Re: Problems building gcc

[Jonathan Wakely <jwakely.gcc@gmail.com>]

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On Tue, 6 Feb 2024, 22:36 T Rex via Gcc-help, <gcc-help@gcc.gnu.org> wrote:

> Thanks for the reply.
>
> What I need are all the files that are in /usr/include, at the
> $prefix/include location. I'm building a package for flatpak and I need
> everything that gcc uses and makes it work to be contained in the directory
> specified by $prefix.


GCC doesn't own or install those headers though. It also uses libc.so.6 and
it doesn't own that either.

A flatpak GCC would need to depend on a runtime that provides those files.
This will be complicated to build.

I was thinking about simply copying it from the
> system but it seems to me that it's not the right thing to do and maybe it
> won't work.
>

Correct, it probably won't.



> El mar, 6 feb 2024 a la(s) 2:22 p.m., Jonathan Wakely (
> jwakely.gcc@gmail.com)
> escribió:
>
> > On Tue, 6 Feb 2024 at 17:38, T Rex via Gcc-help <gcc-help@gcc.gnu.org>
> > wrote:
> > >
> > > Good morning everyone,
> > >
> > > I am compiling gcc-13.2 with the following configuration,
> > >
> > > ./configure
> >
> > Don't run configure in the source directory. See
> > https://gcc.gnu.org/wiki/InstallingGCC
> >
> > > --disable-multilib --enable-languages=c,c++ --enable-multiarch
> > > --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu
> > > --enable-deterministic-archives --disable-bootstrap
> --enable-default-pie
> > > --enable-default-ssp --disable-libssp --enable-linker-build-id
> > > --disable-libstdcxx-filesystem-ts --enable-shared
> > > --prefix=/home/runner/work/gcc/gcc/builds
> > >
> > > and the process is successful. But when reviewing the include
> directory,
> > it
> >
> > Which include directory?
> >
> > > is empty, with only the g++ directory and its contents, I would like
> all
> >
> > Do you mean c++ directory?
> >
> > > the files necessary for the compiler to be in the folder. I don't know
> if
> > > it's a configuration error or something additional needs to be done.
> >
> > Which files are you expecting to be there?
> >
> > The C library headers are not part of GCC, they are already installed
> > elsewhere, like /usr/include
> >
> > And many of GCC's headers will be under
> > $prefix/lib/gcc/x86_64-pc-linux-gnu/13.2.0/include
> >
>