nixpkgs/pkgs/development/compilers/dmd/default.nix

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{ stdenv, fetchurl, unzip, curl }:
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stdenv.mkDerivation {
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name = "dmd-2.067.1";
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src = fetchurl {
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url = http://downloads.dlang.org/releases/2015/dmd.2.067.1.zip;
sha256 = "0ny99vfllvvgcl79pwisxcdnb3732i827k9zg8c0j4s0n79k5z94";
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};
buildInputs = [ unzip curl ];
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# Allow to use "clang++", commented in Makefile
postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
substituteInPlace src/dmd/posix.mak --replace g++ clang++
'';
# Buid and install are based on http://wiki.dlang.org/Building_DMD
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buildPhase = ''
cd src/dmd
make -f posix.mak INSTALL_DIR=$out
export DMD=$PWD/dmd
cd ../druntime
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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
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mkdir $out
mkdir $out/bin
cp dmd $out/bin
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cd ../druntime
mkdir $out/include
mkdir $out/include/d2
cp -r import/* $out/include/d2
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cd ../phobos
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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"
}
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cp -r std $out/include/d2
cp -r etc $out/include/d2
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
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'';
meta = with stdenv.lib; {
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description = "D language compiler";
homepage = http://dlang.org/;
license = licenses.free; # parts under different licenses
platforms = platforms.unix;
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};
}