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| author | Andrew Kelley <andrew@ziglang.org> | 2021-09-16 16:37:21 -0700 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2021-09-16 16:39:04 -0700 |
| commit | d11f42c2b24e80388e1ea648ee97fae612fd76a4 (patch) | |
| tree | 0a2ea0de9f4b6c38ab688c0759f3fce1ba6a84a8 /src/main.zig | |
| parent | 6d37ae95edc06f15e4e77f64e8e637dd5d269183 (diff) | |
| download | zig-d11f42c2b24e80388e1ea648ee97fae612fd76a4.tar.gz zig-d11f42c2b24e80388e1ea648ee97fae612fd76a4.zip | |
zig cc: support -S and -emit-llvm CLI parameters
closes #6425
Diffstat (limited to 'src/main.zig')
| -rw-r--r-- | src/main.zig | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/src/main.zig b/src/main.zig index 6a76c9507f..5774bf2a67 100644 --- a/src/main.zig +++ b/src/main.zig @@ -1151,6 +1151,7 @@ fn buildOutputType( var is_shared_lib = false; var linker_args = std.ArrayList([]const u8).init(arena); var it = ClangArgIterator.init(arena, all_args); + var emit_llvm = false; while (it.has_next) { it.next() catch |err| { fatal("unable to parse command line parameters: {s}", .{@errorName(err)}); @@ -1161,6 +1162,7 @@ fn buildOutputType( .c => c_out_mode = .object, // -c .asm_only => c_out_mode = .assembly, // -S .preprocess_only => c_out_mode = .preprocessor, // -E + .emit_llvm => emit_llvm = true, .other => { try clang_argv.appendSlice(it.other_args); }, @@ -1518,22 +1520,42 @@ fn buildOutputType( output_mode = if (is_shared_lib) .Lib else .Exe; emit_bin = if (out_path) |p| .{ .yes = p } else EmitBin.yes_a_out; enable_cache = true; + if (emit_llvm) { + fatal("-emit-llvm cannot be used when linking", .{}); + } }, .object => { output_mode = .Obj; - if (out_path) |p| { - emit_bin = .{ .yes = p }; + if (emit_llvm) { + emit_bin = .no; + if (out_path) |p| { + emit_llvm_bc = .{ .yes = p }; + } else { + emit_llvm_bc = .yes_default_path; + } } else { - emit_bin = .yes_default_path; + if (out_path) |p| { + emit_bin = .{ .yes = p }; + } else { + emit_bin = .yes_default_path; + } } }, .assembly => { output_mode = .Obj; emit_bin = .no; - if (out_path) |p| { - emit_asm = .{ .yes = p }; + if (emit_llvm) { + if (out_path) |p| { + emit_llvm_ir = .{ .yes = p }; + } else { + emit_llvm_ir = .yes_default_path; + } } else { - emit_asm = .yes_default_path; + if (out_path) |p| { + emit_asm = .{ .yes = p }; + } else { + emit_asm = .yes_default_path; + } } }, .preprocessor => { @@ -3663,6 +3685,7 @@ pub const ClangArgIterator = struct { no_red_zone, strip, exec_model, + emit_llvm, }; const Args = struct { |