# SOFTWARE.
project('mesa', ['c', 'cpp'], version : '17.3.0-devel', license : 'MIT',
- default_options : ['c_std=c99'])
+ default_options : ['c_std=c99', 'cpp_std=c++11'])
-with_dri3 = true # XXX: need a switch for this
-with_vulkan_icd_dir = get_option('vulkan_icd_dir')
+# Arguments for the preprocessor, put these in a separate array from the C and
+# C++ (cpp in meson terminology) arguments since they need to be added to the
+# default arguments for both C and C++.
+pre_args = [
+ '-D__STDC_CONSTANT_MACROS',
+ '-D__STDC_FORMAT_MACROS',
+ '-D__STDC_LIMIT_MACROS',
+ '-DVERSION="@0@"'.format(meson.project_version()),
+ '-DPACKAGE_VERSION=VERSION',
+ '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
+]
+
+with_vulkan_icd_dir = get_option('vulkan-icd-dir')
with_tests = get_option('build-tests')
with_valgrind = get_option('valgrind')
+with_asm = get_option('asm')
+if get_option('texture-float')
+ pre_args += '-DTEXTURE_FLOAT_ENABLED'
+ message('WARNING: Floating-point texture enabled. Please consult docs/patents.txt and your lawyer before building mesa.')
+endif
+
+# XXX: yeah, do these
+with_appledri = false
+with_windowsdri = false
+
+dri_drivers_path = get_option('dri-drivers-path')
+if dri_drivers_path == ''
+ dri_drivers_path = join_paths(get_option('libdir'), 'dri')
+endif
+
+with_gles1 = get_option('gles1')
+with_gles2 = get_option('gles2')
+with_opengl = get_option('opengl')
+with_any_opengl = with_opengl or with_gles1 or with_gles2
+# Only build shared_glapi if at least one OpenGL API is enabled
+with_shared_glapi = get_option('shared-glapi') and with_any_opengl
+
+# TODO: these will need options, but at the moment they just control header
+# installs
+with_osmesa = false
+
+# shared-glapi is required if at least two OpenGL APIs are being built
+if not with_shared_glapi
+ if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
+ or (with_gles2 and with_opengl))
+ error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
+ endif
+endif
+
+# We require OpenGL for OpenGL ES
+if (with_gles1 or with_gles2) and not with_opengl
+ error('building OpenGL ES without OpenGL is not supported.')
+endif
+
+with_dri = false
+with_dri_i915 = false
+with_dri_i965 = false
+with_dri_swrast = false
+_drivers = get_option('dri-drivers')
+if _drivers != ''
+ _split = _drivers.split(',')
+ with_dri_i915 = _split.contains('i915')
+ with_dri_i965 = _split.contains('i965')
+ with_dri_swrast = _split.contains('swrast')
+ with_dri = true
+endif
+
+dep_libdrm_intel = []
+if with_dri_i915
+ dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
+endif
+
+if not with_dri
+ with_gles1 = false
+ with_gles2 = false
+ with_opengl = false
+ with_any_opengl = false
+ with_shared_glapi = false
+endif
+
+# TODO: other OSes
+with_dri_platform = 'drm'
+
+with_gallium = false
+# TODO: gallium drivers
+
+# TODO: conditionalize libdrm requirement
+dep_libdrm = dependency('libdrm', version : '>= 2.4.75')
+pre_args += '-DHAVE_LIBDRM'
+
+with_dri2 = with_dri_platform == 'drm' and dep_libdrm.found()
+with_dri3 = get_option('dri3')
+if with_dri3 == 'auto'
+ if host_machine.system() == 'linux' and with_dri2
+ with_dri3 = true
+ else
+ with_dri3 = false
+ endif
+elif with_dri3 == 'yes'
+ if not with_dri2
+ error('dri3 support requires libdrm')
+ endif
+ with_dri3 = true
+else
+ with_dri3 = false
+endif
# TODO: there are more platforms required for non-vulkan drivers
with_platform_wayland = false
with_platform_wayland = _split.contains('wayland')
endif
+with_gbm = get_option('gbm')
+if with_gbm == 'auto' and with_dri # TODO: or gallium
+ with_gbm = host_machine.system() == 'linux'
+elif with_gbm == 'yes'
+ if not ['linux', 'bsd'].contains(host_machine.system())
+ error('GBM only supports unix-like platforms')
+ endif
+ with_gbm = true
+else
+ with_gbm = false
+endif
+
+with_glx = get_option('glx')
+if with_glx != 'disabled'
+ pre_args += '-DGLX_USE_TLS'
+ if not (with_platform_x11 and with_any_opengl) and with_glx != 'auto'
+ error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
+ elif with_glx == 'gallium-xlib'
+ if not with_gallium
+ error('Gallium-xlib based GLX requires at least one gallium driver')
+ elif with_dri
+ error('gallium-xlib conflicts with any dri driver')
+ endif
+ elif with_glx == 'dri' and not with_dri
+ error('dri based GLX requires at least one DRI driver')
+ elif with_glx == 'auto'
+ if with_dri
+ with_glx = 'dri'
+ elif with_gallium
+ with_glx = 'gallium-xlib'
+ elif with_platform_x11 and with_any_opengl
+ with_glx = 'xlib'
+ else
+ with_glx = 'disabled'
+ endif
+ endif
+endif
+
+with_glvnd = get_option('glvnd')
+if with_glvnd and with_glx != 'dri'
+ message('glvnd requires dri based glx')
+endif
+
+# TODO: toggle for this
+with_glx_direct = true
+
if with_vulkan_icd_dir == ''
with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
endif
with_intel_vk = false
with_amd_vk = false
+with_any_vk = false
_vulkan_drivers = get_option('vulkan-drivers')
if _vulkan_drivers != ''
_split = _vulkan_drivers.split(',')
with_intel_vk = _split.contains('intel')
with_amd_vk = _split.contains('amd')
+ with_any_vk = with_amd_vk or with_intel_vk
if not (with_platform_x11 or with_platform_wayland)
error('Vulkan requires at least one platform (x11, wayland)')
endif
+ if with_platform_x11 and not with_dri3
+ error('Vulkan drivers require dri3 for X11 support')
+ endif
+endif
+
+if with_dri # TODO: or gallium
+ if with_glx == 'disabled' # TODO: or egl
+ error('building dri or gallium drivers require at least one window system')
+ endif
endif
prog_python2 = find_program('python2')
error('When using GCC, version 4.4.6 or later is required.')
endif
-# Arguments for the preprocessor, put these in a separate array from the C and
-# C++ (cpp in meson terminology) arguments since they need to be added to the
-# default arguments for both C and C++.
-pre_args = ['-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS',
- '-D__STDC_LIMIT_MACROS',
- '-DVERSION="@0@"'.format(meson.project_version())]
-
# Define DEBUG for debug and debugoptimized builds
if get_option('buildtype').startswith('debug')
pre_args += '-DDEBUG'
# TODO: cross-compiling. I don't think this is relavent to meson
-# TODO: assembly support. mesa and vc4
+# FIXME: enable asm when cross compiler
+# This is doable (autotools does it), but it's not of immediate concern
+if meson.is_cross_build()
+ message('Cross compiling, disabling asm')
+ with_asm = false
+endif
+
+with_asm_arch = ''
+if with_asm
+ # TODO: SPARC and PPC
+ if host_machine.cpu_family() == 'x86'
+ if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
+ with_asm_arch = 'x86'
+ pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
+ '-DUSE_SSE_ASM']
+ endif
+ elif host_machine.cpu_family() == 'x86_64'
+ if host_machine.system() == 'linux'
+ with_asm_arch = 'x86_64'
+ pre_args += ['-DUSE_X86_64_ASM']
+ endif
+ elif host_machine.cpu_family() == 'arm'
+ if host_machine.system() == 'linux'
+ with_asm_arch = 'arm'
+ pre_args += ['-DUSE_ARM_ASM']
+ endif
+ elif host_machine.cpu_family() == 'aarch64'
+ if host_machine.system() == 'linux'
+ with_asm_arch = 'aarch64'
+ pre_args += ['-DUSE_AARCH64_ASM']
+ endif
+ endif
+endif
# Check for standard headers and functions
if cc.has_header_symbol('sys/sysmacros.h', 'major')
else
dep_dl = cc.find_library('dl')
endif
-pre_args += '-DHAVE_DLOPEN'
-
-if not cc.has_function('dladdr', dependencies : dep_dl)
- error('dl library doesn\'t have dladdr')
+if cc.has_function('dladdr', dependencies : dep_dl)
+ # This is really only required for megadrivers
+ pre_args += '-DHAVE_DLADDR'
endif
if cc.has_function('dl_iterate_phdr')
dep_zlib = dependency('zlib', version : '>= 1.2.3')
dep_thread = dependency('threads')
pre_args += '-DHAVE_PTHREAD'
-dep_elf = dependency('libelf')
+dep_elf = dependency('libelf', required : false)
+if not dep_elf.found()
+ dep_elf = cc.find_library('elf', required : with_amd_vk) # TODO: clover, r600, radeonsi
+endif
dep_expat = dependency('expat')
# this only exists on linux so either this is linux and it will be found, or
# its not linux and and wont
dep_m = cc.find_library('m', required : false)
-# TODO: conditionalize libdrm requirement
-dep_libdrm = dependency('libdrm', version : '>= 2.4.75')
-pre_args += '-DHAVE_LIBDRM'
dep_libdrm_amdgpu = []
if with_amd_vk
dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.82')
]
endif
+dep_glvnd = []
+if with_glvnd
+ dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
+ pre_args += '-DUSE_LIBGLVND=1'
+endif
+
# TODO: make this conditional
dep_valgrind = dependency('valgrind', required : false)
if dep_valgrind.found() and with_valgrind
# pthread stubs. Lets not and say we didn't
+prog_bison = find_program('bison', required : with_any_opengl)
+prog_flex = find_program('flex', required : with_any_opengl)
+
# TODO: selinux
+dep_selinux = []
# TODO: llvm-prefix and llvm-shared-libs
# TODO: gallium drivers
-# TODO: libglvnd
-
# TODO: symbol mangling
-# TODO: dri handling
-
-# TODO: shared-glapi
-
-# TODO: libgl requirements
-
-# TODO: GLX configuration
-
# TODO: egl configuration
if with_platform_wayland
dep_xcb_dri2 = []
dep_xcb_dri3 = []
+dep_dri2proto = []
+dep_glproto = []
+dep_x11 = []
+dep_xf86vm = []
if with_platform_x11
- dep_xcb_dri2 = [
- dependency('x11-xcb'),
- dependency('xcb'),
- dependency('xcb-dri2', version : '>= 1.8'),
- dependency('xcb-xfixes'),
- ]
- if with_dri3
- dep_xcb_dri3 = [
- dep_xcb_dri2,
- dependency('xcb-dri3'),
- dependency('xcb-present'),
- dependency('xcb-sync'),
- dependency('xshmfence', version : '>= 1.1'),
- ]
+ if with_glx == 'xlib'
+ # TODO
+ error('TODO')
+ elif with_glx == 'gallium-xlib'
+ # TODO
+ error('TODO')
else
- # TODO: dri3 is required for vulkan
+ pre_args += '-DGLX_INDIRECT_RENDERING'
+ if with_glx_direct
+ pre_args += '-DGLX_DIRECT_RENDERING'
+ endif
+ if with_dri_platform == 'drm'
+ pre_args += '-DGLX_USE_DRM'
+ dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
+ dep_x11 = [
+ dependency('x11'),
+ dependency('xext'),
+ dependency('xdamage', version : '>= 1.1'),
+ dependency('xfixes'),
+ dependency('x11-xcb'),
+ dependency('xcb'),
+ dependency('xcb-glx', version : '>= 1.8.1'),
+ ]
+
+ dep_xf86vm = dependency('xxf86vm', required : false)
+ endif
+ # TODO: XF86VIDMODE
+ endif
+ if with_glx != 'disabled'
+ dep_glproto = dependency('glproto', version : '>= 1.4.14')
+ endif
+ if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
+ dep_xcb_dri2 = [
+ dependency('x11-xcb'),
+ dependency('xcb'),
+ dependency('xcb-dri2', version : '>= 1.8'),
+ dependency('xcb-xfixes'),
+ ]
+ pre_args += '-DHAVE_X11_PLATFORM'
+ if with_dri3
+ pre_args += '-DHAVE_DRI3'
+ dep_xcb_dri3 = [
+ dep_xcb_dri2,
+ dependency('xcb-dri3'),
+ dependency('xcb-present'),
+ dependency('xcb-sync'),
+ dependency('xshmfence', version : '>= 1.1'),
+ ]
+ endif
endif
endif
# TODO: platforms for !vulkan
-# TODO: dri paths
-
-# TODO: dri drivers
-
# TODO: osmesa
# TODO: egl
inc_include = include_directories('include')
+pkg = import('pkgconfig')
+
subdir('include')
subdir('src')
projects / mesa.git / blobdiff