On Fri, 8 Apr 2022 at 17:32, George R Goffe via Gcc-help <gcc-help@xxxxxxxxxxx> wrote: > > Howdy, > > I'm building gcc (and gmp/mpfr/mpc) from the repository and am having trouble. Could you take a peek and let me know what I'm doing wrong please? > > Best regards and BE SAFE! > > George... > > > fc37-bash 5.1 /tools/gcc# cd obj-x86_64-pc-linux-gnu/ > fc37-bash 5.1 /tools/gcc/obj-x86_64-pc-linux-gnu# ../gcc/configure --prefix=/usr/lsd/$osname --verbose \ > --with-mpc=/usr/lsd/$osname \ > --with-mpfr=/usr/lsd/$osname \ > --with-gmp=/usr/lsd/$osname \ Stop right there. Don't do that. Read https://gcc.gnu.org/wiki/InstallingGCC instead, and do what it says. > --disable-werror \ > --disable-multilib > checking build system type... x86_64-pc-linux-gnu > checking host system type... x86_64-pc-linux-gnu > checking target system type... x86_64-pc-linux-gnu > checking for a BSD-compatible install... /usr/lsd/bin/install -c > checking whether ln works... yes > checking whether ln -s works... yes > checking for a sed that does not truncate output... /bin/sed > checking for gawk... gawk > checking for libatomic support... yes > checking for libitm support... yes > checking for libsanitizer support... yes > checking for libvtv support... yes > checking for libphobos support... yes > checking for gcc... gcc > checking whether the C compiler works... yes > checking for C compiler default output file name... a.out > checking for suffix of executables... > checking whether we are cross compiling... no > checking for suffix of object files... o > checking whether we are using the GNU C compiler... yes > checking whether gcc accepts -g... yes > checking for gcc option to accept ISO C89... none needed > checking for gcc option to accept ISO C99... none needed > checking for g++... g++ > checking whether we are using the GNU C++ compiler... yes > checking whether g++ accepts -g... yes > checking whether g++ accepts -static-libstdc++ -static-libgcc... yes > checking for gnatbind... no > checking for gnatmake... no > checking whether compiler driver understands Ada... no > checking for gdc... gdc > checking whether the D compiler works... no > checking how to compare bootstrapped objects... cmp --ignore-initial=16 $$f1 $$f2 > checking for objdir... .libs > checking for the correct version of gmp.h... yes > checking for the correct version of mpfr.h... yes > checking for the correct version of mpc.h... no > configure: error: Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+. > Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify > their locations. Source code for these libraries can be found at > their respective hosting sites as well as at > https://gcc.gnu.org/pub/gcc/infrastructure/. See also > http://gcc.gnu.org/install/prerequisites.html for additional info. If > you obtained GMP, MPFR and/or MPC from a vendor distribution package, > make sure that you have installed both the libraries and the header > files. They may be located in separate packages. >
