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# -*- Python -*-
import os
# Setup config name.
config.name = 'XRay' + config.name_suffix
# Setup source root.
config.test_source_root = os.path.dirname(__file__)
# Setup default compiler flags use with -fxray-instrument option.
clang_xray_cflags = (['-fxray-instrument', config.target_cflags])
# If libc++ was used to build XRAY libraries, libc++ is needed. Fix applied
# to Linux only since -rpath may not be portable. This can be extended to
# other platforms.
if config.libcxx_used == "1" and config.host_os == "Linux":
clang_xray_cflags = clang_xray_cflags + (['-L%s -lc++ -Wl,-rpath=%s'
% (config.llvm_shlib_dir,
config.llvm_shlib_dir)])
clang_xray_cxxflags = config.cxx_mode_flags + clang_xray_cflags
def build_invocation(compile_flags):
return ' ' + ' '.join([config.clang] + compile_flags) + ' '
# Assume that llvm-xray is in the config.llvm_tools_dir.
llvm_xray = os.path.join(config.llvm_tools_dir, 'llvm-xray')
# Setup substitutions.
if config.host_os == "Linux":
libdl_flag = "-ldl"
else:
libdl_flag = ""
config.substitutions.append(
('%clang ', build_invocation([config.target_cflags])))
config.substitutions.append(
('%clangxx ',
build_invocation(config.cxx_mode_flags + [config.target_cflags])))
config.substitutions.append(
('%clang_xray ', build_invocation(clang_xray_cflags)))
config.substitutions.append(
('%clangxx_xray', build_invocation(clang_xray_cxxflags)))
config.substitutions.append(
('%llvm_xray', llvm_xray))
config.substitutions.append(
('%xraylib',
('-lm -lpthread %s -lrt -L%s '
'-Wl,-whole-archive -lclang_rt.xray%s -Wl,-no-whole-archive')
% (libdl_flag, config.compiler_rt_libdir, config.target_suffix)))
# Default test suffixes.
config.suffixes = ['.c', '.cc', '.cpp']
if config.host_os not in ['FreeBSD', 'Linux', 'NetBSD', 'OpenBSD']:
config.unsupported = True
elif '64' not in config.host_arch:
if 'arm' in config.host_arch:
if '-mthumb' in config.target_cflags:
config.unsupported = True
else:
config.unsupported = True
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