On Sun, Jul 21, 2013 at 10:59 PM, Ming Cheng <Ming.Cheng@xxxxxxxxxxxxx> wrote: > > According to this web page: http://www.linuxfromscratch.org/lfs/view/development/chapter06/gcc.html > > Is this the recommended configuration for normal platform: > > ../gcc-4.8.1/configure --prefix=/usr \ > --libexecdir=/usr/lib \ > --enable-shared \ > --enable-threads=posix \ > --enable-__cxa_atexit \ > --enable-clocale=gnu \ > --enable-languages=c,c++ \ > --disable-multilib \ > --disable-bootstrap \ > --disable-install-libiberty \ > --with-system-zlib Those options all seem reasonable to me if that is what you want. Except that I wouldn't normally use --disable-bootstrap. > Or GNU has its own recommendation or guide (like typical platform configure params combinations)? http://gcc.gnu.org/install > Since C++11 implements language level thread module, how should I interpret --enable-threads=posix? The C++11 library is build on top of a layer in the C library and the operating system. The --enable-threads=posix option says that the POSIX standard threading library is available for this. In most cases you do not need to specify this, but it doesn't hurt. Ian
