endif
endforeach
-# for gcc compiles we need -latomic for 128-bit atomic ops
-if cc.get_id() == 'gcc'
+# for gcc and old Clang compiles we need -latomic for 128-bit atomic ops
+atomic_check_code = '''
+int main(void)
+{
+ __int128 a = 0;
+ __int128 b;
+
+ b = __atomic_load_n(&a, __ATOMIC_RELAXED);
+ __atomic_store(&b, &a, __ATOMIC_RELAXED);
+ __atomic_store_n(&b, a, __ATOMIC_RELAXED);
+ return 0;
+}
+'''
+if not cc.links(atomic_check_code)
libatomic_dep = cc.find_library('atomic', required: false)
if not libatomic_dep.found()
build = false
# libatomic could be half-installed when above check finds it but
# linkage fails
- atomic_link_code = '''
- #include <stdio.h>
- void main() { printf("libatomic link check\n"); }
- '''
- if not cc.links(atomic_link_code, dependencies: libatomic_dep)
+ if not cc.links(atomic_check_code, dependencies: libatomic_dep)
build = false
reason = 'broken dependency, "libatomic"'
subdir_done()
'sfc.c',
'sfc_mcdi.c',
'sfc_sriov.c',
+ 'sfc_sw_stats.c',
'sfc_intr.c',
'sfc_ev.c',
'sfc_port.c',