ubuntu-win64-cross: Bump mxe, build GCC toolchain

.github/workflows/build-xemu-win64-toolchain.yml

@@ -12,13 +12,17 @@ on:
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: xemu-project/xemu-win64-toolchain
 
 jobs:
   build-image:
     name: Build and Publish Image
     if: ${{ github.repository_owner == 'xemu-project' }}
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        toolchain: [llvm, gcc]
+    env:
+      IMAGE_NAME: xemu-project/xemu-win64-toolchain-${{ matrix.toolchain }}
     steps:
       - name: Clone tree
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4
@@ -28,8 +32,8 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           labels: |
-            org.opencontainers.image.title=xemu-win64-toolchain
-            org.opencontainers.image.description=Toolchain and libraries for building xemu Windows releases
+            org.opencontainers.image.title=xemu-win64-toolchain-${{ matrix.toolchain }}
+            org.opencontainers.image.description=${{ matrix.toolchain }} toolchain and libraries for building xemu Windows releases
           tags: |
             type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'master') }}
             type=ref,event=branch
@@ -50,3 +54,4 @@ jobs:
           push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          file: ubuntu-win64-cross/${{ matrix.toolchain }}.Dockerfile

ubuntu-win64-cross/gcc.Dockerfile

@@ -4,16 +4,12 @@
 
 FROM ubuntu:24.04
 
-ENV MXE_PATH=/opt/mxe
+ENV MXE_PATH=/usr/local/mxe
 ENV MXE_REPO=https://github.com/mxe/mxe.git
-ENV MXE_VERSION=db7f5247eaab700f28bb9b9433d279e5958f5f01
+ENV MXE_VERSION=9c716d7337fcec2b95eef7ed8f5970b4b8e97f68
 
-ENV MXE_LLVM_MINGW_REPO=https://github.com/libvips/build-win64-mxe
-ENV MXE_LLVM_MINGW_VERSION=51fc5884d0c4a3be43a2f09fa36a464885918d3d
-ENV MXE_LLVM_MINGW_PATH=/opt/build-win64-mxe
-
-ARG PLUGIN_DIRS="${MXE_LLVM_MINGW_PATH} ${MXE_LLVM_MINGW_PATH}/build/plugins/llvm-mingw"
-ARG TARGETS="x86_64-w64-mingw32.static aarch64-w64-mingw32.static"
+ARG PLUGIN_DIRS="plugins/gcc15"
+ARG TARGETS="x86_64-w64-mingw32.static"
 ARG JOBS=6
 
 RUN apt-get update \
@@ -60,18 +56,13 @@ RUN apt-get update \
         wget \
         xz-utils
 
-RUN git clone ${MXE_LLVM_MINGW_REPO} ${MXE_LLVM_MINGW_PATH} \
- && cd ${MXE_LLVM_MINGW_PATH} \
- && git checkout ${MXE_LLVM_MINGW_VERSION} \
- \
- && git clone ${MXE_REPO} ${MXE_PATH} \
+RUN git clone ${MXE_REPO} ${MXE_PATH} \
  && cd ${MXE_PATH} \
- && git checkout ${MXE_VERSION} \
- && git apply ${MXE_LLVM_MINGW_PATH}/build/patches/mxe-fixes.patch
+ && git checkout ${MXE_VERSION}
 
 RUN make \
-    MXE_TARGETS="${TARGETS}" \
     MXE_PLUGIN_DIRS="${PLUGIN_DIRS}" \
+    MXE_TARGETS="${TARGETS}" \
     JOBS=${JOBS} \
     -C ${MXE_PATH} \
         cc
@@ -85,8 +76,8 @@ COPY vulkan-headers.mk \
      ${MXE_PATH}/src/
 
 RUN make \
-    MXE_TARGETS="${TARGETS}" \
     MXE_PLUGIN_DIRS="${PLUGIN_DIRS}" \
+    MXE_TARGETS="${TARGETS}" \
     JOBS=${JOBS} \
     CFLAGS=-O2 \
     -C ${MXE_PATH} \
@@ -104,5 +95,5 @@ RUN make \
 RUN find ${MXE_PATH}/usr -executable -type f -exec chmod a+x {} \;
 
 ENV CROSSPREFIX=x86_64-w64-mingw32.static-
-ENV CROSSAR=${CROSSPREFIX}ar
+ENV CROSSAR=${CROSSPREFIX}gcc-ar
 ENV PATH="${MXE_PATH}/.ccache/bin:${MXE_PATH}/usr/x86_64-pc-linux-gnu/bin:${MXE_PATH}/usr/bin:${PATH}"

ubuntu-win64-cross/llvm.Dockerfile

@@ -0,0 +1,81 @@
+#
+# Environment to cross-compile xemu for Windows
+#
+
+FROM docker.io/library/buildpack-deps:trixie
+
+ENV MXE_PATH=/usr/local/mxe
+ENV MXE_TAG=llvm-mingw-20251219
+ENV MXE_REPO=https://github.com/kleisauke/mxe.git
+
+ARG TARGETS="x86_64-w64-mingw32.static aarch64-w64-mingw32.static"
+ARG JOBS=6
+
+RUN apt-get update \
+ && DEBIAN_FRONTEND=noninteractive \
+    apt-get -qy install \
+        autopoint \
+        bison \
+        build-essential \
+        flex \
+        gettext \
+        gperf \
+        gtk-update-icon-cache \
+        intltool \
+        jq \
+        libtool-bin \
+        libxml-parser-perl \
+        lzip \
+        p7zip-full \
+        python-is-python3 \
+        python3-mako \
+        python3-venv \
+        python3-yaml \
+        ruby \
+        zip
+
+WORKDIR /usr/local
+RUN git clone -b ${MXE_TAG} --single-branch ${MXE_REPO}
+
+WORKDIR /usr/local/mxe
+
+# Bootstrap compilers and utilities
+RUN --mount=type=cache,id=mxe-download,target=/usr/local/mxe/pkg \
+  echo "MXE_TARGETS := x86_64-pc-linux-gnu" > settings.mk && \
+  make autotools cargo-c cc meson nasm pe-util \
+    MXE_VERBOSE=true \
+    MXE_TMP="/var/tmp" \
+    MXE_PLUGIN_DIRS="plugins/llvm-mingw" \
+    JOBS=${JOBS}
+
+RUN rm ${MXE_PATH}/src/sdl2*.patch
+COPY vulkan-headers.mk \
+     glib.mk \
+     sdl2.mk \
+     libsamplerate.mk \
+     libressl.mk \
+     ${MXE_PATH}/src/
+
+RUN make \
+    MXE_TARGETS="${TARGETS}" \
+    MXE_VERBOSE=true \
+    MXE_TMP="/var/tmp" \
+    MXE_PLUGIN_DIRS="plugins/llvm-mingw" \
+    JOBS=${JOBS} \
+    CFLAGS=-O2 \
+        glib \
+        libepoxy \
+        libusb1 \
+        pixman \
+        libsamplerate \
+        libressl \
+        cmake \
+        libslirp \
+        sdl2 \
+        vulkan-headers
+
+RUN find ${MXE_PATH}/usr -executable -type f -exec chmod a+x {} \;
+
+ENV CROSSPREFIX=aarch64-w64-mingw32.static-
+ENV CROSSAR=${CROSSPREFIX}ar
+ENV PATH="${MXE_PATH}/.ccache/bin:${MXE_PATH}/usr/x86_64-pc-linux-gnu/bin:${MXE_PATH}/usr/bin:${PATH}"