pyrox.dev
1{stdenv, fetchFromGitHub, fetchpatch, which, m4, python, bison, flex, llvmPackages,
2testedTargets ? ["sse2" "host"] # the default test target is sse4, but that is not supported by all Hydra agents
3}:
4
5stdenv.mkDerivation rec {
6 version = "1.9.2";
7 rev = "v${version}";
8
9 inherit testedTargets;
10
11 name = "ispc-${version}";
12
13 src = fetchFromGitHub {
14 owner = "ispc";
15 repo = "ispc";
16 inherit rev;
17 sha256 = "0zaw7mwvly1csbdcbz9j8ry89n0r1fag1m1f579l4mgg1x6ksqry";
18 };
19
20 # there are missing dependencies in the Makefile, causing sporadic build failures
21 enableParallelBuilding = false;
22
23 doCheck = true;
24
25 buildInputs = with llvmPackages; [
26 which
27 m4
28 python
29 bison
30 flex
31 llvm
32 llvmPackages.clang-unwrapped # we need to link against libclang, so we need the unwrapped
33 ];
34
35 patches = [
36 (fetchpatch {
37 url = https://github.com/ispc/ispc/commit/d504641f5af9d5992e7c8f0ed42c1063a39ede5b.patch;
38 sha256 = "192q3gyvam79469bmlwf0jpfi2y4f8hl2vgcvjngsqhvscwira0s";
39 })
40 ];
41
42 postPatch = "sed -i -e 's/\\/bin\\///g' -e 's/-lcurses/-lncurses/g' Makefile";
43
44 # TODO: this correctly catches errors early, but also some things that are just weird and don't seem to be real
45 # errors
46 #configurePhase = ''
47 # makeFlagsArray=( SHELL="${bash}/bin/bash -o pipefail" )
48 #'';
49
50 installPhase = ''
51 mkdir -p $out/bin
52 cp ispc $out/bin
53 '';
54
55 checkPhase = ''
56 export ISPC_HOME=$PWD
57 for target in $testedTargets
58 do
59 echo "Testing target $target"
60 echo "================================"
61 echo
62 PATH=${llvmPackages.clang}/bin:$PATH python run_tests.py -t $target --non-interactive --verbose --file=test_output.log
63 fgrep -q "No new fails" test_output.log || exit 1
64 done
65 '';
66
67 makeFlags = [
68 "CXX=${stdenv.cc}/bin/clang++"
69 "CLANG=${stdenv.cc}/bin/clang"
70 "CLANG_INCLUDE=${llvmPackages.clang-unwrapped}/include"
71 ];
72
73 meta = with stdenv.lib; {
74 homepage = https://ispc.github.io/ ;
75 description = "Intel 'Single Program, Multiple Data' Compiler, a vectorised language";
76 license = licenses.bsd3;
77 platforms = ["x86_64-linux"]; # TODO: buildable on more platforms?
78 maintainers = [ maintainers.aristid ];
79 };
80}