scripts: add build-mesa

Author: m154k1

.env

@@ -9,3 +9,4 @@ CMAKE_POLICY_VERSION_MINIMUM="4.1"
 MACOSX_DEPLOYMENT_TARGET="${MACOSX_DEPLOYMENT_TARGET:-26.0}"
 CFLAGS="-mcpu=native"
 CXXFLAGS="${CFLAGS}"
+PYTHONPATH="$(realpath .python)"

.gitignore

@@ -1,4 +1,7 @@
 /src/**
 !/src/.gitkeep
 
+.python/**
+!.python/requirements.txt
+
 mpv.tar.gz

.python/requirements.txt

@@ -0,0 +1,3 @@
+mako
+packaging
+pyyaml

build-mesa

@@ -0,0 +1,52 @@
+#!/bin/bash -e
+#
+# mesa
+# https://gitlab.freedesktop.org/mesa/mesa.git
+#
+# Dependencies:
+# - brew install libclc spirv-llvm-translator
+# - pip3 install -t .python -r .python/requirements.txt
+# - ./build-spirv-tools
+#
+cd "$(dirname "$0")"
+set -a; . .env; set +a
+
+pkgname="mesa"
+pkgdir="${STOWDIR}/${pkgname}"
+srcdir="src/mesa"
+builddir="${TMPDIR:-/tmp}/build.${pkgname}"
+
+echo
+echo "*** $0: started"
+
+rm -rf "${builddir}"
+
+meson setup "${builddir}" "${srcdir}" \
+  --prefix="${pkgdir}" \
+  --native-file=meson/native/llvm.ini \
+  -Dwrap_mode=nodownload \
+  -Dbuildtype=release \
+  -Db_lto=true \
+  -Db_lto_mode=thin \
+  -Dplatforms=macos \
+  -Dvulkan-drivers=kosmickrisp \
+  -Dgallium-drivers=[] \
+  -Dvideo-codecs=all \
+  -Dopengl=disabled \
+  -Dgles1=disabled \
+  -Dgles2=disabled \
+  -Dglx=disabled \
+  -Dxmlconfig=disabled \
+  -Dzstd=disabled \
+  "$@"
+
+meson compile -C "${builddir}"
+
+rm -rf "${pkgdir}"
+
+meson install -C "${builddir}"
+stow -Rd "${STOWDIR}" "${pkgname}"
+
+rm -rf "${builddir}"
+
+echo "*** $0: finished"

meson/native/llvm.ini

@@ -0,0 +1,2 @@
+[binaries]
+llvm-config = '/opt/local/opt/llvm/bin/llvm-config'