nixpkgs/pkgs/development/compilers/dmd/default.nix
Tobias Geerinckx-Rice a66f9b2a02
dmd: 2.067.1 -> 2.070.2
dmd 2.070.2 requires a working dmd compiler to build.

Instead of downloading a pre-compiled binary blob, keep the previous
version (which does properly build from source) around as dmd_2_067_1,
and use that to bootstrap the new version.
2016-11-06 00:44:32 +01:00

80 lines
2.2 KiB
Nix

{ stdenv, fetchurl
, makeWrapper, unzip, which
# Versions 2.070.2 and up require a working dmd compiler to build:
, bootstrapDmd }:
stdenv.mkDerivation rec {
name = "dmd-${version}";
version = "2.070.2";
src = fetchurl {
url = "http://downloads.dlang.org/releases/2.x/${version}/dmd.${version}.zip";
sha256 = "1pbhxxf41v816j0aky3q2pcd8a6phy3363l7vr5r5pg8ps3gl701";
};
nativeBuildInputs = [ bootstrapDmd makeWrapper unzip which ];
postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
# Allow to use "clang++", commented in Makefile
substituteInPlace src/dmd/posix.mak \
--replace g++ clang++ \
--replace MACOSX_DEPLOYMENT_TARGET MACOSX_DEPLOYMENT_TARGET_
# Was not able to compile on darwin due to "__inline_isnanl"
# being undefined.
substituteInPlace src/dmd/root/port.c --replace __inline_isnanl __inline_isnan
'';
# Buid and install are based on http://wiki.dlang.org/Building_DMD
buildPhase = ''
cd src/dmd
make -f posix.mak INSTALL_DIR=$out
export DMD=$PWD/dmd
cd ../druntime
make -f posix.mak INSTALL_DIR=$out DMD=$DMD
cd ../phobos
make -f posix.mak INSTALL_DIR=$out DMD=$DMD
cd ../..
'';
installPhase = ''
cd src/dmd
mkdir $out
mkdir $out/bin
cp dmd $out/bin
cd ../druntime
mkdir $out/include
mkdir $out/include/d2
cp -r import/* $out/include/d2
cd ../phobos
mkdir $out/lib
${let bits = if stdenv.is64bit then "64" else "32";
osname = if stdenv.isDarwin then "osx" else "linux"; in
"cp generated/${osname}/release/${bits}/libphobos2.a $out/lib"
}
cp -r std $out/include/d2
cp -r etc $out/include/d2
wrapProgram $out/bin/dmd \
--prefix PATH ":" "${stdenv.cc}/bin" \
--set CC "$""{CC:-$CC""}"
cd $out/bin
tee dmd.conf << EOF
[Environment]
DFLAGS=-I$out/include/d2 -L-L$out/lib ${stdenv.lib.optionalString (!stdenv.cc.isClang) "-L--no-warn-search-mismatch -L--export-dynamic"}
EOF
'';
meta = with stdenv.lib; {
description = "D language compiler";
homepage = http://dlang.org/;
license = licenses.free; # parts under different licenses
platforms = platforms.unix;
};
}