On Wed, 21 Sept 2022 at 12:43, Nuno Silva via Gcc-help <gcc-help@xxxxxxxxxxx> 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.