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nixpkgs/pkgs/build-support/lib/cmake.nix
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59 lines
1.6 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.isNone) [
"-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY"
]
++ optionals stdenv.hostPlatform.isStatic [
"-DCMAKE_LINK_SEARCH_START_STATIC=ON"
]
);
makeCMakeFlags =
{
cmakeFlags ? [ ],
...
}:
cmakeFlags ++ cmakeFlags';
in
{
inherit makeCMakeFlags;
}