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[libcxx] Add Testing Configuration for LLVM libc #165120

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[libcxx] Add Testing Configuration for LLVM libc #165120

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65 changes: 65 additions & 0 deletions libcxx/cmake/caches/Generic-llvm-libc.cmake
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Original file line number Diff line number Diff line change
@@ -0,0 +1,65 @@
set(LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "")
set(LIBUNWIND_INSTALL_LIBRARY ON CACHE BOOL "")
set(LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "")

set(LIBCXXABI_ENABLE_SHARED OFF CACHE BOOL "")
set(COMPILER_RT_CXX_LIBRARY "libcxx" CACHE STRING "")

set(COMPILER_RT_USE_LLVM_UNWINDER OFF CACHE BOOL "")
set(COMPILER_RT_BUILD_BUILTINS ON CACHE BOOL "")
set(COMPILER_RT_BUILD_CRT ON CACHE BOOL "")
set(COMPILER_RT_BUILD_STANDALONE_LIBATOMIC OFF CACHE BOOL "")
set(COMPILER_RT_HAS_FNO_BUILTIN_FLAG ON CACHE BOOL "")
set(COMPILER_RT_BUILTINS_HIDE_SYMBOLS ON CACHE BOOL "")
set(COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG ON CACHE BOOL "")
set(COMPILER_RT_BUILD_MEMPROF OFF CACHE BOOL "")
set(COMPILER_RT_BUILD_PROFILE OFF CACHE BOOL "")
set(COMPILER_RT_BUILD_SANITIZERS ON CACHE BOOL "")
set(COMPILER_RT_BUILD_XRAY OFF CACHE BOOL "")
set(COMPILER_RT_BUILD_ORC OFF CACHE BOOL "")
set(COMPILER_RT_BUILD_LIBFUZZER OFF CACHE BOOL "")
set(COMPILER_RT_DEBUG OFF CACHE BOOL "")
set(COMPILER_RT_CRT_USE_EH_FRAME_REGISTRY ON CACHE BOOL "")

set(LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "")
set(LIBCXXABI_USE_LLVM_UNWINDER OFF CACHE BOOL "")
set(LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
set(LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
set(LIBCXX_INCLUDE_BENCHMARKS OFF CACHE BOOL "")

set(LIBCXX_ENABLE_STATIC ON CACHE BOOL "")
set(LIBCXX_INSTALL_LIBRARY ON CACHE BOOL "")
set(LIBCXX_CXX_ABI libcxxabi CACHE STRING "")

# confirmed not available in libc
set(LIBCXX_ENABLE_LOCALIZATION OFF CACHE BOOL "")
set(LIBCXX_ENABLE_WIDE_CHARACTERS OFF CACHE BOOL "")

# missing at least `<sys/statvfs.h>` and `utimes`
set(LIBCXX_ENABLE_FILESYSTEM OFF CACHE BOOL "")

# missing at least `ioctl`
set(LIBCXX_ENABLE_RANDOM_DEVICE OFF CACHE BOOL "")

# unclear what this is missing
set(LIBCXX_ENABLE_MONOTONIC_CLOCK OFF CACHE BOOL "")

# requires LIBCXX_ENABLE_MONOTONIC_CLOCK=ON
set(LIBCXX_ENABLE_THREADS OFF CACHE BOOL "")
set(LIBCXXABI_ENABLE_THREADS OFF CACHE BOOL "")

# these are fine
set(LIBCXX_ENABLE_UNICODE ON CACHE BOOL "")
set(LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
set(LIBCXXABI_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
set(LIBCXX_ENABLE_RTTI OFF CACHE BOOL "")
set(RUNTIMES_USE_LIBC "llvm-libc" CACHE STRING "")

set(CMAKE_BUILD_TYPE "Release" CACHE STRING "")
set(LLVM_ENABLE_RUNTIMES "compiler-rt;libc;libunwind;libcxxabi;libcxx" CACHE STRING "")
set(LLVM_LIBC_FULL_BUILD ON CACHE BOOL "")
set(LLVM_LIBC_INCLUDE_SCUDO ON CACHE BOOL "")
set(COMPILER_RT_BUILD_GWP_ASAN OFF CACHE BOOL "")
set(COMPILER_RT_BUILD_SCUDO_STANDALONE_WITH_LLVM_LIBC ON CACHE BOOL "")

#set(CMAKE_SYSROOT "/home/gha/libc-sysroot" CACHE STRING "")
27 changes: 27 additions & 0 deletions libcxx/test/configs/llvm-libc++-llvm-libc.cfg.in
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# This testing configuration handles running the test suite against LLVM's libc++
# using a static library.

lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')

config.substitutions.append(('%{flags}',
'-pthread' + (' -isysroot {}'.format('@CMAKE_OSX_SYSROOT@') if '@CMAKE_OSX_SYSROOT@' else '')
))
config.substitutions.append(('%{compile_flags}',
'-nostdinc++ -I %{include-dir} -I %{target-include-dir} -I /home/gha/llvm-project/build-runtimes/libc/include -I %{libcxx-dir}/test/support'
))
config.substitutions.append(('%{link_flags}',
'-nodefaultlibs -nostartfiles -L %{lib-dir} -lc++ -lc++abi /home/gha/llvm-project/build-runtimes/libc/startup/linux/crt1.o /home/gha/llvm-project/build-runtimes/libc/lib/libc.a /home/gha/llvm-project/build-runtimes/libc/lib/libm.a -static -fno-use-cxa-atexit /home/gha/llvm-project/build-runtimes/compiler-rt/lib/linux/libclang_rt.builtins-x86_64.a'
))
config.substitutions.append(('%{exec}',
'%{executor} --execdir %{temp} -- '
))

import os, site
site.addsitedir(os.path.join('@LIBCXX_SOURCE_DIR@', 'utils'))
import libcxx.test.params, libcxx.test.config
libcxx.test.config.configure(
libcxx.test.params.DEFAULT_PARAMETERS,
libcxx.test.features.DEFAULT_FEATURES,
config,
lit_config
)
27 changes: 27 additions & 0 deletions libcxxabi/test/configs/llvm-libc++abi-llvm-libc.cfg.in
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Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
# This testing configuration handles running the test suite against LLVM's libc++abi
# using a static library.

lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')

config.substitutions.append(('%{flags}',
'-isysroot {}'.format('@CMAKE_OSX_SYSROOT@') if '@CMAKE_OSX_SYSROOT@' else ''
))
config.substitutions.append(('%{compile_flags}',
'-nostdinc++ -I %{include} -I %{cxx-include} -I %{cxx-target-include} %{maybe-include-libunwind} -I %{libcxx}/test/support -I %{libcxx}/src -D_LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS'
))
config.substitutions.append(('%{link_flags}',
'-nodefaultlibs -nostartfiles -L %{lib} -lc++ -lc++abi -pthread /home/gha/llvm-project/build-runtimes/libc/startup/linux/crt1.o /home/gha/llvm-project/build-runtimes/libc/lib/libc.a -static -fno-use-cxa-atexit'
))
config.substitutions.append(('%{exec}',
'%{executor} --execdir %{temp} -- '
))

import os, site
site.addsitedir(os.path.join('@LIBCXXABI_LIBCXX_PATH@', 'utils'))
import libcxx.test.params, libcxx.test.config
libcxx.test.config.configure(
libcxx.test.params.DEFAULT_PARAMETERS,
libcxx.test.features.DEFAULT_FEATURES,
config,
lit_config
)
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