toolchain/libcxx.cmake

   1 include(${CMAKE_CURRENT_LIST_DIR}/settings.cmake)
   2
   3 set(CMAKE_CXX_FLAGS "--target=wasm32-unknown-unknown-wasm -D_LIBCPP_HAS_MUSL_LIBC" CACHE STRING "wasm")
   4
   5 # no fancy stuff por favor
   6 set(LIBCXX_ENABLE_THREADS OFF CACHE STRING "wasm")
   7 set(LIBCXX_ENABLE_EXCEPTIONS OFF CACHE STRING "wasm")
   8
   9 # no libc++.dylib, all static linking
  10 set(LIBCXX_ENABLE_SHARED OFF CACHE STRING "wasm")
  11
  12 # don't bother building libc++experimental.a
  13 set(LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY OFF CACHE STRING "wasm")
  14 # same for libc++fs.a
  15 set(LIBCXX_ENABLE_FILESYSTEM OFF CACHE STRING "wasm")
  16
  17 # set(LIBCXX_ENABLE_STDIN OFF)
  18 # set(LIBCXX_ENABLE_STDOUT OFF CACHE STRING "wasm")
  19
  20 # set(CMAKE_EXE_LINKER_FLAGS "-Wl,--allow-undefined-file=${CMAKE_CURRENT_LIST_DIR}/../sysroot/lib/libc.imports,--no-threads" CACHE STRING "wasm")
  21
  22 set(LIBCXX_CXX_ABI libcxxabi CACHE STRING "wasm")
  23 set(LIBCXX_CXX_ABI_INCLUDE_PATHS ${CMAKE_CURRENT_LIST_DIR}/src/libcxxabi/include CACHE STRING "wasm")
  24