Import('*') from sys import executable as python_cmd import os.path import distutils.version if not env['swr']: Return() if not env['llvm']: print 'warning: LLVM disabled: not building swr' env['swr'] = False Return() if env['LLVM_VERSION'] < distutils.version.LooseVersion('3.9'): print "warning: swr requires LLVM >= 3.9: not building swr" env['swr'] = False Return() if env['platform'] != 'windows': print "warning: swr scons build only supports windows: not building swr" env['swr'] = False Return() env.MSVC2013Compat() env = env.Clone() # construct llvm include dir if env['platform'] == 'windows': # on windows there is no llvm-config, so LLVM is defined llvm_includedir = os.path.join(os.environ['LLVM'], 'include') else: llvm_config = os.environ.get('LLVM_CONFIG', 'llvm-config') llvm_includedir = env.backtick('%s --includedir' % llvm_config).rstrip() print "llvm include dir %s" % llvm_includedir # the loader is included in the mesa lib itself # All the remaining files are in loadable modules loadersource = env.ParseSourceList('Makefile.sources', [ 'LOADER_SOURCES' ]) env.Append(CPPDEFINES = [ '__STDC_CONSTANT_MACROS', '__STDC_LIMIT_MACROS' ]) if not env['msvc'] : env.Append(CCFLAGS = [ '-std=c++11', ]) swrroot = '#src/gallium/drivers/swr/' env.CodeGenerate( target = 'rasterizer/scripts/gen_knobs.cpp', script = swrroot + 'rasterizer/scripts/gen_knobs.py', source = 'rasterizer/scripts/templates/knobs.template', command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET --gen_cpp' ) env.CodeGenerate( target = 'rasterizer/scripts/gen_knobs.h', script = swrroot + 'rasterizer/scripts/gen_knobs.py', source = 'rasterizer/scripts/templates/knobs.template', command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET --gen_h' ) env.CodeGenerate( target = 'rasterizer/jitter/state_llvm.h', script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_types.py', source = 'rasterizer/core/state.h', command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET' ) env.CodeGenerate( target = 'rasterizer/jitter/builder_gen.h', script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_ir_macros.py', source = os.path.join(llvm_includedir, 'llvm/IR/IRBuilder.h'), command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET --gen_h' ) env.CodeGenerate( target = 'rasterizer/jitter/builder_gen.cpp', script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_ir_macros.py', source = os.path.join(llvm_includedir, 'llvm/IR/IRBuilder.h'), command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET --gen_cpp' ) env.CodeGenerate( target = 'rasterizer/jitter/builder_x86.h', script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_ir_macros.py', source = '', command = python_cmd + ' $SCRIPT --output $TARGET --gen_x86_h' ) env.CodeGenerate( target = 'rasterizer/jitter/builder_x86.cpp', script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_ir_macros.py', source = '', command = python_cmd + ' $SCRIPT --output $TARGET --gen_x86_cpp' ) env.CodeGenerate( target = 'swr_context_llvm.h', script = swrroot + 'rasterizer/jitter/scripts/gen_llvm_types.py', source = 'swr_context.h', command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET' ) env.CodeGenerate( target = 'rasterizer/archrast/gen_ar_event.h', script = swrroot + 'rasterizer/scripts/gen_archrast.py', source = 'rasterizer/archrast/events.proto', command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_event_h' ) env.CodeGenerate( target = 'rasterizer/archrast/gen_ar_event.cpp', script = swrroot + 'rasterizer/scripts/gen_archrast.py', source = 'rasterizer/archrast/events.proto', command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_event_cpp' ) env.CodeGenerate( target = 'rasterizer/archrast/gen_ar_eventhandler.h', script = swrroot + 'rasterizer/scripts/gen_archrast.py', source = 'rasterizer/archrast/events.proto', command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_eventhandler_h' ) env.CodeGenerate( target = 'rasterizer/archrast/gen_ar_eventhandlerfile.h', script = swrroot + 'rasterizer/scripts/gen_archrast.py', source = 'rasterizer/archrast/events.proto', command = python_cmd + ' $SCRIPT --proto $SOURCE --output $TARGET --gen_eventhandlerfile_h' ) # Auto-generated .cpp files (that need to generate object files) built_sources = [ 'rasterizer/scripts/gen_knobs.cpp', 'rasterizer/jitter/builder_gen.cpp', 'rasterizer/jitter/builder_x86.cpp', 'rasterizer/archrast/gen_ar_event.cpp', ] source = built_sources source += env.ParseSourceList(swrroot + 'Makefile.sources', [ 'CXX_SOURCES', 'ARCHRAST_CXX_SOURCES', 'COMMON_CXX_SOURCES', 'CORE_CXX_SOURCES', 'JITTER_CXX_SOURCES', 'MEMORY_CXX_SOURCES' ]) env.Prepend(LIBS = [ mesautil, mesa, gallium ]) env.Prepend(CPPPATH = [ '.', 'rasterizer', 'rasterizer/scripts', 'rasterizer/core', 'rasterizer/jitter', 'rasterizer/archrast', ]) # AVX lib envavx = env.Clone() envavx.Append(CPPDEFINES = ['KNOB_ARCH=KNOB_ARCH_AVX']) if env['platform'] == 'windows': envavx.Append(CCFLAGS = ['/arch:AVX']) else: envavx.Append(CCFLAGS = ['-mavx']) swrAVX = envavx.SharedLibrary( target = 'swrAVX', source = source, OBJPREFIX = 'avx_' ) env.Alias('swrAVX', swrAVX) # AVX2 lib envavx2 = env.Clone() envavx2.Append(CPPDEFINES = ['KNOB_ARCH=KNOB_ARCH_AVX2']) if env['platform'] == 'windows': envavx2.Append(CCFLAGS = ['/arch:AVX2']) else: envavx2.Append(CCFLAGS = ['-mavx2']) swrAVX2 = envavx2.SharedLibrary( target = 'swrAVX2', source = source, OBJPREFIX = 'avx2_' ) env.Alias('swrAVX2', swrAVX2) # main SWR lib swr = env.ConvenienceLibrary( target = 'swr', source = loadersource, ) # treat arch libs as dependencies, even though they are not linked # into swr, so we don't have to build them separately Depends(swr, ['swrAVX', 'swrAVX2']) env.Alias('swr', swr) env.Prepend(LIBS = [swr]) Export('swr')