Hi,
Here's a report of a successful build and install of GCC:
$ gcc-6.3.0/config.guess
aarch64-unknown-linux-gnu
$ newcompiler/bin/gcc -v
Using built-in specs.
COLLECT_GCC=newcompiler/bin/gcc
COLLECT_LTO_WRAPPER=/home/aaro/gcctest/newcompiler/libexec/gcc/aarch64-unknown-linux-gnu/6.3.0/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with: ../gcc-6.3.0/configure --with-arch=armv8-a+crc
--with-cpu=cortex-a53 --disable-multilib --disable-nls
--prefix=/home/aaro/gcctest/newcompiler --enable-languages=c,c++
--host=aarch64-unknown-linux-gnu --build=aarch64-unknown-linux-gnu
--target=aarch64-unknown-linux-gnu --with-system-zlib --with-sysroot=/
Thread model: posix
gcc version 6.3.0 (GCC)
-- Build environment ----------------------------------------------------------
host: raspberrypi-3
distro: los.git rootfs=96c66f native=96c66f
kernel: Linux 4.9.0-rpi3-los_8e2f1c
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 15.55s
user 0m 13.64s
sys 0m 3.15s
bootstrap: real 6h 46m 50s
user 22h 12m 18s
sys 32m 48.12s
install: real 1m 16.47s
user 0m 35.88s
sys 0m 24.45s
-- Hardware details -----------------------------------------------------------
MemTotal: 942412 kB
processor : 0
BogoMIPS : 38.40
Features : fp asimd evtstrm crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
processor : 1
BogoMIPS : 38.40
Features : fp asimd evtstrm crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
processor : 2
BogoMIPS : 38.40
Features : fp asimd evtstrm crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
processor : 3
BogoMIPS : 38.40
Features : fp asimd evtstrm crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
A.
