This partially reverts commit 4c037e6d94.
4c037e6d94
@ -102,13 +102,6 @@ AX_CHECK_COMPILE_FLAG([-Werror=unknown-warning-option], [
AX_APPEND_FLAG([-Werror=unknown-warning-option], [OBJCFLAGS])
])
dnl Some Qt version are generating tons of warning that cannot be
dnl avoided so mute them...
AX_CHECK_COMPILE_FLAG([-Wno-deprecated-copy], [
VLC_ADD_CXXFLAGS([qt],[-Wno-deprecated-copy])
dnl
dnl Check the operating system