321 lines
9.1 KiB
Nix
321 lines
9.1 KiB
Nix
# https://nim-lang.github.io/Nim/packaging.html
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# https://nim-lang.org/docs/nimc.html
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{ lib, callPackage, buildPackages, stdenv, fetchurl, fetchgit
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, makeWrapper, openssl, pcre, readline, boehmgc, sqlite, Security
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, nim-unwrapped-2, nim-unwrapped-1, nim }:
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let
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parseCpu = platform:
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with platform;
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# Derive a Nim CPU identifier
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if isAarch32 then
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"arm"
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else if isAarch64 then
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"arm64"
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else if isAlpha then
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"alpha"
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else if isAvr then
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"avr"
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else if isMips && is32bit then
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"mips"
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else if isMips && is64bit then
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"mips64"
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else if isMsp430 then
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"msp430"
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else if isPower && is32bit then
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"powerpc"
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else if isPower && is64bit then
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"powerpc64"
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else if isRiscV && is64bit then
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"riscv64"
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else if isSparc then
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"sparc"
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else if isx86_32 then
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"i386"
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else if isx86_64 then
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"amd64"
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else
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abort "no Nim CPU support known for ${config}";
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parseOs = platform:
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with platform;
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# Derive a Nim OS identifier
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if isAndroid then
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"Android"
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else if isDarwin then
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"MacOSX"
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else if isFreeBSD then
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"FreeBSD"
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else if isGenode then
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"Genode"
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else if isLinux then
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"Linux"
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else if isNetBSD then
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"NetBSD"
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else if isNone then
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"Standalone"
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else if isOpenBSD then
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"OpenBSD"
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else if isWindows then
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"Windows"
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else if isiOS then
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"iOS"
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else
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abort "no Nim OS support known for ${config}";
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parsePlatform = p: {
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cpu = parseCpu p;
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os = parseOs p;
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};
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nimHost = parsePlatform stdenv.hostPlatform;
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nimTarget = parsePlatform stdenv.targetPlatform;
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in {
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nim-unwrapped-2 = stdenv.mkDerivation (finalAttrs: {
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pname = "nim-unwrapped";
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version = "2.0.8";
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strictDeps = true;
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src = fetchurl {
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url = "https://nim-lang.org/download/nim-${finalAttrs.version}.tar.xz";
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hash = "sha256-VwLahEcA0xKdtzFwtcYGrb37h+grgWwNkRB+ogpl3xY=";
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};
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buildInputs = [ boehmgc openssl pcre readline sqlite ]
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++ lib.optional stdenv.isDarwin Security;
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patches = [
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./NIM_CONFIG_DIR.patch
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# Override compiler configuration via an environmental variable
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./nixbuild.patch
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# Load libraries at runtime by absolute path
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./extra-mangling.patch
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# Mangle store paths of modules to prevent runtime dependence.
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./openssl.patch
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# dlopen is widely used by Python, Ruby, Perl, ... what you're really telling me here is that your OS is fundamentally broken. That might be news for you, but it isn't for me.
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];
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configurePhase = let
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bootstrapCompiler = stdenv.mkDerivation {
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pname = "nim-bootstrap";
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inherit (finalAttrs) version src preBuild;
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enableParallelBuilding = true;
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installPhase = ''
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runHook preInstall
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install -Dt $out/bin bin/nim
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runHook postInstall
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'';
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};
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in ''
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runHook preConfigure
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cp ${bootstrapCompiler}/bin/nim bin/
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echo 'define:nixbuild' >> config/nim.cfg
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runHook postConfigure
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'';
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kochArgs = [
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"--cpu:${nimHost.cpu}"
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"--os:${nimHost.os}"
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"-d:release"
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"-d:useGnuReadline"
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] ++ lib.optional (stdenv.isDarwin || stdenv.isLinux) "-d:nativeStacktrace";
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preBuild = lib.optionalString (stdenv.isDarwin && stdenv.isAarch64) ''
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substituteInPlace makefile \
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--replace "aarch64" "arm64"
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'';
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buildPhase = ''
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runHook preBuild
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local HOME=$TMPDIR
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./bin/nim c --parallelBuild:$NIX_BUILD_CORES koch
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./koch boot $kochArgs --parallelBuild:$NIX_BUILD_CORES
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./koch toolsNoExternal $kochArgs --parallelBuild:$NIX_BUILD_CORES
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./bin/nim js -d:release tools/dochack/dochack.nim
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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install -Dt $out/bin bin/*
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ln -sf $out/nim/bin/nim $out/bin/nim
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ln -sf $out/nim/lib $out/lib
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./install.sh $out
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cp -a tools dist $out/nim/
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runHook postInstall
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'';
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meta = with lib; {
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description = "Statically typed, imperative programming language";
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homepage = "https://nim-lang.org/";
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license = licenses.mit;
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mainProgram = "nim";
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maintainers = with maintainers; [ ehmry ];
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};
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});
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nim-unwrapped-1 = nim-unwrapped-2.overrideAttrs (finalAttrs: prevAttrs: {
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version = "1.6.20";
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src = fetchurl {
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url = "https://nim-lang.org/download/nim-${finalAttrs.version}.tar.xz";
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hash = "sha256-/+0EdQTR/K9hDw3Xzz4Ce+kaKSsMnFEWFQTC87mE/7k=";
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};
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patches = [
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./NIM_CONFIG_DIR.patch
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# Override compiler configuration via an environmental variable
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./nixbuild.patch
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# Load libraries at runtime by absolute path
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./extra-mangling.patch
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# Mangle store paths of modules to prevent runtime dependence.
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] ++ lib.optional (!stdenv.hostPlatform.isWindows) ./toLocation.patch;
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});
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} // (let
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wrapNim = { nim', patches }:
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let targetPlatformConfig = stdenv.targetPlatform.config;
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in stdenv.mkDerivation (finalAttrs: {
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name = "${targetPlatformConfig}-nim-wrapper-${nim'.version}";
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inherit (nim') version;
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preferLocalBuild = true;
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strictDeps = true;
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nativeBuildInputs = [ makeWrapper ];
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# Needed for any nim package that uses the standard library's
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# 'std/sysrand' module.
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depsTargetTargetPropagated = lib.optional stdenv.isDarwin Security;
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inherit patches;
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unpackPhase = ''
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runHook preUnpack
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tar xf ${nim'.src} nim-$version/config
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cd nim-$version
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runHook postUnpack
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'';
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dontConfigure = true;
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buildPhase =
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# Configure the Nim compiler to use $CC and $CXX as backends
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# The compiler is configured by two configuration files, each with
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# a different DSL. The order of evaluation matters and that order
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# is not documented, so duplicate the configuration across both files.
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''
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runHook preBuild
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cat >> config/config.nims << WTF
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switch("os", "${nimTarget.os}")
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switch("cpu", "${nimTarget.cpu}")
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switch("define", "nixbuild")
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# Configure the compiler using the $CC set by Nix at build time
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import strutils
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let cc = getEnv"CC"
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if cc.contains("gcc"):
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switch("cc", "gcc")
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elif cc.contains("clang"):
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switch("cc", "clang")
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WTF
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mv config/nim.cfg config/nim.cfg.old
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cat > config/nim.cfg << WTF
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os = "${nimTarget.os}"
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cpu = "${nimTarget.cpu}"
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define:"nixbuild"
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WTF
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cat >> config/nim.cfg < config/nim.cfg.old
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rm config/nim.cfg.old
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cat >> config/nim.cfg << WTF
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clang.cpp.exe %= "\$CXX"
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clang.cpp.linkerexe %= "\$CXX"
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clang.exe %= "\$CC"
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clang.linkerexe %= "\$CC"
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gcc.cpp.exe %= "\$CXX"
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gcc.cpp.linkerexe %= "\$CXX"
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gcc.exe %= "\$CC"
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gcc.linkerexe %= "\$CC"
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WTF
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runHook postBuild
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'';
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wrapperArgs = lib.optionals (!(stdenv.isDarwin && stdenv.isAarch64)) [
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"--prefix PATH : ${lib.makeBinPath [ buildPackages.gdb ]}:${
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placeholder "out"
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}/bin"
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# Used by nim-gdb
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"--prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ openssl pcre ]}"
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# These libraries may be referred to by the standard library.
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# This is broken for cross-compilation because the package
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# set will be shifted back by nativeBuildInputs.
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"--set NIM_CONFIG_PATH ${placeholder "out"}/etc/nim"
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# Use the custom configuration
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];
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installPhase = ''
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runHook preInstall
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mkdir -p $out/bin $out/etc
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cp -r config $out/etc/nim
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for binpath in ${nim'}/bin/nim?*; do
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local binname=`basename $binpath`
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makeWrapper \
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$binpath $out/bin/${targetPlatformConfig}-$binname \
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$wrapperArgs
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ln -s $out/bin/${targetPlatformConfig}-$binname $out/bin/$binname
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done
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makeWrapper \
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${nim'}/nim/bin/nim $out/bin/${targetPlatformConfig}-nim \
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--set-default CC $(command -v $CC) \
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--set-default CXX $(command -v $CXX) \
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$wrapperArgs
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ln -s $out/bin/${targetPlatformConfig}-nim $out/bin/nim
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makeWrapper \
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${nim'}/bin/testament $out/bin/${targetPlatformConfig}-testament \
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$wrapperArgs
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ln -s $out/bin/${targetPlatformConfig}-testament $out/bin/testament
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'' + ''
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runHook postInstall
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'';
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passthru = { nim = nim'; };
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meta = nim'.meta // {
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description = nim'.meta.description
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+ " (${targetPlatformConfig} wrapper)";
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platforms = with lib.platforms; unix ++ genode ++ windows;
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};
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});
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in {
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nim2 = wrapNim {
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nim' = buildPackages.nim-unwrapped-2;
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patches = [ ./nim2.cfg.patch ];
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};
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nim1 = wrapNim {
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nim' = buildPackages.nim-unwrapped-1;
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patches = [ ./nim.cfg.patch ];
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};
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})
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