pi@raspberrypi:~/coreboot $ make crossgcc-i386 CPUS=4 -b
Welcome to the coreboot cross toolchain builder v1.44 (March 3rd, 2017)
Building toolchain using 4 thread(s).
Target architecture is now i386-elf
warning: Building GCC 6.3 with a different major version (4.9).
Bootstrapping (-b) is recommended.
Downloading tarballs ...
* gmp-6.1.2.tar.xz (downloading from http://ftpmirror.gnu.org/gmp/gmp-6.1.2.tar.xz) ..100%\033[0m
* mpfr-3.1.5.tar.xz (downloading from http://ftpmirror.gnu.org/mpfr/mpfr-3.1.5.tar.xz) ..100%\033[0m
* mpc-1.0.3.tar.gz (downloading from http://ftpmirror.gnu.org/mpc/mpc-1.0.3.tar.gz) ..100%\033[0m
* libelf-0.8.13.tar.gz (downloading from http://www.mr511.de/software/libelf-0.8.13.tar.gz) ..100%\033[0m
* binutils-2.28.tar.bz2 (downloading from http://ftpmirror.gnu.org/binutils/binutils-2.28.tar.bz2) ..100%\033[0m
* gcc-6.3.0.tar.bz2 (downloading from http://ftpmirror.gnu.org/gcc/gcc-6.3.0/gcc-6.3.0.tar.bz2) .. 100%\033[0m
Downloaded tarballs ... ok
Unpacking and patching ...
* gmp-6.1.2.tar.xz
o gmp-6.1.2_freebsd-configure.patch
* mpfr-3.1.5.tar.xz
* mpc-1.0.3.tar.gz
* libelf-0.8.13.tar.gz
* binutils-2.28.tar.bz2
o binutils-2.28_mips-gold.patch
o binutils-2.28_no-bfd-doc.patch
* gcc-6.3.0.tar.bz2
o gcc-6.3.0_elf_biarch.patch
o gcc-6.3.0_gnat.patch
o gcc-6.3.0_libgcc.patch
o gcc-6.3.0_memmodel.patch
o gcc-6.3.0_nds32.patch
o gcc-6.3.0_riscv.patch
Unpacked and patched ... ok
Building packages ...
Building GMP v6.1.2 for host ... ok
Building MPFR v3.1.5 for host ... ok
Building MPC v1.0.3 for host ... ok
Building LIBELF v0.8.13 for host ... ok
Building BINUTILS v2.28 for target ... ok
Building GCC v6.3.0 for target ... failed. Check build-i386-elf-GCC/build.log.
Makefile:26: recipe for target 'build_gcc' failed
make[2]: *** [build_gcc] Error 1
Makefile:48: recipe for target 'build-i386' failed
make[1]: *** [build-i386] Error 2
util/crossgcc/Makefile.inc:46: recipe for target 'crossgcc-i386' failed
make: *** [crossgcc-i386] Error 2
Welcome to the coreboot cross toolchain builder v1.44 (March 3rd, 2017)
Building toolchain using 4 thread(s).
Target architecture is now i386-elf
warning: Building GCC 6.3 with a different major version (4.9).
Bootstrapping (-b) is recommended.
Downloading tarballs ...
* gmp-6.1.2.tar.xz (downloading from http://ftpmirror.gnu.org/gmp/gmp-6.1.2.tar.xz) ..100%\033[0m
* mpfr-3.1.5.tar.xz (downloading from http://ftpmirror.gnu.org/mpfr/mpfr-3.1.5.tar.xz) ..100%\033[0m
* mpc-1.0.3.tar.gz (downloading from http://ftpmirror.gnu.org/mpc/mpc-1.0.3.tar.gz) ..100%\033[0m
* libelf-0.8.13.tar.gz (downloading from http://www.mr511.de/software/libelf-0.8.13.tar.gz) ..100%\033[0m
* binutils-2.28.tar.bz2 (downloading from http://ftpmirror.gnu.org/binutils/binutils-2.28.tar.bz2) ..100%\033[0m
* gcc-6.3.0.tar.bz2 (downloading from http://ftpmirror.gnu.org/gcc/gcc-6.3.0/gcc-6.3.0.tar.bz2) .. 100%\033[0m
Downloaded tarballs ... ok
Unpacking and patching ...
* gmp-6.1.2.tar.xz
o gmp-6.1.2_freebsd-configure.patch
* mpfr-3.1.5.tar.xz
* mpc-1.0.3.tar.gz
* libelf-0.8.13.tar.gz
* binutils-2.28.tar.bz2
o binutils-2.28_mips-gold.patch
o binutils-2.28_no-bfd-doc.patch
* gcc-6.3.0.tar.bz2
o gcc-6.3.0_elf_biarch.patch
o gcc-6.3.0_gnat.patch
o gcc-6.3.0_libgcc.patch
o gcc-6.3.0_memmodel.patch
o gcc-6.3.0_nds32.patch
o gcc-6.3.0_riscv.patch
Unpacked and patched ... ok
Building packages ...
Building GMP v6.1.2 for host ... ok
Building MPFR v3.1.5 for host ... ok
Building MPC v1.0.3 for host ... ok
Building LIBELF v0.8.13 for host ... ok
Building BINUTILS v2.28 for target ... ok
Building GCC v6.3.0 for target ... failed. Check build-i386-elf-GCC/build.log.
Makefile:26: recipe for target 'build_gcc' failed
make[2]: *** [build_gcc] Error 1
Makefile:48: recipe for target 'build-i386' failed
make[1]: *** [build-i386] Error 2
util/crossgcc/Makefile.inc:46: recipe for target 'crossgcc-i386' failed
make: *** [crossgcc-i386] Error 2