On Sat, Feb 10, 2024 at 07:35:22PM +0100, Marc Glisse wrote: > On Sat, 10 Feb 2024, Steve Kargl via Gcc wrote: > > > So, how does one biulding all parts of gcc with "-O -g"? > > > > In my shell script, I have > > > > CFLAGS="-O -g" > > export CFLAGS > > > > CXXFLAGS="-O -g" > > export CXXFLAGS > > > > BOOT_CFLAGS="-O -g" > > export BOOT_CFLAGS > > > > ../gcc/configure --prefix=$HOME/work --enable-languages=c,c++,fortran \ > > --enable-bootstrap --disable-libssp --disable-multilib > > > > but during bootstrap I see > > > > /home/kargl/gcc/obj/./prev-gcc/xg++ ... -g -O2 ... > > > > Note the "-g -O2". Why? > > In addition to CFLAGS and BOOT_CFLAGS, you are missing CFLAGS_FOR_TARGET > (plus the same 3 for CXX). I don't know if that's still sufficient, but > that's what I used to set a few years ago.
Thanks for the pointers. It seems that https://gcc.gnu.org/install/build.html needs be updated. -- Steve
