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Enable all sanitizers on FreeBSD

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Feoramund
2025-05-22 20:47:10 -04:00
parent 82c9681e28
commit 6c5b96948e
3 changed files with 34 additions and 10 deletions
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12
src/linker.cpp
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@@ -802,6 +802,18 @@ try_cross_linking:;
link_settings = gb_string_appendc(link_settings, "-e _main ");
}
} else if (build_context.metrics.os == TargetOs_freebsd) {
if (build_context.sanitizer_flags & (SanitizerFlag_Address | SanitizerFlag_Memory)) {
// It's imperative that `pthread` is linked before `libc`,
// otherwise ASan/MSan will be unable to call `pthread_key_create`
// because FreeBSD's `libthr` implementation of `pthread`
// needs to replace the relevant stubs first.
//
// (Presumably TSan implements its own `pthread` interface,
// which is why it isn't required.)
//
// See: https://reviews.llvm.org/D39254
platform_lib_str = gb_string_appendc(platform_lib_str, "-lpthread ");
}
// FreeBSD pkg installs third-party shared libraries in /usr/local/lib.
platform_lib_str = gb_string_appendc(platform_lib_str, "-Wl,-L/usr/local/lib ");
} else if (build_context.metrics.os == TargetOs_openbsd) {