Patch borrowed from Arch Linux. Allows compiling bdb 5.3 and earlier with GCC newer than 7. --- src/dbinc/atomic.h 2013-03-12 14:07:22.000000000 -0400 +++ src/dbinc/atomic.h.change 2013-03-12 14:06:35.000000000 -0400 @@ -144,7 +144,7 @@ #define atomic_inc(env, p) __atomic_inc(p) #define atomic_dec(env, p) __atomic_dec(p) #define atomic_compare_exchange(env, p, o, n) \ - __atomic_compare_exchange((p), (o), (n)) + __atomic_compare_exchange_db((p), (o), (n)) static inline int __atomic_inc(db_atomic_t *p) { int temp; @@ -176,7 +176,7 @@ * http://gcc.gnu.org/onlinedocs/gcc-4.1.0/gcc/Atomic-Builtins.html * which configure could be changed to use. */ -static inline int __atomic_compare_exchange( +static inline int __atomic_compare_exchange_db( db_atomic_t *p, atomic_value_t oldval, atomic_value_t newval) { atomic_value_t was;