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# based on https://github.com/nim-lang/Nim/blob/v0.18.0/.travis.yml
{ stdenv, lib, fetchurl, makeWrapper, openssl, pcre, readline,
boehmgc, sfml, sqlite }:
stdenv.mkDerivation rec {
pname = "nim";
version = "1.2.0";
src = fetchurl {
url = "https://nim-lang.org/download/${pname}-${version}.tar.xz";
sha256 = "TpRYOjc5ZYIYBeZl4KBfUvthCRZnbtsJFIlBQVY3xXU=";
};
enableParallelBuilding = true;
NIX_LDFLAGS = "-lcrypto -lpcre -lreadline -lgc -lsqlite3";
# we could create a separate derivation for the "written in c" version of nim
# used for bootstrapping, but koch insists on moving the nim compiler around
# as part of building it, so it cannot be read-only
nativeBuildInputs = [
makeWrapper
];
buildInputs = [
openssl pcre readline boehmgc sfml sqlite
];
buildPhase = ''
runHook preBuild
# build.sh wants to write to $HOME/.cache
HOME=$TMPDIR
sh build.sh
./bin/nim c koch
./koch boot -d:release \
-d:useGnuReadline \
${lib.optionals (stdenv.isDarwin || stdenv.isLinux) "-d:nativeStacktrace"}
./koch tools -d:release
runHook postBuild
'';
installPhase = ''
runHook preInstall
install -Dt $out/bin bin/* koch
./koch install $out
mv $out/nim/bin/* $out/bin/ && rmdir $out/nim/bin
mv $out/nim/* $out/ && rmdir $out/nim
# Fortify hardening appends -O2 to gcc flags which is unwanted for unoptimized nim builds.
wrapProgram $out/bin/nim \
--run 'NIX_HARDENING_ENABLE=''${NIX_HARDENING_ENABLE/fortify/}' \
--suffix PATH : ${lib.makeBinPath [ stdenv.cc ]}
runHook postInstall
'';
meta = with stdenv.lib; {
description = "Statically typed, imperative programming language";
homepage = "https://nim-lang.org/";
license = licenses.mit;
maintainers = with maintainers; [ ehmry ];
platforms = with platforms; linux ++ darwin; # arbitrary
};
}
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