nim: cross-compilation fixes

* Import with callPackages
* Use buildPackages for building a cross-compiler
* Patch-out potential conflicts in nim.cfg
* Generate a configuration with toolchain detection
* Build with strictDeps enabled
wip/yesman
Emery Hemingway 3 years ago
parent c8d2f4a3a8
commit 56592ea293
  1. 342
      pkgs/development/compilers/nim/default.nix
  2. 70
      pkgs/development/compilers/nim/nim.cfg.patch
  3. 2
      pkgs/development/tools/misc/nimlsp/default.nix
  4. 5
      pkgs/top-level/all-packages.nix

@ -1,22 +1,10 @@
# https://nim-lang.github.io/Nim/packaging.html
# https://nim-lang.org/docs/nimc.html
{ stdenv, lib, fetchurl, fetchgit, fetchFromGitHub, makeWrapper, gdb, openssl
, pcre, readline, boehmgc, sqlite, nim-unwrapped, nimble-unwrapped }:
{ lib, buildPackages, stdenv, fetchurl, fetchgit, fetchFromGitHub, makeWrapper
, openssl, pcre, readline, boehmgc, sqlite, nim-unwrapped }:
let
version = "1.4.4";
src = fetchurl {
url = "https://nim-lang.org/download/nim-${version}.tar.xz";
sha256 = "03k642nnjca0s6jlbn1v4jld51mbkix97jli4ky74gqlxyfp4wvd";
};
meta = with lib; {
description = "Statically typed, imperative programming language";
homepage = "https://nim-lang.org/";
license = licenses.mit;
maintainers = with maintainers; [ ehmry ];
};
parseCpu = platform:
with platform;
# Derive a Nim CPU identifier
@ -83,197 +71,251 @@ let
nimHost = parsePlatform stdenv.hostPlatform;
nimTarget = parsePlatform stdenv.targetPlatform;
wrapperInputs = rec {
bootstrapCompiler = stdenv.mkDerivation rec {
pname = "nim-bootstrap";
version = "0.20.0";
bootstrap = stdenv.mkDerivation rec {
pname = "nim-bootstrap";
version = "0.20.0";
src = fetchgit {
# A Git checkout is much smaller than a GitHub tarball.
url = "https://github.com/nim-lang/csources.git";
rev = "v${version}";
sha256 = "0i6vsfy1sgapx43n226q8m0pvn159sw2mhp50zm3hhb9zfijanis";
};
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;
enableParallelBuilding = true;
installPhase = ''
runHook preInstall
install -Dt $out/bin bin/nim
runHook postInstall
'';
};
installPhase = ''
runHook preInstall
install -Dt $out/bin bin/nim
runHook postInstall
'';
};
in {
unwrapped = stdenv.mkDerivation {
pname = "nim-unwrapped";
inherit version src;
nim-unwrapped = stdenv.mkDerivation rec {
pname = "nim-unwrapped";
version = "1.4.4";
strictDeps = true;
buildInputs = [ boehmgc openssl pcre readline sqlite ];
src = fetchurl {
url = "https://nim-lang.org/download/nim-${version}.tar.xz";
sha256 = "03k642nnjca0s6jlbn1v4jld51mbkix97jli4ky74gqlxyfp4wvd";
};
patches = [
./NIM_CONFIG_DIR.patch
# Override compiler configuration via an environmental variable
buildInputs = [ boehmgc openssl pcre readline sqlite ];
./nixbuild.patch
# Load libraries at runtime by absolute path
];
patches = [
./NIM_CONFIG_DIR.patch
# Override compiler configuration via an environmental variable
configurePhase = ''
runHook preConfigure
cp ${bootstrap}/bin/nim bin/
echo 'define:nixbuild' >> config/nim.cfg
runHook postConfigure
'';
./nixbuild.patch
# Load libraries at runtime by absolute path
];
kochArgs = [
"--cpu:${nimHost.cpu}"
"--os:${nimHost.os}"
"-d:release"
"-d:useGnuReadline"
] ++ lib.optional (stdenv.isDarwin || stdenv.isLinux)
"-d:nativeStacktrace";
configurePhase = ''
runHook preConfigure
cp ${bootstrapCompiler}/bin/nim bin/
echo 'define:nixbuild' >> config/nim.cfg
runHook postConfigure
'';
buildPhase = ''
runHook preBuild
local HOME=$TMPDIR
./bin/nim c koch
./koch boot $kochArgs --parallelBuild:$NIX_BUILD_CORES
./koch toolsNoExternal $kochArgs --parallelBuild:$NIX_BUILD_CORES
runHook postBuild
'';
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 toolsNoExternal $kochArgs --parallelBuild:$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
'';
installPhase = ''
runHook preInstall
install -Dt $out/bin bin/*
ln -sf $out/nim/bin/nim $out/bin/nim
./install.sh $out
runHook postInstall
'';
inherit meta;
meta = with lib; {
description = "Statically typed, imperative programming language";
homepage = "https://nim-lang.org/";
license = licenses.mit;
maintainers = with maintainers; [ ehmry ];
};
};
nimble-unwrapped = stdenv.mkDerivation rec {
pname = "nimble-unwrapped";
version = "0.13.1";
src = fetchFromGitHub {
owner = "nim-lang";
repo = "nimble";
rev = "v" + version;
sha256 = "1idb4r0kjbqv16r6bgmxlr13w2vgq5332hmnc8pjbxiyfwm075x8";
};
nimble-unwrapped = stdenv.mkDerivation rec {
pname = "nimble-unwrapped";
version = "0.13.1";
strictDeps = true;
nativeBuildInputs = [ nim-unwrapped ];
buildInputs = [ openssl ];
src = fetchFromGitHub {
owner = "nim-lang";
repo = "nimble";
rev = "v${version}";
sha256 = "1idb4r0kjbqv16r6bgmxlr13w2vgq5332hmnc8pjbxiyfwm075x8";
};
nimFlags = [ "--cpu:${nimHost.cpu}" "--os:${nimHost.os}" "-d:release" ];
depsBuildBuild = [ nim-unwrapped ];
buildInputs = [ openssl ];
buildPhase = ''
runHook preBuild
HOME=$NIX_BUILD_TOP nim c $nimFlags src/nimble
runHook postBuild
'';
nimFlags = [ "--cpu:${nimHost.cpu}" "--os:${nimHost.os}" "-d:release" ];
installPhase = ''
runHook preBuild
install -Dt $out/bin src/nimble
runHook postBuild
'';
};
buildPhase = ''
runHook preBuild
HOME=$NIX_BUILD_TOP nim c $nimFlags src/nimble
runHook postBuild
'';
installPhase = ''
runHook preBuild
install -Dt $out/bin src/nimble
runHook postBuild
'';
};
wrapped = let
nim' = nim-unwrapped;
nimble' = nimble-unwrapped;
nim = let
nim' = buildPackages.nim-unwrapped;
nimble' = buildPackages.nimble-unwrapped;
inherit (stdenv) targetPlatform;
in stdenv.mkDerivation {
name = "${targetPlatform.config}-nim-wrapper-${nim'.version}";
inherit (nim') version;
preferLocalBuild = true;
strictDeps = true;
nativeBuildInputs = [ makeWrapper ];
patches = [
./nim.cfg.patch
# Remove configurations that clash with ours
];
unpackPhase = ''
runHook preUnpack
tar xf ${nim'.src} nim-$version/config/nim.cfg
tar xf ${nim'.src} nim-$version/config
cd nim-$version
runHook postUnpack
'';
dontConfigure = true;
buildPhase =
# Configure the Nim compiler to use $CC and $CXX as backends
# The compiler is configured by two configuration files, each with
# a different DSL. The order of evaluation matters and that order
# is not documented, so duplicate the configuration across both files.
''
runHook preBuild
cat >> config/config.nims << WTF
switch("os", "${nimTarget.os}")
switch("cpu", "${nimTarget.cpu}")
switch("define", "nixbuild")
# Configure the compiler using the $CC set by Nix at build time
import strutils
let cc = getEnv"CC"
if cc.contains("gcc"):
switch("cc", "gcc")
elif cc.contains("clang"):
switch("cc", "clang")
WTF
mv config/nim.cfg config/nim.cfg.old
cat > config/nim.cfg << WTF
os = "${nimTarget.os}"
cpu = "${nimTarget.cpu}"
define:"nixbuild"
WTF
cat >> config/nim.cfg < config/nim.cfg.old
rm config/nim.cfg.old
cat >> config/nim.cfg << WTF
clang.cpp.exe %= "\$CXX"
clang.cpp.linkerexe %= "\$CXX"
clang.exe %= "\$CC"
clang.linkerexe %= "\$CC"
gcc.cpp.exe %= "\$CXX"
gcc.cpp.linkerexe %= "\$CXX"
gcc.exe %= "\$CC"
gcc.linkerexe %= "\$CC"
WTF
runHook postBuild
'';
wrapperArgs = [
"--prefix PATH : ${lib.makeBinPath [ stdenv.cc gdb ]}:${
"--prefix PATH : ${lib.makeBinPath [ buildPackages.gdb ]}:${
placeholder "out"
}/bin"
"--prefix LD_LIBRARY_PATH : ${
lib.makeLibraryPath [ stdenv.cc.libc openssl ]
}"
# Used by nim-gdb
"--prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ openssl pcre ]}"
# These libraries may be referred to by the standard library.
# This is broken for cross-compilation because the package
# set will be shifted back by nativeBuildInputs.
"--set NIM_CONFIG_PATH ${placeholder "out"}/etc/nim"
# Use the custom configuration
''--set NIX_HARDENING_ENABLE "''${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
installPhase = ''
runHook preInstall
makeWrapper \
${nim'}/nim/bin/nim $out/bin/${targetPlatform.config}-nim \
$wrapperArgs
ln -s $out/bin/${targetPlatform.config}-nim $out/bin/nim
mkdir -p $out/bin $out/etc
cp -r config $out/etc/nim
for binpath in ${nim'}/bin/nim?*; do
local binname=`basename $binpath`
makeWrapper \
${nim'}/bin/testament $out/bin/${targetPlatform.config}-testament \
$binpath $out/bin/${targetPlatform.config}-$binname \
$wrapperArgs
ln -s $out/bin/${targetPlatform.config}-testament $out/bin/testament
ln -s $out/bin/${targetPlatform.config}-$binname $out/bin/$binname
done
makeWrapper \
${nimble'}/bin/nimble $out/bin/${targetPlatform.config}-nimble \
--suffix PATH : $out/bin
ln -s $out/bin/${targetPlatform.config}-nimble $out/bin/nimble
makeWrapper \
${nim'}/nim/bin/nim $out/bin/${targetPlatform.config}-nim \
$wrapperArgs
ln -s $out/bin/${targetPlatform.config}-nim $out/bin/nim
runHook postBuild
'';
makeWrapper \
${nim'}/bin/testament $out/bin/${targetPlatform.config}-testament \
$wrapperArgs
ln -s $out/bin/${targetPlatform.config}-testament $out/bin/testament
makeWrapper \
${nimble'}/bin/nimble $out/bin/${targetPlatform.config}-nimble \
--suffix PATH : $out/bin
ln -s $out/bin/${targetPlatform.config}-nimble $out/bin/nimble
dontInstall = true;
runHook postInstall
'';
passthru = {
nim = nim';
nimble = nimble';
};
meta = meta // {
meta = nim'.meta // {
description = nim'.meta.description
+ " (${targetPlatform.config} wrapper)";
platforms = lib.platforms.unix;
platforms = with lib.platforms; unix ++ genode;
};
};
in wrapped // wrapperInputs
}

@ -0,0 +1,70 @@
diff --git a/config/nim.cfg b/config/nim.cfg
index a33a2f0a9..e069193ff 100644
--- a/config/nim.cfg
+++ b/config/nim.cfg
@@ -8,26 +8,12 @@
# Environment variables can be accessed like so:
# gcc.path %= "$CC_PATH"
-cc = gcc
-
# additional options always passed to the compiler:
--parallel_build: "0" # 0 to auto-detect number of processors
hint[LineTooLong]=off
#hint[XDeclaredButNotUsed]=off
-# Examples of how to setup a cross-compiler:
-
-# Cross-compiling for Raspberry Pi.
-# (This compiler is available in gcc-arm-linux-gnueabihf package on Ubuntu)
-arm.linux.gcc.exe = "arm-linux-gnueabihf-gcc"
-arm.linux.gcc.linkerexe = "arm-linux-gnueabihf-gcc"
-
-# For OpenWRT, you will also need to adjust PATH to point to your toolchain.
-mips.linux.gcc.exe = "mips-openwrt-linux-gcc"
-mips.linux.gcc.linkerexe = "mips-openwrt-linux-gcc"
-
-
path="$lib/deprecated/core"
path="$lib/deprecated/pure"
path="$lib/pure/collections"
@@ -111,7 +97,7 @@ path="$lib/pure"
@end
@if unix:
- @if not bsd or haiku:
+ @if not bsd or genode or haiku:
# -fopenmp
gcc.options.linker = "-ldl"
gcc.cpp.options.linker = "-ldl"
@@ -295,29 +281,6 @@ vcc.cpp.options.size = "/O1"
# Configuration for the Tiny C Compiler:
tcc.options.always = "-w"
-# Configuration for the Genode toolchain
-@if genode:
- noCppExceptions # avoid std C++
- tlsEmulation:on # no TLS segment register magic
- @if i386 or amd64:
- gcc.exe = "genode-x86-gcc"
- gcc.cpp.exe = "genode-x86-g++"
- gcc.cpp.linkerexe = "genode-x86-ld"
- @elif arm:
- gcc.exe = "genode-arm-gcc"
- gcc.cpp.exe = "genode-arm-g++"
- gcc.cpp.linkerexe = "genode-arm-ld"
- @elif arm64:
- gcc.exe = "genode-aarch64-gcc"
- gcc.cpp.exe = "genode-aarch64-g++"
- gcc.cpp.linkerexe = "genode-aarch64-ld"
- @elif riscv64:
- gcc.exe = "genode-riscv-gcc"
- gcc.cpp.exe = "genode-riscv-g++"
- gcc.cpp.linkerexe = "genode-riscv-ld"
- @end
-@end
-
@if arm or arm64:
--define:nimEmulateOverflowChecks
@end

@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
export HOME=$TMPDIR
nim -d:release -p:${astpatternmatching}/src -p:${jsonschema}/src \
c --threads:on -d:nimcore -d:nimsuggest -d:debugCommunication \
-d:debugLogging -d:explicitSourcePath=${srcOnly nim.unwrapped} -d:tempDir=/tmp src/nimlsp
-d:debugLogging -d:explicitSourcePath=${srcOnly nim.passthru.nim} -d:tempDir=/tmp src/nimlsp
'';
installPhase = ''

@ -10907,9 +10907,8 @@ in
muon = callPackage ../development/compilers/muon { };
nim = callPackage ../development/compilers/nim { };
nim-unwrapped = nim.unwrapped;
nimble-unwrapped = nim.nimble-unwrapped;
inherit (callPackages ../development/compilers/nim { })
nim-unwrapped nimble-unwrapped nim;
nrpl = callPackage ../development/tools/nrpl { };

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