diff options
Diffstat (limited to 'pkgs/development/compilers/llvm/16/libcxx/default.nix')
-rw-r--r-- | pkgs/development/compilers/llvm/16/libcxx/default.nix | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pkgs/development/compilers/llvm/16/libcxx/default.nix b/pkgs/development/compilers/llvm/16/libcxx/default.nix index c387764b4f650..78cd632024cda 100644 --- a/pkgs/development/compilers/llvm/16/libcxx/default.nix +++ b/pkgs/development/compilers/llvm/16/libcxx/default.nix @@ -62,7 +62,7 @@ stdenv.mkDerivation rec { buildInputs = lib.optionals (!headersOnly) [ cxxabi ] - ++ lib.optionals (stdenv.hostPlatform.useLLVM or false) [ libunwind ]; + ++ lib.optionals (stdenv.hostPlatform.useLLVM or false && !stdenv.hostPlatform.isWasm) [ libunwind ]; cmakeFlags = let # See: https://libcxx.llvm.org/BuildingLibcxx.html#cmdoption-arg-libcxx-cxx-abi-string @@ -87,6 +87,7 @@ stdenv.mkDerivation rec { "-DLIBCXX_ENABLE_THREADS=OFF" "-DLIBCXX_ENABLE_FILESYSTEM=OFF" "-DLIBCXX_ENABLE_EXCEPTIONS=OFF" + "-DUNIX=ON" # Required otherwise libc++ fails to detect the correct linker ] ++ lib.optional (!enableShared) "-DLIBCXX_ENABLE_SHARED=OFF" # If we're only building the headers we don't actually *need* a functioning # C/C++ compiler: |