projects/guix·blob python-team · refs

121 lines · 4.9 KiB

1From 68a437ab4ab3aeac0f7a7932f3e5b78d9dfb25b7 Mon Sep 17 00:00:00 2001
2From: Hilton Chain <[email protected]>
3Date: Fri, 29 Nov 2024 14:13:46 +0800
4Subject: [PATCH] Fix RUNPATH issue.
5
6Add needed libraries and libc to RUNPATH when CROSS_LIBRARY_PATH or LIBRARY_PATH
7is set.
8---
9 lib/std/Build/Step/Compile.zig | 3 +++
10 src/link/Elf.zig | 14 +++++++++++++
11 src/main.zig | 37 +++++++++++++++++++++++++++++++++-
12 3 files changed, 53 insertions(+), 1 deletion(-)
13
14diff --git a/lib/std/Build/Step/Compile.zig b/lib/std/Build/Step/Compile.zig
15index d18d8de413..5bb442e4a1 100644
16--- a/lib/std/Build/Step/Compile.zig
17+++ b/lib/std/Build/Step/Compile.zig
18@@ -741,6 +741,9 @@ fn runPkgConfig(compile: *Compile, lib_name: []const u8) !PkgConfigResult {
19 try zig_cflags.appendSlice(&[_][]const u8{ "-D", macro });
20 } else if (mem.startsWith(u8, arg, "-D")) {
21 try zig_cflags.append(arg);
22+ } else if (mem.startsWith(u8, arg, "-Wl,-rpath=")) {
23+ const dir = arg["-Wl,-rpath=".len..];
24+ try zig_libs.appendSlice(&[_][]const u8{ "-L", dir });
25 } else if (b.debug_pkg_config) {
26 return compile.step.fail("unknown pkg-config flag '{s}'", .{arg});
27 }
28diff --git a/src/link/Elf.zig b/src/link/Elf.zig
29index 770d483e98..38660d5d80 100644
30--- a/src/link/Elf.zig
31+++ b/src/link/Elf.zig
32@@ -1504,6 +1504,13 @@ fn dumpArgv(self: *Elf, comp: *Compilation) !void {
33 try argv.append(rpath);
34 }
35
36+ if (comp.config.link_libc and link_mode == .dynamic and std.zig.system.NativePaths.isGuix(arena)) {
37+ if (self.base.comp.libc_installation) |libc_installation| {
38+ try argv.append("-rpath");
39+ try argv.append(libc_installation.crt_dir.?);
40+ }
41+ }
42+
43 try argv.appendSlice(&.{
44 "-z",
45 try std.fmt.allocPrint(arena, "stack-size={d}", .{self.base.stack_size}),
46@@ -2533,6 +2540,13 @@ fn linkWithLLD(self: *Elf, arena: Allocator, prog_node: std.Progress.Node) !void
47 }
48 }
49
50+ if (comp.config.link_libc and link_mode == .dynamic and std.zig.system.NativePaths.isGuix(arena)) {
51+ if (self.base.comp.libc_installation) |libc_installation| {
52+ try argv.append("-rpath");
53+ try argv.append(libc_installation.crt_dir.?);
54+ }
55+ }
56+
57 for (self.symbol_wrap_set.keys()) |symbol_name| {
58 try argv.appendSlice(&.{ "-wrap", symbol_name });
59 }
60diff --git a/src/main.zig b/src/main.zig
61index 90f78d51d4..9306b7be44 100644
62--- a/src/main.zig
63+++ b/src/main.zig
64@@ -3719,7 +3719,7 @@ fn createModule(
65 create_module.want_native_include_dirs = true;
66 }
67
68- if (create_module.each_lib_rpath orelse resolved_target.is_native_os) {
69+ if (create_module.each_lib_rpath orelse false) {
70 try create_module.rpath_list.appendSlice(arena, create_module.lib_dirs.items);
71 }
72
73@@ -3939,6 +3939,24 @@ fn createModule(
74 if (create_module.resolved_system_libs.len != 0)
75 create_module.opts.any_dyn_libs = true;
76
77+ if (std.zig.system.NativePaths.isGuix(arena)) {
78+ for (create_module.resolved_system_libs.items(.name)) |lib_name| {
79+ for (create_module.lib_dirs.items) |lib_dir_path| {
80+ if (try libPathExists(arena, lib_dir_path, lib_name, target)) {
81+ try create_module.rpath_list.append(arena, lib_dir_path);
82+ break;
83+ }
84+ }
85+ }
86+ for (create_module.link_objects.items) |obj| {
87+ if (Compilation.classifyFileExt(obj.path) == .shared_library) {
88+ const lib_dir_path = fs.path.dirname(obj.path) orelse continue;
89+ if (obj.loption) continue;
90+ try create_module.rpath_list.append(arena, lib_dir_path);
91+ }
92+ }
93+ }
94+
95 create_module.resolved_options = Compilation.Config.resolve(create_module.opts) catch |err| switch (err) {
96 error.WasiExecModelRequiresWasi => fatal("only WASI OS targets support execution model", .{}),
97 error.SharedMemoryIsWasmOnly => fatal("only WebAssembly CPU targets support shared memory", .{}),
98@@ -7448,3 +7466,20 @@ fn handleModArg(
99 c_source_files_owner_index.* = create_module.c_source_files.items.len;
100 rc_source_files_owner_index.* = create_module.rc_source_files.items.len;
101 }
102+
103+fn libPathExists(
104+ arena: Allocator,
105+ lib_dir_path: []const u8,
106+ lib_name: []const u8,
107+ target: std.Target,
108+) !bool {
109+ const sep = fs.path.sep_str;
110+ const lib_path = try std.fmt.allocPrint(arena, "{s}" ++ sep ++ "{s}{s}{s}", .{
111+ lib_dir_path,
112+ target.libPrefix(),
113+ lib_name,
114+ target.dynamicLibSuffix(),
115+ });
116+ fs.cwd().access(lib_path, .{}) catch return false;
117+ return true;
118+}
119--
1202.46.0
121