If you are objective is to debug gcc, then all the necessary setup is already done...Check this documentation http://gcc.gnu.org/wiki/DebuggingGCC.
dz On 8/20/05, Rafael Ávila de Espíndola <[EMAIL PROTECTED]> wrote: > On Friday 19 August 2005 20:26, Jiang Long wrote: > > Hello, > > > > I 'd like to dig into gcc internals, and would like to compile it with -g. > > > > I can't find any document on how to do that? I tried > > > > make BOOT_CFLAGS=-g CFLAGS=-g, > > > > but it still will add '-O2' later on. > > > > Any documentation on how GCC is compiled? what are the stages of the > > compilation? > yes, > http://gcc.gnu.org/install/configure.html > look at --enable-checking > and > http://gcc.gnu.org/install/build.html > There are more cflags... > > The gcc/Makefile.in is also a good reference :) > > > Thanks, > > > > -Jiang > > > Rafael > > >
