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| author | Andrew Kelley <andrew@ziglang.org> | 2022-05-31 13:36:33 -0700 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2022-05-31 13:36:33 -0700 |
| commit | 59219e7e91cbfd785f89ec792d3950b9b9ad9b05 (patch) | |
| tree | a146eaef495f41dd8dd63ae259e576c75ce76de9 /src/main.zig | |
| parent | d09d61be979fc97233bd53d9d082a86e4dcd9779 (diff) | |
| download | zig-59219e7e91cbfd785f89ec792d3950b9b9ad9b05.tar.gz zig-59219e7e91cbfd785f89ec792d3950b9b9ad9b05.zip | |
stage2: add support for -fbuild-id,-fno-build-id
closes #3047
Diffstat (limited to 'src/main.zig')
| -rw-r--r-- | src/main.zig | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/main.zig b/src/main.zig index a9085d7c7f..37c584ba57 100644 --- a/src/main.zig +++ b/src/main.zig @@ -423,6 +423,8 @@ const usage_build_generic = \\ -fno-each-lib-rpath Prevent adding rpath for each used dynamic library \\ -fallow-shlib-undefined Allows undefined symbols in shared libraries \\ -fno-allow-shlib-undefined Disallows undefined symbols in shared libraries + \\ -fbuild-id Helps coordinate stripped binaries with debug symbols + \\ -fno-build-id (default) Saves a bit of time linking \\ --eh-frame-hdr Enable C++ exception handling by passing --eh-frame-hdr to linker \\ --emit-relocs Enable output of relocation sections for post build tools \\ -z [arg] Set linker extension flags @@ -671,6 +673,7 @@ fn buildOutputType( var link_eh_frame_hdr = false; var link_emit_relocs = false; var each_lib_rpath: ?bool = null; + var build_id: ?bool = null; var sysroot: ?[]const u8 = null; var libc_paths_file: ?[]const u8 = try optionalStringEnvVar(arena, "ZIG_LIBC"); var machine_code_model: std.builtin.CodeModel = .default; @@ -1030,6 +1033,10 @@ fn buildOutputType( each_lib_rpath = true; } else if (mem.eql(u8, arg, "-fno-each-lib-rpath")) { each_lib_rpath = false; + } else if (mem.eql(u8, arg, "-fbuild-id")) { + build_id = true; + } else if (mem.eql(u8, arg, "-fno-build-id")) { + build_id = false; } else if (mem.eql(u8, arg, "--enable-cache")) { enable_cache = true; } else if (mem.eql(u8, arg, "--test-cmd-bin")) { @@ -1415,10 +1422,20 @@ fn buildOutputType( while (split_it.next()) |linker_arg| { // Handle nested-joined args like `-Wl,-rpath=foo`. // Must be prefixed with 1 or 2 dashes. - if (linker_arg.len >= 3 and linker_arg[0] == '-' and linker_arg[2] != '-') { + if (linker_arg.len >= 3 and + linker_arg[0] == '-' and + linker_arg[2] != '-') + { if (mem.indexOfScalar(u8, linker_arg, '=')) |equals_pos| { - try linker_args.append(linker_arg[0..equals_pos]); - try linker_args.append(linker_arg[equals_pos + 1 ..]); + const key = linker_arg[0..equals_pos]; + const value = linker_arg[equals_pos + 1 ..]; + if (mem.eql(u8, key, "build-id")) { + build_id = true; + warn("ignoring build-id style argument: '{s}'", .{value}); + continue; + } + try linker_args.append(key); + try linker_args.append(value); continue; } } @@ -2727,6 +2744,7 @@ fn buildOutputType( .stack_report = stack_report, .is_test = arg_mode == .zig_test, .each_lib_rpath = each_lib_rpath, + .build_id = build_id, .test_evented_io = test_evented_io, .test_filter = test_filter, .test_name_prefix = test_name_prefix, |