tjh.dev
1{ cacert
2, cmake
3, fetchFromGitHub
4, git
5, lib
6, lld
7, ninja
8, nix-update-script
9, perl
10, python3
11, stdenv
12}:
13
14let
15 version = "0.15.5";
16
17 src = fetchFromGitHub {
18 owner = "exaloop";
19 repo = "codon";
20 rev = "v${version}";
21 sha256 = "sha256-/IUGX5iSRvZzwyRdkGe0IVHp44D+GXZtbkdtswekwSU=";
22 };
23
24 depsDir = "deps";
25
26 codon-llvm = stdenv.mkDerivation {
27 pname = "codon-llvm";
28 version = "unstable-2022-09-23";
29
30 src = fetchFromGitHub {
31 owner = "exaloop";
32 repo = "llvm-project";
33 rev = "55b0b8fa1c9f9082b535628fc9fa6313280c0b9a";
34 sha256 = "sha256-03SPQgNdrpR6/JZ5aR/ntoh/FnZvCjT/6bTAcZaFafw=";
35 };
36
37 nativeBuildInputs = [
38 cmake
39 git
40 lld
41 ninja
42 python3
43 ];
44
45 cmakeFlags = [
46 "-DCMAKE_CXX_COMPILER=clang++"
47 "-DCMAKE_C_COMPILER=clang"
48 "-DLLVM_ENABLE_RTTI=ON"
49 "-DLLVM_ENABLE_TERMINFO=OFF"
50 "-DLLVM_ENABLE_ZLIB=OFF"
51 "-DLLVM_INCLUDE_TESTS=OFF"
52 "-DLLVM_TARGETS_TO_BUILD=all"
53 "-DLLVM_USE_LINKER=lld"
54 "-S ../llvm"
55 ];
56 };
57
58 codon-deps = stdenv.mkDerivation {
59 name = "codon-deps-${version}.tar.gz";
60
61 inherit src;
62
63 nativeBuildInputs = [
64 cacert
65 cmake
66 git
67 perl
68 python3
69 ];
70
71 dontBuild = true;
72
73 cmakeFlags = [
74 "-DCPM_DOWNLOAD_ALL=ON"
75 "-DCPM_SOURCE_CACHE=${depsDir}"
76 "-DLLVM_DIR=${codon-llvm}/lib/cmake/llvm"
77 ];
78
79 installPhase = ''
80 # Prune the `.git` directories
81 find ${depsDir} -name .git -type d -prune -exec rm -rf {} \;;
82 # Build a reproducible tar, per instructions at https://reproducible-builds.org/docs/archives/
83 tar --owner=0 --group=0 --numeric-owner --format=gnu \
84 --sort=name --mtime="@$SOURCE_DATE_EPOCH" \
85 -czf $out \
86 ${depsDir} \
87 cmake \
88 _deps/googletest-subbuild/googletest-populate-prefix/src/*.zip
89 '';
90
91 outputHash = "sha256-a1zGSpbMjfQBrcgW/aiIdKX8+uI3p/S9pgZjHe2HtWs=";
92 outputHashAlgo = "sha256";
93 };
94in
95stdenv.mkDerivation {
96 pname = "codon";
97
98 inherit src version;
99
100 patches = [
101 # Without the hash, CMake will try to replace the `.zip` file
102 ./Add-a-hash-to-the-googletest-binary.patch
103 ];
104
105 nativeBuildInputs = [
106 cmake
107 git
108 lld
109 ninja
110 perl
111 python3
112 ];
113
114 postUnpack = ''
115 mkdir -p $sourceRoot/build
116 tar -xf ${codon-deps} -C $sourceRoot/build
117 '';
118
119 cmakeFlags = [
120 "-DCMAKE_BUILD_TYPE=Release"
121 "-DCMAKE_CXX_COMPILER=clang++"
122 "-DCMAKE_C_COMPILER=clang"
123 "-DCPM_SOURCE_CACHE=${depsDir}"
124 "-DLLVM_DIR=${codon-llvm}/lib/cmake/llvm"
125 "-DLLVM_USE_LINKER=lld"
126 ];
127
128 passthru.updateScript = nix-update-script { };
129
130 meta = {
131 description = "A high-performance, zero-overhead, extensible Python compiler using LLVM";
132 homepage = "https://docs.exaloop.io/codon";
133 maintainers = [ lib.maintainers.paveloom ];
134 license = lib.licenses.bsl11;
135 platforms = lib.platforms.all;
136 };
137}