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| -rw-r--r-- | zig.scm | 76 |
1 files changed, 76 insertions, 0 deletions
@@ -85,3 +85,79 @@ toolchain. Among other features it provides @end itemize") (home-page "https://github.com/ziglang/zig") (license license:expat))) + + +(define-public zig-master + (package + (name "zig") + (version "master") + (source + (origin + (method git-fetch) + (uri (git-reference + (url "https://github.com/ziglang/zig.git") + (commit version))) + (file-name (git-file-name name version)) + (sha256 + (base32 "0i4sd6888xxbzz5f45sxnlys9fvhkcir829jzlr3dijkdn6c74fy")) + (patches (search-patches "zig-do-not-link-against-librt.patch")))) + (build-system cmake-build-system) + (arguments + `(#:configure-flags + (list ,@(if (%current-target-system) + '(string-append "-DZIG_TARGET_TRIPLE=" + (%current-target-system)) + '()) + (string-append "-DZIG_TARGET_MCPU=baseline") + "-DZIG_SHARED_LLVM=ON" + (string-append "-DZIG_LIB_DIR=" (assoc-ref %outputs "out") + "/lib/zig")) + #:validate-runpath? #f ; TODO: zig binary can't find ld-linux. + #:out-of-source? #f ; for tests + #:phases + (modify-phases %standard-phases + (add-after 'unpack 'set-env-variables + (lambda* (#:key inputs native-inputs #:allow-other-keys) + ;; Set CC, since the stage 2 zig relies on it to find the libc + ;; installation, and otherwise silently links against its own. + (setenv "CC" ,(cc-for-target)) + ;; Set cache dir, otherwise Zig looks for `$HOME/.cache'. + (setenv "ZIG_GLOBAL_CACHE_DIR" + (string-append (getcwd) "/zig-cache")))) + (add-after 'patch-source-shebangs 'patch-more-shebangs + (lambda* (#:key inputs #:allow-other-keys) + ;; Zig uses information about /usr/bin/env to determine the + ;; version of glibc and other data. + (substitute* "lib/std/zig/system/NativeTargetInfo.zig" + (("/usr/bin/env") (search-input-file inputs "/bin/env"))))) + (delete 'check) + (add-after 'install 'check + (lambda* (#:key outputs tests? #:allow-other-keys) + (when tests? + (invoke (string-append (assoc-ref outputs "out") "/bin/zig") + "build" "test" + ;; We're not testing the compiler bootstrap chain. + ;; Non-native tests try to link and execute non-native + ;; binaries. + "-Dskip-non-native"))))))) + (inputs + (list clang-17 ; Clang propagates llvm. + lld-17 + zlib + (list zstd "lib"))) + ;; Zig compiles fine with GCC, but also needs native LLVM libraries. + (native-inputs + (list llvm-17)) + (synopsis "General purpose programming language and toolchain") + (description "Zig is a general-purpose programming language and +toolchain. Among other features it provides +@itemize +@item an Optional type instead of null pointers, +@item manual memory management, +@item generic data structures and functions, +@item compile-time reflection and compile-time code execution, +@item integration with C using zig as a C compiler, and +@item concurrency via async functions. +@end itemize") + (home-page "https://github.com/ziglang/zig") + (license license:expat))) |