-- Performing Test HAVE_GNU_STRERROR_R
-- Performing Test HAVE_GNU_STRERROR_R - Failed
    CFLAGS:         -Os -fstack-clash-protection -Wformat -Werror=format-security -fno-plt  -fvisibility=hidden   -DNDEBUG -g -ggdb    
    CXXFLAGS:       -Os -fstack-clash-protection -Wformat -Werror=format-security -D_GLIBCXX_ASSERTIONS=1 -D_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS=1 -D_LIBCPP_ENABLE_HARDENED_MODE=1 -fno-plt -flto=auto  -fvisibility=hidden   -DNDEBUG -g -ggdb