This option may only be used when LIBCXX_ENABLE_THREADS=OFF." ON)
option(LIBCXX_INSTALL_HEADERS "Install the libc++ headers." ON)
option(LIBCXX_INSTALL_SUPPORT_HEADERS "Install libc++ support headers." ON)
+set(LIBCXX_SYSROOT "" CACHE STRING "Use alternate sysroot.")
+set(LIBCXX_GCC_TOOLCHAIN "" CACHE STRING "Use alternate GCC toolchain.")
if (LIBCXX_BUILT_STANDALONE)
set(LLVM_USE_SANITIZER "" CACHE STRING
"Define the sanitizer used to build the library and tests")
endif()
endif()
+list(APPEND LIBCXX_CXX_FLAGS "-target ${LIBCXX_TARGET_TRIPLE}")
+append_if(LIBCXX_CXX_FLAGS LIBCXX_SYSROOT "--sysroot ${LIBCXX_SYSROOT}")
+append_if(LIBCXX_CXX_FLAGS LIBCXX_GCC_TOOLCHAIN
+ "-gcc-toolchain ${LIBCXX_GCC_TOOLCHAIN}")
+
string(REPLACE ";" " " LIBCXX_CXX_FLAGS "${LIBCXX_CXX_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LIBCXX_CXX_FLAGS}")
locale.setlocale(locale.LC_ALL, default_locale)
# Write an "available feature" that combines the triple when
- # use_system_cxx_lib is enabled. This is so that we can easily write XFAIL
- # markers for tests that are known to fail with versions of libc++ as
- # were shipped with a particular triple.
+ # use_system_cxx_lib is enabled. This is so that we can easily write
+ # XFAIL markers for tests that are known to fail with versions of
+ # libc++ as were shipped with a particular triple.
if self.use_system_cxx_lib:
self.config.available_features.add(
'with_system_cxx_lib=%s' % self.config.target_triple)
if not enable_threads:
self.configure_compile_flags_no_threads()
if not enable_monotonic_clock:
- self.configure_compile_flags_no_monotonic_clock()
+ self.configure_compile_flags_no_monotonic_clock()
elif not enable_monotonic_clock:
self.lit_config.fatal('enable_monotonic_clock cannot be false when'
' enable_threads is true.')
compile_flags_str = self.get_lit_conf('compile_flags', '')
self.compile_flags += shlex.split(compile_flags_str)
+ sysroot = self.get_lit_conf('sysroot')
+ if sysroot:
+ self.compile_flags += ['--sysroot', sysroot]
+ gcc_toolchain = self.get_lit_conf('gcc_toolchain')
+ if gcc_toolchain:
+ self.compile_flags += ['-gcc-toolchain', gcc_toolchain]
+
+ self.compile_flags += ['-target', self.config.target_triple]
+
def configure_compile_flags_header_includes(self):
self.compile_flags += ['-I' + self.libcxx_src_root + '/test/support']
libcxx_headers = self.get_lit_conf('libcxx_headers',
config.use_sanitizer = "@LLVM_USE_SANITIZER@"
config.abi_library_path = "@LIBCXX_CXX_ABI_LIBRARY_PATH@"
config.configuration_variant = "@LIBCXX_LIT_VARIANT@"
+config.target_triple = "@LIBCXX_TARGET_TRIPLE@"
+config.sysroot = "@LIBCXX_SYSROOT@"
+config.gcc_toolchain = "@LIBCXX_GCC_TOOLCHAIN@"
# Let the main config do the real work.
lit_config.load_config(config, "@LIBCXX_SOURCE_DIR@/test/lit.cfg")