Hi, Here's a report of a successful build and install of GCC:
$ gcc-6.3.0/config.guess armv7l-unknown-linux-gnueabi $ newcompiler/bin/gcc -v Using built-in specs. COLLECT_GCC=newcompiler/bin/gcc COLLECT_LTO_WRAPPER=/home/aaro/gcctest/newcompiler/libexec/gcc/arm-unknown-linux-gnueabi/6.3.0/lto-wrapper Target: arm-unknown-linux-gnueabi Configured with: ../gcc-6.3.0/configure --with-arch=armv4t --with-float=soft --disable-nls --prefix=/home/aaro/gcctest/newcompiler --enable-languages=c,c++ --host=arm-unknown-linux-gnueabi --build=arm-unknown-linux-gnueabi --target=arm-unknown-linux-gnueabi --with-system-zlib --with-sysroot=/ Thread model: posix gcc version 6.3.0 (GCC) -- Build environment ---------------------------------------------------------- host: raspberrypi-2 distro: los.git rootfs=96c66f native=96c66f kernel: Linux 4.9.0-rpi2-los_839021 binutils: GNU binutils 2.27 make: GNU Make 4.2.1 libc: GNU C Library (GNU libc) stable release version 2.24 zlib: 1.2.8 mpfr: 3.1.3 gmp: 60000 -- Time consumed -------------------------------------------------------------- configure: real 0m 23.43s user 0m 21.74s sys 0m 2.10s bootstrap: real 11h 49m 58s user 37h 47m 28s sys 1h 32m 35s install: real 9m 11.47s user 3m 23.98s sys 5m 59.89s -- Hardware details ----------------------------------------------------------- MemTotal: 952432 kB processor : 0 model name : ARMv7 Processor rev 5 (v7l) BogoMIPS : 38.40 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xc07 CPU revision : 5 processor : 1 model name : ARMv7 Processor rev 5 (v7l) BogoMIPS : 38.40 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xc07 CPU revision : 5 processor : 2 model name : ARMv7 Processor rev 5 (v7l) BogoMIPS : 38.40 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xc07 CPU revision : 5 processor : 3 model name : ARMv7 Processor rev 5 (v7l) BogoMIPS : 38.40 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xc07 CPU revision : 5 Hardware : BCM2835 Revision : 0000 A.