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 | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 8 | # Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. |
| 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. |
| 26 | # IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
| 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 |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 38 | |
| 39 | import SCons.Action |
| 40 | import SCons.Builder |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 41 | import SCons.Scanner |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 42 | |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 43 | |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 44 | def symlink(target, source, env): |
| 45 | target = str(target[0]) |
| 46 | source = str(source[0]) |
| 47 | if os.path.islink(target) or os.path.exists(target): |
| 48 | os.remove(target) |
| 49 | os.symlink(os.path.basename(source), target) |
| 50 | |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 51 | def install(env, source, subdir): |
| 52 | target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build'], subdir) |
| 53 | env.Install(target_dir, source) |
José Fonseca | b5a408b | 2009-12-23 15:21:56 +0000 | [diff] [blame] | 54 | |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 55 | def install_program(env, source): |
| 56 | install(env, source, 'bin') |
| 57 | |
| 58 | def install_shared_library(env, sources, version = ()): |
| 59 | install_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build']) |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 60 | version = tuple(map(str, version)) |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 61 | if env['SHLIBSUFFIX'] == '.dll': |
| 62 | dlls = env.FindIxes(sources, 'SHLIBPREFIX', 'SHLIBSUFFIX') |
| 63 | install(env, dlls, 'bin') |
| 64 | libs = env.FindIxes(sources, 'LIBPREFIX', 'LIBSUFFIX') |
| 65 | install(env, libs, 'lib') |
José Fonseca | b2e4064 | 2010-01-01 21:54:51 +0000 | [diff] [blame] | 66 | else: |
José Fonseca | 8a318ed | 2010-01-01 22:35:28 +0000 | [diff] [blame] | 67 | for source in sources: |
| 68 | target_dir = os.path.join(install_dir, 'lib') |
| 69 | target_name = '.'.join((str(source),) + version) |
| 70 | last = env.InstallAs(os.path.join(target_dir, target_name), source) |
| 71 | while len(version): |
| 72 | version = version[:-1] |
| 73 | target_name = '.'.join((str(source),) + version) |
| 74 | action = SCons.Action.Action(symlink, "$TARGET -> $SOURCE") |
| 75 | last = env.Command(os.path.join(target_dir, target_name), last, action) |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 76 | |
| 77 | def createInstallMethods(env): |
José Fonseca | b5a408b | 2009-12-23 15:21:56 +0000 | [diff] [blame] | 78 | env.AddMethod(install_program, 'InstallProgram') |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 79 | env.AddMethod(install_shared_library, 'InstallSharedLibrary') |
| 80 | |
| 81 | |
José Fonseca | 1e8177e | 2009-02-10 18:11:56 +0000 | [diff] [blame] | 82 | def num_jobs(): |
| 83 | try: |
| 84 | return int(os.environ['NUMBER_OF_PROCESSORS']) |
| 85 | except (ValueError, KeyError): |
| 86 | pass |
| 87 | |
| 88 | try: |
| 89 | return os.sysconf('SC_NPROCESSORS_ONLN') |
| 90 | except (ValueError, OSError, AttributeError): |
| 91 | pass |
| 92 | |
| 93 | try: |
| 94 | return int(os.popen2("sysctl -n hw.ncpu")[1].read()) |
| 95 | except ValueError: |
| 96 | pass |
| 97 | |
| 98 | return 1 |
| 99 | |
| 100 | |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 101 | def generate(env): |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 102 | """Common environment generation code""" |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 103 | |
José Fonseca | 6cf59e1 | 2008-11-18 19:13:32 +0900 | [diff] [blame] | 104 | # Toolchain |
| 105 | platform = env['platform'] |
| 106 | if env['toolchain'] == 'default': |
| 107 | if platform == 'winddk': |
Michal Krol | 4f3dcf3 | 2008-11-19 20:31:38 +0100 | [diff] [blame] | 108 | env['toolchain'] = 'winddk' |
José Fonseca | 6cf59e1 | 2008-11-18 19:13:32 +0900 | [diff] [blame] | 109 | elif platform == 'wince': |
Michal Krol | 4f3dcf3 | 2008-11-19 20:31:38 +0100 | [diff] [blame] | 110 | env['toolchain'] = 'wcesdk' |
José Fonseca | 6cf59e1 | 2008-11-18 19:13:32 +0900 | [diff] [blame] | 111 | env.Tool(env['toolchain']) |
| 112 | |
José Fonseca | 9f151f9 | 2010-02-04 19:37:30 +0000 | [diff] [blame] | 113 | if env['platform'] == 'embedded': |
| 114 | # Allow overriding compiler from environment |
| 115 | if os.environ.has_key('CC'): |
| 116 | env['CC'] = os.environ['CC'] |
| 117 | # Update CCVERSION to match |
| 118 | pipe = SCons.Action._subproc(env, [env['CC'], '--version'], |
| 119 | stdin = 'devnull', |
| 120 | stderr = 'devnull', |
| 121 | stdout = subprocess.PIPE) |
| 122 | if pipe.wait() == 0: |
| 123 | line = pipe.stdout.readline() |
| 124 | match = re.search(r'[0-9]+(\.[0-9]+)+', line) |
| 125 | if match: |
| 126 | env['CCVERSION'] = match.group(0) |
| 127 | |
Alan Hourihane | 1ecf505 | 2010-01-27 12:46:46 +0000 | [diff] [blame] | 128 | |
José Fonseca | 26e27ba | 2009-03-25 19:24:16 +0000 | [diff] [blame] | 129 | env['gcc'] = 'gcc' in os.path.basename(env['CC']).split('-') |
| 130 | env['msvc'] = env['CC'] == 'cl' |
| 131 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 132 | # shortcuts |
| 133 | debug = env['debug'] |
| 134 | machine = env['machine'] |
| 135 | platform = env['platform'] |
| 136 | x86 = env['machine'] == 'x86' |
Michel Dänzer | 6b69e3c | 2008-10-23 10:28:48 +0200 | [diff] [blame] | 137 | ppc = env['machine'] == 'ppc' |
José Fonseca | 26e27ba | 2009-03-25 19:24:16 +0000 | [diff] [blame] | 138 | gcc = env['gcc'] |
| 139 | msvc = env['msvc'] |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 140 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 141 | # Put build output in a separate dir, which depends on the current |
| 142 | # configuration. See also http://www.scons.org/wiki/AdvancedBuildExample |
| 143 | build_topdir = 'build' |
| 144 | build_subdir = env['platform'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 145 | if env['machine'] != 'generic': |
| 146 | build_subdir += '-' + env['machine'] |
| 147 | if env['debug']: |
| 148 | build_subdir += "-debug" |
| 149 | if env['profile']: |
| 150 | build_subdir += "-profile" |
| 151 | build_dir = os.path.join(build_topdir, build_subdir) |
| 152 | # Place the .sconsign file in the build dir too, to avoid issues with |
| 153 | # different scons versions building the same source file |
| 154 | env['build'] = build_dir |
| 155 | env.SConsignFile(os.path.join(build_dir, '.sconsign')) |
José Fonseca | fe889a8 | 2010-02-14 15:34:39 +0000 | [diff] [blame] | 156 | if 'SCONS_CACHE_DIR' in os.environ: |
| 157 | print 'scons: Using build cache in %s.' % (os.environ['SCONS_CACHE_DIR'],) |
| 158 | env.CacheDir(os.environ['SCONS_CACHE_DIR']) |
José Fonseca | 8b75526 | 2009-12-25 17:39:47 +0000 | [diff] [blame] | 159 | env['CONFIGUREDIR'] = os.path.join(build_dir, 'conf') |
| 160 | env['CONFIGURELOG'] = os.path.join(os.path.abspath(build_dir), 'config.log') |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 161 | |
José Fonseca | 1e8177e | 2009-02-10 18:11:56 +0000 | [diff] [blame] | 162 | # Parallel build |
| 163 | if env.GetOption('num_jobs') <= 1: |
| 164 | env.SetOption('num_jobs', num_jobs()) |
| 165 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 166 | # C preprocessor options |
| 167 | cppdefines = [] |
| 168 | if debug: |
| 169 | cppdefines += ['DEBUG'] |
| 170 | else: |
| 171 | cppdefines += ['NDEBUG'] |
| 172 | if env['profile']: |
| 173 | cppdefines += ['PROFILE'] |
| 174 | if platform == 'windows': |
| 175 | cppdefines += [ |
| 176 | 'WIN32', |
| 177 | '_WINDOWS', |
José Fonseca | 42be010 | 2009-01-22 14:26:30 +0000 | [diff] [blame] | 178 | #'_UNICODE', |
| 179 | #'UNICODE', |
José Fonseca | 57617c8 | 2010-02-12 13:22:59 +0000 | [diff] [blame] | 180 | # http://msdn.microsoft.com/en-us/library/aa383745.aspx |
| 181 | ('_WIN32_WINNT', '0x0601'), |
| 182 | ('WINVER', '0x0601'), |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 183 | ] |
José Fonseca | 71793e0f | 2009-04-14 21:39:54 +0100 | [diff] [blame] | 184 | if msvc and env['toolchain'] != 'winddk': |
José Fonseca | b3e03ed | 2009-03-25 19:32:54 +0000 | [diff] [blame] | 185 | cppdefines += [ |
| 186 | 'VC_EXTRALEAN', |
José Fonseca | ad0975f | 2009-10-26 15:11:11 +0000 | [diff] [blame] | 187 | '_USE_MATH_DEFINES', |
José Fonseca | 1acd891 | 2009-10-21 17:03:52 +0100 | [diff] [blame] | 188 | '_CRT_SECURE_NO_WARNINGS', |
José Fonseca | b3e03ed | 2009-03-25 19:32:54 +0000 | [diff] [blame] | 189 | '_CRT_SECURE_NO_DEPRECATE', |
José Fonseca | 1acd891 | 2009-10-21 17:03:52 +0100 | [diff] [blame] | 190 | '_SCL_SECURE_NO_WARNINGS', |
| 191 | '_SCL_SECURE_NO_DEPRECATE', |
José Fonseca | b3e03ed | 2009-03-25 19:32:54 +0000 | [diff] [blame] | 192 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 193 | if debug: |
| 194 | cppdefines += ['_DEBUG'] |
José Fonseca | 71793e0f | 2009-04-14 21:39:54 +0100 | [diff] [blame] | 195 | if env['toolchain'] == 'winddk': |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 196 | # Mimic WINDDK's builtin flags. See also: |
| 197 | # - WINDDK's bin/makefile.new i386mk.inc for more info. |
| 198 | # - buildchk_wxp_x86.log files, generated by the WINDDK's build |
| 199 | # - http://alter.org.ua/docs/nt_kernel/vc8_proj/ |
José Fonseca | 71793e0f | 2009-04-14 21:39:54 +0100 | [diff] [blame] | 200 | if machine == 'x86': |
| 201 | cppdefines += ['_X86_', 'i386'] |
| 202 | if machine == 'x86_64': |
| 203 | cppdefines += ['_AMD64_', 'AMD64'] |
| 204 | if platform == 'winddk': |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 205 | cppdefines += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 206 | 'STD_CALL', |
| 207 | ('CONDITION_HANDLING', '1'), |
| 208 | ('NT_INST', '0'), |
| 209 | ('WIN32', '100'), |
| 210 | ('_NT1X_', '100'), |
| 211 | ('WINNT', '1'), |
| 212 | ('_WIN32_WINNT', '0x0501'), # minimum required OS version |
| 213 | ('WINVER', '0x0501'), |
| 214 | ('_WIN32_IE', '0x0603'), |
| 215 | ('WIN32_LEAN_AND_MEAN', '1'), |
| 216 | ('DEVL', '1'), |
| 217 | ('__BUILDMACHINE__', 'WinDDK'), |
| 218 | ('FPO', '0'), |
| 219 | ] |
| 220 | if debug: |
| 221 | cppdefines += [('DBG', 1)] |
| 222 | if platform == 'wince': |
| 223 | cppdefines += [ |
| 224 | '_CRT_SECURE_NO_DEPRECATE', |
| 225 | '_USE_32BIT_TIME_T', |
| 226 | 'UNICODE', |
| 227 | '_UNICODE', |
| 228 | ('UNDER_CE', '600'), |
| 229 | ('_WIN32_WCE', '0x600'), |
| 230 | 'WINCEOEM', |
| 231 | 'WINCEINTERNAL', |
| 232 | 'WIN32', |
| 233 | 'STRICT', |
| 234 | 'x86', |
| 235 | '_X86_', |
| 236 | 'INTERNATIONAL', |
| 237 | ('INTLMSG_CODEPAGE', '1252'), |
| 238 | ] |
| 239 | if platform == 'windows': |
| 240 | cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER'] |
| 241 | if platform == 'winddk': |
| 242 | cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_DISPLAY'] |
| 243 | if platform == 'wince': |
| 244 | cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE'] |
José Fonseca | 40b3bb0 | 2008-11-04 10:53:02 +0900 | [diff] [blame] | 245 | cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE_OGL'] |
Alan Hourihane | bd60e6c | 2010-01-28 15:34:10 +0000 | [diff] [blame] | 246 | if platform == 'embedded': |
José Fonseca | 5cf88a4 | 2010-02-04 14:35:38 +0000 | [diff] [blame] | 247 | cppdefines += ['PIPE_OS_EMBEDDED'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 248 | env.Append(CPPDEFINES = cppdefines) |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 249 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 250 | # C compiler options |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 251 | cflags = [] # C |
| 252 | cxxflags = [] # C++ |
| 253 | ccflags = [] # C & C++ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 254 | if gcc: |
José Fonseca | 9f151f9 | 2010-02-04 19:37:30 +0000 | [diff] [blame] | 255 | ccversion = env['CCVERSION'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 256 | if debug: |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 257 | ccflags += ['-O0', '-g3'] |
Alan Hourihane | 1ecf505 | 2010-01-27 12:46:46 +0000 | [diff] [blame] | 258 | elif ccversion.startswith('4.2.'): |
José Fonseca | bb8f309 | 2009-06-28 11:12:22 +0100 | [diff] [blame] | 259 | # gcc 4.2.x optimizer is broken |
| 260 | print "warning: gcc 4.2.x optimizer is broken -- disabling optimizations" |
| 261 | ccflags += ['-O0', '-g3'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 262 | else: |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 263 | ccflags += ['-O3', '-g3'] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 264 | if env['profile']: |
José Fonseca | 1a9eec8 | 2009-09-20 18:07:16 +0100 | [diff] [blame] | 265 | # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling? |
| 266 | ccflags += [ |
| 267 | '-fno-omit-frame-pointer', |
| 268 | '-fno-optimize-sibling-calls', |
| 269 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 270 | if env['machine'] == 'x86': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 271 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 272 | '-m32', |
| 273 | #'-march=pentium4', |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 274 | #'-mfpmath=sse', |
| 275 | ] |
José Fonseca | 5ba645f | 2009-10-14 16:16:40 +0100 | [diff] [blame] | 276 | if platform != 'windows': |
| 277 | # XXX: -mstackrealign causes stack corruption on MinGW. Ditto |
| 278 | # for -mincoming-stack-boundary=2. Still enable it on other |
| 279 | # platforms for now, but we can't rely on it for cross platform |
| 280 | # code. We have to use __attribute__((force_align_arg_pointer)) |
| 281 | # instead. |
| 282 | ccflags += [ |
| 283 | '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics |
José Fonseca | 5ba645f | 2009-10-14 16:16:40 +0100 | [diff] [blame] | 284 | ] |
José Fonseca | 7b6fa78 | 2010-02-04 19:37:56 +0000 | [diff] [blame] | 285 | if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'): |
| 286 | ccflags += [ |
| 287 | '-mstackrealign', # ensure stack is aligned |
| 288 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 289 | if env['machine'] == 'x86_64': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 290 | ccflags += ['-m64'] |
José Fonseca | 102cb5c | 2009-03-13 16:21:30 +0000 | [diff] [blame] | 291 | # See also: |
| 292 | # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 293 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 294 | '-Wall', |
José Fonseca | 102cb5c | 2009-03-13 16:21:30 +0000 | [diff] [blame] | 295 | '-Wmissing-field-initializers', |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 296 | '-Wno-long-long', |
| 297 | '-ffast-math', |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 298 | '-fmessage-length=0', # be nice to Eclipse |
| 299 | ] |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 300 | cflags += [ |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 301 | '-Wmissing-prototypes', |
| 302 | '-std=gnu99', |
| 303 | ] |
Alan Hourihane | 1ecf505 | 2010-01-27 12:46:46 +0000 | [diff] [blame] | 304 | if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'): |
José Fonseca | 7b6fa78 | 2010-02-04 19:37:56 +0000 | [diff] [blame] | 305 | ccflags += [ |
| 306 | '-Werror=pointer-arith', |
| 307 | ] |
| 308 | cflags += [ |
| 309 | '-Werror=declaration-after-statement', |
| 310 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 311 | if msvc: |
| 312 | # See also: |
José Fonseca | a6c7258 | 2008-09-01 09:47:40 +0900 | [diff] [blame] | 313 | # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 314 | # - cl /? |
| 315 | if debug: |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 316 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 317 | '/Od', # disable optimizations |
| 318 | '/Oi', # enable intrinsic functions |
| 319 | '/Oy-', # disable frame pointer omission |
José Fonseca | 73ccabc | 2009-02-12 11:57:45 +0000 | [diff] [blame] | 320 | '/GL-', # disable whole program optimization |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 321 | ] |
| 322 | else: |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 323 | ccflags += [ |
José Fonseca | 78dad27 | 2009-06-04 10:34:02 -0700 | [diff] [blame] | 324 | '/O2', # optimize for speed |
José Fonseca | da3bc49 | 2009-12-11 15:16:22 +0000 | [diff] [blame] | 325 | '/GL', # enable whole program optimization |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 326 | ] |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 327 | ccflags += [ |
José Fonseca | da3bc49 | 2009-12-11 15:16:22 +0000 | [diff] [blame] | 328 | '/fp:fast', # fast floating point |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 329 | '/W3', # warning level |
| 330 | #'/Wp64', # enable 64 bit porting warnings |
| 331 | ] |
José Fonseca | a6c7258 | 2008-09-01 09:47:40 +0900 | [diff] [blame] | 332 | if env['machine'] == 'x86': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 333 | ccflags += [ |
José Fonseca | a6c7258 | 2008-09-01 09:47:40 +0900 | [diff] [blame] | 334 | #'/arch:SSE2', # use the SSE2 instructions |
| 335 | ] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 336 | if platform == 'windows': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 337 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 338 | # TODO |
| 339 | ] |
| 340 | if platform == 'winddk': |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 341 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 342 | '/Zl', # omit default library name in .OBJ |
| 343 | '/Zp8', # 8bytes struct member alignment |
| 344 | '/Gy', # separate functions for linker |
| 345 | '/Gm-', # disable minimal rebuild |
| 346 | '/WX', # treat warnings as errors |
| 347 | '/Gz', # __stdcall Calling convention |
| 348 | '/GX-', # disable C++ EH |
| 349 | '/GR-', # disable C++ RTTI |
| 350 | '/GF', # enable read-only string pooling |
| 351 | '/G6', # optimize for PPro, P-II, P-III |
| 352 | '/Ze', # enable extensions |
| 353 | '/Gi-', # disable incremental compilation |
| 354 | '/QIfdiv-', # disable Pentium FDIV fix |
| 355 | '/hotpatch', # prepares an image for hotpatching. |
| 356 | #'/Z7', #enable old-style debug info |
| 357 | ] |
| 358 | if platform == 'wince': |
| 359 | # See also C:\WINCE600\public\common\oak\misc\makefile.def |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 360 | ccflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 361 | '/Zl', # omit default library name in .OBJ |
| 362 | '/GF', # enable read-only string pooling |
| 363 | '/GR-', # disable C++ RTTI |
| 364 | '/GS', # enable security checks |
| 365 | # Allow disabling language conformance to maintain backward compat |
| 366 | #'/Zc:wchar_t-', # don't force wchar_t as native type, instead of typedef |
| 367 | #'/Zc:forScope-', # don't enforce Standard C++ for scoping rules |
| 368 | #'/wd4867', |
| 369 | #'/wd4430', |
| 370 | #'/MT', |
| 371 | #'/U_MT', |
| 372 | ] |
| 373 | # Automatic pdb generation |
| 374 | # See http://scons.tigris.org/issues/show_bug.cgi?id=1656 |
| 375 | env.EnsureSConsVersion(0, 98, 0) |
| 376 | env['PDB'] = '${TARGET.base}.pdb' |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 377 | env.Append(CCFLAGS = ccflags) |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 378 | env.Append(CFLAGS = cflags) |
José Fonseca | 25f6c93 | 2009-06-26 19:50:12 +0100 | [diff] [blame] | 379 | env.Append(CXXFLAGS = cxxflags) |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 380 | |
José Fonseca | 1781d7f | 2009-01-06 16:16:38 +0000 | [diff] [blame] | 381 | if env['platform'] == 'windows' and msvc: |
| 382 | # Choose the appropriate MSVC CRT |
| 383 | # http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx |
| 384 | if env['debug']: |
| 385 | env.Append(CCFLAGS = ['/MTd']) |
| 386 | env.Append(SHCCFLAGS = ['/LDd']) |
| 387 | else: |
| 388 | env.Append(CCFLAGS = ['/MT']) |
| 389 | env.Append(SHCCFLAGS = ['/LD']) |
| 390 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 391 | # Assembler options |
| 392 | if gcc: |
| 393 | if env['machine'] == 'x86': |
| 394 | env.Append(ASFLAGS = ['-m32']) |
| 395 | if env['machine'] == 'x86_64': |
| 396 | env.Append(ASFLAGS = ['-m64']) |
José Fonseca | 27d8d6f | 2008-07-03 12:42:23 +0900 | [diff] [blame] | 397 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 398 | # Linker options |
| 399 | linkflags = [] |
José Fonseca | 72ad039 | 2009-06-28 10:54:23 +0100 | [diff] [blame] | 400 | shlinkflags = [] |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 401 | if gcc: |
| 402 | if env['machine'] == 'x86': |
| 403 | linkflags += ['-m32'] |
| 404 | if env['machine'] == 'x86_64': |
| 405 | linkflags += ['-m64'] |
Vinson Lee | 51ab599 | 2010-01-28 01:32:15 -0800 | [diff] [blame] | 406 | if env['platform'] not in ('darwin'): |
| 407 | shlinkflags += [ |
| 408 | '-Wl,-Bsymbolic', |
| 409 | ] |
José Fonseca | 7b39194 | 2009-08-13 16:32:51 +0100 | [diff] [blame] | 410 | # Handle circular dependencies in the libraries |
Vinson Lee | 6b55aac | 2010-01-23 21:43:26 -0800 | [diff] [blame] | 411 | if env['platform'] in ('darwin'): |
| 412 | pass |
| 413 | else: |
| 414 | env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group' |
José Fonseca | da3bc49 | 2009-12-11 15:16:22 +0000 | [diff] [blame] | 415 | if msvc: |
| 416 | if not env['debug']: |
| 417 | # enable Link-time Code Generation |
| 418 | linkflags += ['/LTCG'] |
| 419 | env.Append(ARFLAGS = ['/LTCG']) |
José Fonseca | 6fe421c | 2009-02-12 12:59:58 +0000 | [diff] [blame] | 420 | if platform == 'windows' and msvc: |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 421 | # See also: |
| 422 | # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx |
| 423 | linkflags += [ |
José Fonseca | 73ccabc | 2009-02-12 11:57:45 +0000 | [diff] [blame] | 424 | '/fixed:no', |
| 425 | '/incremental:no', |
| 426 | ] |
| 427 | if platform == 'winddk': |
| 428 | linkflags += [ |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 429 | '/merge:_PAGE=PAGE', |
| 430 | '/merge:_TEXT=.text', |
| 431 | '/section:INIT,d', |
| 432 | '/opt:ref', |
| 433 | '/opt:icf', |
| 434 | '/ignore:4198,4010,4037,4039,4065,4070,4078,4087,4089,4221', |
| 435 | '/incremental:no', |
| 436 | '/fullbuild', |
| 437 | '/release', |
| 438 | '/nodefaultlib', |
| 439 | '/wx', |
| 440 | '/debug', |
| 441 | '/debugtype:cv', |
| 442 | '/version:5.1', |
| 443 | '/osversion:5.1', |
| 444 | '/functionpadmin:5', |
| 445 | '/safeseh', |
| 446 | '/pdbcompress', |
| 447 | '/stack:0x40000,0x1000', |
| 448 | '/driver', |
| 449 | '/align:0x80', |
| 450 | '/subsystem:native,5.01', |
| 451 | '/base:0x10000', |
| 452 | |
| 453 | '/entry:DrvEnableDriver', |
| 454 | ] |
José Fonseca | 4672803 | 2009-02-18 15:05:23 +0000 | [diff] [blame] | 455 | if env['debug'] or env['profile']: |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 456 | linkflags += [ |
| 457 | '/MAP', # http://msdn.microsoft.com/en-us/library/k7xkk3e2.aspx |
| 458 | ] |
| 459 | if platform == 'wince': |
| 460 | linkflags += [ |
| 461 | '/nodefaultlib', |
| 462 | #'/incremental:no', |
| 463 | #'/fullbuild', |
| 464 | '/entry:_DllMainCRTStartup', |
| 465 | ] |
| 466 | env.Append(LINKFLAGS = linkflags) |
José Fonseca | 72ad039 | 2009-06-28 10:54:23 +0100 | [diff] [blame] | 467 | env.Append(SHLINKFLAGS = shlinkflags) |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 468 | |
José Fonseca | c76787a | 2008-07-17 11:25:20 +0900 | [diff] [blame] | 469 | # Default libs |
| 470 | env.Append(LIBS = []) |
| 471 | |
José Fonseca | ea532f0 | 2010-04-10 02:41:39 +0100 | [diff] [blame] | 472 | # Load LLVM |
| 473 | if env['llvm']: |
| 474 | env.Tool('llvm') |
| 475 | |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 476 | # Custom builders and methods |
José Fonseca | 97e2c5a | 2009-12-31 17:58:56 +0000 | [diff] [blame] | 477 | env.Tool('custom') |
José Fonseca | 52c2dd1 | 2008-09-08 07:54:15 +0900 | [diff] [blame] | 478 | createInstallMethods(env) |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 479 | |
| 480 | # for debugging |
| 481 | #print env.Dump() |
José Fonseca | b04aa71 | 2008-06-06 14:48:57 +0900 | [diff] [blame] | 482 | |
| 483 | |
| 484 | def exists(env): |
José Fonseca | 381e348 | 2008-07-17 11:23:43 +0900 | [diff] [blame] | 485 | return 1 |