https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109250
--- Comment #2 from Liu Aifu <laf163 at hotmail dot com> --- (In reply to Jonathan Wakely from comment #1) > (In reply to Liu Aifu from comment #0) > > I am trying to compile GCC v12.2.0 on the Kylin Desktop Operating System V10 > > (SP1), with a loongson-3A5000 CPU. The current GCC version is v8.3, but I am > > encountering errors during the compilation process. Can you please help me > > take a look? > > > > Kernel: linux 5.4.18-28.23-bj-generic > > > > $lscpu > > Architecture: loongarch64 > > Byte Order: Little Endian > > CPU(s): 4 > > On-line CPU(s) list: 0-3 > > Thread(s) per core: 1 > > Core(s) per socket: 4 > > Socket(s): 1 > > NUMA node(s): 1 > > CPU family: Loongson-64bit > > Model name: Loongson-3A5000 > > BogoMIPS: 5000.00 > > L1d cache: 256 KiB > > L1i cache: 256 KiB > > L2 cache: 1 MiB > > L3 cache: 16 MiB > > NUMA node0 CPU(s): 0-3 > > Flags: cpucfg lam ual fpu lsx lasx complex crypto lvz > > > > $gcc -v > > Using built-in specs. > > COLLECT_GCC=gcc > > COLLECT_LTO_WRAPPER=/usr/lib/gcc/loongarch64-linux-gnu/8/lto-wrapper > > Target: loongarch64-linux-gnu > > Configured with: ../src/configure -v --with-pkgversion='Loongnix > > 8.3.0-6.lnd.vec.24' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs > > --enable-languages=c,c++,fortran --prefix=/usr --with-gcc-major-version-only > > --program-suffix=-8 --program-prefix=loongarch64-linux-gnu- --enable-shared > > --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext > > --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-clocale=gnu > > --enable-libstdcxx-debug --enable-libstdcxx-time=yes > > --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libitm > > --disable-libsanitizer --disable-libquadmath --disable-libquadmath-support > > --enable-plugin --with-system-zlib --enable-multiarch --disable-werror > > --with-arch=loongarch64 --with-abi=lp64 --enable-tls --enable-initfini-array > > --enable-gnu-indirect-function --disable-host-shared --disable-emultls > > --with-fix-loongson3-llsc --enable-checking=release > > --build=loongarch64-linux-gnu --host=loongarch64-linux-gnu > > --target=loongarch64-linux-gnu > > Thread model: posix > > gcc version 8.3.0 (Loongnix 8.3.0-6.lnd.vec.24) > > > > $./configure --enable-languages=c,c++ --prefix=/opt/gcc-12.2.0 > > Don't build in the source directory. > https://gcc.gnu.org/wiki/FAQ#configure > > > --program-suffix=-8 --program-prefix=loongarch64-linux-gnu- --enable-shared > > --enable-linker-build-id --without-included-gettext --enable-threads=posix > > --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug > > --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new > > --enable-gnu-unique-object --disable-libitm --disable-libsanitizer > > --disable-libquadmath --disable-libquadmath-support --enable-plugin > > --with-system-zlib --enable-multiarch --disable-werror > > --with-arch=loongarch64 --with-abi=lp64 --enable-tls --enable-initfini-array > > --enable-gnu-indirect-function --disable-host-shared --disable-emultls > > --with-fix-loongson3-llsc --enable-checking=release > > --build=loongarch64-linux-gnu --host=loongarch64-linux-gnu > > --target=loongarch64-linux-gnu > > Why are you including all these options, most of which are already implied > by default? > > https://gcc.gnu.org/wiki/InstallingGCC > > "If your build fails and your configure command has lots of complicated > options you should try removing options and keep it simple. Do not add lots > of configure options you don't understand, they might be the reason your > build fails." > > e.g. why do you want the suffix to be -8 when you're building gcc-12? > > > Anyway, the error is in the gmp sub-directory, so you probably need a more > recent version of gmp to get loongarch support. The above command line was copied from the output of "gcc -v". I tried shorter parameters at the beginning, but the same error was reported. $./configure --prefix=/opt/gcc-12.2.0 --disable-multilib --enable-language=c,c++ --enable-checking=release
