José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 1 | """gallium |
| 2 | |
| 3 | Frontend-tool for Gallium3D architecture. |
| 4 | |
| 5 | """ |
| 6 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 7 | # |
José Fonseca | 8771285 | 2014-01-17 16:27:50 +0000 | [diff] [blame] | 8 | # Copyright 2008 VMware, Inc. |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 9 | # All Rights Reserved. |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 10 | # |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 11 | # Permission is hereby granted, free of charge, to any person obtaining a |
| 12 | # copy of this software and associated documentation files (the |
| 13 | # "Software"), to deal in the Software without restriction, including |
| 14 | # without limitation the rights to use, copy, modify, merge, publish, |
| 15 | # distribute, sub license, and/or sell copies of the Software, and to |
| 16 | # permit persons to whom the Software is furnished to do so, subject to |
| 17 | # the following conditions: |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 18 | # |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 19 | # The above copyright notice and this permission notice (including the |
| 20 | # next paragraph) shall be included in all copies or substantial portions |
| 21 | # of the Software. |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 22 | # |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 23 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 24 | # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
José Fonseca | 8771285 | 2014-01-17 16:27:50 +0000 | [diff] [blame] | 26 | # IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 27 | # ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 28 | # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 29 | # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 30 | # |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 31 | |
| 32 | |
Vinson Lee | 7d29afb | 2010-01-26 22:56:58 -0800 | [diff] [blame] | 33 | import distutils.version |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 34 | import os |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 35 | import os.path |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 36 | import re |
Alan Hourihane | 1ecf505 | 2010-01-27 12:46:46 +0000 | [diff] [blame] | 37 | import subprocess |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 38 | import platform as host_platform |
José Fonseca | 97fa9cd | 2014-04-16 17:26:05 +0100 | [diff] [blame] | 39 | import sys |
| 40 | import tempfile |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 41 | |
| 42 | import SCons.Action |
| 43 | import SCons.Builder |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 44 | import SCons.Scanner |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 45 | |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 46 | |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 47 | def symlink(target, source, env): |
| 48 | target = str(target[0]) |
| 49 | source = str(source[0]) |
| 50 | if os.path.islink(target) or os.path.exists(target): |
| 51 | os.remove(target) |
| 52 | os.symlink(os.path.basename(source), target) |
| 53 | |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 54 | def install(env, source, subdir): |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 55 | target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'], subdir) |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 56 | return env.Install(target_dir, source) |
José Fonseca | b5a408b | 2009-12-23 15:21:56 +0000 | [diff] [blame] | 57 | |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 58 | def install_program(env, source): |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 59 | return install(env, source, 'bin') |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 60 | |
| 61 | def install_shared_library(env, sources, version = ()): |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 62 | targets = [] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 63 | install_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir']) |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 64 | version = tuple(map(str, version)) |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 65 | if env['SHLIBSUFFIX'] == '.dll': |
| 66 | dlls = env.FindIxes(sources, 'SHLIBPREFIX', 'SHLIBSUFFIX') |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 67 | targets += install(env, dlls, 'bin') |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 68 | libs = env.FindIxes(sources, 'LIBPREFIX', 'LIBSUFFIX') |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 69 | targets += install(env, libs, 'lib') |
José Fonseca | b2e4064 | 2010-01-01 21:54:51 +0000 | [diff] [blame] | 70 | else: |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 71 | for source in sources: |
| 72 | target_dir = os.path.join(install_dir, 'lib') |
| 73 | target_name = '.'.join((str(source),) + version) |
| 74 | last = env.InstallAs(os.path.join(target_dir, target_name), source) |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 75 | targets += last |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 76 | while len(version): |
| 77 | version = version[:-1] |
| 78 | target_name = '.'.join((str(source),) + version) |
José Fonseca | 37058c3 | 2011-05-04 14:10:24 +0100 | [diff] [blame] | 79 | action = SCons.Action.Action(symlink, " Symlinking $TARGET ...") |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 80 | last = env.Command(os.path.join(target_dir, target_name), last, action) |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 81 | targets += last |
| 82 | return targets |
| 83 | |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 84 | |
| 85 | def createInstallMethods(env): |
José Fonseca | b5a408b | 2009-12-23 15:21:56 +0000 | [diff] [blame] | 86 | env.AddMethod(install_program, 'InstallProgram') |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 87 | env.AddMethod(install_shared_library, 'InstallSharedLibrary') |
| 88 | |
| 89 | |
Jose Fonseca | 00faf9f | 2015-03-04 14:23:52 +0000 | [diff] [blame] | 90 | def msvc2013_compat(env): |
| 91 | if env['gcc']: |
| 92 | env.Append(CCFLAGS = [ |
| 93 | '-Werror=vla', |
| 94 | '-Werror=pointer-arith', |
| 95 | ]) |
| 96 | |
| 97 | def msvc2008_compat(env): |
| 98 | msvc2013_compat(env) |
| 99 | if env['gcc']: |
| 100 | env.Append(CFLAGS = [ |
| 101 | '-Werror=declaration-after-statement', |
| 102 | ]) |
| 103 | |
| 104 | def createMSVCCompatMethods(env): |
| 105 | env.AddMethod(msvc2013_compat, 'MSVC2013Compat') |
| 106 | env.AddMethod(msvc2008_compat, 'MSVC2008Compat') |
| 107 | |
| 108 | |
José Fonseca | 1e8177e | 2009-02-10 18:11:56 +0000 | [diff] [blame] | 109 | def num_jobs(): |
| 110 | try: |
| 111 | return int(os.environ['NUMBER_OF_PROCESSORS']) |
| 112 | except (ValueError, KeyError): |
| 113 | pass |
| 114 | |
| 115 | try: |
| 116 | return os.sysconf('SC_NPROCESSORS_ONLN') |
| 117 | except (ValueError, OSError, AttributeError): |
| 118 | pass |
| 119 | |
| 120 | try: |
| 121 | return int(os.popen2("sysctl -n hw.ncpu")[1].read()) |
| 122 | except ValueError: |
| 123 | pass |
| 124 | |
| 125 | return 1 |
| 126 | |
| 127 | |
José Fonseca | 97fa9cd | 2014-04-16 17:26:05 +0100 | [diff] [blame] | 128 | def check_cc(env, cc, expr, cpp_opt = '-E'): |
| 129 | # Invoke C-preprocessor to determine whether the specified expression is |
| 130 | # true or not. |
| 131 | |
| 132 | sys.stdout.write('Checking for %s ... ' % cc) |
| 133 | |
| 134 | source = tempfile.NamedTemporaryFile(suffix='.c', delete=False) |
| 135 | source.write('#if !(%s)\n#error\n#endif\n' % expr) |
| 136 | source.close() |
| 137 | |
| 138 | pipe = SCons.Action._subproc(env, [env['CC'], cpp_opt, source.name], |
| 139 | stdin = 'devnull', |
| 140 | stderr = 'devnull', |
| 141 | stdout = 'devnull') |
| 142 | result = pipe.wait() == 0 |
| 143 | |
| 144 | os.unlink(source.name) |
| 145 | |
| 146 | sys.stdout.write(' %s\n' % ['no', 'yes'][int(bool(result))]) |
| 147 | return result |
| 148 | |
| 149 | |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 150 | def check_prog(env, prog): |
| 151 | """Check whether this program exists.""" |
| 152 | |
| 153 | sys.stdout.write('Checking for %s ... ' % prog) |
| 154 | |
| 155 | result = env.Detect(prog) |
| 156 | |
| 157 | sys.stdout.write(' %s\n' % ['no', 'yes'][int(bool(result))]) |
| 158 | return result |
| 159 | |
| 160 | |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 161 | def generate(env): |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 162 | """Common environment generation code""" |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 163 | |
José Fonseca | 051f8bb | 2011-02-11 16:29:01 +0000 | [diff] [blame] | 164 | # Tell tools which machine to compile for |
| 165 | env['TARGET_ARCH'] = env['machine'] |
| 166 | env['MSVS_ARCH'] = env['machine'] |
| 167 | |
José Fonseca | 6cf59e1 | 2008-11-18 19:13:32 +0900 | [diff] [blame] | 168 | # Toolchain |
| 169 | platform = env['platform'] |
José Fonseca | 6cf59e1 | 2008-11-18 19:13:32 +0900 | [diff] [blame] | 170 | env.Tool(env['toolchain']) |
| 171 | |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 172 | # Allow override compiler and specify additional flags from environment |
| 173 | if os.environ.has_key('CC'): |
| 174 | env['CC'] = os.environ['CC'] |
| 175 | # Update CCVERSION to match |
José Fonseca | e3c58cd | 2014-04-16 13:13:48 +0100 | [diff] [blame] | 176 | pipe = SCons.Action._subproc(env, [env['CC'], '--version'], |
| 177 | stdin = 'devnull', |
| 178 | stderr = 'devnull', |
| 179 | stdout = subprocess.PIPE) |
| 180 | if pipe.wait() == 0: |
| 181 | line = pipe.stdout.readline() |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 182 | match = re.search(r'[0-9]+(\.[0-9]+)+', line) |
| 183 | if match: |
| 184 | env['CCVERSION'] = match.group(0) |
| 185 | if os.environ.has_key('CFLAGS'): |
| 186 | env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS']) |
| 187 | if os.environ.has_key('CXX'): |
| 188 | env['CXX'] = os.environ['CXX'] |
| 189 | if os.environ.has_key('CXXFLAGS'): |
| 190 | env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS']) |
| 191 | if os.environ.has_key('LDFLAGS'): |
| 192 | env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS']) |
Alan Hourihane | 1ecf505 | 2010-01-27 12:46:46 +0000 | [diff] [blame] | 193 | |
José Fonseca | 97fa9cd | 2014-04-16 17:26:05 +0100 | [diff] [blame] | 194 | # Detect gcc/clang not by executable name, but through pre-defined macros |
| 195 | # as autoconf does, to avoid drawing wrong conclusions when using tools |
| 196 | # that overrice CC/CXX like scan-build. |
| 197 | env['gcc'] = 0 |
| 198 | env['clang'] = 0 |
| 199 | env['msvc'] = 0 |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 200 | if host_platform.system() == 'Windows': |
José Fonseca | 97fa9cd | 2014-04-16 17:26:05 +0100 | [diff] [blame] | 201 | env['msvc'] = check_cc(env, 'MSVC', 'defined(_MSC_VER)', '/E') |
| 202 | if not env['msvc']: |
| 203 | env['gcc'] = check_cc(env, 'GCC', 'defined(__GNUC__) && !defined(__clang__)') |
| 204 | env['clang'] = check_cc(env, 'Clang', '__clang__') |
Vinson Lee | ee99647 | 2012-06-16 10:55:20 -0700 | [diff] [blame] | 205 | env['suncc'] = env['platform'] == 'sunos' and os.path.basename(env['CC']) == 'cc' |
Vinson Lee | 8734584 | 2012-07-31 22:55:39 -0700 | [diff] [blame] | 206 | env['icc'] = 'icc' == os.path.basename(env['CC']) |
José Fonseca | 26e27ba | 2009-03-25 19:24:16 +0000 | [diff] [blame] | 207 | |
José Fonseca | 051f8bb | 2011-02-11 16:29:01 +0000 | [diff] [blame] | 208 | if env['msvc'] and env['toolchain'] == 'default' and env['machine'] == 'x86_64': |
| 209 | # MSVC x64 support is broken in earlier versions of scons |
| 210 | env.EnsurePythonVersion(2, 0) |
| 211 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 212 | # shortcuts |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 213 | machine = env['machine'] |
| 214 | platform = env['platform'] |
| 215 | x86 = env['machine'] == 'x86' |
Michel Dänzer | 6b69e3c | 2008-10-23 10:28:48 +0200 | [diff] [blame] | 216 | ppc = env['machine'] == 'ppc' |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 217 | gcc_compat = env['gcc'] or env['clang'] |
José Fonseca | 26e27ba | 2009-03-25 19:24:16 +0000 | [diff] [blame] | 218 | msvc = env['msvc'] |
Vinson Lee | ee99647 | 2012-06-16 10:55:20 -0700 | [diff] [blame] | 219 | suncc = env['suncc'] |
Vinson Lee | 8734584 | 2012-07-31 22:55:39 -0700 | [diff] [blame] | 220 | icc = env['icc'] |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 221 | |
José Fonseca | ae76027 | 2011-02-11 16:44:13 +0000 | [diff] [blame] | 222 | # Determine whether we are cross compiling; in particular, whether we need |
| 223 | # to compile code generators with a different compiler as the target code. |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 224 | hosthost_platform = host_platform.system().lower() |
| 225 | if hosthost_platform.startswith('cygwin'): |
| 226 | hosthost_platform = 'cygwin' |
| 227 | host_machine = os.environ.get('PROCESSOR_ARCHITEW6432', os.environ.get('PROCESSOR_ARCHITECTURE', host_platform.machine())) |
José Fonseca | ae76027 | 2011-02-11 16:44:13 +0000 | [diff] [blame] | 228 | host_machine = { |
| 229 | 'x86': 'x86', |
| 230 | 'i386': 'x86', |
| 231 | 'i486': 'x86', |
| 232 | 'i586': 'x86', |
| 233 | 'i686': 'x86', |
| 234 | 'ppc' : 'ppc', |
José Fonseca | 33d8ff9 | 2011-02-15 17:31:31 +0000 | [diff] [blame] | 235 | 'AMD64': 'x86_64', |
José Fonseca | ae76027 | 2011-02-11 16:44:13 +0000 | [diff] [blame] | 236 | 'x86_64': 'x86_64', |
| 237 | }.get(host_machine, 'generic') |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 238 | env['crosscompile'] = platform != hosthost_platform |
José Fonseca | ae76027 | 2011-02-11 16:44:13 +0000 | [diff] [blame] | 239 | if machine == 'x86_64' and host_machine != 'x86_64': |
| 240 | env['crosscompile'] = True |
José Fonseca | 982609f | 2011-02-11 17:38:54 +0000 | [diff] [blame] | 241 | env['hostonly'] = False |
José Fonseca | ae76027 | 2011-02-11 16:44:13 +0000 | [diff] [blame] | 242 | |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 243 | # Backwards compatability with the debug= profile= options |
| 244 | if env['build'] == 'debug': |
| 245 | if not env['debug']: |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 246 | print 'scons: warning: debug option is deprecated and will be removed eventually; use instead' |
| 247 | print |
| 248 | print ' scons build=release' |
| 249 | print |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 250 | env['build'] = 'release' |
| 251 | if env['profile']: |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 252 | print 'scons: warning: profile option is deprecated and will be removed eventually; use instead' |
| 253 | print |
| 254 | print ' scons build=profile' |
| 255 | print |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 256 | env['build'] = 'profile' |
| 257 | if False: |
| 258 | # Enforce SConscripts to use the new build variable |
| 259 | env.popitem('debug') |
| 260 | env.popitem('profile') |
| 261 | else: |
| 262 | # Backwards portability with older sconscripts |
| 263 | if env['build'] in ('debug', 'checked'): |
| 264 | env['debug'] = True |
| 265 | env['profile'] = False |
| 266 | if env['build'] == 'profile': |
| 267 | env['debug'] = False |
| 268 | env['profile'] = True |
| 269 | if env['build'] == 'release': |
| 270 | env['debug'] = False |
| 271 | env['profile'] = False |
| 272 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 273 | # Put build output in a separate dir, which depends on the current |
| 274 | # configuration. See also http://www.scons.org/wiki/AdvancedBuildExample |
| 275 | build_topdir = 'build' |
| 276 | build_subdir = env['platform'] |
José Fonseca | 4175010 | 2011-06-17 14:48:28 +0100 | [diff] [blame] | 277 | if env['embedded']: |
| 278 | build_subdir = 'embedded-' + build_subdir |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 279 | if env['machine'] != 'generic': |
| 280 | build_subdir += '-' + env['machine'] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 281 | if env['build'] != 'release': |
| 282 | build_subdir += '-' + env['build'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 283 | build_dir = os.path.join(build_topdir, build_subdir) |
| 284 | # Place the .sconsign file in the build dir too, to avoid issues with |
| 285 | # different scons versions building the same source file |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 286 | env['build_dir'] = build_dir |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 287 | env.SConsignFile(os.path.join(build_dir, '.sconsign')) |
José Fonseca | fe889a8 | 2010-02-14 15:34:39 +0000 | [diff] [blame] | 288 | if 'SCONS_CACHE_DIR' in os.environ: |
| 289 | print 'scons: Using build cache in %s.' % (os.environ['SCONS_CACHE_DIR'],) |
| 290 | env.CacheDir(os.environ['SCONS_CACHE_DIR']) |
José Fonseca | 8b75526 | 2009-12-25 17:39:47 +0000 | [diff] [blame] | 291 | env['CONFIGUREDIR'] = os.path.join(build_dir, 'conf') |
| 292 | env['CONFIGURELOG'] = os.path.join(os.path.abspath(build_dir), 'config.log') |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 293 | |
José Fonseca | 1e8177e | 2009-02-10 18:11:56 +0000 | [diff] [blame] | 294 | # Parallel build |
| 295 | if env.GetOption('num_jobs') <= 1: |
| 296 | env.SetOption('num_jobs', num_jobs()) |
| 297 | |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 298 | env.Decider('MD5-timestamp') |
| 299 | env.SetOption('max_drift', 60) |
| 300 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 301 | # C preprocessor options |
| 302 | cppdefines = [] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 303 | if env['build'] in ('debug', 'checked'): |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 304 | cppdefines += ['DEBUG'] |
| 305 | else: |
| 306 | cppdefines += ['NDEBUG'] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 307 | if env['build'] == 'profile': |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 308 | cppdefines += ['PROFILE'] |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 309 | if env['platform'] in ('posix', 'linux', 'freebsd', 'darwin'): |
| 310 | cppdefines += [ |
| 311 | '_POSIX_SOURCE', |
| 312 | ('_POSIX_C_SOURCE', '199309L'), |
| 313 | '_SVID_SOURCE', |
| 314 | '_BSD_SOURCE', |
| 315 | '_GNU_SOURCE', |
Vinson Lee | b77576e | 2015-03-01 00:41:48 -0800 | [diff] [blame] | 316 | '_DEFAULT_SOURCE', |
Matt Turner | 814345f | 2012-09-18 22:09:26 -0700 | [diff] [blame] | 317 | 'HAVE_PTHREAD', |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 318 | 'HAVE_POSIX_MEMALIGN', |
| 319 | ] |
José Fonseca | 2699fce | 2011-06-17 20:12:18 +0100 | [diff] [blame] | 320 | if env['platform'] == 'darwin': |
| 321 | cppdefines += [ |
| 322 | '_DARWIN_C_SOURCE', |
| 323 | 'GLX_USE_APPLEGL', |
| 324 | 'GLX_DIRECT_RENDERING', |
| 325 | ] |
| 326 | else: |
| 327 | cppdefines += [ |
| 328 | 'GLX_DIRECT_RENDERING', |
| 329 | 'GLX_INDIRECT_RENDERING', |
| 330 | ] |
| 331 | if env['platform'] in ('linux', 'freebsd'): |
| 332 | cppdefines += ['HAVE_ALIAS'] |
| 333 | else: |
| 334 | cppdefines += ['GLX_ALIAS_UNSUPPORTED'] |
Chia-I Wu | b039dbf | 2014-08-20 14:40:23 +0800 | [diff] [blame] | 335 | |
| 336 | if env['platform'] in ('linux', 'darwin'): |
| 337 | cppdefines += ['HAVE_XLOCALE_H'] |
| 338 | |
Alexander von Gluck IV | 7683fce | 2014-03-19 00:58:01 +0000 | [diff] [blame] | 339 | if env['platform'] == 'haiku': |
| 340 | cppdefines += [ |
| 341 | 'HAVE_PTHREAD', |
| 342 | 'HAVE_POSIX_MEMALIGN' |
| 343 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 344 | if platform == 'windows': |
| 345 | cppdefines += [ |
| 346 | 'WIN32', |
| 347 | '_WINDOWS', |
José Fonseca | 42be010 | 2009-01-22 14:26:30 +0000 | [diff] [blame] | 348 | #'_UNICODE', |
| 349 | #'UNICODE', |
José Fonseca | 57617c8 | 2010-02-12 13:22:59 +0000 | [diff] [blame] | 350 | # http://msdn.microsoft.com/en-us/library/aa383745.aspx |
| 351 | ('_WIN32_WINNT', '0x0601'), |
| 352 | ('WINVER', '0x0601'), |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 353 | ] |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 354 | if gcc_compat: |
José Fonseca | 0646246 | 2011-09-06 13:13:32 +0100 | [diff] [blame] | 355 | cppdefines += [('__MSVCRT_VERSION__', '0x0700')] |
José Fonseca | 10b0766 | 2011-11-09 07:05:52 +0000 | [diff] [blame] | 356 | if msvc: |
José Fonseca | b3e03ed | 2009-03-25 19:32:54 +0000 | [diff] [blame] | 357 | cppdefines += [ |
| 358 | 'VC_EXTRALEAN', |
José Fonseca | ad0975f | 2009-10-26 15:11:11 +0000 | [diff] [blame] | 359 | '_USE_MATH_DEFINES', |
José Fonseca | 1acd891 | 2009-10-21 17:03:52 +0100 | [diff] [blame] | 360 | '_CRT_SECURE_NO_WARNINGS', |
José Fonseca | b3e03ed | 2009-03-25 19:32:54 +0000 | [diff] [blame] | 361 | '_CRT_SECURE_NO_DEPRECATE', |
José Fonseca | 1acd891 | 2009-10-21 17:03:52 +0100 | [diff] [blame] | 362 | '_SCL_SECURE_NO_WARNINGS', |
| 363 | '_SCL_SECURE_NO_DEPRECATE', |
José Fonseca | a35a19a | 2013-03-14 17:40:14 +0000 | [diff] [blame] | 364 | '_ALLOW_KEYWORD_MACROS', |
Jose Fonseca | 357d1fc | 2015-03-20 06:27:59 +0000 | [diff] [blame] | 365 | '_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions |
José Fonseca | b3e03ed | 2009-03-25 19:32:54 +0000 | [diff] [blame] | 366 | ] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 367 | if env['build'] in ('debug', 'checked'): |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 368 | cppdefines += ['_DEBUG'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 369 | if platform == 'windows': |
| 370 | cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER'] |
José Fonseca | 4175010 | 2011-06-17 14:48:28 +0100 | [diff] [blame] | 371 | if env['embedded']: |
| 372 | cppdefines += ['PIPE_SUBSYSTEM_EMBEDDED'] |
Vinson Lee | 3d6892c | 2012-08-12 00:02:32 -0700 | [diff] [blame] | 373 | if env['texture_float']: |
| 374 | print 'warning: Floating-point textures enabled.' |
| 375 | print 'warning: Please consult docs/patents.txt with your lawyer before building Mesa.' |
| 376 | cppdefines += ['TEXTURE_FLOAT_ENABLED'] |
Jose Fonseca | fa5140b | 2015-02-27 15:42:23 +0000 | [diff] [blame] | 377 | if gcc_compat: |
| 378 | ccversion = env['CCVERSION'] |
| 379 | cppdefines += [ |
| 380 | 'HAVE___BUILTIN_EXPECT', |
| 381 | 'HAVE___BUILTIN_FFS', |
| 382 | 'HAVE___BUILTIN_FFSLL', |
| 383 | 'HAVE_FUNC_ATTRIBUTE_FLATTEN', |
Vinson Lee | 5f75983 | 2015-03-07 14:07:10 -0800 | [diff] [blame] | 384 | 'HAVE_FUNC_ATTRIBUTE_UNUSED', |
Jose Fonseca | 6e836d2 | 2015-03-04 13:56:35 +0000 | [diff] [blame] | 385 | # GCC 3.0 |
| 386 | 'HAVE_FUNC_ATTRIBUTE_FORMAT', |
| 387 | 'HAVE_FUNC_ATTRIBUTE_PACKED', |
| 388 | # GCC 3.4 |
| 389 | 'HAVE___BUILTIN_CTZ', |
| 390 | 'HAVE___BUILTIN_POPCOUNT', |
| 391 | 'HAVE___BUILTIN_POPCOUNTLL', |
| 392 | 'HAVE___BUILTIN_CLZ', |
| 393 | 'HAVE___BUILTIN_CLZLL', |
Jose Fonseca | fa5140b | 2015-02-27 15:42:23 +0000 | [diff] [blame] | 394 | ] |
Jose Fonseca | fa5140b | 2015-02-27 15:42:23 +0000 | [diff] [blame] | 395 | if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.5'): |
| 396 | cppdefines += ['HAVE___BUILTIN_UNREACHABLE'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 397 | env.Append(CPPDEFINES = cppdefines) |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 398 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 399 | # C compiler options |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 400 | cflags = [] # C |
| 401 | cxxflags = [] # C++ |
| 402 | ccflags = [] # C & C++ |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 403 | if gcc_compat: |
José Fonseca | 9f151f9 | 2010-02-04 19:37:30 +0000 | [diff] [blame] | 404 | ccversion = env['CCVERSION'] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 405 | if env['build'] == 'debug': |
| 406 | ccflags += ['-O0'] |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 407 | elif env['gcc'] and ccversion.startswith('4.2.'): |
José Fonseca | bb8f309 | 2009-06-28 11:12:22 +0100 | [diff] [blame] | 408 | # gcc 4.2.x optimizer is broken |
| 409 | print "warning: gcc 4.2.x optimizer is broken -- disabling optimizations" |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 410 | ccflags += ['-O0'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 411 | else: |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 412 | ccflags += ['-O3'] |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 413 | if env['gcc']: |
| 414 | # gcc's builtin memcmp is slower than glibc's |
| 415 | # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052 |
| 416 | ccflags += ['-fno-builtin-memcmp'] |
José Fonseca | 2699fce | 2011-06-17 20:12:18 +0100 | [diff] [blame] | 417 | # Work around aliasing bugs - developers should comment this out |
| 418 | ccflags += ['-fno-strict-aliasing'] |
José Fonseca | 2864f72 | 2011-09-08 09:59:01 +0100 | [diff] [blame] | 419 | ccflags += ['-g'] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 420 | if env['build'] in ('checked', 'profile'): |
José Fonseca | 1a9eec8 | 2009-09-20 18:07:16 +0100 | [diff] [blame] | 421 | # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling? |
| 422 | ccflags += [ |
| 423 | '-fno-omit-frame-pointer', |
José Fonseca | 1a9eec8 | 2009-09-20 18:07:16 +0100 | [diff] [blame] | 424 | ] |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 425 | if env['gcc']: |
| 426 | ccflags += ['-fno-optimize-sibling-calls'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 427 | if env['machine'] == 'x86': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 428 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 429 | '-m32', |
| 430 | #'-march=pentium4', |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 431 | ] |
Jose Fonseca | 6e836d2 | 2015-03-04 13:56:35 +0000 | [diff] [blame] | 432 | if platform != 'haiku': |
José Fonseca | 30c5d5d | 2010-09-02 13:44:29 +0100 | [diff] [blame] | 433 | # NOTE: We need to ensure stack is realigned given that we |
| 434 | # produce shared objects, and have no control over the stack |
| 435 | # alignment policy of the application. Therefore we need |
| 436 | # -mstackrealign ore -mincoming-stack-boundary=2. |
| 437 | # |
| 438 | # XXX: We could have SSE without -mstackrealign if we always used |
| 439 | # __attribute__((force_align_arg_pointer)), but that's not |
| 440 | # always the case. |
José Fonseca | 5ba645f | 2009-10-14 16:16:40 +0100 | [diff] [blame] | 441 | ccflags += [ |
José Fonseca | 30c5d5d | 2010-09-02 13:44:29 +0100 | [diff] [blame] | 442 | '-mstackrealign', # ensure stack is aligned |
José Fonseca | 0473577 | 2014-11-25 22:11:42 +0000 | [diff] [blame] | 443 | '-msse', '-msse2', # enable SIMD intrinsics |
José Fonseca | aef3a01 | 2014-11-25 22:15:40 +0000 | [diff] [blame] | 444 | '-mfpmath=sse', # generate SSE floating-point arithmetic |
José Fonseca | 5ba645f | 2009-10-14 16:16:40 +0100 | [diff] [blame] | 445 | ] |
Vinson Lee | 95ca220 | 2010-07-19 11:31:44 -0700 | [diff] [blame] | 446 | if platform in ['windows', 'darwin']: |
José Fonseca | 6f81b78 | 2010-07-16 21:26:43 +0100 | [diff] [blame] | 447 | # Workaround http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37216 |
| 448 | ccflags += ['-fno-common'] |
Alexander von Gluck IV | cb3054c | 2012-06-14 08:08:07 -0700 | [diff] [blame] | 449 | if platform in ['haiku']: |
| 450 | # Make optimizations compatible with Pentium or higher on Haiku |
| 451 | ccflags += [ |
| 452 | '-mstackrealign', # ensure stack is aligned |
| 453 | '-march=i586', # Haiku target is Pentium |
Alexander von Gluck IV | 23595aa | 2013-01-06 16:09:35 -0600 | [diff] [blame] | 454 | '-mtune=i686' # use i686 where we can |
Alexander von Gluck IV | cb3054c | 2012-06-14 08:08:07 -0700 | [diff] [blame] | 455 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 456 | if env['machine'] == 'x86_64': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 457 | ccflags += ['-m64'] |
Vinson Lee | 462e8a8 | 2010-08-17 00:20:58 -0700 | [diff] [blame] | 458 | if platform == 'darwin': |
| 459 | ccflags += ['-fno-common'] |
Vinson Lee | 016897c | 2012-10-19 19:33:11 -0700 | [diff] [blame] | 460 | if env['platform'] not in ('cygwin', 'haiku', 'windows'): |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 461 | ccflags += ['-fvisibility=hidden'] |
José Fonseca | 102cb5c | 2009-03-13 16:21:30 +0000 | [diff] [blame] | 462 | # See also: |
| 463 | # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 464 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 465 | '-Wall', |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 466 | '-Wno-long-long', |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 467 | '-fmessage-length=0', # be nice to Eclipse |
| 468 | ] |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 469 | cflags += [ |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 470 | '-Wmissing-prototypes', |
| 471 | '-std=gnu99', |
| 472 | ] |
Vinson Lee | 8734584 | 2012-07-31 22:55:39 -0700 | [diff] [blame] | 473 | if icc: |
| 474 | cflags += [ |
| 475 | '-std=gnu99', |
| 476 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 477 | if msvc: |
| 478 | # See also: |
José Fonseca | a6c7258 | 2008-09-01 09:47:40 +0900 | [diff] [blame] | 479 | # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 480 | # - cl /? |
José Fonseca | 979692a | 2014-05-01 14:19:13 +0100 | [diff] [blame] | 481 | if 'MSVC_VERSION' not in env or distutils.version.LooseVersion(env['MSVC_VERSION']) < distutils.version.LooseVersion('12.0'): |
| 482 | # Use bundled stdbool.h and stdint.h headers for older MSVC |
| 483 | # versions. stdint.h was introduced in MSVC 2010, but stdbool.h |
| 484 | # was only introduced in MSVC 2013. |
| 485 | top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..')) |
| 486 | env.Append(CPPPATH = [os.path.join(top_dir, 'include/c99')]) |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 487 | if env['build'] == 'debug': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 488 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 489 | '/Od', # disable optimizations |
| 490 | '/Oi', # enable intrinsic functions |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 491 | ] |
| 492 | else: |
Brian Paul | 3804d67 | 2013-03-20 09:41:52 -0600 | [diff] [blame] | 493 | if 'MSVC_VERSION' in env and distutils.version.LooseVersion(env['MSVC_VERSION']) < distutils.version.LooseVersion('11.0'): |
José Fonseca | 49ae9b0 | 2013-03-15 15:23:54 +0000 | [diff] [blame] | 494 | print 'scons: warning: Visual Studio versions prior to 2012 are known to produce incorrect code when optimizations are enabled ( https://bugs.freedesktop.org/show_bug.cgi?id=58718 )' |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 495 | ccflags += [ |
José Fonseca | 78dad27 | 2009-06-04 10:34:02 -0700 | [diff] [blame] | 496 | '/O2', # optimize for speed |
José Fonseca | 3b8bb7b | 2011-02-08 10:26:17 +0000 | [diff] [blame] | 497 | ] |
| 498 | if env['build'] == 'release': |
| 499 | ccflags += [ |
José Fonseca | da3bc49 | 2009-12-11 15:16:22 +0000 | [diff] [blame] | 500 | '/GL', # enable whole program optimization |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 501 | ] |
José Fonseca | 3b8bb7b | 2011-02-08 10:26:17 +0000 | [diff] [blame] | 502 | else: |
| 503 | ccflags += [ |
José Fonseca | 9a09730 | 2011-03-08 13:18:56 +0000 | [diff] [blame] | 504 | '/Oy-', # disable frame pointer omission |
José Fonseca | 3b8bb7b | 2011-02-08 10:26:17 +0000 | [diff] [blame] | 505 | '/GL-', # disable whole program optimization |
| 506 | ] |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 507 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 508 | '/W3', # warning level |
José Fonseca | bbac03e | 2014-11-25 22:27:04 +0000 | [diff] [blame] | 509 | '/wd4018', # signed/unsigned mismatch |
Jose Fonseca | 1d30fd8 | 2015-03-18 14:18:28 +0000 | [diff] [blame] | 510 | '/wd4056', # overflow in floating-point constant arithmetic |
José Fonseca | 42b9f85 | 2014-05-01 15:40:43 +0100 | [diff] [blame] | 511 | '/wd4244', # conversion from 'type1' to 'type2', possible loss of data |
Jose Fonseca | 06ac717 | 2015-03-20 12:01:23 +0000 | [diff] [blame] | 512 | '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data |
José Fonseca | 42b9f85 | 2014-05-01 15:40:43 +0100 | [diff] [blame] | 513 | '/wd4305', # truncation from 'type1' to 'type2' |
Jose Fonseca | e4d9598 | 2015-03-19 22:22:26 +0000 | [diff] [blame] | 514 | '/wd4351', # new behavior: elements of array 'array' will be default initialized |
Jose Fonseca | 1d30fd8 | 2015-03-18 14:18:28 +0000 | [diff] [blame] | 515 | '/wd4756', # overflow in constant arithmetic |
José Fonseca | 42b9f85 | 2014-05-01 15:40:43 +0100 | [diff] [blame] | 516 | '/wd4800', # forcing value to bool 'true' or 'false' (performance warning) |
José Fonseca | 1d1c0fa | 2011-11-09 10:33:21 +0000 | [diff] [blame] | 517 | '/wd4996', # disable deprecated POSIX name warnings |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 518 | ] |
José Fonseca | a6c7258 | 2008-09-01 09:47:40 +0900 | [diff] [blame] | 519 | if env['machine'] == 'x86': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 520 | ccflags += [ |
José Fonseca | aef3a01 | 2014-11-25 22:15:40 +0000 | [diff] [blame] | 521 | '/arch:SSE2', # use the SSE2 instructions (default since MSVC 2012) |
José Fonseca | a6c7258 | 2008-09-01 09:47:40 +0900 | [diff] [blame] | 522 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 523 | if platform == 'windows': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 524 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 525 | # TODO |
| 526 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 527 | # Automatic pdb generation |
| 528 | # See http://scons.tigris.org/issues/show_bug.cgi?id=1656 |
| 529 | env.EnsureSConsVersion(0, 98, 0) |
| 530 | env['PDB'] = '${TARGET.base}.pdb' |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 531 | env.Append(CCFLAGS = ccflags) |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 532 | env.Append(CFLAGS = cflags) |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 533 | env.Append(CXXFLAGS = cxxflags) |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 534 | |
José Fonseca | 1781d7f | 2009-01-06 16:16:38 +0000 | [diff] [blame] | 535 | if env['platform'] == 'windows' and msvc: |
| 536 | # Choose the appropriate MSVC CRT |
| 537 | # http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx |
José Fonseca | e3a3a53 | 2010-09-29 14:24:52 +0100 | [diff] [blame] | 538 | if env['build'] in ('debug', 'checked'): |
José Fonseca | 1781d7f | 2009-01-06 16:16:38 +0000 | [diff] [blame] | 539 | env.Append(CCFLAGS = ['/MTd']) |
| 540 | env.Append(SHCCFLAGS = ['/LDd']) |
| 541 | else: |
| 542 | env.Append(CCFLAGS = ['/MT']) |
| 543 | env.Append(SHCCFLAGS = ['/LD']) |
| 544 | |
José Fonseca | d3c0e23 | 2014-04-14 14:31:02 +0100 | [diff] [blame] | 545 | # Static code analysis |
| 546 | if env['analyze']: |
| 547 | if env['msvc']: |
| 548 | # http://msdn.microsoft.com/en-us/library/ms173498.aspx |
| 549 | env.Append(CCFLAGS = [ |
| 550 | '/analyze', |
| 551 | #'/analyze:log', '${TARGET.base}.xml', |
Jose Fonseca | 28c5440 | 2015-03-24 19:50:48 +0000 | [diff] [blame^] | 552 | '/wd28251', # Inconsistent annotation for function |
José Fonseca | d3c0e23 | 2014-04-14 14:31:02 +0100 | [diff] [blame] | 553 | ]) |
| 554 | if env['clang']: |
| 555 | # scan-build will produce more comprehensive output |
| 556 | env.Append(CCFLAGS = ['--analyze']) |
| 557 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 558 | # Assembler options |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 559 | if gcc_compat: |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 560 | if env['machine'] == 'x86': |
| 561 | env.Append(ASFLAGS = ['-m32']) |
| 562 | if env['machine'] == 'x86_64': |
| 563 | env.Append(ASFLAGS = ['-m64']) |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 564 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 565 | # Linker options |
| 566 | linkflags = [] |
José Fonseca | 72ad039 | 2009-06-28 10:54:23 +0100 | [diff] [blame] | 567 | shlinkflags = [] |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 568 | if gcc_compat: |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 569 | if env['machine'] == 'x86': |
| 570 | linkflags += ['-m32'] |
| 571 | if env['machine'] == 'x86_64': |
| 572 | linkflags += ['-m64'] |
Vinson Lee | 51ab599 | 2010-01-28 01:32:15 -0800 | [diff] [blame] | 573 | if env['platform'] not in ('darwin'): |
| 574 | shlinkflags += [ |
| 575 | '-Wl,-Bsymbolic', |
| 576 | ] |
José Fonseca | 7b39194 | 2009-08-13 16:32:51 +0100 | [diff] [blame] | 577 | # Handle circular dependencies in the libraries |
Vinson Lee | 6b55aac | 2010-01-23 21:43:26 -0800 | [diff] [blame] | 578 | if env['platform'] in ('darwin'): |
| 579 | pass |
| 580 | else: |
| 581 | env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group' |
José Fonseca | 0646246 | 2011-09-06 13:13:32 +0100 | [diff] [blame] | 582 | if env['platform'] == 'windows': |
José Fonseca | 771ab95 | 2014-09-11 11:43:04 +0100 | [diff] [blame] | 583 | linkflags += [ |
| 584 | '-Wl,--nxcompat', # DEP |
| 585 | '-Wl,--dynamicbase', # ASLR |
| 586 | ] |
José Fonseca | 0646246 | 2011-09-06 13:13:32 +0100 | [diff] [blame] | 587 | # Avoid depending on gcc runtime DLLs |
| 588 | linkflags += ['-static-libgcc'] |
José Fonseca | 97213fd | 2011-11-03 09:58:52 +0000 | [diff] [blame] | 589 | if 'w64' in env['CC'].split('-'): |
José Fonseca | 129ace4 | 2011-09-06 13:14:09 +0100 | [diff] [blame] | 590 | linkflags += ['-static-libstdc++'] |
José Fonseca | 0646246 | 2011-09-06 13:13:32 +0100 | [diff] [blame] | 591 | # Handle the @xx symbol munging of DLL exports |
| 592 | shlinkflags += ['-Wl,--enable-stdcall-fixup'] |
| 593 | #shlinkflags += ['-Wl,--kill-at'] |
José Fonseca | da3bc49 | 2009-12-11 15:16:22 +0000 | [diff] [blame] | 594 | if msvc: |
José Fonseca | 3b8bb7b | 2011-02-08 10:26:17 +0000 | [diff] [blame] | 595 | if env['build'] == 'release': |
José Fonseca | da3bc49 | 2009-12-11 15:16:22 +0000 | [diff] [blame] | 596 | # enable Link-time Code Generation |
| 597 | linkflags += ['/LTCG'] |
| 598 | env.Append(ARFLAGS = ['/LTCG']) |
José Fonseca | 6fe421c | 2009-02-12 12:59:58 +0000 | [diff] [blame] | 599 | if platform == 'windows' and msvc: |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 600 | # See also: |
| 601 | # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx |
| 602 | linkflags += [ |
José Fonseca | 73ccabc | 2009-02-12 11:57:45 +0000 | [diff] [blame] | 603 | '/fixed:no', |
| 604 | '/incremental:no', |
José Fonseca | 771ab95 | 2014-09-11 11:43:04 +0100 | [diff] [blame] | 605 | '/dynamicbase', # ASLR |
| 606 | '/nxcompat', # DEP |
José Fonseca | 73ccabc | 2009-02-12 11:57:45 +0000 | [diff] [blame] | 607 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 608 | env.Append(LINKFLAGS = linkflags) |
José Fonseca | 72ad039 | 2009-06-28 10:54:23 +0100 | [diff] [blame] | 609 | env.Append(SHLINKFLAGS = shlinkflags) |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 610 | |
José Fonseca | 11b15c4 | 2011-01-30 11:17:07 +0000 | [diff] [blame] | 611 | # We have C++ in several libraries, so always link with the C++ compiler |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 612 | if gcc_compat: |
José Fonseca | 11b15c4 | 2011-01-30 11:17:07 +0000 | [diff] [blame] | 613 | env['LINK'] = env['CXX'] |
| 614 | |
José Fonseca | c76787a | 2008-07-17 11:25:20 +0900 | [diff] [blame] | 615 | # Default libs |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 616 | libs = [] |
Vinson Lee | c57fb03 | 2012-08-29 23:16:44 -0700 | [diff] [blame] | 617 | if env['platform'] in ('darwin', 'freebsd', 'linux', 'posix', 'sunos'): |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 618 | libs += ['m', 'pthread', 'dl'] |
José Fonseca | d296326 | 2012-12-05 08:59:21 +0000 | [diff] [blame] | 619 | if env['platform'] in ('linux',): |
José Fonseca | ed4dfaa | 2012-12-04 19:36:52 +0000 | [diff] [blame] | 620 | libs += ['rt'] |
Alexander von Gluck IV | 765baec | 2013-10-04 17:28:42 +0000 | [diff] [blame] | 621 | if env['platform'] in ('haiku'): |
Alexander von Gluck IV | 50370e4 | 2013-10-19 23:31:50 -0500 | [diff] [blame] | 622 | libs += ['root', 'be', 'network', 'translation'] |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 623 | env.Append(LIBS = libs) |
José Fonseca | c76787a | 2008-07-17 11:25:20 +0900 | [diff] [blame] | 624 | |
Andreas Fänger | e411cd7 | 2011-08-10 08:07:29 +0000 | [diff] [blame] | 625 | # OpenMP |
| 626 | if env['openmp']: |
| 627 | if env['msvc']: |
| 628 | env.Append(CCFLAGS = ['/openmp']) |
| 629 | # When building openmp release VS2008 link.exe crashes with LNK1103 error. |
| 630 | # Workaround: overwrite PDB flags with empty value as it isn't required anyways |
| 631 | if env['build'] == 'release': |
| 632 | env['PDB'] = '' |
| 633 | if env['gcc']: |
| 634 | env.Append(CCFLAGS = ['-fopenmp']) |
| 635 | env.Append(LIBS = ['gomp']) |
| 636 | |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 637 | # Load tools |
José Fonseca | 8987109 | 2011-03-03 15:28:36 +0000 | [diff] [blame] | 638 | env.Tool('lex') |
Jose Fonseca | 015e8b6 | 2015-03-19 11:53:36 +0000 | [diff] [blame] | 639 | if env['msvc']: |
| 640 | env.Append(LEXFLAGS = [ |
| 641 | # Force flex to use const keyword in prototypes, as relies on |
| 642 | # __cplusplus or __STDC__ macro to determine whether it's safe to |
| 643 | # use const keyword, but MSVC never defines __STDC__ unless we |
| 644 | # disable all MSVC extensions. |
| 645 | '-DYY_USE_CONST=', |
| 646 | ]) |
Jose Fonseca | 15c5595 | 2015-03-20 06:53:09 +0000 | [diff] [blame] | 647 | # Flex relies on __STDC_VERSION__>=199901L to decide when to include |
| 648 | # C99 inttypes.h. We always have inttypes.h available with MSVC |
| 649 | # (either the one bundled with MSVC 2013, or the one we bundle |
| 650 | # ourselves), but we can't just define __STDC_VERSION__ without |
| 651 | # breaking stuff, as MSVC doesn't fully support C99. There's also no |
| 652 | # way to premptively include stdint. |
| 653 | env.Append(CCFLAGS = ['-FIinttypes.h']) |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 654 | if host_platform.system() == 'Windows': |
| 655 | # Prefer winflexbison binaries, as not only they are easier to install |
| 656 | # (no additional dependencies), but also better Windows support. |
| 657 | if check_prog(env, 'win_flex'): |
| 658 | env["LEX"] = 'win_flex' |
| 659 | env.Append(LEXFLAGS = [ |
| 660 | # windows compatibility (uses <io.h> instead of <unistd.h> and |
| 661 | # _isatty, _fileno functions) |
| 662 | '--wincompat' |
| 663 | ]) |
| 664 | |
José Fonseca | 8987109 | 2011-03-03 15:28:36 +0000 | [diff] [blame] | 665 | env.Tool('yacc') |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 666 | if host_platform.system() == 'Windows': |
| 667 | if check_prog(env, 'win_bison'): |
| 668 | env["YACC"] = 'win_bison' |
| 669 | |
José Fonseca | ea532f0 | 2010-04-10 02:41:39 +0100 | [diff] [blame] | 670 | if env['llvm']: |
| 671 | env.Tool('llvm') |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 672 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 673 | # Custom builders and methods |
José Fonseca | 97e2c5a | 2009-12-31 17:58:56 +0000 | [diff] [blame] | 674 | env.Tool('custom') |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 675 | createInstallMethods(env) |
Jose Fonseca | 00faf9f | 2015-03-04 14:23:52 +0000 | [diff] [blame] | 676 | createMSVCCompatMethods(env) |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 677 | |
Vinson Lee | 876c533 | 2014-11-15 14:07:42 -0800 | [diff] [blame] | 678 | env.PkgCheckModules('X11', ['x11', 'xext', 'xdamage', 'xfixes', 'glproto >= 1.4.13']) |
José Fonseca | 7889469 | 2014-06-16 11:24:15 +0100 | [diff] [blame] | 679 | env.PkgCheckModules('XCB', ['x11-xcb', 'xcb-glx >= 1.8.1', 'xcb-dri2 >= 1.8']) |
José Fonseca | 235225e | 2011-06-30 17:36:37 +0100 | [diff] [blame] | 680 | env.PkgCheckModules('XF86VIDMODE', ['xxf86vm']) |
Emil Velikov | 4b3a4c7 | 2014-02-13 00:28:27 +0000 | [diff] [blame] | 681 | env.PkgCheckModules('DRM', ['libdrm >= 2.4.38']) |
Emil Velikov | 4b3a4c7 | 2014-02-13 00:28:27 +0000 | [diff] [blame] | 682 | env.PkgCheckModules('UDEV', ['libudev >= 151']) |
José Fonseca | 235225e | 2011-06-30 17:36:37 +0100 | [diff] [blame] | 683 | |
Vinson Lee | 9db7b12 | 2015-01-19 12:54:44 -0800 | [diff] [blame] | 684 | if env['x11']: |
| 685 | env.Append(CPPPATH = env['X11_CPPPATH']) |
| 686 | |
José Fonseca | 235225e | 2011-06-30 17:36:37 +0100 | [diff] [blame] | 687 | env['dri'] = env['x11'] and env['drm'] |
| 688 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 689 | # for debugging |
| 690 | #print env.Dump() |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 691 | |
| 692 | |
| 693 | def exists(env): |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 694 | return 1 |