version = "25.3.0"
revision = 1
description = "Mesa 3D graphics library (OpenGL/EGL/GLES, gallium drivers)"
license = "MIT"
url = "https://www.mesa3d.org/"
source = tarball(
    url=f"https://archive.mesa3d.org/mesa-{version}.tar.xz",
    sha256="0fd54fea7dbbddb154df05ac752b18621f26d97e27863db3be951417c6abe8ae",
)
host_deps = ["binutils", "gcc", "pkgconf"]
deps = [
    profile["libc"],
    "libstdc++",  # C++ components need the libstdc++ headers/runtime
    "libdrm",
    "expat",
    "llvm",
    "zlib",
    "zstd",
    "wayland",
    "wayland-protocols",
    "libglvnd",
    "hwdata",
    "eudev",  # libudev: DRM device enumeration
    "libdisplay-info",  # EDID/DisplayID parsing for the KMS backend
    "elfutils",  # libelf: required by the radeonsi gallium driver
]

_mesa_args = [
    "-Dplatforms=wayland",
    "-Dglx=disabled",
    "-Degl=enabled",
    "-Dgbm=enabled",
    "-Dgles1=enabled",
    "-Dgles2=enabled",
    "-Dglvnd=enabled",
    "-Dshared-glapi=enabled",
    "-Dllvm=enabled",
    "-Dshared-llvm=enabled",
    "-Dexpat=enabled",
    "-Dzstd=enabled",
    "-Dvideo-codecs=all_free",
    "-Db_ndebug=true",
    "-Dbuild-tests=false",
    # Broad HW + software gallium set (Weston's GL renderer uses these).
    # NOTE: 'iris' (modern Intel) is omitted because it requires libclc
    # (a clang-based OpenCL-bitcode build); 'crocus' covers older Intel.
    # Add iris back once a libclc recipe exists.
    "-Dgallium-drivers=radeonsi,r600,crocus,nouveau,virgl,svga,zink,llvmpipe,softpipe",
    # Vulkan deferred: needs a vulkan-headers + SPIRV-Headers/Tools sub-stack
    # and is not required for Weston's GL renderer. Add radv/anv/lavapipe later.
    "-Dvulkan-drivers=",
]

# LLVM is found via the cross llvm-config emulator wired into the meson cross
# file (src/lib/meson.py), which reports sysroot paths — no target-binary exec.
configure, build, install = meson(configure_args=_mesa_args)