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-rw-r--r--zig-Revert-Never-implicitly-add-rpaths-for-each-lib-dir-.patch40
-rw-r--r--zig-do-not-link-against-librt.patch10
-rw-r--r--zig.scm87
3 files changed, 137 insertions, 0 deletions
diff --git a/zig-Revert-Never-implicitly-add-rpaths-for-each-lib-dir-.patch b/zig-Revert-Never-implicitly-add-rpaths-for-each-lib-dir-.patch
new file mode 100644
index 0000000..388b7c5
--- /dev/null
+++ b/zig-Revert-Never-implicitly-add-rpaths-for-each-lib-dir-.patch
@@ -0,0 +1,40 @@
+From b0e5390d0b2add2eb33496dc465e0ab360995d15 Mon Sep 17 00:00:00 2001
+From: Ekaitz Zarraga <ekaitz@elenq.tech>
+Date: Fri, 17 Nov 2023 23:20:58 +0100
+Subject: [PATCH] Revert "Never implicitly add rpaths for each lib dir, add
+ NixOS libdir to rpath"
+
+This reverts commit 6fd7c2993044b2f6f43af1c640c11be22eca426c.
+---
+ lib/std/zig/system/NativePaths.zig | 1 -
+ src/Compilation.zig | 2 +-
+ 2 files changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/lib/std/zig/system/NativePaths.zig b/lib/std/zig/system/NativePaths.zig
+index 4c8f1286b..cfa567f4b 100644
+--- a/lib/std/zig/system/NativePaths.zig
++++ b/lib/std/zig/system/NativePaths.zig
+@@ -61,7 +61,6 @@ pub fn detect(arena: Allocator, native_info: NativeTargetInfo) !NativePaths {
+ } else if (word.len > 2 and word[0] == '-' and word[1] == 'L') {
+ const lib_path = word[2..];
+ try self.addLibDir(lib_path);
+- try self.addRPath(lib_path);
+ } else {
+ try self.addWarningFmt("Unrecognized C flag from NIX_LDFLAGS: {s}", .{word});
+ break;
+diff --git a/src/Compilation.zig b/src/Compilation.zig
+index a08c3e09f..1c73f8467 100644
+--- a/src/Compilation.zig
++++ b/src/Compilation.zig
+@@ -1542,7 +1542,7 @@ pub fn create(gpa: Allocator, options: InitOptions) !*Compilation {
+ .llvm_cpu_features = llvm_cpu_features,
+ .skip_linker_dependencies = options.skip_linker_dependencies,
+ .parent_compilation_link_libc = options.parent_compilation_link_libc,
+- .each_lib_rpath = options.each_lib_rpath orelse false,
++ .each_lib_rpath = options.each_lib_rpath orelse options.is_native_os,
+ .build_id = build_id,
+ .cache_mode = cache_mode,
+ .disable_lld_caching = options.disable_lld_caching or cache_mode == .whole,
+--
+2.41.0
+
diff --git a/zig-do-not-link-against-librt.patch b/zig-do-not-link-against-librt.patch
new file mode 100644
index 0000000..3239efb
--- /dev/null
+++ b/zig-do-not-link-against-librt.patch
@@ -0,0 +1,10 @@
+--- a/src/target.zig 2023-04-22 11:44:47.917416658 +0200
++++ b/src/target.zig 2023-04-22 11:45:04.577465352 +0200
+@@ -478,7 +478,6 @@
+ "-lpthread",
+ "-lc",
+ "-ldl",
+- "-lrt",
+ "-lutil",
+ },
+ },
diff --git a/zig.scm b/zig.scm
new file mode 100644
index 0000000..b41b7d2
--- /dev/null
+++ b/zig.scm
@@ -0,0 +1,87 @@
+(define-module (zig)
+ #:use-module (guix packages)
+ #:use-module (guix utils)
+ #:use-module (guix gexp)
+ #:use-module (guix git-download)
+ #:use-module ((guix licenses) #:prefix license:)
+ #:use-module (guix build-system cmake)
+ #:use-module (guix build utils)
+ #:use-module (gnu packages)
+ #:use-module (gnu packages compression)
+ #:use-module (gnu packages llvm))
+
+(define-public zig-0.11
+ (package
+ (name "zig")
+ (version "0.11.0")
+ (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 "0qh7c27cd4wcdjj0mbpkarvwypfk1js8hkyxs0z149qv75zkbrca"))
+ (patches (search-patches "zig-do-not-link-against-librt.patch"
+ "zig-Revert-Never-implicitly-add-rpaths-for-each-lib-dir-.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-16 ; Clang propagates llvm.
+ lld-16
+ zlib
+ (list zstd "lib")))
+ ;; Zig compiles fine with GCC, but also needs native LLVM libraries.
+ (native-inputs
+ (list llvm-16))
+ (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)))