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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", ".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
if config.host_os == "NetBSD":
config.substitutions.insert(0, ("%run", config.netbsd_nomprotect_prefix))
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