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Add a flag to build a single-threaded compiler, for debugging

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This commit is contained in:
Martin Wickham 2021-06-03 12:06:22 -05:00 committed by Veikka Tuominen
parent e3e6df17ed
commit 27e3216285
1 changed files with 10 additions and 5 deletions
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15
build.zig
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@ -17,8 +17,10 @@ pub fn build(b: *Builder) !void {
b.setPreferredReleaseMode(.ReleaseFast);
const mode = b.standardReleaseOptions();
const target = b.standardTargetOptions(.{});
const single_threaded = b.option(bool, "single-threaded", "Build artifacts that run in single threaded mode") orelse false;
var docgen_exe = b.addExecutable("docgen", "doc/docgen.zig");
docgen_exe.single_threaded = single_threaded;
const rel_zig_exe = try fs.path.relative(b.allocator, b.build_root, b.zig_exe);
const langref_out_path = fs.path.join(
@ -41,6 +43,7 @@ pub fn build(b: *Builder) !void {
var test_stage2 = b.addTest("src/test.zig");
test_stage2.setBuildMode(mode);
test_stage2.addPackagePath("test_cases", "test/cases.zig");
test_stage2.single_threaded = single_threaded;
const fmt_build_zig = b.addFmt(&[_][]const u8{"build.zig"});
@ -104,6 +107,7 @@ pub fn build(b: *Builder) !void {
exe.setTarget(target);
toolchain_step.dependOn(&exe.step);
b.default_step.dependOn(&exe.step);
exe.single_threaded = single_threaded;
exe.addBuildOption(u32, "mem_leak_frames", mem_leak_frames);
exe.addBuildOption(bool, "skip_non_native", skip_non_native);
@ -131,6 +135,7 @@ pub fn build(b: *Builder) !void {
softfloat.addIncludeDir("deps/SoftFloat-3e/source/8086");
softfloat.addIncludeDir("deps/SoftFloat-3e/source/include");
softfloat.addCSourceFiles(&softfloat_sources, &[_][]const u8{ "-std=c99", "-O3" });
softfloat.single_threaded = single_threaded;
exe.linkLibrary(softfloat);
test_stage2.linkLibrary(softfloat);
@ -296,7 +301,7 @@ pub fn build(b: *Builder) !void {
"behavior",
"Run the behavior tests",
modes,
false,
false, // skip_single_threaded
skip_non_native,
skip_libc,
is_wine_enabled,
@ -313,9 +318,9 @@ pub fn build(b: *Builder) !void {
"compiler-rt",
"Run the compiler_rt tests",
modes,
true,
true, // skip_single_threaded
skip_non_native,
true,
true, // skip_libc
is_wine_enabled,
is_qemu_enabled,
is_wasmtime_enabled,
@ -330,9 +335,9 @@ pub fn build(b: *Builder) !void {
"minilibc",
"Run the mini libc tests",
modes,
true,
true, // skip_single_threaded
skip_non_native,
true,
true, // skip_libc
is_wine_enabled,
is_qemu_enabled,
is_wasmtime_enabled,