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 | |
Dylan Baker | c782168 | 2018-08-14 10:32:12 -0700 | [diff] [blame] | 32 | from __future__ import print_function |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 33 | |
Vinson Lee | 7d29afb | 2010-01-26 22:56:58 -0800 | [diff] [blame] | 34 | import distutils.version |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 35 | import os |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 36 | import os.path |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 37 | import re |
Alan Hourihane | 1ecf505 | 2010-01-27 12:46:46 +0000 | [diff] [blame] | 38 | import subprocess |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 39 | import platform as host_platform |
José Fonseca | 97fa9cd | 2014-04-16 17:26:05 +0100 | [diff] [blame] | 40 | import sys |
| 41 | import tempfile |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 42 | |
| 43 | import SCons.Action |
| 44 | import SCons.Builder |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 45 | import SCons.Scanner |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 46 | |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 47 | |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 48 | def symlink(target, source, env): |
| 49 | target = str(target[0]) |
| 50 | source = str(source[0]) |
| 51 | if os.path.islink(target) or os.path.exists(target): |
| 52 | os.remove(target) |
| 53 | os.symlink(os.path.basename(source), target) |
| 54 | |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 55 | def install(env, source, subdir): |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 56 | 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] | 57 | return env.Install(target_dir, source) |
José Fonseca | b5a408b | 2009-12-23 15:21:56 +0000 | [diff] [blame] | 58 | |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 59 | def install_program(env, source): |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 60 | return install(env, source, 'bin') |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 61 | |
| 62 | def install_shared_library(env, sources, version = ()): |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 63 | targets = [] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 64 | install_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir']) |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 65 | version = tuple(map(str, version)) |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 66 | if env['SHLIBSUFFIX'] == '.dll': |
| 67 | dlls = env.FindIxes(sources, 'SHLIBPREFIX', 'SHLIBSUFFIX') |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 68 | targets += install(env, dlls, 'bin') |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 69 | libs = env.FindIxes(sources, 'LIBPREFIX', 'LIBSUFFIX') |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 70 | targets += install(env, libs, 'lib') |
José Fonseca | b2e4064 | 2010-01-01 21:54:51 +0000 | [diff] [blame] | 71 | else: |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 72 | for source in sources: |
| 73 | target_dir = os.path.join(install_dir, 'lib') |
| 74 | target_name = '.'.join((str(source),) + version) |
| 75 | last = env.InstallAs(os.path.join(target_dir, target_name), source) |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 76 | targets += last |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 77 | while len(version): |
| 78 | version = version[:-1] |
| 79 | target_name = '.'.join((str(source),) + version) |
José Fonseca | 37058c3 | 2011-05-04 14:10:24 +0100 | [diff] [blame] | 80 | action = SCons.Action.Action(symlink, " Symlinking $TARGET ...") |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 81 | last = env.Command(os.path.join(target_dir, target_name), last, action) |
José Fonseca | 265b539 | 2010-11-02 14:20:12 +0000 | [diff] [blame] | 82 | targets += last |
| 83 | return targets |
| 84 | |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 85 | |
Jose Fonseca | 00faf9f | 2015-03-04 14:23:52 +0000 | [diff] [blame] | 86 | def msvc2013_compat(env): |
| 87 | if env['gcc']: |
| 88 | env.Append(CCFLAGS = [ |
| 89 | '-Werror=vla', |
| 90 | '-Werror=pointer-arith', |
| 91 | ]) |
| 92 | |
Jose Fonseca | 50ddf03 | 2016-04-13 13:31:04 +0100 | [diff] [blame] | 93 | |
| 94 | def unit_test(env, test_name, program_target, args=None): |
| 95 | env.InstallProgram(program_target) |
| 96 | |
| 97 | cmd = [program_target[0].abspath] |
| 98 | if args is not None: |
| 99 | cmd += args |
| 100 | cmd = ' '.join(cmd) |
| 101 | |
| 102 | # http://www.scons.org/wiki/UnitTests |
Jose Fonseca | 7d2151b | 2016-04-14 13:41:33 +0100 | [diff] [blame] | 103 | action = SCons.Action.Action(cmd, " Running $SOURCE ...") |
Jose Fonseca | 50ddf03 | 2016-04-13 13:31:04 +0100 | [diff] [blame] | 104 | alias = env.Alias(test_name, program_target, action) |
| 105 | env.AlwaysBuild(alias) |
| 106 | env.Depends('check', alias) |
Jose Fonseca | 00faf9f | 2015-03-04 14:23:52 +0000 | [diff] [blame] | 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 | |
Jose Fonseca | e10dc12 | 2018-03-19 16:41:57 +0100 | [diff] [blame] | 138 | # sys.stderr.write('%r %s %s\n' % (env['CC'], cpp_opt, source.name)); |
| 139 | |
| 140 | pipe = SCons.Action._subproc(env, env.Split(env['CC']) + [cpp_opt, source.name], |
José Fonseca | 97fa9cd | 2014-04-16 17:26:05 +0100 | [diff] [blame] | 141 | stdin = 'devnull', |
| 142 | stderr = 'devnull', |
| 143 | stdout = 'devnull') |
| 144 | result = pipe.wait() == 0 |
| 145 | |
| 146 | os.unlink(source.name) |
| 147 | |
| 148 | sys.stdout.write(' %s\n' % ['no', 'yes'][int(bool(result))]) |
| 149 | return result |
| 150 | |
Eric Engestrom | b50b4b6 | 2017-07-10 13:27:25 +0100 | [diff] [blame] | 151 | def check_header(env, header): |
| 152 | '''Check if the header exist''' |
| 153 | |
| 154 | conf = SCons.Script.Configure(env) |
| 155 | have_header = False |
| 156 | |
| 157 | if conf.CheckHeader(header): |
| 158 | have_header = True |
| 159 | |
| 160 | env = conf.Finish() |
| 161 | return have_header |
José Fonseca | 97fa9cd | 2014-04-16 17:26:05 +0100 | [diff] [blame] | 162 | |
Eric Engestrom | 49b4284 | 2017-08-31 16:55:56 +0000 | [diff] [blame] | 163 | def check_functions(env, functions): |
| 164 | '''Check if all of the functions exist''' |
| 165 | |
| 166 | conf = SCons.Script.Configure(env) |
| 167 | have_functions = True |
| 168 | |
| 169 | for function in functions: |
| 170 | if not conf.CheckFunc(function): |
| 171 | have_functions = False |
| 172 | |
| 173 | env = conf.Finish() |
| 174 | return have_functions |
| 175 | |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 176 | def check_prog(env, prog): |
| 177 | """Check whether this program exists.""" |
| 178 | |
| 179 | sys.stdout.write('Checking for %s ... ' % prog) |
| 180 | |
| 181 | result = env.Detect(prog) |
| 182 | |
| 183 | sys.stdout.write(' %s\n' % ['no', 'yes'][int(bool(result))]) |
| 184 | return result |
| 185 | |
| 186 | |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 187 | def generate(env): |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 188 | """Common environment generation code""" |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 189 | |
José Fonseca | 051f8bb | 2011-02-11 16:29:01 +0000 | [diff] [blame] | 190 | # Tell tools which machine to compile for |
| 191 | env['TARGET_ARCH'] = env['machine'] |
| 192 | env['MSVS_ARCH'] = env['machine'] |
| 193 | |
José Fonseca | 6cf59e1 | 2008-11-18 19:13:32 +0900 | [diff] [blame] | 194 | # Toolchain |
| 195 | platform = env['platform'] |
José Fonseca | 6cf59e1 | 2008-11-18 19:13:32 +0900 | [diff] [blame] | 196 | env.Tool(env['toolchain']) |
| 197 | |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 198 | # Allow override compiler and specify additional flags from environment |
Eric Engestrom | 29c8d75 | 2017-09-19 14:09:43 +0100 | [diff] [blame] | 199 | if 'CC' in os.environ: |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 200 | env['CC'] = os.environ['CC'] |
Eric Engestrom | 29c8d75 | 2017-09-19 14:09:43 +0100 | [diff] [blame] | 201 | if 'CFLAGS' in os.environ: |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 202 | env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS']) |
Eric Engestrom | 29c8d75 | 2017-09-19 14:09:43 +0100 | [diff] [blame] | 203 | if 'CXX' in os.environ: |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 204 | env['CXX'] = os.environ['CXX'] |
Eric Engestrom | 29c8d75 | 2017-09-19 14:09:43 +0100 | [diff] [blame] | 205 | if 'CXXFLAGS' in os.environ: |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 206 | env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS']) |
Eric Engestrom | 29c8d75 | 2017-09-19 14:09:43 +0100 | [diff] [blame] | 207 | if 'LDFLAGS' in os.environ: |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 208 | env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS']) |
Alan Hourihane | 1ecf505 | 2010-01-27 12:46:46 +0000 | [diff] [blame] | 209 | |
José Fonseca | 97fa9cd | 2014-04-16 17:26:05 +0100 | [diff] [blame] | 210 | # Detect gcc/clang not by executable name, but through pre-defined macros |
| 211 | # as autoconf does, to avoid drawing wrong conclusions when using tools |
| 212 | # that overrice CC/CXX like scan-build. |
Jose Fonseca | a2fe35b | 2016-04-18 16:55:44 +0100 | [diff] [blame] | 213 | env['gcc_compat'] = 0 |
José Fonseca | 97fa9cd | 2014-04-16 17:26:05 +0100 | [diff] [blame] | 214 | env['clang'] = 0 |
| 215 | env['msvc'] = 0 |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 216 | if host_platform.system() == 'Windows': |
José Fonseca | 97fa9cd | 2014-04-16 17:26:05 +0100 | [diff] [blame] | 217 | env['msvc'] = check_cc(env, 'MSVC', 'defined(_MSC_VER)', '/E') |
| 218 | if not env['msvc']: |
Jose Fonseca | a2fe35b | 2016-04-18 16:55:44 +0100 | [diff] [blame] | 219 | env['gcc_compat'] = check_cc(env, 'GCC', 'defined(__GNUC__)') |
| 220 | env['clang'] = check_cc(env, 'Clang', '__clang__') |
| 221 | env['gcc'] = env['gcc_compat'] and not env['clang'] |
Vinson Lee | ee99647 | 2012-06-16 10:55:20 -0700 | [diff] [blame] | 222 | env['suncc'] = env['platform'] == 'sunos' and os.path.basename(env['CC']) == 'cc' |
Vinson Lee | 8734584 | 2012-07-31 22:55:39 -0700 | [diff] [blame] | 223 | env['icc'] = 'icc' == os.path.basename(env['CC']) |
José Fonseca | 26e27ba | 2009-03-25 19:24:16 +0000 | [diff] [blame] | 224 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 225 | # shortcuts |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 226 | machine = env['machine'] |
| 227 | platform = env['platform'] |
| 228 | x86 = env['machine'] == 'x86' |
Michel Dänzer | 6b69e3c | 2008-10-23 10:28:48 +0200 | [diff] [blame] | 229 | ppc = env['machine'] == 'ppc' |
Jose Fonseca | a2fe35b | 2016-04-18 16:55:44 +0100 | [diff] [blame] | 230 | gcc_compat = env['gcc_compat'] |
José Fonseca | 26e27ba | 2009-03-25 19:24:16 +0000 | [diff] [blame] | 231 | msvc = env['msvc'] |
Vinson Lee | ee99647 | 2012-06-16 10:55:20 -0700 | [diff] [blame] | 232 | suncc = env['suncc'] |
Vinson Lee | 8734584 | 2012-07-31 22:55:39 -0700 | [diff] [blame] | 233 | icc = env['icc'] |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 234 | |
José Fonseca | ae76027 | 2011-02-11 16:44:13 +0000 | [diff] [blame] | 235 | # Determine whether we are cross compiling; in particular, whether we need |
| 236 | # to compile code generators with a different compiler as the target code. |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 237 | hosthost_platform = host_platform.system().lower() |
| 238 | if hosthost_platform.startswith('cygwin'): |
| 239 | hosthost_platform = 'cygwin' |
| 240 | 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] | 241 | host_machine = { |
| 242 | 'x86': 'x86', |
| 243 | 'i386': 'x86', |
| 244 | 'i486': 'x86', |
| 245 | 'i586': 'x86', |
| 246 | 'i686': 'x86', |
| 247 | 'ppc' : 'ppc', |
José Fonseca | 33d8ff9 | 2011-02-15 17:31:31 +0000 | [diff] [blame] | 248 | 'AMD64': 'x86_64', |
José Fonseca | ae76027 | 2011-02-11 16:44:13 +0000 | [diff] [blame] | 249 | 'x86_64': 'x86_64', |
| 250 | }.get(host_machine, 'generic') |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 251 | env['crosscompile'] = platform != hosthost_platform |
José Fonseca | ae76027 | 2011-02-11 16:44:13 +0000 | [diff] [blame] | 252 | if machine == 'x86_64' and host_machine != 'x86_64': |
| 253 | env['crosscompile'] = True |
José Fonseca | 982609f | 2011-02-11 17:38:54 +0000 | [diff] [blame] | 254 | env['hostonly'] = False |
José Fonseca | ae76027 | 2011-02-11 16:44:13 +0000 | [diff] [blame] | 255 | |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 256 | # Backwards compatability with the debug= profile= options |
| 257 | if env['build'] == 'debug': |
| 258 | if not env['debug']: |
Eric Engestrom | 7d48219 | 2017-09-19 13:56:34 +0100 | [diff] [blame] | 259 | print('scons: warning: debug option is deprecated and will be removed eventually; use instead') |
| 260 | print('') |
| 261 | print(' scons build=release') |
| 262 | print('') |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 263 | env['build'] = 'release' |
| 264 | if env['profile']: |
Eric Engestrom | 7d48219 | 2017-09-19 13:56:34 +0100 | [diff] [blame] | 265 | print('scons: warning: profile option is deprecated and will be removed eventually; use instead') |
| 266 | print('') |
| 267 | print(' scons build=profile') |
| 268 | print('') |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 269 | env['build'] = 'profile' |
| 270 | if False: |
| 271 | # Enforce SConscripts to use the new build variable |
| 272 | env.popitem('debug') |
| 273 | env.popitem('profile') |
| 274 | else: |
| 275 | # Backwards portability with older sconscripts |
| 276 | if env['build'] in ('debug', 'checked'): |
| 277 | env['debug'] = True |
| 278 | env['profile'] = False |
| 279 | if env['build'] == 'profile': |
| 280 | env['debug'] = False |
| 281 | env['profile'] = True |
Brian Paul | d6be0b5 | 2018-10-26 10:23:39 -0600 | [diff] [blame^] | 282 | if env['build'] == 'release': |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 283 | env['debug'] = False |
| 284 | env['profile'] = False |
| 285 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 286 | # Put build output in a separate dir, which depends on the current |
| 287 | # configuration. See also http://www.scons.org/wiki/AdvancedBuildExample |
| 288 | build_topdir = 'build' |
| 289 | build_subdir = env['platform'] |
José Fonseca | 4175010 | 2011-06-17 14:48:28 +0100 | [diff] [blame] | 290 | if env['embedded']: |
| 291 | build_subdir = 'embedded-' + build_subdir |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 292 | if env['machine'] != 'generic': |
| 293 | build_subdir += '-' + env['machine'] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 294 | if env['build'] != 'release': |
| 295 | build_subdir += '-' + env['build'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 296 | build_dir = os.path.join(build_topdir, build_subdir) |
| 297 | # Place the .sconsign file in the build dir too, to avoid issues with |
| 298 | # different scons versions building the same source file |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 299 | env['build_dir'] = build_dir |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 300 | env.SConsignFile(os.path.join(build_dir, '.sconsign')) |
José Fonseca | fe889a8 | 2010-02-14 15:34:39 +0000 | [diff] [blame] | 301 | if 'SCONS_CACHE_DIR' in os.environ: |
Eric Engestrom | 7d48219 | 2017-09-19 13:56:34 +0100 | [diff] [blame] | 302 | print('scons: Using build cache in %s.' % (os.environ['SCONS_CACHE_DIR'],)) |
José Fonseca | fe889a8 | 2010-02-14 15:34:39 +0000 | [diff] [blame] | 303 | env.CacheDir(os.environ['SCONS_CACHE_DIR']) |
José Fonseca | 8b75526 | 2009-12-25 17:39:47 +0000 | [diff] [blame] | 304 | env['CONFIGUREDIR'] = os.path.join(build_dir, 'conf') |
| 305 | env['CONFIGURELOG'] = os.path.join(os.path.abspath(build_dir), 'config.log') |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 306 | |
José Fonseca | 1e8177e | 2009-02-10 18:11:56 +0000 | [diff] [blame] | 307 | # Parallel build |
| 308 | if env.GetOption('num_jobs') <= 1: |
| 309 | env.SetOption('num_jobs', num_jobs()) |
| 310 | |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 311 | env.Decider('MD5-timestamp') |
| 312 | env.SetOption('max_drift', 60) |
| 313 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 314 | # C preprocessor options |
| 315 | cppdefines = [] |
Jose Fonseca | c068610 | 2016-04-18 11:41:11 +0100 | [diff] [blame] | 316 | cppdefines += [ |
Jose Fonseca | c068610 | 2016-04-18 11:41:11 +0100 | [diff] [blame] | 317 | '__STDC_CONSTANT_MACROS', |
Emil Velikov | d68ffa9 | 2017-01-26 13:24:03 +0000 | [diff] [blame] | 318 | '__STDC_FORMAT_MACROS', |
| 319 | '__STDC_LIMIT_MACROS', |
Jose Fonseca | c068610 | 2016-04-18 11:41:11 +0100 | [diff] [blame] | 320 | 'HAVE_NO_AUTOCONF', |
| 321 | ] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 322 | if env['build'] in ('debug', 'checked'): |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 323 | cppdefines += ['DEBUG'] |
| 324 | else: |
| 325 | cppdefines += ['NDEBUG'] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 326 | if env['build'] == 'profile': |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 327 | cppdefines += ['PROFILE'] |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 328 | if env['platform'] in ('posix', 'linux', 'freebsd', 'darwin'): |
| 329 | cppdefines += [ |
| 330 | '_POSIX_SOURCE', |
| 331 | ('_POSIX_C_SOURCE', '199309L'), |
| 332 | '_SVID_SOURCE', |
| 333 | '_BSD_SOURCE', |
| 334 | '_GNU_SOURCE', |
Vinson Lee | b77576e | 2015-03-01 00:41:48 -0800 | [diff] [blame] | 335 | '_DEFAULT_SOURCE', |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 336 | ] |
José Fonseca | 2699fce | 2011-06-17 20:12:18 +0100 | [diff] [blame] | 337 | if env['platform'] == 'darwin': |
| 338 | cppdefines += [ |
| 339 | '_DARWIN_C_SOURCE', |
| 340 | 'GLX_USE_APPLEGL', |
| 341 | 'GLX_DIRECT_RENDERING', |
| 342 | ] |
| 343 | else: |
| 344 | cppdefines += [ |
| 345 | 'GLX_DIRECT_RENDERING', |
| 346 | 'GLX_INDIRECT_RENDERING', |
| 347 | ] |
Chia-I Wu | b039dbf | 2014-08-20 14:40:23 +0800 | [diff] [blame] | 348 | |
Eric Engestrom | b50b4b6 | 2017-07-10 13:27:25 +0100 | [diff] [blame] | 349 | if check_header(env, 'xlocale.h'): |
Chia-I Wu | b039dbf | 2014-08-20 14:40:23 +0800 | [diff] [blame] | 350 | cppdefines += ['HAVE_XLOCALE_H'] |
| 351 | |
Eric Engestrom | cbee1bf | 2018-03-21 17:04:06 +0000 | [diff] [blame] | 352 | if check_header(env, 'endian.h'): |
| 353 | cppdefines += ['HAVE_ENDIAN_H'] |
| 354 | |
Eric Engestrom | 49b4284 | 2017-08-31 16:55:56 +0000 | [diff] [blame] | 355 | if check_functions(env, ['strtod_l', 'strtof_l']): |
| 356 | cppdefines += ['HAVE_STRTOD_L'] |
| 357 | |
Nicolai Hähnle | 2e3d0dd | 2017-11-15 12:41:58 +0100 | [diff] [blame] | 358 | if check_functions(env, ['timespec_get']): |
| 359 | cppdefines += ['HAVE_TIMESPEC_GET'] |
| 360 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 361 | if platform == 'windows': |
| 362 | cppdefines += [ |
| 363 | 'WIN32', |
| 364 | '_WINDOWS', |
José Fonseca | 42be010 | 2009-01-22 14:26:30 +0000 | [diff] [blame] | 365 | #'_UNICODE', |
| 366 | #'UNICODE', |
José Fonseca | 57617c8 | 2010-02-12 13:22:59 +0000 | [diff] [blame] | 367 | # http://msdn.microsoft.com/en-us/library/aa383745.aspx |
| 368 | ('_WIN32_WINNT', '0x0601'), |
| 369 | ('WINVER', '0x0601'), |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 370 | ] |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 371 | if gcc_compat: |
José Fonseca | 0646246 | 2011-09-06 13:13:32 +0100 | [diff] [blame] | 372 | cppdefines += [('__MSVCRT_VERSION__', '0x0700')] |
José Fonseca | 10b0766 | 2011-11-09 07:05:52 +0000 | [diff] [blame] | 373 | if msvc: |
José Fonseca | b3e03ed | 2009-03-25 19:32:54 +0000 | [diff] [blame] | 374 | cppdefines += [ |
| 375 | 'VC_EXTRALEAN', |
José Fonseca | ad0975f | 2009-10-26 15:11:11 +0000 | [diff] [blame] | 376 | '_USE_MATH_DEFINES', |
José Fonseca | 1acd891 | 2009-10-21 17:03:52 +0100 | [diff] [blame] | 377 | '_CRT_SECURE_NO_WARNINGS', |
José Fonseca | b3e03ed | 2009-03-25 19:32:54 +0000 | [diff] [blame] | 378 | '_CRT_SECURE_NO_DEPRECATE', |
José Fonseca | 1acd891 | 2009-10-21 17:03:52 +0100 | [diff] [blame] | 379 | '_SCL_SECURE_NO_WARNINGS', |
| 380 | '_SCL_SECURE_NO_DEPRECATE', |
José Fonseca | a35a19a | 2013-03-14 17:40:14 +0000 | [diff] [blame] | 381 | '_ALLOW_KEYWORD_MACROS', |
Jose Fonseca | 357d1fc | 2015-03-20 06:27:59 +0000 | [diff] [blame] | 382 | '_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions |
José Fonseca | b3e03ed | 2009-03-25 19:32:54 +0000 | [diff] [blame] | 383 | ] |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 384 | if env['build'] in ('debug', 'checked'): |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 385 | cppdefines += ['_DEBUG'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 386 | if platform == 'windows': |
| 387 | cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER'] |
José Fonseca | 4175010 | 2011-06-17 14:48:28 +0100 | [diff] [blame] | 388 | if env['embedded']: |
| 389 | cppdefines += ['PIPE_SUBSYSTEM_EMBEDDED'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 390 | env.Append(CPPDEFINES = cppdefines) |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 391 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 392 | # C compiler options |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 393 | cflags = [] # C |
| 394 | cxxflags = [] # C++ |
| 395 | ccflags = [] # C & C++ |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 396 | if gcc_compat: |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 397 | if env['build'] == 'debug': |
| 398 | ccflags += ['-O0'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 399 | else: |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 400 | ccflags += ['-O3'] |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 401 | if env['gcc']: |
| 402 | # gcc's builtin memcmp is slower than glibc's |
| 403 | # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052 |
| 404 | ccflags += ['-fno-builtin-memcmp'] |
José Fonseca | 2699fce | 2011-06-17 20:12:18 +0100 | [diff] [blame] | 405 | # Work around aliasing bugs - developers should comment this out |
| 406 | ccflags += ['-fno-strict-aliasing'] |
José Fonseca | 2864f72 | 2011-09-08 09:59:01 +0100 | [diff] [blame] | 407 | ccflags += ['-g'] |
Jose Fonseca | fa46848 | 2016-04-09 20:26:42 +0100 | [diff] [blame] | 408 | if env['build'] in ('checked', 'profile') or env['asan']: |
José Fonseca | 1a9eec8 | 2009-09-20 18:07:16 +0100 | [diff] [blame] | 409 | # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling? |
| 410 | ccflags += [ |
| 411 | '-fno-omit-frame-pointer', |
José Fonseca | 1a9eec8 | 2009-09-20 18:07:16 +0100 | [diff] [blame] | 412 | ] |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 413 | if env['gcc']: |
| 414 | ccflags += ['-fno-optimize-sibling-calls'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 415 | if env['machine'] == 'x86': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 416 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 417 | '-m32', |
| 418 | #'-march=pentium4', |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 419 | ] |
Jose Fonseca | 6e836d2 | 2015-03-04 13:56:35 +0000 | [diff] [blame] | 420 | if platform != 'haiku': |
José Fonseca | 30c5d5d | 2010-09-02 13:44:29 +0100 | [diff] [blame] | 421 | # NOTE: We need to ensure stack is realigned given that we |
| 422 | # produce shared objects, and have no control over the stack |
| 423 | # alignment policy of the application. Therefore we need |
| 424 | # -mstackrealign ore -mincoming-stack-boundary=2. |
| 425 | # |
| 426 | # XXX: We could have SSE without -mstackrealign if we always used |
| 427 | # __attribute__((force_align_arg_pointer)), but that's not |
| 428 | # always the case. |
José Fonseca | 5ba645f | 2009-10-14 16:16:40 +0100 | [diff] [blame] | 429 | ccflags += [ |
José Fonseca | 30c5d5d | 2010-09-02 13:44:29 +0100 | [diff] [blame] | 430 | '-mstackrealign', # ensure stack is aligned |
José Fonseca | 0473577 | 2014-11-25 22:11:42 +0000 | [diff] [blame] | 431 | '-msse', '-msse2', # enable SIMD intrinsics |
José Fonseca | aef3a01 | 2014-11-25 22:15:40 +0000 | [diff] [blame] | 432 | '-mfpmath=sse', # generate SSE floating-point arithmetic |
José Fonseca | 5ba645f | 2009-10-14 16:16:40 +0100 | [diff] [blame] | 433 | ] |
Vinson Lee | 95ca220 | 2010-07-19 11:31:44 -0700 | [diff] [blame] | 434 | if platform in ['windows', 'darwin']: |
José Fonseca | 6f81b78 | 2010-07-16 21:26:43 +0100 | [diff] [blame] | 435 | # Workaround http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37216 |
| 436 | ccflags += ['-fno-common'] |
Alexander von Gluck IV | cb3054c | 2012-06-14 08:08:07 -0700 | [diff] [blame] | 437 | if platform in ['haiku']: |
| 438 | # Make optimizations compatible with Pentium or higher on Haiku |
| 439 | ccflags += [ |
| 440 | '-mstackrealign', # ensure stack is aligned |
| 441 | '-march=i586', # Haiku target is Pentium |
Alexander von Gluck IV | 23595aa | 2013-01-06 16:09:35 -0600 | [diff] [blame] | 442 | '-mtune=i686' # use i686 where we can |
Alexander von Gluck IV | cb3054c | 2012-06-14 08:08:07 -0700 | [diff] [blame] | 443 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 444 | if env['machine'] == 'x86_64': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 445 | ccflags += ['-m64'] |
Vinson Lee | 462e8a8 | 2010-08-17 00:20:58 -0700 | [diff] [blame] | 446 | if platform == 'darwin': |
| 447 | ccflags += ['-fno-common'] |
Vinson Lee | 016897c | 2012-10-19 19:33:11 -0700 | [diff] [blame] | 448 | if env['platform'] not in ('cygwin', 'haiku', 'windows'): |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 449 | ccflags += ['-fvisibility=hidden'] |
José Fonseca | 102cb5c | 2009-03-13 16:21:30 +0000 | [diff] [blame] | 450 | # See also: |
| 451 | # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 452 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 453 | '-Wall', |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 454 | '-Wno-long-long', |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 455 | '-fmessage-length=0', # be nice to Eclipse |
| 456 | ] |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 457 | cflags += [ |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 458 | '-Wmissing-prototypes', |
| 459 | '-std=gnu99', |
| 460 | ] |
Vinson Lee | 8734584 | 2012-07-31 22:55:39 -0700 | [diff] [blame] | 461 | if icc: |
| 462 | cflags += [ |
| 463 | '-std=gnu99', |
| 464 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 465 | if msvc: |
| 466 | # See also: |
José Fonseca | a6c7258 | 2008-09-01 09:47:40 +0900 | [diff] [blame] | 467 | # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 468 | # - cl /? |
José Fonseca | 67450f0 | 2010-09-29 14:08:53 +0100 | [diff] [blame] | 469 | if env['build'] == 'debug': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 470 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 471 | '/Od', # disable optimizations |
| 472 | '/Oi', # enable intrinsic functions |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 473 | ] |
| 474 | else: |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 475 | ccflags += [ |
José Fonseca | 78dad27 | 2009-06-04 10:34:02 -0700 | [diff] [blame] | 476 | '/O2', # optimize for speed |
José Fonseca | 3b8bb7b | 2011-02-08 10:26:17 +0000 | [diff] [blame] | 477 | ] |
Brian Paul | d6be0b5 | 2018-10-26 10:23:39 -0600 | [diff] [blame^] | 478 | if env['build'] == 'release': |
Jose Fonseca | a2fe35b | 2016-04-18 16:55:44 +0100 | [diff] [blame] | 479 | if not env['clang']: |
| 480 | ccflags += [ |
| 481 | '/GL', # enable whole program optimization |
| 482 | ] |
José Fonseca | 3b8bb7b | 2011-02-08 10:26:17 +0000 | [diff] [blame] | 483 | else: |
| 484 | ccflags += [ |
José Fonseca | 9a09730 | 2011-03-08 13:18:56 +0000 | [diff] [blame] | 485 | '/Oy-', # disable frame pointer omission |
José Fonseca | 3b8bb7b | 2011-02-08 10:26:17 +0000 | [diff] [blame] | 486 | ] |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 487 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 488 | '/W3', # warning level |
José Fonseca | bbac03e | 2014-11-25 22:27:04 +0000 | [diff] [blame] | 489 | '/wd4018', # signed/unsigned mismatch |
Jose Fonseca | 1d30fd8 | 2015-03-18 14:18:28 +0000 | [diff] [blame] | 490 | '/wd4056', # overflow in floating-point constant arithmetic |
José Fonseca | 42b9f85 | 2014-05-01 15:40:43 +0100 | [diff] [blame] | 491 | '/wd4244', # conversion from 'type1' to 'type2', possible loss of data |
Jose Fonseca | 06ac717 | 2015-03-20 12:01:23 +0000 | [diff] [blame] | 492 | '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data |
José Fonseca | 42b9f85 | 2014-05-01 15:40:43 +0100 | [diff] [blame] | 493 | '/wd4305', # truncation from 'type1' to 'type2' |
Jose Fonseca | e4d9598 | 2015-03-19 22:22:26 +0000 | [diff] [blame] | 494 | '/wd4351', # new behavior: elements of array 'array' will be default initialized |
Jose Fonseca | 1d30fd8 | 2015-03-18 14:18:28 +0000 | [diff] [blame] | 495 | '/wd4756', # overflow in constant arithmetic |
José Fonseca | 42b9f85 | 2014-05-01 15:40:43 +0100 | [diff] [blame] | 496 | '/wd4800', # forcing value to bool 'true' or 'false' (performance warning) |
José Fonseca | 1d1c0fa | 2011-11-09 10:33:21 +0000 | [diff] [blame] | 497 | '/wd4996', # disable deprecated POSIX name warnings |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 498 | ] |
Jose Fonseca | a2fe35b | 2016-04-18 16:55:44 +0100 | [diff] [blame] | 499 | if env['clang']: |
| 500 | ccflags += [ |
| 501 | '-Wno-microsoft-enum-value', # enumerator value is not representable in underlying type 'int' |
| 502 | ] |
José Fonseca | a6c7258 | 2008-09-01 09:47:40 +0900 | [diff] [blame] | 503 | if env['machine'] == 'x86': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 504 | ccflags += [ |
José Fonseca | aef3a01 | 2014-11-25 22:15:40 +0000 | [diff] [blame] | 505 | '/arch:SSE2', # use the SSE2 instructions (default since MSVC 2012) |
José Fonseca | a6c7258 | 2008-09-01 09:47:40 +0900 | [diff] [blame] | 506 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 507 | if platform == 'windows': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 508 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 509 | # TODO |
| 510 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 511 | # Automatic pdb generation |
| 512 | # See http://scons.tigris.org/issues/show_bug.cgi?id=1656 |
| 513 | env.EnsureSConsVersion(0, 98, 0) |
| 514 | env['PDB'] = '${TARGET.base}.pdb' |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 515 | env.Append(CCFLAGS = ccflags) |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 516 | env.Append(CFLAGS = cflags) |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 517 | env.Append(CXXFLAGS = cxxflags) |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 518 | |
José Fonseca | 1781d7f | 2009-01-06 16:16:38 +0000 | [diff] [blame] | 519 | if env['platform'] == 'windows' and msvc: |
| 520 | # Choose the appropriate MSVC CRT |
| 521 | # http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx |
José Fonseca | e3a3a53 | 2010-09-29 14:24:52 +0100 | [diff] [blame] | 522 | if env['build'] in ('debug', 'checked'): |
José Fonseca | 1781d7f | 2009-01-06 16:16:38 +0000 | [diff] [blame] | 523 | env.Append(CCFLAGS = ['/MTd']) |
| 524 | env.Append(SHCCFLAGS = ['/LDd']) |
| 525 | else: |
| 526 | env.Append(CCFLAGS = ['/MT']) |
| 527 | env.Append(SHCCFLAGS = ['/LD']) |
| 528 | |
José Fonseca | d3c0e23 | 2014-04-14 14:31:02 +0100 | [diff] [blame] | 529 | # Static code analysis |
| 530 | if env['analyze']: |
| 531 | if env['msvc']: |
| 532 | # http://msdn.microsoft.com/en-us/library/ms173498.aspx |
| 533 | env.Append(CCFLAGS = [ |
| 534 | '/analyze', |
| 535 | #'/analyze:log', '${TARGET.base}.xml', |
Jose Fonseca | 28c5440 | 2015-03-24 19:50:48 +0000 | [diff] [blame] | 536 | '/wd28251', # Inconsistent annotation for function |
José Fonseca | d3c0e23 | 2014-04-14 14:31:02 +0100 | [diff] [blame] | 537 | ]) |
| 538 | if env['clang']: |
| 539 | # scan-build will produce more comprehensive output |
| 540 | env.Append(CCFLAGS = ['--analyze']) |
| 541 | |
Jose Fonseca | fa46848 | 2016-04-09 20:26:42 +0100 | [diff] [blame] | 542 | # https://github.com/google/sanitizers/wiki/AddressSanitizer |
| 543 | if env['asan']: |
| 544 | if gcc_compat: |
| 545 | env.Append(CCFLAGS = [ |
| 546 | '-fsanitize=address', |
| 547 | ]) |
| 548 | env.Append(LINKFLAGS = [ |
| 549 | '-fsanitize=address', |
| 550 | ]) |
| 551 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 552 | # Assembler options |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 553 | if gcc_compat: |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 554 | if env['machine'] == 'x86': |
| 555 | env.Append(ASFLAGS = ['-m32']) |
| 556 | if env['machine'] == 'x86_64': |
| 557 | env.Append(ASFLAGS = ['-m64']) |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 558 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 559 | # Linker options |
| 560 | linkflags = [] |
José Fonseca | 72ad039 | 2009-06-28 10:54:23 +0100 | [diff] [blame] | 561 | shlinkflags = [] |
José Fonseca | 1687932 | 2013-04-24 22:02:18 +0100 | [diff] [blame] | 562 | if gcc_compat: |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 563 | if env['machine'] == 'x86': |
| 564 | linkflags += ['-m32'] |
| 565 | if env['machine'] == 'x86_64': |
| 566 | linkflags += ['-m64'] |
Vinson Lee | 51ab599 | 2010-01-28 01:32:15 -0800 | [diff] [blame] | 567 | if env['platform'] not in ('darwin'): |
| 568 | shlinkflags += [ |
| 569 | '-Wl,-Bsymbolic', |
| 570 | ] |
José Fonseca | 7b39194 | 2009-08-13 16:32:51 +0100 | [diff] [blame] | 571 | # Handle circular dependencies in the libraries |
Vinson Lee | 6b55aac | 2010-01-23 21:43:26 -0800 | [diff] [blame] | 572 | if env['platform'] in ('darwin'): |
| 573 | pass |
| 574 | else: |
| 575 | env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group' |
José Fonseca | 0646246 | 2011-09-06 13:13:32 +0100 | [diff] [blame] | 576 | if env['platform'] == 'windows': |
José Fonseca | 771ab95 | 2014-09-11 11:43:04 +0100 | [diff] [blame] | 577 | linkflags += [ |
| 578 | '-Wl,--nxcompat', # DEP |
| 579 | '-Wl,--dynamicbase', # ASLR |
| 580 | ] |
José Fonseca | 0646246 | 2011-09-06 13:13:32 +0100 | [diff] [blame] | 581 | # Avoid depending on gcc runtime DLLs |
| 582 | linkflags += ['-static-libgcc'] |
José Fonseca | 97213fd | 2011-11-03 09:58:52 +0000 | [diff] [blame] | 583 | if 'w64' in env['CC'].split('-'): |
José Fonseca | 129ace4 | 2011-09-06 13:14:09 +0100 | [diff] [blame] | 584 | linkflags += ['-static-libstdc++'] |
José Fonseca | 0646246 | 2011-09-06 13:13:32 +0100 | [diff] [blame] | 585 | # Handle the @xx symbol munging of DLL exports |
| 586 | shlinkflags += ['-Wl,--enable-stdcall-fixup'] |
| 587 | #shlinkflags += ['-Wl,--kill-at'] |
José Fonseca | da3bc49 | 2009-12-11 15:16:22 +0000 | [diff] [blame] | 588 | if msvc: |
Brian Paul | d6be0b5 | 2018-10-26 10:23:39 -0600 | [diff] [blame^] | 589 | if env['build'] == 'release' and not env['clang']: |
José Fonseca | da3bc49 | 2009-12-11 15:16:22 +0000 | [diff] [blame] | 590 | # enable Link-time Code Generation |
| 591 | linkflags += ['/LTCG'] |
| 592 | env.Append(ARFLAGS = ['/LTCG']) |
José Fonseca | 6fe421c | 2009-02-12 12:59:58 +0000 | [diff] [blame] | 593 | if platform == 'windows' and msvc: |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 594 | # See also: |
| 595 | # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx |
| 596 | linkflags += [ |
José Fonseca | 73ccabc | 2009-02-12 11:57:45 +0000 | [diff] [blame] | 597 | '/fixed:no', |
| 598 | '/incremental:no', |
José Fonseca | 771ab95 | 2014-09-11 11:43:04 +0100 | [diff] [blame] | 599 | '/dynamicbase', # ASLR |
| 600 | '/nxcompat', # DEP |
José Fonseca | 73ccabc | 2009-02-12 11:57:45 +0000 | [diff] [blame] | 601 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 602 | env.Append(LINKFLAGS = linkflags) |
José Fonseca | 72ad039 | 2009-06-28 10:54:23 +0100 | [diff] [blame] | 603 | env.Append(SHLINKFLAGS = shlinkflags) |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 604 | |
José Fonseca | 11b15c4 | 2011-01-30 11:17:07 +0000 | [diff] [blame] | 605 | # 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] | 606 | if gcc_compat: |
José Fonseca | 11b15c4 | 2011-01-30 11:17:07 +0000 | [diff] [blame] | 607 | env['LINK'] = env['CXX'] |
| 608 | |
José Fonseca | c76787a | 2008-07-17 11:25:20 +0900 | [diff] [blame] | 609 | # Default libs |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 610 | libs = [] |
Vinson Lee | c57fb03 | 2012-08-29 23:16:44 -0700 | [diff] [blame] | 611 | if env['platform'] in ('darwin', 'freebsd', 'linux', 'posix', 'sunos'): |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 612 | libs += ['m', 'pthread', 'dl'] |
José Fonseca | d296326 | 2012-12-05 08:59:21 +0000 | [diff] [blame] | 613 | if env['platform'] in ('linux',): |
José Fonseca | ed4dfaa | 2012-12-04 19:36:52 +0000 | [diff] [blame] | 614 | libs += ['rt'] |
Alexander von Gluck IV | 765baec | 2013-10-04 17:28:42 +0000 | [diff] [blame] | 615 | if env['platform'] in ('haiku'): |
Alexander von Gluck IV | 50370e4 | 2013-10-19 23:31:50 -0500 | [diff] [blame] | 616 | libs += ['root', 'be', 'network', 'translation'] |
José Fonseca | 8173471 | 2011-06-17 16:28:27 +0100 | [diff] [blame] | 617 | env.Append(LIBS = libs) |
José Fonseca | c76787a | 2008-07-17 11:25:20 +0900 | [diff] [blame] | 618 | |
Andreas Fänger | e411cd7 | 2011-08-10 08:07:29 +0000 | [diff] [blame] | 619 | # OpenMP |
| 620 | if env['openmp']: |
| 621 | if env['msvc']: |
| 622 | env.Append(CCFLAGS = ['/openmp']) |
| 623 | # When building openmp release VS2008 link.exe crashes with LNK1103 error. |
| 624 | # Workaround: overwrite PDB flags with empty value as it isn't required anyways |
| 625 | if env['build'] == 'release': |
| 626 | env['PDB'] = '' |
| 627 | if env['gcc']: |
| 628 | env.Append(CCFLAGS = ['-fopenmp']) |
| 629 | env.Append(LIBS = ['gomp']) |
| 630 | |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 631 | # Load tools |
José Fonseca | 8987109 | 2011-03-03 15:28:36 +0000 | [diff] [blame] | 632 | env.Tool('lex') |
Jose Fonseca | 015e8b6 | 2015-03-19 11:53:36 +0000 | [diff] [blame] | 633 | if env['msvc']: |
| 634 | env.Append(LEXFLAGS = [ |
| 635 | # Force flex to use const keyword in prototypes, as relies on |
| 636 | # __cplusplus or __STDC__ macro to determine whether it's safe to |
| 637 | # use const keyword, but MSVC never defines __STDC__ unless we |
| 638 | # disable all MSVC extensions. |
| 639 | '-DYY_USE_CONST=', |
| 640 | ]) |
Jose Fonseca | 15c5595 | 2015-03-20 06:53:09 +0000 | [diff] [blame] | 641 | # Flex relies on __STDC_VERSION__>=199901L to decide when to include |
| 642 | # C99 inttypes.h. We always have inttypes.h available with MSVC |
| 643 | # (either the one bundled with MSVC 2013, or the one we bundle |
| 644 | # ourselves), but we can't just define __STDC_VERSION__ without |
| 645 | # breaking stuff, as MSVC doesn't fully support C99. There's also no |
| 646 | # way to premptively include stdint. |
| 647 | env.Append(CCFLAGS = ['-FIinttypes.h']) |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 648 | if host_platform.system() == 'Windows': |
| 649 | # Prefer winflexbison binaries, as not only they are easier to install |
| 650 | # (no additional dependencies), but also better Windows support. |
| 651 | if check_prog(env, 'win_flex'): |
| 652 | env["LEX"] = 'win_flex' |
| 653 | env.Append(LEXFLAGS = [ |
| 654 | # windows compatibility (uses <io.h> instead of <unistd.h> and |
| 655 | # _isatty, _fileno functions) |
| 656 | '--wincompat' |
| 657 | ]) |
| 658 | |
José Fonseca | 8987109 | 2011-03-03 15:28:36 +0000 | [diff] [blame] | 659 | env.Tool('yacc') |
Jose Fonseca | 9c1c657 | 2015-03-19 13:30:19 +0000 | [diff] [blame] | 660 | if host_platform.system() == 'Windows': |
| 661 | if check_prog(env, 'win_bison'): |
| 662 | env["YACC"] = 'win_bison' |
| 663 | |
José Fonseca | ea532f0 | 2010-04-10 02:41:39 +0100 | [diff] [blame] | 664 | if env['llvm']: |
| 665 | env.Tool('llvm') |
José Fonseca | 601498a | 2010-11-01 13:30:22 +0000 | [diff] [blame] | 666 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 667 | # Custom builders and methods |
José Fonseca | 97e2c5a | 2009-12-31 17:58:56 +0000 | [diff] [blame] | 668 | env.Tool('custom') |
Jose Fonseca | 50ddf03 | 2016-04-13 13:31:04 +0100 | [diff] [blame] | 669 | env.AddMethod(install_program, 'InstallProgram') |
| 670 | env.AddMethod(install_shared_library, 'InstallSharedLibrary') |
| 671 | env.AddMethod(msvc2013_compat, 'MSVC2013Compat') |
| 672 | env.AddMethod(unit_test, 'UnitTest') |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 673 | |
Emil Velikov | 87f485e | 2017-02-09 13:35:50 +0000 | [diff] [blame] | 674 | env.PkgCheckModules('X11', ['x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'glproto >= 1.4.13', 'dri2proto >= 2.8']) |
José Fonseca | 7889469 | 2014-06-16 11:24:15 +0100 | [diff] [blame] | 675 | 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] | 676 | env.PkgCheckModules('XF86VIDMODE', ['xxf86vm']) |
Emil Velikov | 2c72e78 | 2016-12-01 19:48:43 +0000 | [diff] [blame] | 677 | env.PkgCheckModules('DRM', ['libdrm >= 2.4.75']) |
José Fonseca | 235225e | 2011-06-30 17:36:37 +0100 | [diff] [blame] | 678 | |
Dylan Baker | c782168 | 2018-08-14 10:32:12 -0700 | [diff] [blame] | 679 | if not os.path.exists("src/util/format_srgb.c"): |
| 680 | print("Checking for Python Mako module (>= 0.8.0)... ", end='') |
| 681 | try: |
| 682 | import mako |
| 683 | except ImportError: |
| 684 | print("no") |
| 685 | exit(1) |
| 686 | if distutils.version.StrictVersion(mako.__version__) < distutils.version.StrictVersion('0.8.0'): |
| 687 | print("no") |
| 688 | exit(1) |
| 689 | print("yes") |
| 690 | |
Vinson Lee | 9db7b12 | 2015-01-19 12:54:44 -0800 | [diff] [blame] | 691 | if env['x11']: |
| 692 | env.Append(CPPPATH = env['X11_CPPPATH']) |
| 693 | |
José Fonseca | 235225e | 2011-06-30 17:36:37 +0100 | [diff] [blame] | 694 | env['dri'] = env['x11'] and env['drm'] |
| 695 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 696 | # for debugging |
| 697 | #print env.Dump() |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 698 | |
| 699 | |
| 700 | def exists(env): |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 701 | return 1 |