--- a/configure.ac 2021-01-18 20:39:16.546501531 +0100 +++ b/configure.ac 2021-01-18 20:57:43.667587518 +0100 @@ -142,7 +142,8 @@ CFLAGS="$CFLAGS -Wall -Wextra -Wno-unused-parameter -std=gnu99 -pipe -g" CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wno-unused-parameter -fno-strict-aliasing -pipe -g" AC_CXX_FLAG([-std=c++11]) - AC_CXX_FLAG([-Wno-c++11-narrowing]) + AC_CXX_FLAG([-Wno-narrowing]) + AC_CXX_FLAG([-Wno-deprecated-copy]) AC_C_FLAG([-Wno-unused-local-typedefs]) AC_CXX_FLAG([-Wno-unused-local-typedefs])