mirror of
https://github.com/CHN-beta/nixpkgs.git
synced 2026-01-11 18:32:23 +08:00
99 lines
2.9 KiB
Nix
99 lines
2.9 KiB
Nix
{
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lib,
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stdenv,
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fetchurl,
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Carbon,
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libjpeg,
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libpng,
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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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stdenv.mkDerivation rec {
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pname = "tachyon";
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version = "0.99.5";
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src = fetchurl {
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url = "http://jedi.ks.uiuc.edu/~johns/tachyon/files/${version}/${pname}-${version}.tar.gz";
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sha256 = "sha256-CSA8ECMRFJ9d9cw2dAn5bHJXQmZtGcJNtbqZTVqBpvU=";
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};
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buildInputs =
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lib.optionals stdenv.hostPlatform.isDarwin [
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Carbon
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]
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++ lib.optionals withJpegSupport [
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libjpeg
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]
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++ lib.optionals withPngSupport [
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libpng
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];
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preBuild =
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''
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cd unix
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''
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+ lib.optionalString withJpegSupport ''
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export USEJPEG=" -DUSEJPEG"
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export JPEGLIB=" -ljpeg"
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''
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+ 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 =
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if stdenv.hostPlatform.system == "x86_64-linux" then
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"linux-64-thr"
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else if stdenv.hostPlatform.system == "i686-linux" then
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"linux-thr"
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else
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# 2021-03-29: multithread (-DTHR -D_REENTRANT) was disabled on linux-arm
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# because it caused Sage's 3D plotting tests to hang indefinitely.
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# see https://github.com/NixOS/nixpkgs/pull/117465
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if stdenv.hostPlatform.system == "aarch64-linux" then
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"linux-arm"
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else if stdenv.hostPlatform.system == "armv7l-linux" then
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"linux-arm"
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else if stdenv.hostPlatform.system == "aarch64-darwin" then
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"macosx"
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else if stdenv.hostPlatform.system == "x86_64-darwin" then
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"macosx-x86-64-thr"
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else if stdenv.hostPlatform.system == "i686-cygwin" then
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"win32"
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else if stdenv.hostPlatform.system == "x86_64-freebsd" then
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"bsd"
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else if stdenv.hostPlatform.system == "x686-freebsd" then
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"bsd"
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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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postPatch = ''
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# Ensure looks for nix-provided Carbon, not system frameworks
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substituteInPlace unix/Make-arch \
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--replace '-F/System/Library/Frameworks' ""
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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.* "$out/lib"
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cd ../..
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cp src/*.h "$out/include/"
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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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description = "Parallel / Multiprocessor Ray Tracing System";
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mainProgram = "tachyon";
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license = lib.licenses.bsd3;
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maintainers = [ lib.maintainers.raskin ];
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platforms = with lib.platforms; linux ++ cygwin ++ darwin;
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homepage = "http://jedi.ks.uiuc.edu/~johns/tachyon/";
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};
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}
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