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| author | Andrew Kelley <andrew@ziglang.org> | 2022-07-05 15:21:20 -0700 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2022-07-05 15:21:20 -0700 |
| commit | 2ee864ca5eb46468e8e0f4237a5532b76b60d715 (patch) | |
| tree | a70213c0c4c9f5c861e4c784e5980d6b60fea08d /src/Compilation.zig | |
| parent | 927e59d0532c77e2fb3ead0c9c4f7ead0454785a (diff) | |
| download | zig-2ee864ca5eb46468e8e0f4237a5532b76b60d715.tar.gz zig-2ee864ca5eb46468e8e0f4237a5532b76b60d715.zip | |
CLI: add support for -fno-builtin
Diffstat (limited to 'src/Compilation.zig')
| -rw-r--r-- | src/Compilation.zig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/Compilation.zig b/src/Compilation.zig index feb9fedceb..85db5aa76a 100644 --- a/src/Compilation.zig +++ b/src/Compilation.zig @@ -825,6 +825,7 @@ pub const InitOptions = struct { rdynamic: bool = false, strip: bool = false, function_sections: bool = false, + no_builtin: bool = false, is_native_os: bool, is_native_abi: bool, time_report: bool = false, @@ -1351,6 +1352,7 @@ pub fn create(gpa: Allocator, options: InitOptions) !*Compilation { cache.hash.add(omit_frame_pointer); cache.hash.add(link_mode); cache.hash.add(options.function_sections); + cache.hash.add(options.no_builtin); cache.hash.add(strip); cache.hash.add(link_libc); cache.hash.add(link_libcpp); @@ -1682,6 +1684,7 @@ pub fn create(gpa: Allocator, options: InitOptions) !*Compilation { .is_native_os = options.is_native_os, .is_native_abi = options.is_native_abi, .function_sections = options.function_sections, + .no_builtin = options.no_builtin, .allow_shlib_undefined = options.linker_allow_shlib_undefined, .bind_global_refs_locally = options.linker_bind_global_refs_locally orelse false, .import_memory = options.linker_import_memory orelse false, @@ -3925,6 +3928,10 @@ pub fn addCCArgs( try argv.append("-ffunction-sections"); } + if (comp.bin_file.options.no_builtin) { + try argv.append("-fno-builtin"); + } + if (comp.bin_file.options.link_libcpp) { const libcxx_include_path = try std.fs.path.join(arena, &[_][]const u8{ comp.zig_lib_directory.path.?, "libcxx", "include", @@ -4997,6 +5004,7 @@ fn buildOutputFromZig( .optimize_mode = comp.compilerRtOptMode(), .link_mode = .Static, .function_sections = true, + .no_builtin = true, .want_sanitize_c = false, .want_stack_check = false, .want_red_zone = comp.bin_file.options.red_zone, |