X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=scons%2Fllvm.py;h=c6d16a2bbf0b0d61e0c6b29dd333a5d3b4fc5c48;hb=b06951d343ca1d94858c6c6c84f3afa3f5bdb806;hp=66f972df5fbfcc396fcdd1c92e22f7c2ea583f1d;hpb=ed24e19070b7dff12670151b2d184f31c845ccae;p=mesa.git diff --git a/scons/llvm.py b/scons/llvm.py index 66f972df5fb..c6d16a2bbf0 100644 --- a/scons/llvm.py +++ b/scons/llvm.py @@ -37,6 +37,9 @@ import SCons.Errors import SCons.Util +required_llvm_version = '3.3' + + def generate(env): env['llvm'] = False @@ -47,7 +50,7 @@ def generate(env): llvm_dir = None else: if not os.path.isdir(llvm_dir): - raise SCons.Errors.InternalError, "Specified LLVM directory not found" + raise SCons.Errors.InternalError("Specified LLVM directory not found") if env['debug']: llvm_subdir = 'Debug' @@ -58,74 +61,171 @@ def generate(env): if not os.path.isdir(llvm_bin_dir): llvm_bin_dir = os.path.join(llvm_dir, 'bin') if not os.path.isdir(llvm_bin_dir): - raise SCons.Errors.InternalError, "LLVM binary directory not found" + raise SCons.Errors.InternalError("LLVM binary directory not found") env.PrependENVPath('PATH', llvm_bin_dir) if env['platform'] == 'windows': # XXX: There is no llvm-config on Windows, so assume a standard layout if llvm_dir is None: - print 'scons: LLVM environment variable must be specified when building for windows' + print('scons: LLVM environment variable must be specified when building for windows') return # Try to determine the LLVM version from llvm/Config/config.h - llvm_config = os.path.join(llvm_dir, 'include/llvm/Config/config.h') + llvm_config = os.path.join(llvm_dir, 'include/llvm/Config/llvm-config.h') if not os.path.exists(llvm_config): - print 'scons: could not find %s' % llvm_config + print('scons: could not find %s' % llvm_config) return - llvm_version_re = re.compile(r'^#define PACKAGE_VERSION "([^"]*)"') + llvm_version_major_re = re.compile(r'^#define LLVM_VERSION_MAJOR ([0-9]+)') + llvm_version_minor_re = re.compile(r'^#define LLVM_VERSION_MINOR ([0-9]+)') llvm_version = None + llvm_version_major = None + llvm_version_minor = None for line in open(llvm_config, 'rt'): - mo = llvm_version_re.match(line) + mo = llvm_version_major_re.match(line) + if mo: + llvm_version_major = mo.group(1) + mo = llvm_version_minor_re.match(line) if mo: - llvm_version = mo.group(1) - llvm_version = distutils.version.LooseVersion(llvm_version) - break + llvm_version_minor = mo.group(1) + if llvm_version_major is not None and llvm_version_minor is not None: + llvm_version = distutils.version.LooseVersion('%s.%s' % (llvm_version_major, llvm_version_minor)) + if llvm_version is None: - print 'scons: could not determine the LLVM version from %s' % llvm_config + print('scons: could not determine the LLVM version from %s' % llvm_config) + return + if llvm_version < distutils.version.LooseVersion(required_llvm_version): + print('scons: LLVM version %s found, but %s is required' % (llvm_version, required_llvm_version)) return env.Prepend(CPPPATH = [os.path.join(llvm_dir, 'include')]) - env.AppendUnique(CPPDEFINES = [ - '__STDC_LIMIT_MACROS', - '__STDC_CONSTANT_MACROS', - 'HAVE_STDINT_H', - ]) env.Prepend(LIBPATH = [os.path.join(llvm_dir, 'lib')]) - if llvm_version >= distutils.version.LooseVersion('2.7'): - # 2.7 + # LIBS should match the output of `llvm-config --libs engine mcjit bitwriter x86asmprinter irreader` + if llvm_version >= distutils.version.LooseVersion('5.0'): + env.Prepend(LIBS = [ + 'LLVMX86Disassembler', 'LLVMX86AsmParser', + 'LLVMX86CodeGen', 'LLVMSelectionDAG', 'LLVMAsmPrinter', + 'LLVMDebugInfoCodeView', 'LLVMCodeGen', + 'LLVMScalarOpts', 'LLVMInstCombine', + 'LLVMTransformUtils', + 'LLVMBitWriter', 'LLVMX86Desc', + 'LLVMMCDisassembler', 'LLVMX86Info', + 'LLVMX86AsmPrinter', 'LLVMX86Utils', + 'LLVMMCJIT', 'LLVMExecutionEngine', 'LLVMTarget', + 'LLVMAnalysis', 'LLVMProfileData', + 'LLVMRuntimeDyld', 'LLVMObject', 'LLVMMCParser', + 'LLVMBitReader', 'LLVMMC', 'LLVMCore', + 'LLVMSupport', + 'LLVMIRReader', 'LLVMAsmParser', + 'LLVMDemangle', 'LLVMGlobalISel', 'LLVMDebugInfoMSF', + 'LLVMBinaryFormat', + ]) + if env['platform'] == 'windows' and env['crosscompile']: + # LLVM 5.0 requires MinGW w/ pthreads due to use of std::thread and friends. + assert env['gcc'] + env.AppendUnique(CXXFLAGS = ['-posix']) + elif llvm_version >= distutils.version.LooseVersion('4.0'): + env.Prepend(LIBS = [ + 'LLVMX86Disassembler', 'LLVMX86AsmParser', + 'LLVMX86CodeGen', 'LLVMSelectionDAG', 'LLVMAsmPrinter', + 'LLVMDebugInfoCodeView', 'LLVMCodeGen', + 'LLVMScalarOpts', 'LLVMInstCombine', + 'LLVMTransformUtils', + 'LLVMBitWriter', 'LLVMX86Desc', + 'LLVMMCDisassembler', 'LLVMX86Info', + 'LLVMX86AsmPrinter', 'LLVMX86Utils', + 'LLVMMCJIT', 'LLVMExecutionEngine', 'LLVMTarget', + 'LLVMAnalysis', 'LLVMProfileData', + 'LLVMRuntimeDyld', 'LLVMObject', 'LLVMMCParser', + 'LLVMBitReader', 'LLVMMC', 'LLVMCore', + 'LLVMSupport', + 'LLVMIRReader', 'LLVMAsmParser', + 'LLVMDemangle', 'LLVMGlobalISel', 'LLVMDebugInfoMSF', + ]) + elif llvm_version >= distutils.version.LooseVersion('3.9'): + env.Prepend(LIBS = [ + 'LLVMX86Disassembler', 'LLVMX86AsmParser', + 'LLVMX86CodeGen', 'LLVMSelectionDAG', 'LLVMAsmPrinter', + 'LLVMDebugInfoCodeView', 'LLVMCodeGen', + 'LLVMScalarOpts', 'LLVMInstCombine', + 'LLVMInstrumentation', 'LLVMTransformUtils', + 'LLVMBitWriter', 'LLVMX86Desc', + 'LLVMMCDisassembler', 'LLVMX86Info', + 'LLVMX86AsmPrinter', 'LLVMX86Utils', + 'LLVMMCJIT', 'LLVMExecutionEngine', 'LLVMTarget', + 'LLVMAnalysis', 'LLVMProfileData', + 'LLVMRuntimeDyld', 'LLVMObject', 'LLVMMCParser', + 'LLVMBitReader', 'LLVMMC', 'LLVMCore', + 'LLVMSupport', + 'LLVMIRReader', 'LLVMASMParser' + ]) + elif llvm_version >= distutils.version.LooseVersion('3.7'): env.Prepend(LIBS = [ - 'LLVMLinker', 'LLVMipo', 'LLVMInterpreter', - 'LLVMInstrumentation', 'LLVMJIT', 'LLVMExecutionEngine', 'LLVMBitWriter', 'LLVMX86Disassembler', 'LLVMX86AsmParser', - 'LLVMMCParser', 'LLVMX86AsmPrinter', 'LLVMX86CodeGen', - 'LLVMSelectionDAG', 'LLVMX86Info', 'LLVMAsmPrinter', - 'LLVMCodeGen', 'LLVMScalarOpts', 'LLVMInstCombine', - 'LLVMTransformUtils', 'LLVMipa', 'LLVMAsmParser', - 'LLVMArchive', 'LLVMBitReader', 'LLVMAnalysis', 'LLVMTarget', - 'LLVMMC', 'LLVMCore', 'LLVMSupport', 'LLVMSystem', + 'LLVMX86CodeGen', 'LLVMSelectionDAG', 'LLVMAsmPrinter', + 'LLVMCodeGen', 'LLVMScalarOpts', 'LLVMProfileData', + 'LLVMInstCombine', 'LLVMInstrumentation', 'LLVMTransformUtils', 'LLVMipa', + 'LLVMAnalysis', 'LLVMX86Desc', 'LLVMMCDisassembler', + 'LLVMX86Info', 'LLVMX86AsmPrinter', 'LLVMX86Utils', + 'LLVMMCJIT', 'LLVMTarget', 'LLVMExecutionEngine', + 'LLVMRuntimeDyld', 'LLVMObject', 'LLVMMCParser', + 'LLVMBitReader', 'LLVMMC', 'LLVMCore', 'LLVMSupport' + ]) + elif llvm_version >= distutils.version.LooseVersion('3.6'): + env.Prepend(LIBS = [ + 'LLVMBitWriter', 'LLVMX86Disassembler', 'LLVMX86AsmParser', + 'LLVMX86CodeGen', 'LLVMSelectionDAG', 'LLVMAsmPrinter', + 'LLVMCodeGen', 'LLVMScalarOpts', 'LLVMProfileData', + 'LLVMInstCombine', 'LLVMTransformUtils', 'LLVMipa', + 'LLVMAnalysis', 'LLVMX86Desc', 'LLVMMCDisassembler', + 'LLVMX86Info', 'LLVMX86AsmPrinter', 'LLVMX86Utils', + 'LLVMMCJIT', 'LLVMTarget', 'LLVMExecutionEngine', + 'LLVMRuntimeDyld', 'LLVMObject', 'LLVMMCParser', + 'LLVMBitReader', 'LLVMMC', 'LLVMCore', 'LLVMSupport' + ]) + elif llvm_version >= distutils.version.LooseVersion('3.5'): + env.Prepend(LIBS = [ + 'LLVMMCDisassembler', + 'LLVMBitWriter', 'LLVMMCJIT', 'LLVMRuntimeDyld', + 'LLVMX86Disassembler', 'LLVMX86AsmParser', 'LLVMX86CodeGen', + 'LLVMSelectionDAG', 'LLVMAsmPrinter', 'LLVMX86Desc', + 'LLVMObject', 'LLVMMCParser', 'LLVMBitReader', 'LLVMX86Info', + 'LLVMX86AsmPrinter', 'LLVMX86Utils', 'LLVMJIT', + 'LLVMExecutionEngine', 'LLVMCodeGen', 'LLVMScalarOpts', + 'LLVMInstCombine', 'LLVMTransformUtils', 'LLVMipa', + 'LLVMAnalysis', 'LLVMTarget', 'LLVMMC', 'LLVMCore', + 'LLVMSupport' ]) else: - # 2.6 env.Prepend(LIBS = [ - 'LLVMX86AsmParser', 'LLVMX86AsmPrinter', 'LLVMX86CodeGen', - 'LLVMX86Info', 'LLVMLinker', 'LLVMipo', 'LLVMInterpreter', - 'LLVMInstrumentation', 'LLVMJIT', 'LLVMExecutionEngine', - 'LLVMDebugger', 'LLVMBitWriter', 'LLVMAsmParser', - 'LLVMArchive', 'LLVMBitReader', 'LLVMSelectionDAG', - 'LLVMAsmPrinter', 'LLVMCodeGen', 'LLVMScalarOpts', - 'LLVMTransformUtils', 'LLVMipa', 'LLVMAnalysis', - 'LLVMTarget', 'LLVMMC', 'LLVMCore', 'LLVMSupport', - 'LLVMSystem', + 'LLVMMCDisassembler', + 'LLVMBitWriter', 'LLVMX86Disassembler', 'LLVMX86AsmParser', + 'LLVMX86CodeGen', 'LLVMX86Desc', 'LLVMSelectionDAG', + 'LLVMAsmPrinter', 'LLVMMCParser', 'LLVMX86AsmPrinter', + 'LLVMX86Utils', 'LLVMX86Info', 'LLVMMCJIT', 'LLVMJIT', + 'LLVMExecutionEngine', 'LLVMCodeGen', 'LLVMScalarOpts', + 'LLVMInstCombine', 'LLVMTransformUtils', 'LLVMipa', + 'LLVMAnalysis', 'LLVMTarget', 'LLVMMC', 'LLVMCore', + 'LLVMSupport', 'LLVMRuntimeDyld', 'LLVMObject' ]) env.Append(LIBS = [ 'imagehlp', 'psapi', + 'shell32', + 'advapi32', + 'ole32', + 'uuid', ]) + if env['msvc']: # Some of the LLVM C headers use the inline keyword without # defining it. env.Append(CPPDEFINES = [('inline', '__inline')]) + # Match some of the warning options from llvm/cmake/modules/HandleLLVMOptions.cmake + env.AppendUnique(CXXFLAGS = [ + '/wd4355', # 'this' : used in base member initializer list + '/wd4624', # 'derived class' : destructor could not be generated because a base class destructor is inaccessible + ]) if env['build'] in ('debug', 'checked'): # LLVM libraries are static, build with /MT, and they # automatically link agains LIBCMT. When we're doing a @@ -133,33 +233,51 @@ def generate(env): # that. env.Append(LINKFLAGS = ['/nodefaultlib:LIBCMT']) else: - if not env.Detect('llvm-config'): - print 'scons: llvm-config script not found' % llvm_version + llvm_config = os.environ.get('LLVM_CONFIG', 'llvm-config') + if not env.Detect(llvm_config): + print('scons: %s script not found' % llvm_config) return - llvm_version = env.backtick('llvm-config --version').rstrip() + llvm_version = env.backtick('%s --version' % llvm_config).rstrip() llvm_version = distutils.version.LooseVersion(llvm_version) + if llvm_version < distutils.version.LooseVersion(required_llvm_version): + print('scons: LLVM version %s found, but %s is required' % (llvm_version, required_llvm_version)) + return + try: # Treat --cppflags specially to prevent NDEBUG from disabling # assertion failures in debug builds. - cppflags = env.ParseFlags('!llvm-config --cppflags') + cppflags = env.ParseFlags('!%s --cppflags' % llvm_config) try: cppflags['CPPDEFINES'].remove('NDEBUG') except ValueError: pass env.MergeFlags(cppflags) - env.ParseConfig('llvm-config --libs') - env.ParseConfig('llvm-config --ldflags') + # Match llvm --fno-rtti flag + cxxflags = env.backtick('%s --cxxflags' % llvm_config).split() + if '-fno-rtti' in cxxflags: + env.Append(CXXFLAGS = ['-fno-rtti']) + + if llvm_version < distutils.version.LooseVersion('9.0'): + components = ['engine', 'mcjit', 'bitwriter', 'x86asmprinter', 'mcdisassembler', 'irreader'] + else: + components = ['engine', 'mcjit', 'bitwriter', 'mcdisassembler', 'irreader'] + + env.ParseConfig('%s --libs ' % llvm_config + ' '.join(components)) + env.ParseConfig('%s --ldflags' % llvm_config) + if llvm_version >= distutils.version.LooseVersion('3.5'): + env.ParseConfig('%s --system-libs' % llvm_config) + env.Append(CXXFLAGS = ['-std=c++11']) except OSError: - print 'scons: llvm-config version %s failed' % llvm_version + print('scons: llvm-config version %s failed' % llvm_version) return assert llvm_version is not None env['llvm'] = True - print 'scons: Found LLVM version %s' % llvm_version + print('scons: Found LLVM version %s' % llvm_version) env['LLVM_VERSION'] = llvm_version # Define HAVE_LLVM macro with the major/minor version number (e.g., 0x0206 for 2.6)