# Copyright © 2017 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.

inc_common = [inc_include, include_directories(
  '.', 'mapi', 'mesa', 'gallium/include', 'gallium/auxiliary')]
inc_mesa = include_directories('mesa')
inc_mapi = include_directories('mapi')
inc_src = include_directories('.')
inc_gallium = include_directories('gallium/include')
inc_gallium_aux = include_directories('gallium/auxiliary')
inc_amd_common = include_directories('amd/common')

libglsl_util = static_library(
  'glsl_util',
  files(
    'mesa/main/extensions_table.c', 'mesa/main/imports.c',
    'mesa/program/prog_parameter.c', 'mesa/program/symbol_table.c',
    'mesa/program/dummy_errors.c',
  ),
  include_directories : [inc_common],
  c_args : [c_vis_args],
  build_by_default : false,
)

sha1_h = custom_target(
  'git_sha1.h',
  output : 'git_sha1.h',
  command : [prog_python, git_sha1_gen_py, '--output', '@OUTPUT@'],
  build_always : true, # commit sha1 can change without having touched these files
)

subdir('gtest')
subdir('util')
subdir('mapi')
# TODO: opengl
subdir('compiler')
if with_tools.contains('drm-shim')
  subdir('drm-shim')
endif
subdir('imgui')
if with_platform_wayland
  subdir('egl/wayland/wayland-drm')
endif
if with_any_vk
  subdir('vulkan')
endif
if with_gallium_radeonsi or with_amd_vk
  subdir('amd')
endif
if with_gallium_vc4 or with_gallium_v3d
  subdir('broadcom')
endif
if with_gallium_etnaviv
  subdir('etnaviv')
endif
if with_gallium_freedreno or with_freedreno_vk
  subdir('freedreno')
endif
if with_gallium_panfrost or with_gallium_lima
  subdir('panfrost')
endif
if with_dri_i965 or with_intel_vk or with_gallium_iris
  subdir('intel')
endif
subdir('mesa')
subdir('loader')
if with_platform_haiku
  subdir('hgl')
endif
if with_glx == 'dri'
  subdir('glx')
endif
if with_gbm
  subdir('gbm')
else
  inc_gbm = []
endif
if with_egl
  subdir('egl')
endif
if with_gallium
  subdir('gallium')
  # This has to be here since it requires libgallium, and subdir cannot
  # contain ..
  if with_tests and with_shared_glapi
    subdir('mesa/state_tracker/tests')
  endif
endif

# This must be after at least mesa, glx, and gallium, since libgl will be
# defined in one of those subdirs depending on the glx provider.
if with_glx != 'disabled' and (not with_glvnd or not glvnd_has_headers_and_pc_files)
  # If using glvnd the pkg-config header should not point to GL_mesa, it should
  # point to GL. glvnd is only available on unix like platforms so adding -l
  # should be safe here
  # TODO: in the glvnd case glvnd itself should really be providing this.
  if not glvnd_has_headers_and_pc_files
    _gl = '-L${libdir} -lGL'
  else
    _gl = libgl
  endif

  pkg.generate(
    name : 'gl',
    description : 'Mesa OpenGL Library',
    version : meson.project_version(),
    libraries : _gl,
    libraries_private : gl_priv_libs,
    requires_private : gl_priv_reqs,
    variables : ['glx_tls=yes'],
  )
endif