cmake/caches/NVPTX.cmake

# Configuration options for libcxx.
set(LIBCXX_CXX_ABI libcxxabi CACHE STRING "")
set(LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
set(LIBCXX_ENABLE_FILESYSTEM OFF CACHE BOOL "")
set(LIBCXX_ENABLE_LOCALIZATION OFF CACHE BOOL "")
set(LIBCXX_ENABLE_MONOTONIC_CLOCK ON CACHE BOOL "")
set(LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS ON CACHE BOOL "")
set(LIBCXX_ENABLE_RANDOM_DEVICE OFF CACHE BOOL "")
set(LIBCXX_ENABLE_RTTI OFF CACHE BOOL "")
set(LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
set(LIBCXX_ENABLE_STATIC_ABI_LIBRARY ON CACHE BOOL "")
set(LIBCXX_ENABLE_STATIC ON CACHE BOOL "")
set(LIBCXX_ENABLE_THREADS OFF CACHE BOOL "")
set(LIBCXX_ENABLE_UNICODE OFF CACHE BOOL "")
set(LIBCXX_ENABLE_WIDE_CHARACTERS OFF CACHE BOOL "")
set(LIBCXX_HAS_TERMINAL_AVAILABLE OFF CACHE BOOL "")
set(LIBCXX_INSTALL_LIBRARY ON CACHE BOOL "")
set(LIBCXX_LIBC "llvm-libc" CACHE STRING "")
set(LIBCXX_STATICALLY_LINK_ABI_IN_STATIC_LIBRARY ON CACHE BOOL "")
set(LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")

# Configuration options for libcxxabi.
set(LIBCXXABI_BAREMETAL ON CACHE BOOL "")
set(LIBCXXABI_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
set(LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "")
set(LIBCXXABI_ENABLE_SHARED OFF CACHE BOOL "")
set(LIBCXXABI_ENABLE_THREADS OFF CACHE BOOL "")
set(LIBCXXABI_USE_LLVM_UNWINDER OFF CACHE BOOL "")

# Test configuration.
set(LIBCXX_TEST_CONFIG "nvptx-libc++-shared.cfg.in" CACHE STRING "")
set(LIBCXX_TEST_PARAMS "optimization=none;long_tests=False;executor=nvptx-loader" CACHE STRING "")

# Necessary compile flags for NVPTX.
set(LIBCXX_ADDITIONAL_COMPILE_FLAGS
    "-nogpulib;-flto;-fconvergent-functions;--cuda-feature=+ptx63" CACHE STRING "")
set(LIBCXXABI_ADDITIONAL_COMPILE_FLAGS
    "-nogpulib;-flto;-fconvergent-functions;--cuda-feature=+ptx63" CACHE STRING "")
set(CMAKE_REQUIRED_FLAGS "-nogpulib -flto -c" CACHE STRING "")