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nix/nix-meson-build-support/common/assert-fail/meson.build
Sergei Zimmerman f07486b205 libutil: Print stack trace on assertion failure
This change overrides __assert_fail on glibc/musl
to instead call std::terminate that we have a custom
handler for. This ensures that we have more context
to diagnose issues encountered by users in the wild.

(cherry picked from commit 46382ade74)
2025-10-11 00:08:36 +00:00

32 lines
718 B
Meson

can_wrap_assert_fail_test_code = '''
#include <cstdlib>
#include <cassert>
int main()
{
assert(0);
}
extern "C" void * __real___assert_fail(const char *, const char *, unsigned int, const char *);
extern "C" void *
__wrap___assert_fail(const char *, const char *, unsigned int, const char *)
{
return __real___assert_fail(nullptr, nullptr, 0, nullptr);
}
'''
wrap_assert_fail_args = [ '-Wl,--wrap=__assert_fail' ]
can_wrap_assert_fail = cxx.links(
can_wrap_assert_fail_test_code,
args : wrap_assert_fail_args,
name : 'linker can wrap __assert_fail',
)
if can_wrap_assert_fail
deps_other += declare_dependency(
sources : 'wrap-assert-fail.cc',
link_args : wrap_assert_fail_args,
)
endif