
     set(LIBRARY_DEST_DIR "${Launcher_Name}.app/Contents/MacOS")
     set(PLUGIN_DEST_DIR "${Launcher_Name}.app/Contents/MacOS")
+    set(FRAMEWORK_DEST_DIR "${Launcher_Name}.app/Contents/Frameworks")
     set(RESOURCES_DEST_DIR "${Launcher_Name}.app/Contents/Resources")
     set(JARS_DEST_DIR "${Launcher_Name}.app/Contents/MacOS/jars")
 
@@ -195,8 +196,12 @@ if(UNIX AND APPLE)
     set(MACOSX_BUNDLE_ICON_FILE ${Launcher_Name}.icns)
     set(MACOSX_BUNDLE_COPYRIGHT "Copyright 2021-2022 ${Launcher_Copyright}")
 
+    set(MACOSX_SPARKLE_DOWNLOAD_URL "https://github.com/sparkle-project/Sparkle/releases/download/2.1.0/Sparkle-2.1.0.tar.xz" CACHE STRING "URL to Sparkle release archive")
+    set(MACOSX_SPARKLE_SHA256 "bf6ac1caa9f8d321d5784859c88da874f28412f37fb327bc21b7b14c5d61ef94" CACHE STRING "SHA256 checksum for Sparkle release archive")
+    set(MACOSX_SPARKLE_DIR "${CMAKE_BINARY_DIR}/frameworks/Sparkle")
+
     # directories to look for dependencies
-    set(DIRS ${QT_LIBS_DIR} ${QT_LIBEXECS_DIR} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+    set(DIRS ${QT_LIBS_DIR} ${QT_LIBEXECS_DIR} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY} ${MACOSX_SPARKLE_DIR})
 
     # install as bundle
     set(INSTALL_BUNDLE "full")
diff --git a/launcher/CMakeLists.txt b/launcher/CMakeLists.txt
index 8e75be20..87ce3b68 100644
--- a/launcher/CMakeLists.txt
+++ b/launcher/CMakeLists.txt
@@ -501,7 +501,7 @@ set(API_SOURCES
 
     modplatform/flame/FlameAPI.h
     modplatform/modrinth/ModrinthAPI.h
-    
+
     modplatform/helpers/NetworkModAPI.h
     modplatform/helpers/NetworkModAPI.cpp
 )
@@ -984,6 +984,22 @@ target_link_libraries(Launcher_logic
     LocalPeer
     Launcher_rainbow
 )
+if(APPLE)
+    set(CMAKE_MACOSX_RPATH 1)
+    set(CMAKE_INSTALL_RPATH "@loader_path/../Frameworks/")
+
+    file(DOWNLOAD ${MACOSX_SPARKLE_DOWNLOAD_URL} ${CMAKE_BINARY_DIR}/Sparkle.tar.xz EXPECTED_HASH SHA256=${MACOSX_SPARKLE_SHA256})
+    file(ARCHIVE_EXTRACT INPUT ${CMAKE_BINARY_DIR}/Sparkle.tar.xz DESTINATION ${CMAKE_BINARY_DIR}/frameworks/Sparkle)
+
+    find_library(SPARKLE_FRAMEWORK Sparkle "${CMAKE_BINARY_DIR}/frameworks/Sparkle")
+    target_link_libraries(Launcher_logic
+        "-framework AppKit"
+        "-framework Carbon"
+        "-framework Foundation"
+        "-framework ApplicationServices"
+    )
+    target_link_libraries(Launcher_logic ${SPARKLE_FRAMEWORK})
+endif()
 
 target_link_libraries(Launcher_logic)
 
@@ -1006,6 +1022,7 @@ install(TARGETS ${Launcher_Name}
     BUNDLE DESTINATION "." COMPONENT Runtime
     LIBRARY DESTINATION ${LIBRARY_DEST_DIR} COMPONENT Runtime
     RUNTIME DESTINATION ${BINARY_DEST_DIR} COMPONENT Runtime
+    FRAMEWORK DESTINATION ${FRAMEWORK_DEST_DIR} COMPONENT Runtime
 )
 
 #### The bundle mess! ####