1 Import('*') 2 3 from sys import executable as python_cmd 4 import os.path 5 import distutils.version 6 7 if not env['swr']: 8 Return() 9 10 if not env['llvm']: 11 print 'warning: LLVM disabled: not building swr' 12 env['swr'] = False 13 Return() 14 15 if env['LLVM_VERSION'] < distutils.version.LooseVersion('3.9'): 16 print "warning: swr requires LLVM >= 3.9: not building swr" 17 env['swr'] = False 18 Return() 19 20 if env['platform'] != 'windows': 21 print "warning: swr scons build only supports windows: not building swr" 22 env['swr'] = False 23 Return() 24 25 env.MSVC2013Compat() 26 27 env = env.Clone() 28 29 # construct llvm include dir 30 if env['platform'] == 'windows': 31 # on windows there is no llvm-config, so LLVM is defined 32 llvm_includedir = os.path.join(os.environ['LLVM'], 'include') 33 else: 34 llvm_config = os.environ.get('LLVM_CONFIG', 'llvm-config') 35 llvm_includedir = env.backtick('%s --includedir' % llvm_config).rstrip() 36 print "llvm include dir %s" % llvm_includedir 37 38 # the loader is included in the mesa lib itself 39 # All the remaining files are in loadable modules 40 loadersource = env.ParseSourceList('Makefile.sources', [ 41 'LOADER_SOURCES' 42 ]) 43 44 env.Append(CPPDEFINES = [ 45 '__STDC_CONSTANT_MACROS', 46 '__STDC_LIMIT_MACROS' 47 ]) 48 49 if not env['msvc'] : 50 env.Append(CCFLAGS = [ 51 '-std=c++11', 52 ]) 53 54 swrroot = '#src/gallium/drivers/swr/' 55 56 env.CodeGenerate( 57 target = 'rasterizer/scripts/gen_knobs.cpp', 58 script = swrroot + 'rasterizer/scripts/gen_knobs.py', 59 source = 'rasterizer/scripts/templates/knobs.template', 60 command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET --gen_cpp' 61 ) 62 63 env.CodeGenerate( 64 target = 'rasterizer/scripts/gen_knobs.h', 65 script = swrroot + 'rasterizer/scripts/gen_knobs.py', 66 source = 'rasterizer/scripts/templates/knobs.template', 67 command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET --gen_h' 68 ) 69 70 env.CodeGenerate( 71 target = 'rasterizer/jitter/state_llvm.h', 72 script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_types.py', 73 source = 'rasterizer/core/state.h', 74 command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET' 75 ) 76 77 env.CodeGenerate( 78 target = 'rasterizer/jitter/builder_gen.h', 79 script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_ir_macros.py', 80 source = os.path.join(llvm_includedir, 'llvm/IR/IRBuilder.h'), 81 command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET --gen_h' 82 ) 83 84 env.CodeGenerate( 85 target = 'rasterizer/jitter/builder_gen.cpp', 86 script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_ir_macros.py', 87 source = os.path.join(llvm_includedir, 'llvm/IR/IRBuilder.h'), 88 command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET --gen_cpp' 89 ) 90 91 env.CodeGenerate( 92 target = 'rasterizer/jitter/builder_x86.h', 93 script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_ir_macros.py', 94 source = '', 95 command = python_cmd + ' $SCRIPT --output $TARGET --gen_x86_h' 96 ) 97 98 env.CodeGenerate( 99 target = 'rasterizer/jitter/builder_x86.cpp', 100 script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_ir_macros.py', 101 source = '', 102 command = python_cmd + ' $SCRIPT --output $TARGET --gen_x86_cpp' 103 ) 104 105 env.CodeGenerate( 106 target = 'swr_context_llvm.h', 107 script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_types.py', 108 source = 'swr_context.h', 109 command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET' 110 ) 111 112 env.CodeGenerate( 113 target = 'rasterizer/archrast/gen_ar_event.h', 114 script = swrroot + 'rasterizer/scripts/gen_archrast.py', 115 source = 'rasterizer/archrast/events.proto', 116 command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_event_h' 117 ) 118 119 env.CodeGenerate( 120 target = 'rasterizer/archrast/gen_ar_event.cpp', 121 script = swrroot + 'rasterizer/scripts/gen_archrast.py', 122 source = 'rasterizer/archrast/events.proto', 123 command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_event_cpp' 124 ) 125 126 env.CodeGenerate( 127 target = 'rasterizer/archrast/gen_ar_eventhandler.h', 128 script = swrroot + 'rasterizer/scripts/gen_archrast.py', 129 source = 'rasterizer/archrast/events.proto', 130 command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_eventhandler_h' 131 ) 132 133 env.CodeGenerate( 134 target = 'rasterizer/archrast/gen_ar_eventhandlerfile.h', 135 script = swrroot + 'rasterizer/scripts/gen_archrast.py', 136 source = 'rasterizer/archrast/events.proto', 137 command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_eventhandlerfile_h' 138 ) 139 140 # Auto-generated .cpp files (that need to generate object files) 141 built_sources = [ 142 'rasterizer/scripts/gen_knobs.cpp', 143 'rasterizer/jitter/builder_gen.cpp', 144 'rasterizer/jitter/builder_x86.cpp', 145 'rasterizer/archrast/gen_ar_event.cpp', 146 ] 147 148 source = built_sources 149 source += env.ParseSourceList(swrroot + 'Makefile.sources', [ 150 'CXX_SOURCES', 151 'ARCHRAST_CXX_SOURCES', 152 'COMMON_CXX_SOURCES', 153 'CORE_CXX_SOURCES', 154 'JITTER_CXX_SOURCES', 155 'MEMORY_CXX_SOURCES' 156 ]) 157 158 env.Prepend(LIBS = [ mesautil, mesa, gallium ]) 159 160 env.Prepend(CPPPATH = [ 161 '.', 162 'rasterizer', 163 'rasterizer/scripts', 164 'rasterizer/core', 165 'rasterizer/jitter', 166 'rasterizer/archrast', 167 ]) 168 169 # AVX lib 170 envavx = env.Clone() 171 172 envavx.Append(CPPDEFINES = ['KNOB_ARCH=KNOB_ARCH_AVX']) 173 if env['platform'] == 'windows': 174 envavx.Append(CCFLAGS = ['/arch:AVX']) 175 else: 176 envavx.Append(CCFLAGS = ['-mavx']) 177 178 swrAVX = envavx.SharedLibrary( 179 target = 'swrAVX', 180 source = source, 181 OBJPREFIX = 'avx_' 182 ) 183 env.Alias('swrAVX', swrAVX) 184 185 # AVX2 lib 186 envavx2 = env.Clone() 187 188 envavx2.Append(CPPDEFINES = ['KNOB_ARCH=KNOB_ARCH_AVX2']) 189 if env['platform'] == 'windows': 190 envavx2.Append(CCFLAGS = ['/arch:AVX2']) 191 else: 192 envavx2.Append(CCFLAGS = ['-mavx2']) 193 194 swrAVX2 = envavx2.SharedLibrary( 195 target = 'swrAVX2', 196 source = source, 197 OBJPREFIX = 'avx2_' 198 ) 199 env.Alias('swrAVX2', swrAVX2) 200 201 202 # main SWR lib 203 swr = env.ConvenienceLibrary( 204 target = 'swr', 205 source = loadersource, 206 ) 207 208 209 # treat arch libs as dependencies, even though they are not linked 210 # into swr, so we don't have to build them separately 211 Depends(swr, ['swrAVX', 'swrAVX2']) 212 213 env.Alias('swr', swr) 214 215 env.Prepend(LIBS = [swr]) 216 217 Export('swr') 218
