3 Tool-specific initialization for LLVM
8 # Copyright (c) 2009 VMware, Inc.
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11 # a copy of this software and associated documentation files (the
12 # "Software"), to deal in the Software without restriction, including
13 # without limitation the rights to use, copy, modify, merge, publish,
14 # distribute, sublicense, and/or sell copies of the Software, and to
15 # permit persons to whom the Software is furnished to do so, subject to
16 # the following conditions:
18 # The above copyright notice and this permission notice shall be included
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39 llvm_dir
= os
.environ
['LLVM']
41 # Do nothing -- use the system headers/libs
44 if not os
.path
.isdir(llvm_dir
):
45 raise SCons
.Errors
.InternalError
, "Specified LLVM directory not found"
50 llvm_subdir
= 'Release'
52 llvm_bin_dir
= os
.path
.join(llvm_dir
, llvm_subdir
, 'bin')
53 if not os
.path
.isdir(llvm_bin_dir
):
54 raise SCons
.Errors
.InternalError
, "LLVM build directory not found"
56 env
.PrependENVPath('PATH', llvm_bin_dir
)
58 if env
.Detect('llvm-config'):
60 env
['LLVM_VERSION'] = env
.backtick('llvm-config --version')
61 except AttributeError:
62 env
['LLVM_VERSION'] = 'X.X'
64 env
.ParseConfig('llvm-config --cppflags')
65 env
.ParseConfig('llvm-config --libs jit interpreter nativecodegen bitwriter')
66 env
.ParseConfig('llvm-config --ldflags')
67 env
['LINK'] = env
['CXX']
72 # vim:set ts=4 sw=4 et: