X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=meson.build;h=39907709f71d608744391dafe9aac013e0f0273c;hb=b4bc59e37ec0969d70e87d233e4e82431ec2e092;hp=8c5ae52ba3769979e6d5092a4b7458084ee78876;hpb=597a063551fa413c611f5499a78ce59700fc0461;p=mesa.git

diff --git a/meson.build b/meson.build
index 8c5ae52ba37..39907709f71 100644
--- a/meson.build
+++ b/meson.build
@@ -124,7 +124,7 @@ 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 = with_shared_glapi and with_any_opengl
 
-system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux'].contains(host_machine.system())
+system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos'].contains(host_machine.system())
 
 dri_drivers = get_option('dri-drivers')
 if dri_drivers.contains('auto')
@@ -198,13 +198,10 @@ with_gallium_svga = gallium_drivers.contains('svga')
 with_gallium_virgl = gallium_drivers.contains('virgl')
 with_gallium_swr = gallium_drivers.contains('swr')
 with_gallium_lima = gallium_drivers.contains('lima')
+with_gallium_zink = gallium_drivers.contains('zink')
 
-if cc.get_id() == 'intel'
-  if meson.version().version_compare('< 0.49.0')
-    error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa')
-  elif with_gallium_swr and meson.version().version_compare('== 0.49.0')
-    warning('Meson as of 0.49.0 is sufficient for compiling mesa with ICC, but there are some caveats with SWR. 0.49.1 should resolve all of these')
-  endif
+if cc.get_id().startswith('intel') and meson.version().version_compare('< 0.49.1')
+  error('Meson does not have sufficient support of ICC before 0.49.1 to compile mesa')
 endif
 
 with_gallium = gallium_drivers.length() != 0 and gallium_drivers != ['']
@@ -390,7 +387,7 @@ if with_egl and not (with_platform_drm or with_platform_surfaceless or with_plat
 endif
 
 # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS.
-if not with_platform_android or get_option('platform-sdk-version') >= 29
+if host_machine.system() != 'windows' and (not with_platform_android or get_option('platform-sdk-version') >= 29)
   pre_args += '-DUSE_ELF_TLS'
 endif
 
@@ -495,6 +492,10 @@ if vdpau_drivers_path == ''
   vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
 endif
 
+if with_gallium_zink
+  dep_vulkan = dependency('vulkan')
+endif
+
 _xvmc = get_option('gallium-xvmc')
 if not system_has_kms_drm
   if _xvmc == 'true'
@@ -883,8 +884,10 @@ if cc.compiles('__uint128_t foo(void) { return 0; }',
 endif
 
 # TODO: this is very incomplete
-if ['linux', 'cygwin', 'gnu', 'gnu/kfreebsd'].contains(host_machine.system())
+if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd'].contains(host_machine.system())
   pre_args += '-D_GNU_SOURCE'
+elif host_machine.system() == 'sunos'
+  pre_args += '-D__EXTENSIONS__'
 elif host_machine.system() == 'windows'
   pre_args += [
     '-D_WINDOWS', '-D_WIN32_WINNT=0x0601', '-D_WINVER=0x0601',
@@ -937,28 +940,43 @@ if cc.get_id() == 'msvc'
     cpp_args += '-Wno-microsoft-enum-value'
   endif
 else
-  foreach a : ['-Werror=implicit-function-declaration',
-              '-Werror=missing-prototypes',
-              '-Werror=return-type',
-              '-Werror=incompatible-pointer-types',
-              '-Werror=format',
-              '-Wformat-security',
-              '-Wno-missing-field-initializers',
-              '-Wno-format-truncation',
-              '-fno-math-errno',
-              '-fno-trapping-math',
-              '-Qunused-arguments']
+  _trial = [
+    '-Werror=implicit-function-declaration',
+    '-Werror=missing-prototypes',
+    '-Werror=return-type',
+    '-Werror=empty-body',
+    '-Werror=incompatible-pointer-types',
+    '-Wno-missing-field-initializers',
+    '-Wno-format-truncation',
+    '-fno-math-errno',
+    '-fno-trapping-math',
+    '-Qunused-arguments',
+  ]
+  # MinGW chokes on format specifiers and I can't get it all working
+  if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows')
+    _trial += ['-Werror=format', '-Wformat-security']
+  endif
+  foreach a : _trial
     if cc.has_argument(a)
       c_args += a
     endif
   endforeach
 
-  # Check for generic C++ arguments
-  foreach a : ['-Werror=return-type',
-               '-Werror=format',
-               '-Wformat-security',
-               '-fno-math-errno', '-fno-trapping-math',
-               '-Qunused-arguments']
+  _trial = [
+    '-Werror=return-type',
+    '-Werror=empty-body',
+    '-Wno-non-virtual-dtor',
+    '-Wno-missing-field-initializers',
+    '-Wno-format-truncation',
+    '-fno-math-errno',
+    '-fno-trapping-math',
+    '-Qunused-arguments',
+  ]
+  # MinGW chokes on format specifiers and I can't get it all working
+  if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows')
+    _trial += ['-Werror=format', '-Wformat-security']
+  endif
+  foreach a : _trial
     if cpp.has_argument(a)
       cpp_args += a
     endif
@@ -974,20 +992,6 @@ else
     c_vis_args += '-fvisibility=hidden'
   endif
 
-  foreach a : ['-Werror=return-type',
-               '-Werror=format',
-               '-Wformat-security',
-               '-Wno-non-virtual-dtor',
-               '-Wno-missing-field-initializers',
-               '-Wno-format-truncation',
-               '-fno-math-errno',
-               '-fno-trapping-math',
-               '-Qunused-arguments']
-    if cpp.has_argument(a)
-      cpp_args += a
-    endif
-  endforeach
-
   # Check for C and C++ arguments for MSVC2013 compatibility. These are only
   # used in parts of the mesa code base that need to compile with old versions
   # of MSVC, mainly common code
@@ -1027,7 +1031,7 @@ if host_machine.system() == 'windows'
   endif
 endif
 
-if host_machine.cpu_family().startswith('x86')
+if host_machine.cpu_family().startswith('x86') and cc.get_id() != 'msvc'
   pre_args += '-DUSE_SSE41'
   with_sse41 = true
   sse41_args = ['-msse4.1']
@@ -1145,7 +1149,7 @@ foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h'
   endif
 endforeach
 
-foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create', 'random_r']
+foreach f : ['strtof', 'mkostemp', 'timespec_get', 'memfd_create', 'random_r', 'flock', 'strtok_r']
   if cc.has_function(f)
     pre_args += '-DHAVE_@0@'.format(f.to_upper())
   endif
@@ -1158,6 +1162,16 @@ elif with_tools.contains('intel')
   error('Intel tools require the program_invocation_name variable')
 endif
 
+# MinGW provides a __builtin_posix_memalign function, but not a posix_memalign.
+# This means that this check will succeed, but then compilation will later
+# fail. MSVC doesn't have this function at all, so only check for it on
+# non-windows platforms.
+if host_machine.system() != 'windows'
+  if cc.has_function('posix_memalign')
+    pre_args += '-DHAVE_POSIX_MEMALIGN'
+  endif
+endif
+
 # strtod locale support
 if cc.links('''
     #define _GNU_SOURCE
@@ -1228,7 +1242,7 @@ elif with_dri_i965 and with_shader_cache
 endif
 
 # Determine whether or not the rt library is needed for time functions
-if cc.has_function('clock_gettime')
+if host_machine.system() == 'windows' or cc.has_function('clock_gettime')
   dep_clock = null_dep
 else
   dep_clock = cc.find_library('rt')
@@ -1237,6 +1251,17 @@ endif
 # TODO: some of these may be conditional
 dep_zlib = dependency('zlib', version : '>= 1.2.3', fallback : ['zlib', 'zlib_dep'])
 pre_args += '-DHAVE_ZLIB'
+
+_zstd = get_option('zstd')
+if _zstd != 'false'
+  dep_zstd = dependency('libzstd', required : _zstd == 'true')
+  if dep_zstd.found()
+    pre_args += '-DHAVE_ZSTD'
+  endif
+else
+  dep_zstd = null_dep
+endif
+
 dep_thread = dependency('threads')
 if dep_thread.found() and host_machine.system() != 'windows'
   pre_args += '-DHAVE_PTHREAD'
@@ -1254,7 +1279,11 @@ if dep_thread.found() and host_machine.system() != 'windows'
     pre_args += '-DPTHREAD_SETAFFINITY_IN_NP_HEADER'
   endif
 endif
-dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'])
+if host_machine.system() != 'windows'
+  dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'])
+else
+  dep_expat = null_dep
+endif
 # this only exists on linux so either this is linux and it will be found, or
 # it's not linux and wont
 dep_m = cc.find_library('m', required : false)
@@ -1268,7 +1297,7 @@ dep_libdrm_radeon = null_dep
 dep_libdrm_nouveau = null_dep
 dep_libdrm_intel = null_dep
 
-_drm_amdgpu_ver = '2.4.99'
+_drm_amdgpu_ver = '2.4.100'
 _drm_radeon_ver = '2.4.71'
 _drm_nouveau_ver = '2.4.66'
 _drm_intel_ver = '2.4.75'
@@ -1353,8 +1382,16 @@ else
 endif
 
 _shared_llvm = get_option('shared-llvm')
-
 _llvm = get_option('llvm')
+
+# The cmake method will never find libllvm.so|dylib; this is fine for windows
+# because llvm doesn't support libllvm.dll
+_llvm_method = 'config-tool'
+if (meson.version().version_compare('>= 0.51.0') and
+    host_machine.system() == 'windows')
+  _llvm_method = 'cmake'
+endif
+
 dep_llvm = null_dep
 with_llvm = false
 if _llvm != 'false'
@@ -1368,7 +1405,8 @@ if _llvm != 'false'
       with_gallium_opencl or _llvm == 'true'
     ),
     static : not _shared_llvm,
-    method : 'config-tool',
+    method : _llvm_method,
+    fallback : ['llvm', 'dep_llvm'],
   )
   with_llvm = dep_llvm.found()
 endif
@@ -1379,7 +1417,19 @@ if with_llvm
   # LLVM can be built without rtti, turning off rtti changes the ABI of C++
   # programs, so we need to build all C++ code in mesa without rtti as well to
   # ensure that linking works.
-  if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
+  #
+  # In meson 0.51.0 we can use cmake to find LLVM in addittion to meson's
+  # builtin llvm-config based finder. A new generic variable getter method
+  # has also been added, so we'll use that if we can, to cover the cmake case.
+  if dep_llvm.type_name() == 'internal'
+    _rtti = subproject('llvm').get_variable('has_rtti', true)
+  elif meson.version().version_compare('>=0.51')
+    # The CMake finder will return 'ON', the llvm-config will return 'YES'
+    _rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti'))
+  else
+    _rtti = dep_llvm.get_configtool_variable('has-rtti') == 'YES'
+  endif
+  if not _rtti
     if with_gallium_nouveau
       error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
     elif with_gallium_opencl
@@ -1408,12 +1458,8 @@ else
 endif
 
 dep_glvnd = null_dep
-glvnd_has_headers_and_pc_files = false
 if with_glvnd
-  dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
-  # GLVND before 1.2 was missing its pkg-config and header files, forcing every
-  # vendor to provide them and the distro maintainers to resolve the conflict.
-  glvnd_has_headers_and_pc_files = dep_glvnd.version().version_compare('>= 1.2.0')
+  dep_glvnd = dependency('libglvnd', version : '>= 1.2.0')
   pre_args += '-DUSE_LIBGLVND=1'
 endif
 
@@ -1428,8 +1474,31 @@ endif
 
 # 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)
+if host_machine.system() == 'windows'
+  # Prefer the winflexbison versions, they're much easier to install and have
+  # better windows support.
+
+  prog_flex = find_program('win_flex', required : false)
+  if prog_flex.found()
+    # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty,
+    # _fileno functions)
+    prog_flex = [prog_flex, '--wincompat']
+  else
+    prog_flex = [find_program('lex', 'flex', required : with_any_opengl)]
+  endif
+  # Force flex to use const keyword in prototypes, as relies on __cplusplus or
+  # __STDC__ macro to determine whether it's safe to use const keyword, but
+  # MSVC never defines __STDC__ unless we disable all MSVC extensions.
+  prog_flex += '-DYY_USE_CONST='
+
+  prog_bison = find_program('win_bison', required : false)
+  if not prog_bison.found()
+    prog_bison = find_program('yacc', 'bison', required : with_any_opengl)
+  endif
+else
+  prog_bison = find_program('bison', required : with_any_opengl)
+  prog_flex = find_program('flex', required : with_any_opengl)
+endif
 
 dep_selinux = null_dep
 if get_option('selinux')
@@ -1622,7 +1691,15 @@ endif
 
 pkg = import('pkgconfig')
 
-prog_nm = find_program('nm', required : false)
+if host_machine.system() == 'windows'
+  prog_dumpbin = find_program('dumpbin', required : false)
+  with_symbols_check = prog_dumpbin.found() and with_tests
+  symbols_check_args = ['--dumpbin', prog_dumpbin.path()]
+else
+  prog_nm = find_program('nm')
+  with_symbols_check = with_tests
+  symbols_check_args = ['--nm', prog_nm.path()]
+endif
 
 # This quirk needs to be applied to sources with functions defined in assembly
 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391