{ lib , stdenv , fetchFromGitHub , substituteAll , binutils , asciidoc , cmake , perl , zstd , xcodebuild , makeWrapper }: let ccache = stdenv.mkDerivation rec { pname = "ccache"; version = "4.2.1"; src = fetchFromGitHub { owner = pname; repo = pname; rev = "v${version}"; hash = "sha256-AmgJpW7AGCSggbHp1fLO5yhXS9LIm7O77nQdDERJYAA="; }; patches = [ # test/run use compgen to get environment variable names, but # compgen isn't available in non-interactive bash. ./env-instead-of-compgen.patch # When building for Darwin, test/run uses dwarfdump, whereas on # Linux it uses objdump. We don't have dwarfdump packaged for # Darwin, so this patch updates the test to also use objdump on # Darwin. (substituteAll { src = ./force-objdump-on-darwin.patch; objdump = "${binutils.bintools}/bin/objdump"; }) ]; nativeBuildInputs = [ asciidoc cmake perl ]; buildInputs = [ zstd ]; outputs = [ "out" "man" ]; doCheck = true; checkInputs = lib.optional stdenv.isDarwin xcodebuild; checkPhase = '' export HOME=$(mktemp -d) ctest --output-on-failure ${lib.optionalString stdenv.isDarwin '' -E '^(test.nocpp2|test.basedir|test.multi_arch)$' ''} ''; passthru = { # A derivation that provides gcc and g++ commands, but that # will end up calling ccache for the given cacheDir links = {unwrappedCC, extraConfig}: stdenv.mkDerivation { name = "ccache-links"; passthru = { isClang = unwrappedCC.isClang or false; isGNU = unwrappedCC.isGNU or false; }; inherit (unwrappedCC) lib; nativeBuildInputs = [ makeWrapper ]; buildCommand = '' mkdir -p $out/bin wrap() { local cname="$1" if [ -x "${unwrappedCC}/bin/$cname" ]; then makeWrapper ${ccache}/bin/ccache $out/bin/$cname \ --run ${lib.escapeShellArg extraConfig} \ --add-flags ${unwrappedCC}/bin/$cname fi } wrap cc wrap c++ wrap gcc wrap g++ wrap clang wrap clang++ for executable in $(ls ${unwrappedCC}/bin); do if [ ! -x "$out/bin/$executable" ]; then ln -s ${unwrappedCC}/bin/$executable $out/bin/$executable fi done for file in $(ls ${unwrappedCC} | grep -vw bin); do ln -s ${unwrappedCC}/$file $out/$file done ''; }; }; meta = with lib; { description = "Compiler cache for fast recompilation of C/C++ code"; homepage = "https://ccache.dev"; downloadPage = "https://ccache.dev/download.html"; license = licenses.gpl3Plus; maintainers = with maintainers; [ metadark r-burns ]; platforms = platforms.unix; }; }; in ccache