1# -*- Python -*-
2
3import os
4
5# Setup config name.
6config.name = 'XRay' + config.name_suffix
7
8# Setup source root.
9config.test_source_root = os.path.dirname(__file__)
10
11# Setup default compiler flags use with -fxray-instrument option.
12clang_xray_cflags = (['-fxray-instrument', config.target_cflags])
13
14# If libc++ was used to build XRAY libraries, libc++ is needed. Fix applied
15# to Linux only since -rpath may not be portable. This can be extended to
16# other platforms.
17if config.libcxx_used == "1" and config.host_os == "Linux":
18  clang_xray_cflags = clang_xray_cflags + (['-L%s -lc++ -Wl,-rpath=%s'
19                                          % (config.llvm_shlib_dir,
20                                             config.llvm_shlib_dir)])
21
22clang_xray_cxxflags = config.cxx_mode_flags + clang_xray_cflags
23
24def build_invocation(compile_flags):
25  return ' ' + ' '.join([config.clang] + compile_flags) + ' '
26
27# Assume that llvm-xray is in the config.llvm_tools_dir.
28llvm_xray = os.path.join(config.llvm_tools_dir, 'llvm-xray')
29
30# Setup substitutions.
31if config.host_os == "Linux":
32  libdl_flag = "-ldl"
33else:
34  libdl_flag = ""
35
36config.substitutions.append(
37    ('%clang ', build_invocation([config.target_cflags])))
38config.substitutions.append(
39    ('%clangxx ',
40     build_invocation(config.cxx_mode_flags + [config.target_cflags])))
41config.substitutions.append(
42    ('%clang_xray ', build_invocation(clang_xray_cflags)))
43config.substitutions.append(
44    ('%clangxx_xray', build_invocation(clang_xray_cxxflags)))
45config.substitutions.append(
46    ('%llvm_xray', llvm_xray))
47config.substitutions.append(
48    ('%xraylib',
49        ('-lm -lpthread %s -lrt -L%s '
50         '-Wl,-whole-archive -lclang_rt.xray%s -Wl,-no-whole-archive')
51        % (libdl_flag, config.compiler_rt_libdir, config.target_suffix)))
52
53# Default test suffixes.
54config.suffixes = ['.c', '.cpp']
55
56if config.host_os not in ['FreeBSD', 'Linux', 'NetBSD', 'OpenBSD']:
57  config.unsupported = True
58elif '64' not in config.host_arch:
59  if 'arm' in config.host_arch:
60    if '-mthumb' in config.target_cflags:
61      config.unsupported = True
62  else:
63    config.unsupported = True
64
65if config.host_os == 'NetBSD':
66  config.substitutions.insert(0, ('%run', config.netbsd_nomprotect_prefix))
67