From c5fac5697bfbe367def1b1957c3efb44a788c125 Mon Sep 17 00:00:00 2001
From: Jon Bell <j.to.the.bell@gmail.com>
Date: Wed, 27 Dec 2023 15:27:40 -0700
Subject: [PATCH] add rg35xx to libretro build

building and running, but stuttering. hopefully just needs diff flags?
---
 .github/workflows/build.yml               | 21 +++++++++++++++++++++
 .github/workflows/buildRg35xx-libretro.sh |  5 +++++
 .gitignore                                |  1 +
 platform/libretro/Makefile                | 11 ++++++++++-
 4 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/buildRg35xx-libretro.sh

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9cbeb99e..f917d3f2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -215,6 +215,27 @@ jobs:
             platform/libretro/libs/libfake08-arm32.so
             platform/libretro/fake08_libretro.info
   
+  rg35xx-libretro:
+    name: RG35xx-libretro
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules : recursive
+
+      - name: Build
+        run: |
+          docker run -e ENABLE_COMPATIBILITY_REPORTING -v $GITHUB_WORKSPACE:/build_dir aveferrum/rg35xx-toolchain /bin/sh -ex /build_dir/.github/workflows/buildRg35xx-libretro.sh
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: RG35xx-libretro
+          path: |
+            platform/libretro/fake08_libretro_rg35xx.so
+            platform/libretro/fake08_libretro.info
+
   miyoomini-libretro:
     name: MiyooMini-libretro
     runs-on: ubuntu-latest
diff --git a/.github/workflows/buildRg35xx-libretro.sh b/.github/workflows/buildRg35xx-libretro.sh
new file mode 100644
index 00000000..14e0dcb7
--- /dev/null
+++ b/.github/workflows/buildRg35xx-libretro.sh
@@ -0,0 +1,5 @@
+
+cd /build_dir
+
+cd platform/libretro
+make platform=rg35xx
diff --git a/.gitignore b/.gitignore
index 7aab984b..ce93c77a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -49,3 +49,4 @@ platform/libretro/fake08_libretro.dylib
 platform/libretro/libs/
 platform/libretro/obj/
 .DS_Store
+platform/libretro/fake08_libretro_rg35xx.so
diff --git a/platform/libretro/Makefile b/platform/libretro/Makefile
index be0f1b46..1e6d793c 100644
--- a/platform/libretro/Makefile
+++ b/platform/libretro/Makefile
@@ -123,7 +123,16 @@ else ifeq ($(platform), miyoomini)
    CXXFLAGS += -marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -march=armv7ve -D_NEED_FULL_PATH_
    fpic := -fPIC
    SHARED := -shared -Wl,--version-script=link.T
-
+else ifeq ($(platform), rg35xx)
+   TARGET := $(TARGET_NAME)_libretro_rg35xx.so
+   CC = /opt/miyoo/usr/bin/arm-miyoo-linux-uclibcgnueabi-gcc
+   CXX = /opt/miyoo/usr/bin/arm-miyoo-linux-uclibcgnueabi-g++
+   AR = /opt/miyoo/usr/bin/arm-miyoo-linux-uclibcgnueabi-ar
+   STRIP = /opt/miyoo/usr/bin/arm-miyoo-linux-uclibcgnueabi-strip
+   CXXFLAGS += -marm -mtune=cortex-a9 -mfpu=neon-vfpv3 -mfloat-abi=softfp -march=armv7-a
+   CFLAGS += -marm -mtune=cortex-a9 -mfpu=neon-vfpv3 -mfloat-abi=softfp -march=armv7-a -DLUA_USE_MKSTEMP
+   fpic := -fPIC
+   SHARED := -shared -Wl,--version-script=link.T
 else ifeq ($(platform), gcw0)
    TARGET := $(TARGET_NAME)_libretro_gcw0.so
    CC = /opt/gcw0-toolchain/usr/bin/mipsel-linux-gcc