nixpkgs/pkgs/development/libraries/crc32c/default.nix
Artturin e0464e4788 treewide: replace stdenv.is with stdenv.hostPlatform.is
In preparation for the deprecation of `stdenv.isX`.

These shorthands are not conducive to cross-compilation because they
hide the platforms.

Darwin might get cross-compilation for which the continued usage of `stdenv.isDarwin` will get in the way

One example of why this is bad and especially affects compiler packages
https://www.github.com/NixOS/nixpkgs/pull/343059

There are too many files to go through manually but a treewide should
get users thinking when they see a `hostPlatform.isX` in a place where it
doesn't make sense.

```
fd --type f "\.nix" | xargs sd --fixed-strings "stdenv.is" "stdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "stdenv'.is" "stdenv'.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "clangStdenv.is" "clangStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "gccStdenv.is" "gccStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "stdenvNoCC.is" "stdenvNoCC.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "inherit (stdenv) is" "inherit (stdenv.hostPlatform) is"
fd --type f "\.nix" | xargs sd --fixed-strings "buildStdenv.is" "buildStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "effectiveStdenv.is" "effectiveStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "originalStdenv.is" "originalStdenv.hostPlatform.is"
```
2024-09-25 00:04:37 +03:00

60 lines
1.3 KiB
Nix

{ stdenv
, lib
, fetchFromGitHub
, cmake
, gflags
, staticOnly ? stdenv.hostPlatform.isStatic
}:
stdenv.mkDerivation rec {
pname = "crc32c";
version = "1.1.2";
src = fetchFromGitHub {
owner = "google";
repo = "crc32c";
rev = version;
sha256 = "0c383p7vkfq9rblww6mqxz8sygycyl27rr0j3bzb8l8ga71710ii";
fetchSubmodules = true;
};
nativeBuildInputs = [ cmake ];
buildInputs = [ gflags ];
env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isAarch64 "-march=armv8-a+crc";
cmakeFlags = [
"-DCRC32C_INSTALL=1"
"-DCRC32C_BUILD_TESTS=1"
"-DCRC32C_BUILD_BENCHMARKS=0"
"-DCRC32C_USE_GLOG=0"
"-DINSTALL_GTEST=0"
"-DBUILD_SHARED_LIBS=${if staticOnly then "0" else "1"}"
];
doCheck = false;
doInstallCheck = true;
installCheckPhase = ''
runHook preInstallCheck
ctest
runHook postInstallCheck
'';
postFixup = ''
# fix bogus include paths
for f in $(find $out/lib/cmake -name '*.cmake'); do
substituteInPlace "$f" --replace "\''${_IMPORT_PREFIX}/$out/include" "\''${_IMPORT_PREFIX}/include"
done
'';
meta = with lib; {
homepage = "https://github.com/google/crc32c";
description = "CRC32C implementation with support for CPU-specific acceleration instructions";
license = with licenses; [ bsd3 ];
maintainers = with maintainers; [ cpcloud ];
};
}