motiejus/zig
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introduce --single-threaded build option

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closes #1764

This adds another boolean to the test matrix; hopefully it does not
inflate the time too much.

std.event.Loop does not work with this option yet. See #1908
This commit is contained in:
Andrew Kelley
2019-02-01 17:49:29 -05:00
parent 8bedb10939
commit 9b8e23934b
18 changed files with 244 additions and 81 deletions
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6
src/main.cpp
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@@ -59,6 +59,7 @@ static int print_full_usage(const char *arg0) {
" --release-fast build with optimizations on and safety off\n"
" --release-safe build with optimizations on and safety on\n"
" --release-small build with size optimizations on and safety off\n"
" --single-threaded source may assume it is only used single-threaded\n"
" --static output will be statically linked\n"
" --strip exclude debug symbols\n"
" --target-arch [name] specify target architecture\n"
@@ -393,6 +394,7 @@ int main(int argc, char **argv) {
bool no_rosegment_workaround = false;
bool system_linker_hack = false;
TargetSubsystem subsystem = TargetSubsystemAuto;
bool is_single_threaded = false;
if (argc >= 2 && strcmp(argv[1], "build") == 0) {
Buf zig_exe_path_buf = BUF_INIT;
@@ -550,6 +552,8 @@ int main(int argc, char **argv) {
disable_pic = true;
} else if (strcmp(arg, "--system-linker-hack") == 0) {
system_linker_hack = true;
} else if (strcmp(arg, "--single-threaded") == 0) {
is_single_threaded = true;
} else if (strcmp(arg, "--test-cmd-bin") == 0) {
test_exec_args.append(nullptr);
} else if (arg[1] == 'L' && arg[2] != 0) {
@@ -816,6 +820,7 @@ int main(int argc, char **argv) {
switch (cmd) {
case CmdBuiltin: {
CodeGen *g = codegen_create(nullptr, target, out_type, build_mode, get_zig_lib_dir());
g->is_single_threaded = is_single_threaded;
Buf *builtin_source = codegen_generate_builtin_source(g);
if (fwrite(buf_ptr(builtin_source), 1, buf_len(builtin_source), stdout) != buf_len(builtin_source)) {
fprintf(stderr, "unable to write to stdout: %s\n", strerror(ferror(stdout)));
@@ -889,6 +894,7 @@ int main(int argc, char **argv) {
codegen_set_out_name(g, buf_out_name);
codegen_set_lib_version(g, ver_major, ver_minor, ver_patch);
codegen_set_is_test(g, cmd == CmdTest);
g->is_single_threaded = is_single_threaded;
codegen_set_linker_script(g, linker_script);
if (each_lib_rpath)
codegen_set_each_lib_rpath(g, each_lib_rpath);