This flag is added automatically by the _mingw32_configure macro is MINGW32_CFLAGS is not defined.
The patch, the MINGW32_CFLAGS definition and running autotools is removed.
This flag is added automatically by the _mingw32_configure macro is MINGW32_CFLAGS is not defined.
The patch, the MINGW32_CFLAGS definition and running autotools is removed.