option(LIBCXXABI_USE_LLVM_UNWINDER "Build and use the LLVM unwinder." OFF)
# Target options --------------------------------------------------------------
-option(LIBCXX_BUILD_32_BITS "Build 32 bit libc++." ${LLVM_BUILD_32_BITS})
+option(LIBCXX_BUILD_32_BITS "Build 32 bit multilib libc++. This option is not supported anymore when building the runtimes. Please specify a full triple instead." ${LLVM_BUILD_32_BITS})
+if (LIBCXX_BUILD_32_BITS)
+ message(WARNING "LIBCXX_BUILD_32_BITS is not supported anymore when building the runtimes, please specify a full triple instead.")
+endif()
if(CMAKE_CXX_COMPILER_TARGET)
set(LIBCXX_DEFAULT_TARGET_TRIPLE "${CMAKE_CXX_COMPILER_TARGET}")
message(FATAL_ERROR "LLVM_USE_SANITIZER cannot be used with LIBCXX_GENERATE_COVERAGE")
endif()
-# Set LIBCXX_BUILD_32_BITS to (LIBCXX_BUILD_32_BITS OR LLVM_BUILD_32_BITS)
-# and check that we can build with 32 bits if requested.
-if (CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32)
- if (LIBCXX_BUILD_32_BITS AND NOT LLVM_BUILD_32_BITS) # Don't duplicate the output from LLVM
- message(STATUS "Building 32 bits executables and libraries.")
- endif()
-elseif(LIBCXX_BUILD_32_BITS)
- message(FATAL_ERROR "LIBCXX_BUILD_32_BITS=ON is not supported on this platform.")
-endif()
-
# Warn users that LIBCXX_ENABLE_STATIC_ABI_LIBRARY is an experimental option.
if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)
message(WARNING "LIBCXX_ENABLE_STATIC_ABI_LIBRARY is an experimental option")
# These flags get added to CMAKE_CXX_FLAGS and CMAKE_C_FLAGS so that
# 'config-ix' use them during feature checks. It also adds them to both
# 'LIBCXX_COMPILE_FLAGS' and 'LIBCXX_LINK_FLAGS'
-add_target_flags_if(LIBCXX_BUILD_32_BITS "-m32")
if(LIBCXX_TARGET_TRIPLE)
add_target_flags_if_supported("--target=${LIBCXX_TARGET_TRIPLE}")
endif()
+++ /dev/null
-set(LLVM_BUILD_32_BITS ON CACHE BOOL "")
Build libc++ with assertions enabled.
-.. option:: LIBCXX_BUILD_32_BITS:BOOL
-
- **Default**: ``OFF``
-
- Build libc++ as a 32 bit library. Also see `LLVM_BUILD_32_BITS`.
-
.. option:: LIBCXX_ENABLE_SHARED:BOOL
**Default**: ``ON``
.. code-block:: bash
$ cmake -S <monorepo>/runtimes -B build -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" <LIBCXX-OPTIONS> <LIBCXXABI-OPTIONS>
+
+ - Support for building the runtimes using the GCC 32 bit multilib flag (``-m32``) has been removed. Support
+ for this had been flaky for a while, and we didn't know of anyone depending on this. Instead, please perform
+ a normal cross-compilation of the runtimes using the appropriate target, such as passing the following to
+ your bootstrapping build:
+
+ .. code-block:: bash
+
+ -DLLVM_RUNTIME_TARGETS=i386-unknown-linux
pythonize_bool(LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX)
pythonize_bool(LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI)
pythonize_bool(LIBCXX_ENABLE_FILESYSTEM)
-pythonize_bool(LIBCXX_BUILD_32_BITS)
pythonize_bool(LIBCXX_GENERATE_COVERAGE)
pythonize_bool(LIBCXXABI_ENABLE_SHARED)
pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)
serialize_lit_param(use_sanitizer "\"${LLVM_USE_SANITIZER}\"")
endif()
-if (LIBCXX_BUILD_32_BITS)
- serialize_lit_param(enable_32bit True)
-endif()
-
foreach(param IN LISTS LIBCXX_TEST_PARAMS)
string(REGEX REPLACE "(.+)=(.+)" "\\1" name "${param}")
string(REGEX REPLACE "(.+)=(.+)" "\\2" value "${param}")
// This test assumes that time is stored as a 64 bit value when on MVS it is stored as 32 bit
// UNSUPPORTED: target={{.+}}-zos{{.*}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <filesystem>
// class directory_entry
// PR30202 was fixed starting in macosx10.13.
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk);
// corresponding system libraries.
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <thread>
// template <class Rep, class Period>
// libraries.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <thread>
// template <class Rep, class Period>
// against already-released libc++'s.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.15
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <filesystem>
// bool copy_file(const path& from, const path& to);
// against already-released libc++'s.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.15
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <filesystem>
// file_time_type last_write_time(const path& p);
// UNSUPPORTED: libcpp-has-no-threads
// UNSUPPORTED: c++03
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <future>
// template <class F, class... Args>
// UNSUPPORTED: libcpp-has-no-threads
// UNSUPPORTED: c++03
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <future>
// class shared_future<R>
// UNSUPPORTED: libcpp-has-no-threads
// UNSUPPORTED: c++03
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <future>
// class shared_future<R>
// UNSUPPORTED: libcpp-has-no-threads
// UNSUPPORTED: c++03
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <future>
// class shared_future<R>
// UNSUPPORTED: libcpp-has-no-threads
// UNSUPPORTED: c++03
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <future>
// class future<R>
// UNSUPPORTED: libcpp-has-no-threads
// UNSUPPORTED: c++03
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <future>
// class future<R>
// UNSUPPORTED: libcpp-has-no-threads
// UNSUPPORTED: c++03
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <future>
// class future<R>
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <barrier>
#include <barrier>
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <barrier>
#include <barrier>
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <barrier>
#include <barrier>
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <barrier>
#include <barrier>
// unique_lock.
// UNSUPPORTED: c++03
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// void
//
// UNSUPPORTED: libcpp-has-no-threads
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// class condition_variable;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// class condition_variable;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// class condition_variable;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// class condition_variable;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// class condition_variable;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// class condition_variable_any;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// class condition_variable_any;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// class condition_variable_any;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// class condition_variable_any;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <condition_variable>
// class condition_variable_any;
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <latch>
#include <latch>
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <latch>
#include <latch>
// dylib support for shared_mutex was added in macosx10.12
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// template <class Mutex> class shared_lock;
// dylib support for shared_mutex was added in macosx10.12
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class timed_mutex;
// dylib support for shared_mutex was added in macosx10.12
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_timed_mutex;
// dylib support for shared_mutex was added in macosx10.12
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// template <class Mutex> class shared_lock;
// dylib support for shared_mutex was added in macosx10.12
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// template <class Mutex> class shared_lock;
// UNSUPPORTED: libcpp-has-no-threads
// UNSUPPORTED: c++03, c++11
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// template <class Mutex> class shared_lock;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// template <class Mutex> class unique_lock;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class timed_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class timed_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// template <class Mutex> class unique_lock;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// template <class Mutex> class unique_lock;
//
// UNSUPPORTED: libcpp-has-no-threads
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// template <class Mutex> class unique_lock;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class recursive_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class recursive_mutex;
// shared_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_mutex;
// shared_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_mutex;
// shared_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_mutex;
// shared_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_mutex;
// shared_timed_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_timed_mutex;
// shared_timed_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_timed_mutex;
// shared_timed_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_timed_mutex;
// shared_timed_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_timed_mutex;
// shared_timed_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_timed_mutex;
// shared_timed_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_timed_mutex;
// shared_timed_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_timed_mutex;
// shared_timed_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_timed_mutex;
// shared_timed_mutex was introduced in macosx10.12
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <shared_mutex>
// class shared_timed_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class timed_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class timed_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class timed_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class timed_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class recursive_timed_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class recursive_timed_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class recursive_timed_mutex;
// UNSUPPORTED: libcpp-has-no-threads
// ALLOW_RETRIES: 2
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <mutex>
// class recursive_timed_mutex;
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <semaphore>
#include <semaphore>
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <semaphore>
#include <semaphore>
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <semaphore>
#include <semaphore>
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <semaphore>
#include <semaphore>
// This test requires the dylib support introduced in D68480, which shipped in macOS 11.0.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <semaphore>
#include <cassert>
//
// UNSUPPORTED: libcpp-has-no-threads
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <thread>
// template <class Clock, class Duration>
// Filesystem is supported on Apple platforms starting with macosx10.15.
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <chrono>
// file_clock
// Filesystem is supported on Apple platforms starting with macosx10.15.
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14}}
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <chrono>
//
// file_clock
//
//===----------------------------------------------------------------------===//
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <chrono>
// high_resolution_clock
//
// UNSUPPORTED: libcpp-has-no-monotonic-clock
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <chrono>
// steady_clock
//
//===----------------------------------------------------------------------===//
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <chrono>
// system_clock
//
//===----------------------------------------------------------------------===//
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <chrono>
// system_clock
//
//===----------------------------------------------------------------------===//
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
// <chrono>
// system_clock
limit: 2
timeout_in_minutes: 120
- - label: "32 bit"
- command: "libcxx/utils/ci/run-buildbot generic-32bit"
- artifact_paths:
- - "**/test-results.xml"
- agents:
- queue: "libcxx-builders"
- os: "linux"
- retry:
- automatic:
- - exit_status: -1 # Agent was lost
- limit: 2
- soft_fail:
- - exit_status: 1
- timeout_in_minutes: 120
-
- label: "Single-threaded"
command: "libcxx/utils/ci/run-buildbot generic-singlethreaded"
artifact_paths:
-DLIBUNWIND_TEST_CONFIG="llvm-libunwind-static.cfg.in"
check-runtimes
;;
-generic-32bit)
- clean
- generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-32bits.cmake" \
- -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in" \
- -DLIBUNWIND_TEST_CONFIG="llvm-libunwind-shared.cfg.in"
- check-runtimes
-;;
generic-clang-12)
export CC=clang-12
export CXX=clang++-12
AddFeature('libcxx-no-debug-mode')
]),
- Parameter(name='enable_32bit', choices=[True, False], type=bool, default=False,
- help="Whether to build the test suite in 32 bit mode even on a 64 bit target. This basically controls "
- "whether -m32 is used when building the test suite.",
- actions=lambda enabled: [] if not enabled else [
- AddFlag('-m32'),
- AddFeature('32bits-on-64bits')
- ]),
-
Parameter(name='additional_features', type=list, default=[],
help="A comma-delimited list of additional features that will be enabled when running the tests. "
"This should be used sparingly since specifying ad-hoc features manually is error-prone and "
"Build libc++abi with definitions for operator new/delete. These are normally
defined in libc++abi, but it is also possible to define them in libc++, in
which case the definition in libc++abi should be turned off." ON)
-option(LIBCXXABI_BUILD_32_BITS "Build 32 bit libc++abi." ${LLVM_BUILD_32_BITS})
+option(LIBCXXABI_BUILD_32_BITS "Build 32 bit multilib libc++abi. This option is not supported anymore when building the runtimes. Please specify a full triple instead." ${LLVM_BUILD_32_BITS})
+if (LIBCXXABI_BUILD_32_BITS)
+ message(WARNING "LIBCXXABI_BUILD_32_BITS is not supported anymore when building the runtimes, please specify a full triple instead.")
+endif()
+
option(LIBCXXABI_INCLUDE_TESTS "Generate build targets for the libc++abi unit tests." ${LLVM_INCLUDE_TESTS})
set(LIBCXXABI_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}" CACHE STRING
"Define suffix of library directory name (32/64)")
"The path to libc++ library." FORCE)
endif()
-# Check that we can build with 32 bits if requested.
-if (CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32)
- if (LIBCXXABI_BUILD_32_BITS AND NOT LLVM_BUILD_32_BITS) # Don't duplicate the output from LLVM
- message(STATUS "Building 32 bits executables and libraries.")
- endif()
-elseif(LIBCXXABI_BUILD_32_BITS)
- message(FATAL_ERROR "LIBCXXABI_BUILD_32_BITS=ON is not supported on this platform.")
-endif()
-
# Declare libc++abi configuration variables.
# They are intended for use as follows:
# LIBCXXABI_C_FLAGS: General flags for both the c++ compiler and linker.
#===============================================================================
# Configure target flags
-add_target_flags_if(LIBCXXABI_BUILD_32_BITS "-m32")
-
if(LIBCXXABI_TARGET_TRIPLE)
add_target_flags_if_supported("--target=${LIBCXXABI_TARGET_TRIPLE}")
endif()
message(FATAL_ERROR "LIBCXXABI_LINK_TESTS_WITH_SHARED_LIBCXX being OFF requires LIBCXX_ENABLE_STATIC to be ON")
endif()
-pythonize_bool(LIBCXXABI_BUILD_32_BITS)
pythonize_bool(LIBCXX_ENABLE_SHARED)
pythonize_bool(LIBCXXABI_ENABLE_SHARED)
pythonize_bool(LIBCXXABI_ENABLE_THREADS)
serialize_lit_param(target_triple "\"${LIBCXXABI_TARGET_TRIPLE}\"")
endif()
-if (LIBCXXABI_BUILD_32_BITS)
- serialize_lit_param(enable_32bit True)
-endif()
-
foreach(param IN LISTS LIBCXXABI_TEST_PARAMS)
string(REGEX REPLACE "(.+)=(.+)" "\\1" name "${param}")
string(REGEX REPLACE "(.+)=(.+)" "\\2" value "${param}")
//
//===----------------------------------------------------------------------===//
-// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
-// UNSUPPORTED: linux && 32bits-on-64bits
-
#include <algorithm>
#include <cstdio>
#include <cstdlib>
include(HandleCompilerRT)
# Define options.
-option(LIBUNWIND_BUILD_32_BITS "Build 32 bit libunwind" ${LLVM_BUILD_32_BITS})
+option(LIBUNWIND_BUILD_32_BITS "Build 32 bit multilib libunwind. This option is not supported anymore when building the runtimes. Please specify a full triple instead." ${LLVM_BUILD_32_BITS})
+if (LIBUNWIND_BUILD_32_BITS)
+ message(WARNING "LIBUNWIND_BUILD_32_BITS is not supported anymore when building the runtimes, please specify a full triple instead.")
+endif()
+
option(LIBUNWIND_ENABLE_CET "Build libunwind with CET enabled." OFF)
option(LIBUNWIND_ENABLE_ASSERTIONS "Enable assertions independent of build mode." ON)
option(LIBUNWIND_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
message(FATAL_ERROR "libunwind CET support is not available for MSVC!")
endif()
-# Check that we can build with 32 bits if requested.
-if (CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32)
- if (LIBUNWIND_BUILD_32_BITS AND NOT LLVM_BUILD_32_BITS) # Don't duplicate the output from LLVM
- message(STATUS "Building 32 bits executables and libraries.")
- endif()
-elseif(LIBUNWIND_BUILD_32_BITS)
- message(FATAL_ERROR "LIBUNWIND_BUILD_32_BITS=ON is not supported on this platform.")
-endif()
-
option(LIBUNWIND_HIDE_SYMBOLS
"Do not export any symbols from the static library." OFF)
# Setup Compiler Flags
#===============================================================================
-# Get required flags.
-add_target_flags_if(LIBUNWIND_BUILD_32_BITS "-m32")
-
# Compiler tests may be failing if the compiler implicitly links in libunwind,
# which doesn't exist yet. This gets waived by --unwindlib=none
# later in config-ix below, but the tests for --target etc before that may
libunwind specific options
--------------------------
-.. option:: LIBUNWIND_BUILD_32_BITS:BOOL
-
- **Default**: Same as LLVM_BUILD_32_BITS
-
- Toggle whether libunwind should be built with -m32.
-
.. option:: LIBUNWIND_ENABLE_ASSERTIONS:BOOL
**Default**: ``ON``
set(LIBCXX_ENABLE_SHARED ON)
endif()
-pythonize_bool(LIBUNWIND_BUILD_32_BITS)
pythonize_bool(LIBUNWIND_ENABLE_CET)
pythonize_bool(LIBCXX_ENABLE_SHARED)
pythonize_bool(LIBUNWIND_ENABLE_SHARED)
serialize_lit_param(target_triple "\"${LIBUNWIND_TARGET_TRIPLE}\"")
endif()
-if (LIBUNWIND_BUILD_32_BITS)
- serialize_lit_param(enable_32bit True)
-endif()
-
foreach(param IN LISTS LIBUNWIND_TEST_PARAMS)
string(REGEX REPLACE "(.+)=(.+)" "\\1" name "${param}")
string(REGEX REPLACE "(.+)=(.+)" "\\2" value "${param}")
# RUN: %{build}
# RUN: %{run}
-// TODO: Investigate this failure
-// XFAIL: 32bits-on-64bits
-
# The following assembly is a translation of this code:
#
# _Unwind_Reason_Code callback(int, _Unwind_Action, long unsigned int,
projects / platform / upstream / llvm.git / commitdiff