ci: add rust support

Author: kasper93

.github/workflows/build.yml

@@ -36,13 +36,15 @@ jobs:
       CCACHE_BASEDIR: ${{ github.workspace }}
       CCACHE_DIR: ${{ github.workspace }}/.ccache
       CCACHE_MAXSIZE: 500M
+      TARGET: ${{ matrix.arch }}-w64-mingw32
+      RUST_TARGET: ${{ matrix.arch }}-pc-windows-gnu
     strategy:
       fail-fast: false
       matrix:
         include:
-          - target: i686-w64-mingw32
+          - arch: i686
             wine: wine32
-          - target: x86_64-w64-mingw32
+          - arch: x86_64
             wine: wine64
     steps:
       - uses: actions/checkout@v4
@@ -55,11 +57,12 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           path: ${{ env.CCACHE_DIR }}
-          key: ${{ matrix.target }}-${{ steps.get_time.outputs.timestamp }}
-          restore-keys: ${{ matrix.target }}-
+          key: ${{ env.TARGET }}-${{ steps.get_time.outputs.timestamp }}
+          restore-keys: ${{ env.TARGET }}-
 
       - name: Install dependencies
         run: |
+          rustup target add ${{ env.RUST_TARGET }}
           sudo dpkg --add-architecture i386
           sudo apt-get update
           sudo apt-get install --no-install-recommends -y ccache g++-mingw-w64 gcc-multilib meson nasm ninja-build pkgconf ${{ matrix.wine }} wine
@@ -72,15 +75,11 @@ jobs:
       - name: Build libraries
         run: |
           ./ci/build-mingw64.sh
-        env:
-          TARGET: ${{ matrix.target }}
 
       - name: Build with meson
         id: build
         run: |
           ./ci/build-mingw64.sh meson pack
-        env:
-          TARGET: ${{ matrix.target }}
 
       - name: Print meson log
         if: ${{ failure() && steps.build.outcome == 'failure' }}
@@ -105,25 +104,27 @@ jobs:
 
       - uses: actions/upload-artifact@v4
         with:
-          name: mpv-${{ matrix.target }}
+          name: mpv-${{ env.TARGET }}
           path: mpv-git-*.zip
 
       - name: Save Cache
         uses: actions/cache/save@v4
         if: always()
         with:
           path: ${{ env.CCACHE_DIR }}
-          key: ${{ matrix.target }}-${{ steps.get_time.outputs.timestamp }}
+          key: ${{ env.TARGET }}-${{ steps.get_time.outputs.timestamp }}
 
   win32:
     runs-on: windows-latest
     env:
       VS: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise"
       CC: "ccache clang"
       CXX: "ccache clang++"
-      CC_LD: "lld"
-      CXX_LD: "lld"
+      CC_LD: "lld-link"
+      CXX_LD: "lld-link"
       WINDRES: "llvm-rc"
+      RUST_LD: "lld-link"
+      RUSTC: "rustc --target x86_64-pc-windows-msvc"
       CCACHE_BASEDIR: ${{ github.workspace }}
       CCACHE_DIR: "${{ github.workspace }}\\.ccache"
       CCACHE_MAXSIZE: 500M
@@ -247,7 +248,7 @@ jobs:
         run: |
           brew update
           brew install -q autoconf automake pkgconf libtool python freetype fribidi little-cms2 \
-            luajit libass ffmpeg meson uchardet mujs libplacebo molten-vk vulkan-loader vulkan-headers
+            luajit libass ffmpeg meson rust uchardet mujs libplacebo molten-vk vulkan-loader vulkan-headers
 
       - name: Build with meson
         id: build
@@ -305,6 +306,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install dependencies
+        run: |
+          zypper --non-interactive install rust
+
       - name: Build with meson
         id: build
         run: |
@@ -336,6 +341,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install dependencies
+        run: |
+          zypper --non-interactive install rust
+
       - name: Build with meson
         id: build
         run: |
@@ -379,6 +388,7 @@ jobs:
               libxscrnsaver-dev \
               meson \
               musl-dev \
+              rust \
               samurai
 
       - name: Build with meson
@@ -432,6 +442,7 @@ jobs:
                 pulseaudio \
                 python3 \
                 rubberband \
+                rust \
                 sdl2 \
                 shaderc \
                 spirv-cross \
@@ -486,6 +497,7 @@ jobs:
                 pulseaudio \
                 python3 \
                 rubberband \
+                rust \
                 sekrit-twc-zimg \
                 sdl2 \
                 sndio \
@@ -543,6 +555,7 @@ jobs:
             python:p
             rst2pdf:p
             rubberband:p
+            rust:p
             shaderc:p
             spirv-cross:p
             uchardet:p

ci/build-linux-old.sh

@@ -4,7 +4,6 @@ set -e
 . ./ci/build-common.sh
 
 # clone exactly the oldest libplacebo we want to support
-rm -rf subprojects
 mkdir -p subprojects
 git clone https://code.videolan.org/videolan/libplacebo.git \
     --recurse-submodules --shallow-submodules \

ci/build-mingw64.sh

@@ -38,10 +38,12 @@ fam=x86_64
 cat >"$prefix_dir/crossfile" <<EOF
 [built-in options]
 buildtype = 'release'
-wrap_mode = 'nofallback'
+[properties]
+skip_sanity_check = true
 [binaries]
 c = ['ccache', '${CC}']
 cpp = ['ccache', '${CXX}']
+rust = ['rustc', '--target', '${RUST_TARGET}']
 ar = '${AR}'
 strip = '${TARGET}-strip'
 pkgconfig = 'pkg-config'

ci/build-openbsd.sh

@@ -4,7 +4,6 @@ set -e
 . ./ci/build-common.sh
 
 # FFmpeg on openBSD (4.4.4) is too old; use a subproject
-rm -rf subprojects
 mkdir -p subprojects
 cat <<EOF > subprojects/ffmpeg.wrap
 [wrap-git]