73 lines
2.5 KiB
Nix
73 lines
2.5 KiB
Nix
{ stdenv
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, fetchurl
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, fetchpatch
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, Carbon ? null
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, libjpeg ? null
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, libpng ? null
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, withJpegSupport ? true # support jpeg output
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, withPngSupport ? true # support png output
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}:
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assert withJpegSupport -> libjpeg != null;
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assert withPngSupport -> libpng != null;
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assert stdenv.isDarwin -> Carbon != null;
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stdenv.mkDerivation rec {
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name = "tachyon-${version}";
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version = "0.99b2";
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src = fetchurl {
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url = "http://jedi.ks.uiuc.edu/~johns/tachyon/files/${version}/${name}.tar.gz";
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sha256 = "04m0bniszyg7ryknj8laj3rl5sspacw5nr45x59j2swcsxmdvn1v";
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};
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buildInputs = stdenv.lib.optionals stdenv.isDarwin [
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Carbon
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] ++ stdenv.lib.optionals withJpegSupport [
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libjpeg
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] ++ stdenv.lib.optionals withPngSupport [
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libpng
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];
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preBuild = ''
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cd unix
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'' + stdenv.lib.optionalString withJpegSupport ''
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export USEJPEG=" -DUSEJPEG"
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export JPEGLIB=" -ljpeg"
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'' + stdenv.lib.optionalString withPngSupport ''
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export USEPNG=" -DUSEPNG"
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export PNGLIB=" -lpng -lz"
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'';
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arch = if stdenv.system == "x86_64-linux" then "linux-64-thr" else
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if stdenv.system == "i686-linux" then "linux-thr" else
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if stdenv.system == "aarch64-linux" then "linux-arm-thr" else
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if stdenv.system == "x86_64-darwin" then "macosx-thr" else
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if stdenv.system == "i686-darwin" then "macosx-64-thr" else
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if stdenv.system == "i686-cygwin" then "win32" else
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if stdenv.system == "x86_64-freebsd" then "bsd" else
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if stdenv.system == "x686-freebsd" then "bsd" else
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throw "Don't know what arch to select for tachyon build";
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makeFlags = "${arch}";
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patches = [
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# Remove absolute paths in Make-config (and unset variables so they can be set in preBuild)
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./no-absolute-paths.patch
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# Include new targets (like arm)
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./make-archs.patch
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];
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installPhase = ''
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cd ../compile/${arch}
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mkdir -p "$out"/{bin,lib,include,share/doc/tachyon,share/tachyon}
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cp tachyon "$out"/bin
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cp libtachyon.* "$out/lib"
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cd ../..
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cp Changes Copyright README "$out/share/doc/tachyon"
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cp -r scenes "$out/share/tachyon/scenes"
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'';
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meta = {
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inherit version;
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description = ''A Parallel / Multiprocessor Ray Tracing System'';
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license = stdenv.lib.licenses.bsd3;
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maintainers = [stdenv.lib.maintainers.raskin];
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# darwin fails due to missing Carbon.h, even though Carbon is a build input
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platforms = with stdenv.lib.platforms; linux ++ cygwin;
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homepage = http://jedi.ks.uiuc.edu/~johns/tachyon/;
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};
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}
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