--- modules/berkeley-db/configure.orig 2017-02-24 10:37:24.000000000 -0700 +++ modules/berkeley-db/configure 2017-02-24 10:42:31.636232558 -0700 @@ -5297,7 +5297,7 @@ if ${ac_cv_dbe_set_errcall_accept_dbe+:} else CFLAGS_save="$CFLAGS" -CFLAGS="$CFLAGS -Werror" +CFLAGS="$CFLAGS -Wno-uninitialized -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include --- modules/berkeley-db/configure.in.orig 2017-02-24 10:37:24.000000000 -0700 +++ modules/berkeley-db/configure.in 2017-02-24 10:42:31.636232558 -0700 @@ -48,7 +48,7 @@ dnl set_errcall() accepts DBE], ac_cv_dbe_set_errcall_accept_dbe,[ CFLAGS_save="$CFLAGS" -CFLAGS="$CFLAGS -Werror" +CFLAGS="$CFLAGS -Wno-uninitialized -Werror" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include void my_callback (const DB_ENV* dbe, const char *errpfx, const char *msg) {}], [[DB_ENV dbe; dbe.set_errcall(&dbe,&my_callback);]])],