bf48447caf
Doesn't quite work yet though, as small differences in the compilation flags used when building LLVM and Mesa cause link failures for STL symbols.
120 lines
3.9 KiB
Python
120 lines
3.9 KiB
Python
"""llvm
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Tool-specific initialization for LLVM
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"""
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#
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# Copyright (c) 2009 VMware, Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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import os
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import os.path
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import sys
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import SCons.Errors
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import SCons.Util
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def generate(env):
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try:
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llvm_dir = os.environ['LLVM']
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except KeyError:
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# Do nothing -- use the system headers/libs
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llvm_dir = None
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else:
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if not os.path.isdir(llvm_dir):
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raise SCons.Errors.InternalError, "Specified LLVM directory not found"
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if env['debug']:
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llvm_subdir = 'Debug'
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else:
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llvm_subdir = 'Release'
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llvm_bin_dir = os.path.join(llvm_dir, llvm_subdir, 'bin')
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if not os.path.isdir(llvm_bin_dir):
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llvm_bin_dir = os.path.join(llvm_dir, 'bin')
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if not os.path.isdir(llvm_bin_dir):
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raise SCons.Errors.InternalError, "LLVM binary directory not found"
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env.PrependENVPath('PATH', llvm_bin_dir)
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if env['msvc']:
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# XXX: There is no llvm-config on Windows, so assume a standard layout
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if llvm_dir is not None:
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env.Prepend(CPPPATH = [os.path.join(llvm_dir, 'include')])
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env.Prepend(LIBPATH = [os.path.join(llvm_dir, 'lib')])
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env.Prepend(LIBS = [
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'LLVMBitWriter',
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'LLVMCore',
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'LLVMSupport',
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'LLVMSystem',
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'LLVMSupport',
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'LLVMSystem',
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'LLVMCore',
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'LLVMCodeGen',
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'LLVMSelectionDAG',
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'LLVMAsmPrinter',
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'LLVMBitReader',
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'LLVMBitWriter',
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'LLVMTransformUtils',
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'LLVMInstrumentation',
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'LLVMScalarOpts',
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'LLVMipo',
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'LLVMHello',
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'LLVMLinker',
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'LLVMAnalysis',
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'LLVMipa',
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'LLVMX86CodeGen',
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'LLVMX86AsmPrinter',
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'LLVMExecutionEngine',
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'LLVMInterpreter',
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'LLVMJIT',
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'LLVMTarget',
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'LLVMAsmParser',
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'LLVMDebugger',
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'LLVMArchive',
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'imagehlp',
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'psapi',
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])
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env['LLVM_VERSION'] = '2.5'
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return
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elif env.Detect('llvm-config'):
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version = env.backtick('llvm-config --version').rstrip()
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try:
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env.ParseConfig('llvm-config --cppflags')
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env.ParseConfig('llvm-config --libs jit interpreter nativecodegen bitwriter')
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env.ParseConfig('llvm-config --ldflags')
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except OSError:
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print 'llvm-config version %s failed' % version
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else:
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if env['platform'] == 'windows':
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env.Append(LIBS = ['imagehlp', 'psapi'])
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env['LINK'] = env['CXX']
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env['LLVM_VERSION'] = version
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def exists(env):
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return True
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# vim:set ts=4 sw=4 et:
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