Add build script

build.sh

@@ -0,0 +1,58 @@
+meson_options=(
+    --cross-file lib32
+    -D android-libbacktrace=disabled
+    -D b_ndebug=true
+    -D dri3=enabled
+    -D egl=enabled
+    -D gallium-drivers=radeonsi,virgl,svga,swrast,crocus,zink
+    -D gallium-extra-hud=true
+    -D gallium-nine=true
+    -D gallium-omx=disabled
+    -D gallium-opencl=icd
+    -D gallium-rusticl=true
+    -D gallium-va=enabled
+    -D gallium-vdpau=enabled
+    -D gallium-xa=enabled
+    -D gbm=enabled
+    -D gles1=disabled
+    -D gles2=enabled
+    -D glvnd=true
+    -D glx=dri
+    -D intel-clc=enabled
+    -D libunwind=disabled
+    -D llvm=enabled
+    -D lmsensors=enabled
+    -D microsoft-clc=disabled
+    -D osmesa=true
+    -D platforms=x11,wayland
+    -D rust_std=2021
+    -D shared-glapi=enabled
+    -D valgrind=disabled
+    -D video-codecs=vc1dec,h264dec,h264enc,h265dec,h265enc
+    -D vulkan-drivers=amd,swrast,virtio
+    -D vulkan-layers=device-select,overlay
+    -D vulkan-beta=true
+    -D opencl-spirv=true
+)
+
+# Build only minimal debug info to reduce size
+#CFLAGS+=' -g1'
+#CXXFLAGS+=' -g1'
+
+export BINDGEN_EXTRA_CLANG_ARGS="-m32"
+
+arch-meson . build "${meson_options[@]}"
+meson configure build --no-pager # Print config
+
+#if [ ! -f "build/build.ninja.bak" ]; then
+#  cp build/build.ninja build/build.ninja.back
+#fi
+
+# Evil: Hack build to make proc-macro crate native
+# Should become unnecessary with Meson 1.3
+#sed -e '/^rule rust_COMPILER$/irule rust_HACK\n command = rustc -C linker=gcc $ARGS $in\n deps = gcc\n depfile = $targetdep\n description = Compiling native Rust source $in\n' \
+#    -e '/^build src\/gallium\/frontends\/rusticl\/librusticl_proc_macros\.so:/s/rust_COMPILER/rust_HACK/' \
+#    -e '/^ LINK_ARGS =/s/ src\/gallium\/frontends\/rusticl\/librusticl_proc_macros\.so//' \
+#    -i build/build.ninja
+
+$NINJAFLAGS meson compile -C build