Re: GCC builds with relative searchpaths instead of absolute

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

On Wed, 21 Sept 2022 at 12:43, Nuno Silva via Gcc-help
<gcc-help@gcc.gnu.org> wrote:
>
> Hello,
> This is my first post in this mailing list, so I apologize if I do
> anything wrong.
>
> I'm working on a hobby operating system and, as part of making apps
> for it, I'm trying to port gcc to it. To be clear: I already have my
> cross compiler, I just want to make gcc run inside the OS.
>
> However, gcc doesn't seem to find cc1, and when I look into the
> searchdirs it shows relative paths (prepended with ".."), which means
> it would never find cc1.

Why not?

> I'm configuring GCC with the following:
>
> configure --host=x86_64-toast --prefix=/usr --target=x86_64-toast
> --with-sysroot=/ --with-build-sysroot=<my sysroot dir>
> --enable-languages=c,c++ --enable-initfini-array --disable-multilib
> --disable-nls --enable-lto --with-system-zlib CFLAGS=-O2 CXXFLAGS=-O2
>
> Then running make all-gcc all-target-libgcc all-target-libcstdc++-v3

Did you run make install?
Because that's what installs cc1 and gcc into the right locations so
that the relative paths work.