core/pkgs/build-support/lib/cmake.nix
2024-05-13 22:24:10 +01:00

31 lines
1.4 KiB
Nix

{ stdenv, lib }:
let
inherit (lib) findFirst isString optional optionals;
cmakeFlags' = optionals (stdenv.hostPlatform != stdenv.buildPlatform) ([
"-DCMAKE_SYSTEM_NAME=${
findFirst isString "Generic"
(optional (!stdenv.hostPlatform.isRedox) stdenv.hostPlatform.uname.system)
}"
] ++ optionals (stdenv.hostPlatform.uname.processor != null)
[ "-DCMAKE_SYSTEM_PROCESSOR=${stdenv.hostPlatform.uname.processor}" ]
++ optionals (stdenv.hostPlatform.uname.release != null)
[ "-DCMAKE_SYSTEM_VERSION=${stdenv.hostPlatform.uname.release}" ]
++ optionals (stdenv.hostPlatform.isDarwin)
[ "-DCMAKE_OSX_ARCHITECTURES=${stdenv.hostPlatform.darwinArch}" ]
++ optionals (stdenv.buildPlatform.uname.system != null)
[ "-DCMAKE_HOST_SYSTEM_NAME=${stdenv.buildPlatform.uname.system}" ]
++ optionals (stdenv.buildPlatform.uname.processor != null)
[ "-DCMAKE_HOST_SYSTEM_PROCESSOR=${stdenv.buildPlatform.uname.processor}" ]
++ optionals (stdenv.buildPlatform.uname.release != null)
[ "-DCMAKE_HOST_SYSTEM_VERSION=${stdenv.buildPlatform.uname.release}" ]
++ optionals (stdenv.buildPlatform.canExecute stdenv.hostPlatform)
[ "-DCMAKE_CROSSCOMPILING_EMULATOR=env" ]
++ optionals stdenv.hostPlatform.isStatic
[ "-DCMAKE_LINK_SEARCH_START_STATIC=ON" ]);
makeCMakeFlags = { cmakeFlags ? [ ], ... }: cmakeFlags ++ cmakeFlags';
in { inherit makeCMakeFlags; }