43 lines
1.5 KiB
Nix
43 lines
1.5 KiB
Nix
{ lib, stdenv, fetchFromGitHub, ninja, cmake, python3, llvmPackages, spirv-llvm-translator }:
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let
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llvm = llvmPackages.llvm;
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clang-unwrapped = llvmPackages.clang-unwrapped;
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in
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stdenv.mkDerivation rec {
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pname = "libclc";
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version = "12.0.1";
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src = fetchFromGitHub {
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owner = "llvm";
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repo = "llvm-project";
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rev = "llvmorg-${version}";
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sha256 = "08s5w2db9imb2yaqsvxs6pg21csi1cf6wa35rf8x6q07mam7j8qv";
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};
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sourceRoot = "source/libclc";
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# cmake expects all required binaries to be in the same place, so it will not be able to find clang without the patch
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postPatch = ''
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substituteInPlace CMakeLists.txt \
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--replace 'find_program( LLVM_CLANG clang PATHS ''${LLVM_BINDIR} NO_DEFAULT_PATH )' \
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'find_program( LLVM_CLANG clang PATHS "${clang-unwrapped}/bin" NO_DEFAULT_PATH )' \
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--replace 'find_program( LLVM_SPIRV llvm-spirv PATHS ''${LLVM_BINDIR} NO_DEFAULT_PATH )' \
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'find_program( LLVM_SPIRV llvm-spirv PATHS "${spirv-llvm-translator}/bin" NO_DEFAULT_PATH )'
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'';
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nativeBuildInputs = [ cmake ninja python3 spirv-llvm-translator ];
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buildInputs = [ llvm clang-unwrapped ];
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strictDeps = true;
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cmakeFlags = [
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"-DCMAKE_INSTALL_INCLUDEDIR=include"
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];
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meta = with lib; {
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broken = stdenv.isDarwin;
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homepage = "http://libclc.llvm.org/";
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description = "Implementation of the library requirements of the OpenCL C programming language";
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license = licenses.mit;
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platforms = platforms.all;
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};
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}
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