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Added compile-time checks for thread locals with -no-crt

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Now using any thread-local variables with -no-crt enabled
will cause a compiler error, unless -no-thread-local is
given.

Also fixed a minor typo in a comment.
This commit is contained in:
flysand7
2025-01-17 01:12:23 +03:00
parent aa3f0b86c1
commit 4f0206ce08
3 changed files with 33 additions and 2 deletions
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src/build_settings.cpp
+15 -1
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@@ -2133,7 +2133,21 @@ gb_internal bool init_build_paths(String init_filename) {
case TargetOs_openbsd:
case TargetOs_netbsd:
case TargetOs_haiku:
gb_printf_err("-no-crt on unix systems requires either -default-to-nil-allocator or -default-to-panic-allocator to also be present because the default allocator requires crt\n");
gb_printf_err("-no-crt on unix systems requires either -default-to-nil-allocator or -default-to-panic-allocator to also be present, because the default allocator requires crt\n");
return false;
}
}
if (build_context.no_crt && !build_context.no_thread_local && !build_context.ODIN_DEFAULT_TO_NIL_ALLOCATOR) {
switch (build_context.metrics.os) {
case TargetOs_linux:
case TargetOs_darwin:
case TargetOs_essence:
case TargetOs_freebsd:
case TargetOs_openbsd:
case TargetOs_netbsd:
case TargetOs_haiku:
gb_printf_err("-no-crt on unix systems requires either -default-to-nil-allocator or -no-thread-local to also be present, because the temporary allocator is a thread local, which are inaccessible without CRT initializing TLS\n");
return false;
}
}