[Buildroot] [PATCH 1/1] package/berkeleydb: fix build error with gcc8

[Peter Korsgaard]

>>>>> "Bernd" == Bernd Kuhls <bernd.kuhls at t-online.de> writes:

 > Fixes
 > ../src/dbinc/atomic.h:179:19: error: definition of 'int __atomic_compare_exchange(db_atomic_t*,
 >  atomic_value_t, atomic_value_t)' ambiguates built-in declaration 'bool
 >  __atomic_compare_exchange(unsigned int, volatile void*, void*, void*, int, int)'
 >  static inline int __atomic_compare_exchange(
 >                    ^~~~~~~~~~~~~~~~~~~~~~~~~

 > To reproduce the build error use this defconfig

 > BR2_GCC_VERSION_8_X=y
 > BR2_TOOLCHAIN_BUILDROOT_CXX=y
 > BR2_PACKAGE_BERKELEYDB=y
 > BR2_PACKAGE_BERKELEYDB_COMPAT185=y
 > BR2_PACKAGE_BERKELEYDB_TOOLS=y

 > Please note that to trigger the error BR2_TOOLCHAIN_BUILDROOT_CXX=y
 > is needed although berkeleydb does not depend on c++.

 > Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>

Committed, thanks.

-- 
Bye, Peter Korsgaard