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| author | Motiejus Jakštys <motiejus@jakstys.lt> | 2022-06-23 06:41:30 +0300 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2023-02-16 16:33:05 -0700 |
| commit | 4c7ca20da56d86636dfcc35a6982ad10b147cece (patch) | |
| tree | 79d9593c4c67712ca5127e8b158dada78d8eada0 /src/main.zig | |
| parent | 438b71155a6e86263c61a664a1af596fe9b210bd (diff) | |
| download | zig-4c7ca20da56d86636dfcc35a6982ad10b147cece.tar.gz zig-4c7ca20da56d86636dfcc35a6982ad10b147cece.zip | |
[linker] add --no-undefined, -z undefs
Refs https://github.com/zigchroot/zig-chroot/issues/1
Diffstat (limited to 'src/main.zig')
| -rw-r--r-- | src/main.zig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/main.zig b/src/main.zig index cacdb83334..b4a88ddc66 100644 --- a/src/main.zig +++ b/src/main.zig @@ -488,10 +488,12 @@ const usage_build_generic = \\ -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 + \\ --no-undefined Alias of -z defs \\ -z [arg] Set linker extension flags \\ nodelete Indicate that the object cannot be deleted from a process \\ notext Permit read-only relocations in read-only segments \\ defs Force a fatal error if any undefined symbols remain + \\ undefs Reverse of -z defs \\ origin Indicate that the object must have its origin processed \\ nocopyreloc Disable the creation of copy relocations \\ now (default) Force all relocations to be processed on load @@ -1333,6 +1335,8 @@ fn buildOutputType( linker_z_notext = true; } else if (mem.eql(u8, z_arg, "defs")) { linker_z_defs = true; + } else if (mem.eql(u8, z_arg, "undefs")) { + linker_z_defs = false; } else if (mem.eql(u8, z_arg, "origin")) { linker_z_origin = true; } else if (mem.eql(u8, z_arg, "nocopyreloc")) { @@ -1879,6 +1883,8 @@ fn buildOutputType( linker_gc_sections = true; } else if (mem.eql(u8, arg, "-dead_strip_dylibs")) { dead_strip_dylibs = true; + } else if (mem.eql(u8, arg, "--no-undefined")) { + linker_z_defs = true; } else if (mem.eql(u8, arg, "--gc-sections")) { linker_gc_sections = true; } else if (mem.eql(u8, arg, "--no-gc-sections")) { @@ -1944,6 +1950,8 @@ fn buildOutputType( linker_z_notext = true; } else if (mem.eql(u8, z_arg, "defs")) { linker_z_defs = true; + } else if (mem.eql(u8, z_arg, "undefs")) { + linker_z_defs = false; } else if (mem.eql(u8, z_arg, "origin")) { linker_z_origin = true; } else if (mem.eql(u8, z_arg, "nocopyreloc")) { |