Emery Hemingway
4 years ago
committed by
ehmry
parent
06ac3c1d2a
commit
dc09e3edfc
@ -0,0 +1,23 @@ |
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diff --git a/compiler/nimconf.nim b/compiler/nimconf.nim
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index a470179bd..73cfa1a23 100644
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--- a/compiler/nimconf.nim
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+++ b/compiler/nimconf.nim
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@@ -225,10 +225,15 @@ proc getUserConfigPath*(filename: RelativeFile): AbsoluteFile =
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proc getSystemConfigPath*(conf: ConfigRef; filename: RelativeFile): AbsoluteFile =
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# try standard configuration file (installation did not distribute files
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# the UNIX way)
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- let p = getPrefixDir(conf)
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- result = p / RelativeDir"config" / filename
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+ let
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+ prefix = getPrefixDir(conf)
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+ env = getEnv("NIM_CONFIG_PATH")
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+ if env != "":
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+ result = env.toAbsoluteDir / filename
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+ else:
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+ result = prefix / RelativeDir"config" / filename
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when defined(unix):
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- if not fileExists(result): result = p / RelativeDir"etc/nim" / filename
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+ if not fileExists(result): result = prefix / RelativeDir"etc/nim" / filename
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if not fileExists(result): result = AbsoluteDir"/etc/nim" / filename
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proc loadConfigs*(cfg: RelativeFile; cache: IdentCache; conf: ConfigRef) =
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@ -1,73 +1,255 @@ |
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# based on https://github.com/nim-lang/Nim/blob/v0.18.0/.travis.yml |
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# https://nim-lang.github.io/Nim/packaging.html |
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{ stdenv, lib, fetchurl, makeWrapper, openssl, pcre, readline, |
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boehmgc, sfml, sqlite }: |
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{ stdenv, lib, fetchgit, fetchurl, makeWrapper, gdb, openssl, pcre, readline |
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, boehmgc, sqlite, nim-unwrapped, nim-stdlib, nim }: |
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stdenv.mkDerivation rec { |
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pname = "nim"; |
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let |
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version = "1.2.6"; |
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src = fetchurl { |
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url = "https://nim-lang.org/download/${pname}-${version}.tar.xz"; |
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url = "https://nim-lang.org/download/nim-${version}.tar.xz"; |
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sha256 = "0zk5qzxayqjw7kq6p92j4008g9bbyilyymhdc5xq9sln5rqym26z"; |
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}; |
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enableParallelBuilding = true; |
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NIX_LDFLAGS = "-lcrypto -lpcre -lreadline -lgc -lsqlite3"; |
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# we could create a separate derivation for the "written in c" version of nim |
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# used for bootstrapping, but koch insists on moving the nim compiler around |
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# as part of building it, so it cannot be read-only |
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nativeBuildInputs = [ |
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makeWrapper |
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]; |
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buildInputs = [ |
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openssl pcre readline boehmgc sfml sqlite |
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]; |
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patches = [ ./nixbuild.patch ]; |
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postPatch = "echo define:nixbuild >> config/nim.cfg"; |
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buildPhase = '' |
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runHook preBuild |
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# build.sh wants to write to $HOME/.cache |
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HOME=$TMPDIR |
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sh build.sh |
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./bin/nim c koch |
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./koch boot -d:release \ |
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-d:useGnuReadline \ |
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${lib.optionals (stdenv.isDarwin || stdenv.isLinux) "-d:nativeStacktrace"} |
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./koch tools -d:release |
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runHook postBuild |
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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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maintainers = with maintainers; [ ehmry ]; |
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}; |
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installPhase = '' |
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runHook preInstall |
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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 isPowerPC && is32bit then |
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"powerpc" |
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else if isPowerPC && 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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install -Dt $out/bin bin/* koch |
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./koch install $out |
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mv $out/nim/bin/* $out/bin/ && rmdir $out/nim/bin |
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mv $out/nim/* $out/ && rmdir $out/nim |
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nimHost = parsePlatform stdenv.hostPlatform; |
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nimTarget = parsePlatform stdenv.targetPlatform; |
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wrapperInputs = rec { |
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bootstrap = stdenv.mkDerivation rec { |
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pname = "nim-bootstrap"; |
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version = "0.20.0"; |
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src = fetchgit { |
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# A Git checkout is much smaller than a GitHub tarball. |
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url = "https://github.com/nim-lang/csources.git"; |
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rev = "v" + version; |
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sha256 = "0i6vsfy1sgapx43n226q8m0pvn159sw2mhp50zm3hhb9zfijanis"; |
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}; |
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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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unwrapped = stdenv.mkDerivation { |
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# https://nim-lang.github.io/Nim/packaging.html |
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pname = "nim-unwrapped"; |
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inherit version src; |
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buildInputs = [ boehmgc openssl pcre readline sqlite ]; |
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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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]; |
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configurePhase = '' |
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runHook preConfigure |
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cp ${bootstrap}/bin/nim bin/ |
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echo 'define:nixbuild' >> config/nim.cfg |
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runHook postConfigure |
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''; |
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kochArgs = [ |
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"--cpu:${nimHost.cpu}" |
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"--os:${nimHost.os}" |
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"-d:release" |
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"-d:useGnuReadline" |
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] ++ lib.optional (stdenv.isDarwin || stdenv.isLinux) |
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"-d:nativeStacktrace"; |
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buildPhase = '' |
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runHook preBuild |
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local HOME=$TMPDIR |
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./bin/nim c koch |
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./koch boot $kochArgs --parallelBuild:$NIX_BUILD_CORES |
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./koch tools $kochArgs --parallelBuild:$NIX_BUILD_CORES |
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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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runHook postInstall |
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''; |
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inherit meta; |
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}; |
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stdlib = stdenv.mkDerivation { |
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pname = "nim-stdlib"; |
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inherit (nim-unwrapped) version src patches; |
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dontConfigure = true; |
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dontBuild = true; |
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installPhase = '' |
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runHook preInstall |
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touch bin/nim |
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./install.sh $TMPDIR |
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cp -r $TMPDIR/nim/lib $out |
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runHook postInstall |
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''; |
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meta = meta // { |
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description = meta.description + " (standard library)"; |
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}; |
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}; |
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}; |
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wrapped = let |
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nim = nim-unwrapped; |
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inherit (stdenv) targetPlatform; |
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in stdenv.mkDerivation { |
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name = "${targetPlatform.config}-nim-wrapper-${nim.version}"; |
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inherit (nim) version; |
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preferLocalBuild = true; |
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nativeBuildInputs = [ makeWrapper ]; |
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unpackPhase = '' |
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runHook preUnpack |
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tar xf ${nim.src} nim-$version/config/nim.cfg |
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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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wrapperArgs = [ |
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"--prefix PATH : ${lib.makeBinPath [ stdenv.cc gdb ]}:${ |
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placeholder "out" |
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}/bin" |
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"--prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ stdenv.cc.libc openssl ]}" |
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"--set NIM_CONFIG_PATH ${placeholder "out"}/etc/nim" |
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]; |
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buildPhase = with stdenv; |
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let |
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ccType = if cc.isGNU then |
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"gcc" |
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else if cc.isClang then |
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"clang" |
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else |
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abort "no Nim configuration available for ${cc.name}"; |
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in '' |
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runHook preBuild |
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cat >> config/nim.cfg << EOF |
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define:nixbuild |
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os = ${nimTarget.os} |
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cpu = ${nimTarget.cpu} |
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cc = ${ccType} |
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EOF |
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mkdir -p $out/bin $out/etc/nim |
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export cc=$CC |
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export cxx=$CXX |
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substituteAll config/nim.cfg $out/etc/nim/nim.cfg \ |
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--replace "cc = gcc" "" |
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for binpath in ${nim}/bin/nim?*; do |
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local binname=`basename $binpath` |
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makeWrapper $binpath $out/bin/${targetPlatform.config}-$binname \ |
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$wrapperArgs |
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ln -s $out/bin/${targetPlatform.config}-$binname $out/bin/$binname |
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done |
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makeWrapper ${nim}/bin/nim $out/bin/${targetPlatform.config}-nim \ |
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$wrapperArgs \ |
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--set NIX_HARDENING_ENABLE "''${NIX_HARDENING_ENABLE/fortify}" \ |
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--add-flags --lib:${nim-stdlib} |
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ln -s $out/bin/${targetPlatform.config}-nim $out/bin/nim |
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runHook postBuild |
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''; |
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# Fortify hardening appends -O2 to gcc flags which is unwanted for unoptimized nim builds. |
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wrapProgram $out/bin/nim \ |
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--run 'NIX_HARDENING_ENABLE=''${NIX_HARDENING_ENABLE/fortify/}' \ |
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--suffix PATH : ${lib.makeBinPath [ stdenv.cc ]} |
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runHook postInstall |
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''; |
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dontInstall = true; |
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meta = meta // { |
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description = nim.meta.description |
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+ " (${targetPlatform.config} wrapper)"; |
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platforms = lib.platforms.unix; |
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}; |
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meta = with stdenv.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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maintainers = with maintainers; [ ehmry ]; |
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platforms = with platforms; linux ++ darwin; # arbitrary |
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}; |
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} |
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in wrapped // wrapperInputs |
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