@@ -2831,7 +2831,7 @@ config_host_data.set('CONFIG_ATOMIC64', cc.links('''
__atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
__atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
return 0;
- }'''))
+ }''', args: qemu_isa_flags))
has_int128_type = cc.compiles('''
__int128_t a;
@@ -2865,7 +2865,7 @@ if has_int128_type
__atomic_compare_exchange_n(&p[4], &p[5], p[6], 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
return 0;
}'''
- has_atomic128 = cc.links(atomic_test_128)
+ has_atomic128 = cc.links(atomic_test_128, args: qemu_isa_flags)
config_host_data.set('CONFIG_ATOMIC128', has_atomic128)
@@ -2874,7 +2874,8 @@ if has_int128_type
# without optimization enabled. Try again with optimizations locally
# enabled for the function. See
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107389
- has_atomic128_opt = cc.links('__attribute__((optimize("O1")))' + atomic_test_128)
+ has_atomic128_opt = cc.links('__attribute__((optimize("O1")))' + atomic_test_128,
+ args: qemu_isa_flags)
config_host_data.set('CONFIG_ATOMIC128_OPT', has_atomic128_opt)
if not has_atomic128_opt
@@ -2885,7 +2886,7 @@ if has_int128_type
__sync_val_compare_and_swap_16(&x, y, x);
return 0;
}
- '''))
+ ''', args: qemu_isa_flags))
endif
endif
endif
Moving -mcx16 out of CPU_CFLAGS caused the detection of ATOMIC128 to fail, because flags have to be specified by hand in cc.compiles and cc.links invocations (why oh why??). Ensure that these tests enable all the instruction set extensions that will be used to build the emulators. Fixes: c2bf2ccb266 ("configure: move -mcx16 flag out of CPU_CFLAGS", 2024-05-24) Reported-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Alex Bennée <alex.bennee@linaro.org> Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- meson.build | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)