gnu: Add zig-0.13.

* gnu/packages/patches/zig-0.13-fix-runpath.patch: New file.
* gnu/local.mk (dist_patch_DATA): Regisiter it.
* gnu/packages/zig.scm (zig-0.13-glibc-abi-tool,zig-0.13): New variables.

Change-Id: I217a1d444acb600d8cc38abcaa3950156b11cbae

2 files changed, 158 insertions, 0 deletions

diff --git a/gnu/packages/patches/zig-0.13-fix-runpath.patch b/gnu/packages/patches/zig-0.13-fix-runpath.patch
new file mode 100644
index 00000000000..b77686a0b90
--- /dev/null
+++ b/gnu/packages/patches/zig-0.13-fix-runpath.patch
@@ -0,0 +1,121 @@
+From 68a437ab4ab3aeac0f7a7932f3e5b78d9dfb25b7 Mon Sep 17 00:00:00 2001
+From: Hilton Chain <hako@ultrarare.space>
+Date: Fri, 29 Nov 2024 14:13:46 +0800
+Subject: [PATCH] Fix RUNPATH issue.
+
+Add needed libraries and libc to RUNPATH when CROSS_LIBRARY_PATH or LIBRARY_PATH
+is set.
+---
+ lib/std/Build/Step/Compile.zig |  3 +++
+ src/link/Elf.zig               | 14 +++++++++++++
+ src/main.zig                   | 37 +++++++++++++++++++++++++++++++++-
+ 3 files changed, 53 insertions(+), 1 deletion(-)
+
+diff --git a/lib/std/Build/Step/Compile.zig b/lib/std/Build/Step/Compile.zig
+index d18d8de413..5bb442e4a1 100644
+--- a/lib/std/Build/Step/Compile.zig
++++ b/lib/std/Build/Step/Compile.zig
+@@ -741,6 +741,9 @@ fn runPkgConfig(compile: *Compile, lib_name: []const u8) !PkgConfigResult {
+             try zig_cflags.appendSlice(&[_][]const u8{ "-D", macro });
+         } else if (mem.startsWith(u8, arg, "-D")) {
+             try zig_cflags.append(arg);
++        } else if (mem.startsWith(u8, arg, "-Wl,-rpath=")) {
++            const dir = arg["-Wl,-rpath=".len..];
++            try zig_libs.appendSlice(&[_][]const u8{ "-L", dir });
+         } else if (b.debug_pkg_config) {
+             return compile.step.fail("unknown pkg-config flag '{s}'", .{arg});
+         }
+diff --git a/src/link/Elf.zig b/src/link/Elf.zig
+index 770d483e98..38660d5d80 100644
+--- a/src/link/Elf.zig
++++ b/src/link/Elf.zig
+@@ -1504,6 +1504,13 @@ fn dumpArgv(self: *Elf, comp: *Compilation) !void {
+             try argv.append(rpath);
+         }
+ 
++        if (comp.config.link_libc and link_mode == .dynamic and std.zig.system.NativePaths.isGuix(arena)) {
++            if (self.base.comp.libc_installation) |libc_installation| {
++                try argv.append("-rpath");
++                try argv.append(libc_installation.crt_dir.?);
++            }
++        }
++
+         try argv.appendSlice(&.{
+             "-z",
+             try std.fmt.allocPrint(arena, "stack-size={d}", .{self.base.stack_size}),
+@@ -2533,6 +2540,13 @@ fn linkWithLLD(self: *Elf, arena: Allocator, prog_node: std.Progress.Node) !void
+             }
+         }
+ 
++        if (comp.config.link_libc and link_mode == .dynamic and std.zig.system.NativePaths.isGuix(arena)) {
++            if (self.base.comp.libc_installation) |libc_installation| {
++                try argv.append("-rpath");
++                try argv.append(libc_installation.crt_dir.?);
++            }
++        }
++
+         for (self.symbol_wrap_set.keys()) |symbol_name| {
+             try argv.appendSlice(&.{ "-wrap", symbol_name });
+         }
+diff --git a/src/main.zig b/src/main.zig
+index 90f78d51d4..9306b7be44 100644
+--- a/src/main.zig
++++ b/src/main.zig
+@@ -3719,7 +3719,7 @@ fn createModule(
+                 create_module.want_native_include_dirs = true;
+         }
+ 
+-        if (create_module.each_lib_rpath orelse resolved_target.is_native_os) {
++        if (create_module.each_lib_rpath orelse false) {
+             try create_module.rpath_list.appendSlice(arena, create_module.lib_dirs.items);
+         }
+ 
+@@ -3939,6 +3939,24 @@ fn createModule(
+         if (create_module.resolved_system_libs.len != 0)
+             create_module.opts.any_dyn_libs = true;
+ 
++        if (std.zig.system.NativePaths.isGuix(arena)) {
++            for (create_module.resolved_system_libs.items(.name)) |lib_name| {
++                for (create_module.lib_dirs.items) |lib_dir_path| {
++                    if (try libPathExists(arena, lib_dir_path, lib_name, target)) {
++                        try create_module.rpath_list.append(arena, lib_dir_path);
++                        break;
++                    }
++                }
++            }
++            for (create_module.link_objects.items) |obj| {
++                if (Compilation.classifyFileExt(obj.path) == .shared_library) {
++                    const lib_dir_path = fs.path.dirname(obj.path) orelse continue;
++                    if (obj.loption) continue;
++                    try create_module.rpath_list.append(arena, lib_dir_path);
++                }
++            }
++        }
++
+         create_module.resolved_options = Compilation.Config.resolve(create_module.opts) catch |err| switch (err) {
+             error.WasiExecModelRequiresWasi => fatal("only WASI OS targets support execution model", .{}),
+             error.SharedMemoryIsWasmOnly => fatal("only WebAssembly CPU targets support shared memory", .{}),
+@@ -7448,3 +7466,20 @@ fn handleModArg(
+     c_source_files_owner_index.* = create_module.c_source_files.items.len;
+     rc_source_files_owner_index.* = create_module.rc_source_files.items.len;
+ }
++
++fn libPathExists(
++    arena: Allocator,
++    lib_dir_path: []const u8,
++    lib_name: []const u8,
++    target: std.Target,
++) !bool {
++    const sep = fs.path.sep_str;
++    const lib_path = try std.fmt.allocPrint(arena, "{s}" ++ sep ++ "{s}{s}{s}", .{
++        lib_dir_path,
++        target.libPrefix(),
++        lib_name,
++        target.dynamicLibSuffix(),
++    });
++    fs.cwd().access(lib_path, .{}) catch return false;
++    return true;
++}
+-- 
+2.46.0
+
diff --git a/gnu/packages/zig.scm b/gnu/packages/zig.scm
index a06b6de5302..cbdff2c2ff2 100644
--- a/gnu/packages/zig.scm
+++ b/gnu/packages/zig.scm
@@ -1526,4 +1526,41 @@ toolchain.  Among other features it provides
        (modify-inputs (package-native-inputs base)
          (replace "zig" `(,base "out")))))))
 
+(define zig-0.13-glibc-abi-tool
+  (origin
+    (method git-fetch)
+    (uri (git-reference
+          (url "https://github.com/ziglang/glibc-abi-tool")
+          (commit "fc5d0a7046b76795e4219f8f168e118ec29fbc53")))
+    (file-name "glibc-abi-tool")
+    (sha256
+     (base32 "1q9plbqkkk3jzrvsgcjmj5jjdncz4ym9p0snglz4kkjwwm65gqs1"))))
+
+(define-public zig-0.13
+  (package
+    (inherit zig-0.12)
+    (name "zig")
+    (version "0.13.0")
+    (source
+     (origin
+       (inherit (zig-source
+                 version version
+                 "0ly8042lbsa8019g0d1jg4l06rxpq2530n9mijq66n4lmx7a5976"))
+       (patches
+        (search-patches
+         "zig-0.12-use-baseline-cpu-by-default.patch"
+         "zig-0.12-use-system-paths.patch"
+         "zig-0.13-fix-runpath.patch"))))
+    (inputs
+     (modify-inputs (package-inputs zig-0.12)
+       (replace "clang" clang-18)
+       (replace "lld" lld-18)))
+    (native-inputs
+     (modify-inputs (package-native-inputs zig-0.12)
+       (replace "glibc-abi-tool" zig-0.13-glibc-abi-tool)
+       (replace "llvm" llvm-18)
+       (replace "zig" `(,zig-0.12.0-109 "zig1"))))
+    (properties `((max-silent-time . 9600)
+                  ,@(clang-compiler-cpu-architectures "18")))))
+
 (define-public zig zig-0.10)