From 7969d84257a78dc9ca09e40acf36d1201d8322a4 Mon Sep 17 00:00:00 2001
From: fgsfds <derp.primus@gmail.com>
Date: Sat, 16 Nov 2024 15:01:36 +0100
Subject: [PATCH] ci: nswitch: add autobuilds

---
 .github/workflows/c-cpp.yml          | 35 ++++++++++++++++++++++++++++
 tools/buildscripts/nswitch_docker.sh | 32 +++++++++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 tools/buildscripts/nswitch_docker.sh

diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index c4a7aa1a1..fc0be5336 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -151,6 +151,41 @@ jobs:
           path: bin/
           retention-days: 0
 
+  build-arm64-switch:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install host dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install git make cmake curl
+      - name: Install devkitA64 docker image
+        run: sudo docker pull devkitpro/devkita64:latest
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Build pd.arm64.nro
+        run: sudo docker run --name pd --rm -v `pwd`:`pwd` -w `pwd` devkitpro/devkita64:latest bash ./tools/buildscripts/nswitch_docker.sh build
+      - name: Build pd.pal.arm64.nro
+        run: sudo docker run --name pd --rm -v `pwd`:`pwd` -w `pwd` devkitpro/devkita64:latest bash ./tools/buildscripts/nswitch_docker.sh build_pal -DROMID=pal-final
+      - name: Build pd.jpn.arm64.nro
+        run: sudo docker run --name pd --rm -v `pwd`:`pwd` -w `pwd` devkitpro/devkita64:latest bash ./tools/buildscripts/nswitch_docker.sh build_jpn -DROMID=jpn-final
+      - name: Prepare artifact for packaging
+        run: |
+          mkdir -p bin/perfectdark/data
+          mkdir -p bin/perfectdark_pal/data
+          mkdir -p bin/perfectdark_jpn/data
+          cp build/pd.arm64.nro bin/
+          cp build_pal/pd.pal.arm64.nro bin/
+          cp build_jpn/pd.jpn.arm64.nro bin/
+          touch bin/perfectdark/data/put_your_rom_here.txt
+          touch bin/perfectdark_pal/data/put_your_rom_here.txt
+          touch bin/perfectdark_jpn/data/put_your_rom_here.txt
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: pd-arm64-nswitch
+          path: bin/
+          retention-days: 0
+
   build-flatpak-bundle:
     name: "Build flatpak bundle"
     runs-on: ubuntu-latest
diff --git a/tools/buildscripts/nswitch_docker.sh b/tools/buildscripts/nswitch_docker.sh
new file mode 100644
index 000000000..ebaeca518
--- /dev/null
+++ b/tools/buildscripts/nswitch_docker.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+git config --global --add safe.directory '*'
+
+echo "Setting up environment..."
+
+# we can't actually download dkp-toolchain-vars even from here, so
+export PORTLIBS_ROOT=${DEVKITPRO}/portlibs
+export PATH=${DEVKITPRO}/tools/bin:${DEVKITPRO}/devkitA64/bin:$PATH
+export TOOL_PREFIX=aarch64-none-elf-
+export CC=${TOOL_PREFIX}gcc
+export CXX=${TOOL_PREFIX}g++
+export AR=${TOOL_PREFIX}gcc-ar
+export RANLIB=${TOOL_PREFIX}gcc-ranlib
+export PORTLIBS_PREFIX=${DEVKITPRO}/portlibs/switch
+export PATH=$PORTLIBS_PREFIX/bin:$PATH
+export ARCH="-march=armv8-a+crc+crypto -mtune=cortex-a57 -mtp=soft -fPIC -ftls-model=local-exec"
+export CFLAGS="${ARCH} -O2 -ffunction-sections -fdata-sections"
+export CXXFLAGS="${CFLAGS}"
+export CPPFLAGS="-D__SWITCH__ -I${PORTLIBS_PREFIX}/include -isystem ${DEVKITPRO}/libnx/include"
+export LDFLAGS="${ARCH} -L${PORTLIBS_PREFIX}/lib -L${DEVKITPRO}/libnx/lib"
+export LIBS="-lnx"
+
+echo "Configuring..."
+
+aarch64-none-elf-cmake -G"Unix Makefiles" -B$1 $2 $3 $4 $5 . || exit 1
+
+echo "Building..."
+
+pushd $1 || exit 1
+make -j4 || exit 1
+popd || exit 1