From cebd46a8032b4dee09bc310ed42abb358661b064 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Tue, 16 Feb 2021 02:48:21 +0100
Subject: [PATCH] (Gitlab) Add ARM64 build

---
 .gitlab-ci.yml | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e7b81373b5..a7d5698591 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -428,6 +428,73 @@ build-retroarch-metal-osx-x64:
     - umount "wc$SHELL_ID" || echo "Not mounted, so not caring right now."
     - rm -rvf "wc$SHELL_ID" empty.dmg
 
+# Mac OS AArch64 (Metal, 10.14): RetroArch Metal Unsigned DMG
+build-retroarch-metal-osx-arm64:
+  tags:
+    - macosx
+  stage: build
+  before_script:
+    - export NUMPROC=$((1 + $(sysctl -n hw.ncpu)/3))
+    - export SHELL_ID=$$
+  after_script:
+    # We really do not want any garbage left over
+    - umount "wc$SHELL_ID" || echo "Not mounted, so not caring right now."
+    - rm -rvf "wc$SHELL_ID" empty.dmg
+  artifacts:
+    paths:
+    - RetroArch_ARM64.dmg
+    expire_in: 10 min
+  dependencies: []
+  script:
+    # Normal RetroArch Metal (ARM64) Build
+    - ./configure --enable-metal --disable-al
+    - make -j$NUMPROC
+
+    # Cleanup for DMG creation
+    - rm -rvf "RetroArch_ARM64.app/"
+
+    # Initialize for DMG Creation
+    - mkdir -vp "RetroArch_ARM64.app/Contents/MacOS"
+
+    # Copy resources and compiled program over
+    - cp -Rv "pkg/apple/OSX/"* "RetroArch_ARM64.app/Contents"
+    - cp retroarch RetroArch_ARM64.app/Contents/MacOS
+    - cp media/retroarch.icns RetroArch_ARM64.app/Contents/Resources/
+    - mv RetroArch_ARM64.app/Contents/Info_Metal.plist RetroArch_ARM64.app/Contents/Info.plist
+    - rm -rvf RetroArch.app/Contents/modules_ppc
+    - rm -rvf RetroArch.app/Contents/Resources/en.lproj/MainMenu.nib
+
+    # Update properties within the application properties
+    - sed -i '' 's/\${EXECUTABLE_NAME}/RetroArch/' RetroArch_ARM64.app/Contents/Info.plist
+    - sed -i '' 's/\$(PRODUCT_BUNDLE_IDENTIFIER)/com.libretro.RetroArch/' RetroArch_ARM64.app/Contents/Info.plist
+    - sed -i '' 's/\${PRODUCT_NAME}/RetroArch/' RetroArch_ARM64.app/Contents/Info.plist
+    - sed -i '' 's/\${MACOSX_DEPLOYMENT_TARGET}/10.15/' RetroArch_ARM64.app/Contents/Info.plist
+
+    # TODO: It seems this messes with code signing, so delete it??
+    - rm -rvf RetroArch_ARM64.app/Contents/en.lproj
+
+    # Undo the state from a previous failure, if so
+    - umount "wc$SHELL_ID" || echo "Not mounted, so not caring right now."
+    - rm -rvf RetroArch_ARM64.dmg "wc$SHELL_ID" empty.dmg
+
+    # Create template DMG
+    - mkdir -p template
+    - hdiutil create -fs HFSX -layout SPUD -size 200m empty.dmg -srcfolder template -format UDRW -volname RetroArch -quiet
+    - rmdir template
+
+    # Package the DMG together
+    - mkdir -p "wc$SHELL_ID"
+    - hdiutil attach empty.dmg -noautoopen -quiet -mountpoint "wc$SHELL_ID"
+    - rm -rf "wc$SHELL_ID"/RetroArch_ARM64.app
+    - ditto -rsrc RetroArch_ARM64.app "wc$SHELL_ID"/RetroArch_ARM64.app
+    - ln -s /Applications "wc$SHELL_ID"/Applications
+    - WC_DEV=`hdiutil info | grep "wc$SHELL_ID" | grep "Apple_HFS" | awk '{print $1}'` && hdiutil detach "$WC_DEV" -quiet -force
+    - hdiutil convert empty.dmg -quiet -format UDZO -imagekey zlib-level=9 -o RetroArch_ARM64.dmg
+
+    # Cleanup afterwards
+    - umount "wc$SHELL_ID" || echo "Not mounted, so not caring right now."
+    - rm -rvf "wc$SHELL_ID" empty.dmg
+
 build-retroarch-dingux-mips32:
   image: $CI_SERVER_HOST:5050/libretro-infrastructure/libretro-build-dingux:latest
   stage: build