3 Tool-specific initialization for LLVM
8 # Copyright (c) 2009 VMware, Inc.
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40 llvm_dir = os.environ['LLVM']
42 # Do nothing -- use the system headers/libs
45 if not os.path.isdir(llvm_dir):
46 raise SCons.Errors.InternalError, "Specified LLVM directory not found"
51 llvm_subdir = 'Release'
53 llvm_bin_dir = os.path.join(llvm_dir, llvm_subdir, 'bin')
54 if not os.path.isdir(llvm_bin_dir):
55 llvm_bin_dir = os.path.join(llvm_dir, 'bin')
56 if not os.path.isdir(llvm_bin_dir):
57 raise SCons.Errors.InternalError, "LLVM binary directory not found"
59 env.PrependENVPath('PATH', llvm_bin_dir)
61 if env['platform'] == 'windows':
62 # XXX: There is no llvm-config on Windows, so assume a standard layout
63 if llvm_dir is not None:
64 env.Prepend(CPPPATH = [os.path.join(llvm_dir, 'include')])
65 env.AppendUnique(CPPDEFINES = [
66 '__STDC_LIMIT_MACROS',
67 '__STDC_CONSTANT_MACROS',
70 env.Prepend(LIBPATH = [os.path.join(llvm_dir, 'lib')])
79 'LLVMInstrumentation',
81 'LLVMExecutionEngine',
103 # Some of the LLVM C headers use the inline keyword without
105 env.Append(CPPDEFINES = [('inline', '__inline')])
107 # LLVM libraries are static, build with /MT, and they
108 # automatically link agains LIBCMT. When we're doing a
109 # debug build we'll be linking against LIBCMTD, so disable
111 env.Append(LINKFLAGS = ['/nodefaultlib:LIBCMT'])
112 env['LLVM_VERSION'] = '2.6'
114 elif env.Detect('llvm-config'):
115 version = env.backtick('llvm-config --version').rstrip()
118 env.ParseConfig('llvm-config --cppflags')
119 env.ParseConfig('llvm-config --libs jit interpreter nativecodegen bitwriter')
120 env.ParseConfig('llvm-config --ldflags')
122 print 'llvm-config version %s failed' % version
124 if env['platform'] == 'windows':
125 env.Append(LIBS = ['imagehlp', 'psapi'])
126 env['LINK'] = env['CXX']
127 env['LLVM_VERSION'] = version
132 # vim:set ts=4 sw=4 et: