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|
# https://nim-lang.github.io/Nim/packaging.html
{ stdenv, lib, fetchgit, fetchurl, makeWrapper, gdb, openssl, pcre, readline
, boehmgc, sqlite, nim-unwrapped, nim }:
let
version = "1.2.6";
src = fetchurl {
url = "https://nim-lang.org/download/nim-${version}.tar.xz";
sha256 = "0zk5qzxayqjw7kq6p92j4008g9bbyilyymhdc5xq9sln5rqym26z";
};
meta = with lib; {
description = "Statically typed, imperative programming language";
homepage = "https://nim-lang.org/";
license = licenses.mit;
maintainers = with maintainers; [ ehmry ];
};
parseCpu = platform:
with platform;
# Derive a Nim CPU identifier
if isAarch32 then
"arm"
else if isAarch64 then
"arm64"
else if isAlpha then
"alpha"
else if isAvr then
"avr"
else if isMips && is32bit then
"mips"
else if isMips && is64bit then
"mips64"
else if isMsp430 then
"msp430"
else if isPowerPC && is32bit then
"powerpc"
else if isPowerPC && is64bit then
"powerpc64"
else if isRiscV && is64bit then
"riscv64"
else if isSparc then
"sparc"
else if isx86_32 then
"i386"
else if isx86_64 then
"amd64"
else
abort "no Nim CPU support known for ${config}";
parseOs = platform:
with platform;
# Derive a Nim OS identifier
if isAndroid then
"Android"
else if isDarwin then
"MacOSX"
else if isFreeBSD then
"FreeBSD"
else if isGenode then
"Genode"
else if isLinux then
"Linux"
else if isNetBSD then
"NetBSD"
else if isNone then
"Standalone"
else if isOpenBSD then
"OpenBSD"
else if isWindows then
"Windows"
else if isiOS then
"iOS"
else
abort "no Nim OS support known for ${config}";
parsePlatform = p: {
cpu = parseCpu p;
os = parseOs p;
};
nimHost = parsePlatform stdenv.hostPlatform;
nimTarget = parsePlatform stdenv.targetPlatform;
wrapperInputs = rec {
bootstrap = stdenv.mkDerivation rec {
pname = "nim-bootstrap";
version = "0.20.0";
src = fetchgit {
# A Git checkout is much smaller than a GitHub tarball.
url = "https://github.com/nim-lang/csources.git";
rev = "v" + version;
sha256 = "0i6vsfy1sgapx43n226q8m0pvn159sw2mhp50zm3hhb9zfijanis";
};
enableParallelBuilding = true;
installPhase = ''
runHook preInstall
install -Dt $out/bin bin/nim
runHook postInstall
'';
};
unwrapped = stdenv.mkDerivation {
pname = "nim-unwrapped";
inherit version src;
buildInputs = [ boehmgc openssl pcre readline sqlite ];
patches = [
./NIM_CONFIG_DIR.patch
# Override compiler configuration via an environmental variable
./nixbuild.patch
# Load libraries at runtime by absolute path
];
configurePhase = ''
runHook preConfigure
cp ${bootstrap}/bin/nim bin/
echo 'define:nixbuild' >> config/nim.cfg
runHook postConfigure
'';
kochArgs = [
"--cpu:${nimHost.cpu}"
"--os:${nimHost.os}"
"-d:release"
"-d:useGnuReadline"
] ++ lib.optional (stdenv.isDarwin || stdenv.isLinux)
"-d:nativeStacktrace";
buildPhase = ''
runHook preBuild
local HOME=$TMPDIR
./bin/nim c koch
./koch boot $kochArgs --parallelBuild:$NIX_BUILD_CORES
./koch tools $kochArgs --parallelBuild:$NIX_BUILD_CORES
runHook postBuild
'';
installPhase = ''
runHook preInstall
install -Dt $out/bin bin/*
ln -sf $out/nim/bin/nim $out/bin/nim
./install.sh $out
runHook postInstall
'';
inherit meta;
};
};
wrapped = let
nim = nim-unwrapped;
inherit (stdenv) targetPlatform;
in stdenv.mkDerivation {
name = "${targetPlatform.config}-nim-wrapper-${nim.version}";
inherit (nim) version;
preferLocalBuild = true;
nativeBuildInputs = [ makeWrapper ];
unpackPhase = ''
runHook preUnpack
tar xf ${nim.src} nim-$version/config/nim.cfg
cd nim-$version
runHook postUnpack
'';
dontConfigure = true;
wrapperArgs = [
"--prefix PATH : ${lib.makeBinPath [ stdenv.cc gdb ]}:${
placeholder "out"
}/bin"
"--prefix LD_LIBRARY_PATH : ${
lib.makeLibraryPath [ stdenv.cc.libc openssl ]
}"
"--set NIM_CONFIG_PATH ${placeholder "out"}/etc/nim"
''--set NIX_HARDENING_ENABLE "''${NIX_HARDENING_ENABLE/fortify}"''
# Fortify hardening appends -O2 to gcc flags which is unwanted for unoptimized nim builds.
];
buildPhase = with stdenv;
let
ccType = if cc.isGNU then
"gcc"
else if cc.isClang then
"clang"
else
abort "no Nim configuration available for ${cc.name}";
in ''
runHook preBuild
cat >> config/nim.cfg << EOF
define:nixbuild
os = ${nimTarget.os}
cpu = ${nimTarget.cpu}
cc = ${ccType}
EOF
mkdir -p $out/bin $out/etc/nim
export cc=$CC
export cxx=$CXX
substituteAll config/nim.cfg $out/etc/nim/nim.cfg \
--replace "cc = gcc" ""
for binpath in ${nim}/bin/nim?*; do
local binname=`basename $binpath`
makeWrapper \
$binpath $out/bin/${targetPlatform.config}-$binname \
$wrapperArgs
ln -s $out/bin/${targetPlatform.config}-$binname $out/bin/$binname
done
makeWrapper \
${nim}/nim/bin/nim $out/bin/${targetPlatform.config}-nim \
$wrapperArgs
ln -s $out/bin/${targetPlatform.config}-nim $out/bin/nim
runHook postBuild
'';
dontInstall = true;
meta = meta // {
description = nim.meta.description
+ " (${targetPlatform.config} wrapper)";
platforms = lib.platforms.unix;
};
};
in wrapped // wrapperInputs
|
