# Copyright © 2017-2019 Intel Corporation

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

option(
  'platforms',
  type : 'array',
  value : ['auto'],
  choices : [
    'auto', 'x11', 'wayland', 'haiku', 'android', 'windows',
  ],
  description : 'window systems to support. If this is set to `auto`, all platforms applicable will be enabled.'
)
option(
  'driver-backend',
  type : 'array',
  value : ['drm'],
  choices : [
    'drm', 'magma',
  ],
  description : 'Driver backend'
)

option(
  'android-stub',
  type : 'boolean',
  value : false,
  description : 'Build against android-stub',
)

option(
  'dri3',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'disabled', 'enabled'],
  description : 'enable support for dri3'
)
option(
  'dri-drivers',
  type : 'array',
  value : ['auto'],
  choices : ['auto', 'i915', 'i965', 'r100', 'r200', 'nouveau'],
  description : 'List of dri drivers to build. If this is set to auto all drivers applicable to the target OS/architecture will be built'
)
option(
  'dri-drivers-path',
  type : 'string',
  value : '',
  description : 'Location to install dri drivers. Default: $libdir/dri.'
)
option(
  'dri-search-path',
  type : 'string',
  value : '',
  description : 'Locations to search for dri drivers, passed as colon separated list. Default: dri-drivers-path.'
)
option(
  'gallium-drivers',
  type : 'array',
  value : ['auto'],
  choices : [
    'auto', 'kmsro', 'radeonsi', 'r300', 'r600', 'nouveau', 'freedreno',
    'swrast', 'v3d', 'vc4', 'etnaviv', 'tegra', 'i915', 'svga', 'virgl',
    'swr', 'panfrost', 'iris', 'lima', 'zink', 'd3d12'
  ],
  description : 'List of gallium drivers to build. If this is set to auto all drivers applicable to the target OS/architecture will be built'
)
option(
  'gallium-extra-hud',
  type : 'boolean',
  value : false,
  description : 'Enable HUD block/NIC I/O HUD status support',
)
option(
  'gallium-vdpau',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'enable gallium vdpau frontend.',
)
option(
  'vdpau-libs-path',
  type : 'string',
  value : '',
  description : 'path to put vdpau libraries. defaults to $libdir/vdpau.'
)
option(
  'gallium-xvmc',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'enable gallium xvmc frontend.',
)
option(
  'xvmc-libs-path',
  type : 'string',
  value : '',
  description : 'path to put xvmc libraries. defaults to $libdir.'
)
option(
  'gallium-omx',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'disabled', 'bellagio', 'tizonia'],
  description : 'enable gallium omx frontend.',
)
option(
  'omx-libs-path',
  type : 'string',
  value : '',
  description : 'path to put omx libraries. defaults to omx-bellagio pkg-config pluginsdir.'
)
option(
  'gallium-va',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'enable gallium va frontend.',
)
option(
  'va-libs-path',
  type : 'string',
  value : '',
  description : 'path to put va libraries. defaults to $libdir/dri.'
)
option(
  'gallium-xa',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'enable gallium xa frontend.',
)
option(
  'gallium-nine',
  type : 'boolean',
  value : false,
  description : 'build gallium "nine" Direct3D 9.x frontend.',
)
option(
  'gallium-opencl',
  type : 'combo',
  choices : ['icd', 'standalone', 'disabled'],
  value : 'disabled',
  description : 'build gallium "clover" OpenCL frontend.',
)
option(
  'opencl-spirv',
  type : 'boolean',
  value : false,
  description : 'build gallium "clover" OpenCL frontend with SPIR-V binary support.',
)
option(
  'opencl-native',
  type : 'boolean',
  value : true,
  description : 'build gallium "clover" OpenCL frontend with native LLVM codegen support.',
)
option(
  'static-libclc',
  type : 'array',
  value : [],
  choices : ['spirv', 'spirv64', 'all'],
  description : 'Link libclc SPIR-V statically.',
)
option(
  'd3d-drivers-path',
  type : 'string',
  value : '',
  description : 'Location of D3D drivers. Default: $libdir/d3d',
)
option(
  'vulkan-drivers',
  type : 'array',
  value : ['auto'],
  choices : ['auto', 'amd', 'broadcom', 'freedreno', 'intel', 'swrast', 'virtio-experimental'],
  description : 'List of vulkan drivers to build. If this is set to auto all drivers applicable to the target OS/architecture will be built'
)
option(
  'freedreno-kgsl',
  type : 'boolean',
  value : false,
  description : 'use kgsl backend for freedreno vulkan driver',
)
option(
  'shader-cache',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Build with on-disk shader cache support.',
)
option(
  'shader-cache-default',
  type : 'boolean',
  value : true,
  description : 'If set to false, the feature is only activated when environment variable MESA_GLSL_CACHE_DISABLE is set to false',
)
option(
  'shader-cache-max-size',
  type : 'string',
  value : '',
  description : '''Default value for MESA_GLSL_CACHE_MAX_SIZE enviroment variable.
   If set, determines the maximum size of the on-disk cache of compiled
   GLSL programs, can be overriden by enviroment variable if needed. Should be set to a number optionally followed by
   ``K``, ``M``, or ``G`` to specify a size in kilobytes, megabytes, or
   gigabytes. By default, gigabytes will be assumed. And if unset, a
   maximum size of 1GB will be used.'''
)
option(
  'vulkan-icd-dir',
  type : 'string',
  value : '',
  description : 'Location relative to prefix to put vulkan icds on install. Default: $datadir/vulkan/icd.d'
)
option(
  'vulkan-layers',
  type : 'array',
  value : [],
  choices : ['device-select', 'intel-nullhw', 'overlay'],
  description : 'List of vulkan layers to build'
)
option(
  'shared-glapi',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Whether to build a shared or static glapi. Defaults to false on Windows, true elsewhere'
)
option(
  'gles1',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Build support for OpenGL ES 1.x'
)
option(
  'gles2',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Build support for OpenGL ES 2.x and 3.x'
)
option(
  'opengl',
  type : 'boolean',
  value : true,
  description : 'Build support for OpenGL (all versions)'
)
option(
  'gbm',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Build support for gbm platform'
)
option(
  'glx',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'disabled', 'dri', 'xlib', 'gallium-xlib'],
  description : 'Build support for GLX platform'
)
option(
  'egl',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Build support for EGL platform'
)
option(
  'glvnd',
  type : 'boolean',
  value : false,
  description : 'Enable GLVND support.'
)
option(
  'microsoft-clc',
  type : 'feature',
  value : 'auto',
  description : 'Build support for the Microsoft CLC to DXIL compiler'
)
option(
  'spirv-to-dxil',
  type : 'boolean',
  value : false,
  description : 'Build support for the SPIR-V to DXIL library'
)
option(
  'glvnd-vendor-name',
  type : 'string',
  value : 'mesa',
  description : 'Vendor name string to use for glvnd libraries'
)
option(
   'glx-read-only-text',
   type : 'boolean',
   value : false,
   description : 'Disable writable .text section on x86 (decreases performance)'
)
option(
  'llvm',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Build with LLVM support.'
)
option(
  'shared-llvm',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Whether to link LLVM shared or statically.'
)
option(
  'draw-use-llvm',
  type : 'boolean',
  value : 'true',
  description : 'Whether to use LLVM for the Gallium draw module, if LLVM is included.'
)
option(
  'valgrind',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Build with valgrind support'
)
option(
  'libunwind',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Use libunwind for stack-traces'
)
option(
  'lmsensors',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Enable HUD lmsensors support.'
)
option(
  'build-tests',
  type : 'boolean',
  value : false,
  description : 'Build unit tests. Currently this will build *all* unit tests except the ACO tests, which may build more than expected.'
)
option(
  'build-aco-tests',
  type : 'boolean',
  value : false,
  description : 'Build ACO tests. These require RADV and glslang but not an AMD GPU.'
)
option(
  'install-intel-gpu-tests',
  type : 'boolean',
  value : false,
  description : 'Build and install Intel unit tests which require the GPU.  This option is for developers and the Intel CI system only.'
)
option(
  'selinux',
  type : 'boolean',
  value : false,
  description : 'Build an SELinux-aware Mesa'
)
option(
  'osmesa',
  type : 'boolean',
  value : false,
  description : 'Build OSmesa.'
)
option(
  'osmesa-bits',
  type : 'combo',
  value : '8',
  choices : ['8', '16', '32'],
  description : 'Number of channel bits for OSMesa.'
)
option(
  'swr-arches',
  type : 'array',
  value : ['avx', 'avx2'],
  choices : ['avx', 'avx2', 'knl', 'skx'],
  description : 'Architectures to build SWR support for.',
)
option(
  'shared-swr',
  type : 'boolean',
  value : true,
  description : 'Whether to link SWR shared or statically.',
)

option(
  'tools',
  type : 'array',
  value : [],
  choices : ['drm-shim', 'etnaviv', 'freedreno', 'glsl', 'intel', 'intel-ui', 'nir', 'nouveau', 'xvmc', 'lima', 'panfrost', 'all'],
  description : 'List of tools to build. (Note: `intel-ui` selects `intel`)',
)
option(
  'power8',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Enable power8 optimizations.',
)
option(
  'xlib-lease',
  type : 'combo',
  value : 'auto',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  description : 'Enable VK_EXT_acquire_xlib_display.'
)
option(
  'glx-direct',
  type : 'boolean',
  value : true,
  description : 'Enable direct rendering in GLX and EGL for DRI',
)
option(
  'prefer-iris',
  type : 'boolean',
  value : true,
  description : 'Prefer new Intel iris driver over older i965 driver'
)
option('egl-lib-suffix',
  type : 'string',
  value : '',
  description : 'Suffix to append to EGL library name.  Default: none.'
)
option(
  'gles-lib-suffix',
  type : 'string',
  value : '',
  description : 'Suffix to append to GLES library names.  Default: none.'
)
option(
  'platform-sdk-version',
  type : 'integer',
  min : 25,
  max : 28,
  value : 25,
  description : 'Android Platform SDK version. Default: Nougat version.'
)
option(
  'zstd',
  type : 'combo',
  choices : ['auto', 'true', 'false', 'enabled', 'disabled'],
  value : 'auto',
  description : 'Use ZSTD instead of ZLIB in some cases.'
)
option(
   'zlib',
   type : 'feature',
   value : 'enabled',
   description : 'Use ZLIB to build driver. Default: enabled'
)
option(
  'sse2',
  type : 'boolean',
  value : true,
  description : 'use msse2 flag for mingw x86. Default: true',
)