blob: d3293bb404fedc514239ec1533ad9e8466941e89 [file] [log] [blame]
José Fonseca836a9f02009-09-01 12:22:52 +01001"""llvm
2
3Tool-specific initialization for LLVM
4
5"""
6
7#
8# Copyright (c) 2009 VMware, Inc.
9#
10# Permission is hereby granted, free of charge, to any person obtaining
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:
17#
18# The above copyright notice and this permission notice shall be included
19# in all copies or substantial portions of the Software.
20#
21# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
22# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
23# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28#
29
30import os
31import os.path
José Fonseca836a9f02009-09-01 12:22:52 +010032
José Fonseca836a9f02009-09-01 12:22:52 +010033import SCons.Errors
34import SCons.Util
35
36
37def generate(env):
38 try:
39 llvm_dir = os.environ['LLVM']
40 except KeyError:
41 # Do nothing -- use the system headers/libs
42 pass
43 else:
44 if not os.path.isdir(llvm_dir):
45 raise SCons.Errors.InternalError, "Specified LLVM directory not found"
46
47 if env['debug']:
48 llvm_subdir = 'Debug'
49 else:
50 llvm_subdir = 'Release'
51
52 llvm_bin_dir = os.path.join(llvm_dir, llvm_subdir, 'bin')
53 if not os.path.isdir(llvm_bin_dir):
José Fonseca459ea002009-09-16 10:39:06 +010054 llvm_bin_dir = os.path.join(llvm_dir, 'bin')
55 if not os.path.isdir(llvm_bin_dir):
56 raise SCons.Errors.InternalError, "LLVM binary directory not found"
José Fonseca836a9f02009-09-01 12:22:52 +010057
58 env.PrependENVPath('PATH', llvm_bin_dir)
59
60 if env.Detect('llvm-config'):
Vinson Lee79f48c92009-09-07 15:16:25 +010061 version = env.backtick('llvm-config --version').rstrip()
José Fonseca836a9f02009-09-01 12:22:52 +010062
Vinson Lee79f48c92009-09-07 15:16:25 +010063 try:
64 env.ParseConfig('llvm-config --cppflags')
65 env.ParseConfig('llvm-config --libs jit interpreter nativecodegen bitwriter')
66 env.ParseConfig('llvm-config --ldflags')
67 except OSError:
68 print 'llvm-config version %s failed' % version
69 else:
José Fonseca459ea002009-09-16 10:39:06 +010070 if env['platform'] == 'windows':
71 env.Append(LIBS = ['imagehlp', 'psapi'])
Vinson Lee79f48c92009-09-07 15:16:25 +010072 env['LINK'] = env['CXX']
73 env['LLVM_VERSION'] = version
José Fonseca836a9f02009-09-01 12:22:52 +010074
75def exists(env):
76 return True
77
78# vim:set ts=4 sw=4 et: