1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
| import os
import itertools
import platform
import subprocess
import sys
import lit.util
from lit.llvm import llvm_config
from lit.llvm.subst import FindTool
from lit.llvm.subst import ToolSubst
def use_lldb_substitutions(config):
# Set up substitutions for primary tools. These tools must come from config.lldb_tools_dir
# which is basically the build output directory. We do not want to find these in path or
# anywhere else, since they are specifically the programs which are actually being tested.
dsname = 'debugserver' if platform.system() in ['Darwin'] else 'lldb-server'
dsargs = [] if platform.system() in ['Darwin'] else ['gdbserver']
build_script = os.path.dirname(__file__)
build_script = os.path.join(build_script, 'build.py')
build_script_args = [build_script,
'--compiler=any', # Default to best compiler
'--arch=' + str(config.lldb_bitness)]
if config.lldb_lit_tools_dir:
build_script_args.append('--tools-dir={0}'.format(config.lldb_lit_tools_dir))
if config.lldb_tools_dir:
build_script_args.append('--tools-dir={0}'.format(config.lldb_tools_dir))
if config.llvm_libs_dir:
build_script_args.append('--libs-dir={0}'.format(config.llvm_libs_dir))
lldb_init = os.path.join(config.test_exec_root, 'Shell', 'lit-lldb-init')
primary_tools = [
ToolSubst('%lldb',
command=FindTool('lldb'),
extra_args=['--no-lldbinit', '-S', lldb_init]),
ToolSubst('%lldb-init',
command=FindTool('lldb'),
extra_args=['-S', lldb_init]),
ToolSubst('%debugserver',
command=FindTool(dsname),
extra_args=dsargs,
unresolved='ignore'),
ToolSubst('%platformserver',
command=FindTool('lldb-server'),
extra_args=['platform'],
unresolved='ignore'),
'lldb-test',
'lldb-instr',
ToolSubst('%build',
command="'" + sys.executable + "'",
extra_args=build_script_args)
]
llvm_config.add_tool_substitutions(primary_tools,
[config.lldb_tools_dir])
def _use_msvc_substitutions(config):
# If running from a Visual Studio Command prompt (e.g. vcvars), this will
# detect the include and lib paths, and find cl.exe and link.exe and create
# substitutions for each of them that explicitly specify /I and /L paths
cl = lit.util.which('cl')
link = lit.util.which('link')
if not cl or not link:
return
cl = '"' + cl + '"'
link = '"' + link + '"'
includes = os.getenv('INCLUDE', '').split(';')
libs = os.getenv('LIB', '').split(';')
config.available_features.add('msvc')
compiler_flags = ['"/I{}"'.format(x) for x in includes if os.path.exists(x)]
linker_flags = ['"/LIBPATH:{}"'.format(x) for x in libs if os.path.exists(x)]
tools = [
ToolSubst('%msvc_cl', command=cl, extra_args=compiler_flags),
ToolSubst('%msvc_link', command=link, extra_args=linker_flags)]
llvm_config.add_tool_substitutions(tools)
return
def use_support_substitutions(config):
# Set up substitutions for support tools. These tools can be overridden at the CMake
# level (by specifying -DLLDB_LIT_TOOLS_DIR), installed, or as a last resort, we can use
# the just-built version.
flags = []
if platform.system() in ['Darwin']:
try:
out = subprocess.check_output(['xcrun', '--show-sdk-path']).strip()
res = 0
except OSError:
res = -1
if res == 0 and out:
sdk_path = lit.util.to_string(out)
llvm_config.lit_config.note('using SDKROOT: %r' % sdk_path)
flags = ['-isysroot', sdk_path]
elif platform.system() in ['NetBSD', 'OpenBSD', 'Linux']:
flags = ['-pthread']
if sys.platform.startswith('netbsd'):
# needed e.g. to use freshly built libc++
flags += ['-L' + config.llvm_libs_dir,
'-Wl,-rpath,' + config.llvm_libs_dir]
# The clang module cache is used for building inferiors.
flags += ['-fmodules-cache-path={}'.format(config.clang_module_cache)]
additional_tool_dirs=[]
if config.lldb_lit_tools_dir:
additional_tool_dirs.append(config.lldb_lit_tools_dir)
llvm_config.use_clang(additional_flags=flags,
additional_tool_dirs=additional_tool_dirs,
required=True)
if sys.platform == 'win32':
_use_msvc_substitutions(config)
have_lld = llvm_config.use_lld(additional_tool_dirs=additional_tool_dirs,
required=False)
if have_lld:
config.available_features.add('lld')
support_tools = ['yaml2obj', 'obj2yaml', 'llvm-pdbutil',
'llvm-mc', 'llvm-readobj', 'llvm-objdump',
'llvm-objcopy', 'lli']
additional_tool_dirs += [config.lldb_tools_dir, config.llvm_tools_dir]
llvm_config.add_tool_substitutions(support_tools, additional_tool_dirs)
|