José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 1 | ####################################################################### |
| 2 | # Top-level SConstruct |
| 3 | |
| 4 | import os |
José Fonseca | f4192cb4 | 2008-01-31 14:21:49 +0900 | [diff] [blame] | 5 | import os.path |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 6 | import sys |
| 7 | |
| 8 | |
| 9 | ####################################################################### |
| 10 | # Configuration options |
| 11 | # |
| 12 | # For example, invoke scons as |
| 13 | # |
José Fonseca | 81b6a80 | 2008-02-06 14:36:50 +0900 | [diff] [blame] | 14 | # scons debug=1 dri=0 machine=x86 |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 15 | # |
| 16 | # to set configuration variables. Or you can write those options to a file |
| 17 | # named config.py: |
| 18 | # |
| 19 | # # config.py |
| 20 | # debug=1 |
| 21 | # dri=0 |
José Fonseca | 81b6a80 | 2008-02-06 14:36:50 +0900 | [diff] [blame] | 22 | # machine='x86' |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 23 | # |
| 24 | # Invoke |
| 25 | # |
| 26 | # scons -h |
| 27 | # |
| 28 | # to get the full list of options. See scons manpage for more info. |
| 29 | # |
| 30 | |
José Fonseca | d710a7c | 2008-02-19 18:53:16 +0900 | [diff] [blame^] | 31 | platform_map = { |
| 32 | 'linux2': 'linux', |
| 33 | 'win32': 'winddk', |
| 34 | } |
| 35 | |
| 36 | platform = platform_map.get(sys.platform, sys.platform) |
| 37 | |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 38 | # TODO: auto-detect defaults |
| 39 | opts = Options('config.py') |
| 40 | opts.Add(BoolOption('debug', 'build debug version', False)) |
| 41 | opts.Add(BoolOption('dri', 'build dri drivers', False)) |
José Fonseca | e773a81 | 2008-02-19 10:50:39 +0900 | [diff] [blame] | 42 | opts.Add(BoolOption('llvm', 'use llvm', False)) |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 43 | opts.Add(EnumOption('machine', 'use machine-specific assembly code', 'x86', |
| 44 | allowed_values=('generic', 'x86', 'x86-64'))) |
José Fonseca | d710a7c | 2008-02-19 18:53:16 +0900 | [diff] [blame^] | 45 | opts.Add(EnumOption('platform', 'target platform', platform, |
| 46 | allowed_values=('linux', 'cell', 'winddk'))) |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 47 | |
José Fonseca | 81b6a80 | 2008-02-06 14:36:50 +0900 | [diff] [blame] | 48 | env = Environment( |
| 49 | options = opts, |
| 50 | ENV = os.environ) |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 51 | Help(opts.GenerateHelpText(env)) |
| 52 | |
| 53 | # for debugging |
| 54 | #print env.Dump() |
| 55 | |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 56 | # replicate options values in local variables |
| 57 | debug = env['debug'] |
| 58 | dri = env['dri'] |
José Fonseca | e773a81 | 2008-02-19 10:50:39 +0900 | [diff] [blame] | 59 | llvm = env['llvm'] |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 60 | machine = env['machine'] |
José Fonseca | d710a7c | 2008-02-19 18:53:16 +0900 | [diff] [blame^] | 61 | platform = env['platform'] |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 62 | |
| 63 | # derived options |
| 64 | x86 = machine == 'x86' |
José Fonseca | d710a7c | 2008-02-19 18:53:16 +0900 | [diff] [blame^] | 65 | gcc = platform in ('linux', 'freebsd', 'darwin') |
| 66 | msvc = platform in ('win32', 'winddk') |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 67 | |
| 68 | Export([ |
| 69 | 'debug', |
| 70 | 'x86', |
| 71 | 'dri', |
José Fonseca | e773a81 | 2008-02-19 10:50:39 +0900 | [diff] [blame] | 72 | 'llvm', |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 73 | 'platform', |
| 74 | 'gcc', |
| 75 | 'msvc', |
| 76 | ]) |
| 77 | |
| 78 | |
| 79 | ####################################################################### |
| 80 | # Environment setup |
| 81 | # |
José Fonseca | d710a7c | 2008-02-19 18:53:16 +0900 | [diff] [blame^] | 82 | # TODO: put the compiler specific settings in separate files |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 83 | # TODO: auto-detect as much as possible |
| 84 | |
José Fonseca | d710a7c | 2008-02-19 18:53:16 +0900 | [diff] [blame^] | 85 | |
| 86 | if platform == 'winddk': |
| 87 | import ntpath |
| 88 | escape = env['ESCAPE'] |
| 89 | env.Tool('msvc') |
| 90 | if 'BASEDIR' in os.environ: |
| 91 | WINDDK = os.environ['BASEDIR'] |
| 92 | else: |
| 93 | WINDDK = "C:\\WINDDK\\3790.1830" |
| 94 | # NOTE: We need this elaborate construct to get the absolute paths and |
| 95 | # forward slashes to msvc unharmed when cross compiling from posix platforms |
| 96 | env.Append(CPPFLAGS = [ |
| 97 | escape('/I' + ntpath.join(WINDDK, 'inc\\ddk\\wxp')), |
| 98 | escape('/I' + ntpath.join(WINDDK, 'inc\\ddk\\wdm\\wxp')), |
| 99 | escape('/I' + ntpath.join(WINDDK, 'inc\\crt')), |
| 100 | ]) |
| 101 | env.Append(CPPDEFINES = [ |
| 102 | ('i386', '1'), |
| 103 | ]) |
| 104 | if debug: |
| 105 | env.Append(CPPDEFINES = ['DBG']) |
| 106 | |
| 107 | |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 108 | # Optimization flags |
| 109 | if gcc: |
| 110 | if debug: |
| 111 | env.Append(CFLAGS = '-O0 -g3') |
| 112 | env.Append(CXXFLAGS = '-O0 -g3') |
| 113 | else: |
| 114 | env.Append(CFLAGS = '-O3 -g3') |
| 115 | env.Append(CXXFLAGS = '-O3 -g3') |
| 116 | |
| 117 | env.Append(CFLAGS = '-Wall -Wmissing-prototypes -std=c99 -ffast-math -pedantic') |
| 118 | env.Append(CXXFLAGS = '-Wall -pedantic') |
| 119 | |
| 120 | # Be nice to Eclipse |
| 121 | env.Append(CFLAGS = '-fmessage-length=0') |
| 122 | env.Append(CXXFLAGS = '-fmessage-length=0') |
| 123 | |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 124 | |
José Fonseca | 0013796 | 2008-02-07 19:59:17 +0900 | [diff] [blame] | 125 | # Defines |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 126 | if debug: |
| 127 | env.Append(CPPDEFINES = ['DEBUG']) |
| 128 | else: |
| 129 | env.Append(CPPDEFINES = ['NDEBUG']) |
| 130 | |
| 131 | |
| 132 | # Includes |
| 133 | env.Append(CPPPATH = [ |
| 134 | '#/include', |
José Fonseca | 33ceb67 | 2008-02-18 10:52:44 +0000 | [diff] [blame] | 135 | '#/src/gallium/include', |
| 136 | '#/src/gallium/auxiliary', |
| 137 | '#/src/gallium/drivers', |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 138 | ]) |
| 139 | |
| 140 | |
| 141 | # x86 assembly |
| 142 | if x86: |
| 143 | env.Append(CPPDEFINES = [ |
| 144 | 'USE_X86_ASM', |
| 145 | 'USE_MMX_ASM', |
| 146 | 'USE_3DNOW_ASM', |
| 147 | 'USE_SSE_ASM', |
| 148 | ]) |
| 149 | if gcc: |
| 150 | env.Append(CFLAGS = '-m32') |
| 151 | env.Append(CXXFLAGS = '-m32') |
| 152 | |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 153 | |
José Fonseca | 0013796 | 2008-02-07 19:59:17 +0900 | [diff] [blame] | 154 | # Posix |
| 155 | if platform in ('posix', 'linux', 'freebsd', 'darwin'): |
| 156 | env.Append(CPPDEFINES = [ |
| 157 | '_POSIX_SOURCE', |
| 158 | ('_POSIX_C_SOURCE', '199309L'), |
| 159 | '_SVID_SOURCE', |
| 160 | '_BSD_SOURCE', |
| 161 | '_GNU_SOURCE', |
| 162 | |
| 163 | 'PTHREADS', |
| 164 | 'HAVE_POSIX_MEMALIGN', |
| 165 | ]) |
| 166 | env.Append(CPPPATH = ['/usr/X11R6/include']) |
| 167 | env.Append(LIBPATH = ['/usr/X11R6/lib']) |
| 168 | env.Append(LIBS = [ |
| 169 | 'm', |
| 170 | 'pthread', |
| 171 | 'expat', |
| 172 | 'dl', |
| 173 | ]) |
| 174 | |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 175 | |
| 176 | # DRI |
| 177 | if dri: |
| 178 | env.ParseConfig('pkg-config --cflags --libs libdrm') |
| 179 | env.Append(CPPDEFINES = [ |
| 180 | ('USE_EXTERNAL_DXTN_LIB', '1'), |
| 181 | 'IN_DRI_DRIVER', |
| 182 | 'GLX_DIRECT_RENDERING', |
| 183 | 'GLX_INDIRECT_RENDERING', |
| 184 | ]) |
| 185 | |
José Fonseca | e773a81 | 2008-02-19 10:50:39 +0900 | [diff] [blame] | 186 | # LLVM |
| 187 | if llvm: |
| 188 | # See also http://www.scons.org/wiki/UsingPkgConfig |
| 189 | env.ParseConfig('llvm-config --cflags --ldflags --libs') |
| 190 | env.Append(CPPDEFINES = ['MESA_LLVM']) |
| 191 | env.Append(CXXFLAGS = ['-Wno-long-long']) |
| 192 | |
| 193 | |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 194 | # libGL |
| 195 | if 1: |
| 196 | env.Append(LIBS = [ |
| 197 | 'X11', |
| 198 | 'Xext', |
| 199 | 'Xxf86vm', |
| 200 | 'Xdamage', |
| 201 | 'Xfixes', |
| 202 | ]) |
| 203 | |
| 204 | Export('env') |
| 205 | |
| 206 | |
| 207 | ####################################################################### |
| 208 | # Convenience Library Builder |
| 209 | # based on the stock StaticLibrary and SharedLibrary builders |
| 210 | |
| 211 | def createConvenienceLibBuilder(env): |
| 212 | """This is a utility function that creates the ConvenienceLibrary |
| 213 | Builder in an Environment if it is not there already. |
| 214 | |
| 215 | If it is already there, we return the existing one. |
| 216 | """ |
| 217 | |
| 218 | try: |
| 219 | convenience_lib = env['BUILDERS']['ConvenienceLibrary'] |
| 220 | except KeyError: |
| 221 | action_list = [ Action("$ARCOM", "$ARCOMSTR") ] |
| 222 | if env.Detect('ranlib'): |
| 223 | ranlib_action = Action("$RANLIBCOM", "$RANLIBCOMSTR") |
| 224 | action_list.append(ranlib_action) |
| 225 | |
| 226 | convenience_lib = Builder(action = action_list, |
| 227 | emitter = '$LIBEMITTER', |
| 228 | prefix = '$LIBPREFIX', |
| 229 | suffix = '$LIBSUFFIX', |
| 230 | src_suffix = '$SHOBJSUFFIX', |
| 231 | src_builder = 'SharedObject') |
| 232 | env['BUILDERS']['ConvenienceLibrary'] = convenience_lib |
| 233 | env['BUILDERS']['Library'] = convenience_lib |
| 234 | |
| 235 | return convenience_lib |
| 236 | |
| 237 | createConvenienceLibBuilder(env) |
| 238 | |
| 239 | |
| 240 | ####################################################################### |
| 241 | # Invoke SConscripts |
| 242 | |
José Fonseca | f4192cb4 | 2008-01-31 14:21:49 +0900 | [diff] [blame] | 243 | # Put build output in a separate dir, which depends on the current configuration |
| 244 | # See also http://www.scons.org/wiki/AdvancedBuildExample |
| 245 | build_topdir = 'build' |
| 246 | build_subdir = platform |
| 247 | if dri: |
| 248 | build_subdir += "-dri" |
José Fonseca | e773a81 | 2008-02-19 10:50:39 +0900 | [diff] [blame] | 249 | if llvm: |
| 250 | build_subdir += "-llvm" |
José Fonseca | f4192cb4 | 2008-01-31 14:21:49 +0900 | [diff] [blame] | 251 | if x86: |
| 252 | build_subdir += "-x86" |
| 253 | if debug: |
| 254 | build_subdir += "-debug" |
| 255 | build_dir = os.path.join(build_topdir, build_subdir) |
| 256 | |
| 257 | # TODO: Build several variants at the same time? |
| 258 | # http://www.scons.org/wiki/SimultaneousVariantBuilds |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 259 | |
| 260 | SConscript( |
José Fonseca | 33ceb67 | 2008-02-18 10:52:44 +0000 | [diff] [blame] | 261 | 'src/SConscript', |
José Fonseca | c42e625 | 2008-01-31 13:14:35 +0900 | [diff] [blame] | 262 | build_dir = build_dir, |
| 263 | duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html |
| 264 | ) |