OS X to Linux gcc cross compiler build (arch linux x86_64 as target)

install.sh

#!/bin/bash
set -e
# Prerequirements
#   brew install gcc (gmp libmpc mpfr isl)
#   copy /usr/lib && /usr/include from arch linux into your CC_ROOT.
#       /usr/local/linux/usr/include
#       /usr/local/linux/usr/lib
#       /usr/local/linux/usr/local/include
# arch linux is target enviroment for this cross compiler
# x86_64 binutils && gcc
# https://git.archlinux.org/svntogit/packages.git/tree/trunk/PKGBUILD?h=packages/binutils
# https://git.archlinux.org/svntogit/packages.git/tree/trunk/PKGBUILD?h=packages/gcc

CC_ROOT=/usr/local/linux                                #installation folder
CC_TARGET=x86_64-pc-linux-gnu                           #i686-pc-linux-gnu
GIT_BINUTILS=git://sourceware.org/git/binutils-gdb.git  #commit=2870b1ba
GIT_BINUTILS_HASH=2870b1ba
GIT_GCC=git://gcc.gnu.org/git/gcc.git                   #commit=4ca53f06ff7d346ef8021a23108f23a5406a0417
GIT_GCC_HASH=4ca53f06ff7d346ef8021a23108f23a5406a0417

# Folders
mkdir -p $CC_ROOT/src
cd $CC_ROOT/src
# Download binutils
if [[ ! -d binutils-gdb ]]; then
    git clone $GIT_BINUTILS
    cd binutils-gdb
    git checkout $GIT_BINUTILS_HASH
    cd ..
fi
# Download gcc
if [[ ! -d gcc ]]; then
    git clone $GIT_GCC
    cd gcc
    git checkout $GIT_GCC_HASH
    cd ..
fi
# binutils configure && make
export PATH="/usr/local/bin:$PATH"
export CC=/usr/local/bin/gcc-6
export CXX=/usr/local/bin/g++-6
export CPP=/usr/local/bin/cpp-6
export LD=/usr/local/bin/gcc-6
export PREFIX=$CC_ROOT
export TARGET=$CC_TARGET
export HOST=$(gcc-6 -dumpmachine 2>&1)                    #x86_64-apple-darwin16.3.0
if [[ ! -d $CC_ROOT/$CC_TARGET/bin ]]; then
    mkdir -p ./binutils-build
    cd ./binutils-build
    ../binutils-gdb/configure \
        --host=$HOST \
        --target=$TARGET \
        --prefix=$PREFIX \
        --with-sysroot=$PREFIX \
        --enable-threads \
        --enable-shared \
        --with-pic \
        --enable-ld=default \
        --enable-gold \
        --enable-plugins \
        --enable-deterministic-archives \
        --disable-werror \
        --disable-gdb \
        --disable-nls
    make -j 8
    make install
    cd ..
fi
# gcc configure && make
export PATH="$PREFIX/bin:$PATH"
export GMP_PATH=$(brew --prefix gmp)
export MPFR_PATH=$(brew --prefix mpfr)
export MPC_PATH=$(brew --prefix libmpc)
export ISL_PATH=$(brew --prefix isl)
mkdir -p ./gcc-build
cd ./gcc-build
../gcc/configure \
    --target=$TARGET \
    --prefix=$PREFIX \
    --with-sysroot=$PREFIX \
    --with-gmp=$GMP_PATH \
    --with-mpfr=$MPFR_PATH \
    --with-mpc=$MPC_PATH \
    --with-isl=$ISL_PATH \
    --without-headers \
    --enable-languages=c,c++ \
    --enable-shared \
    --enable-threads=posix \
    --enable-libmpx \
    --with-system-zlib \
    --enable-__cxa_atexit \
    --disable-libunwind-exceptions \
    --enable-clocale=gnu \
    --disable-libstdcxx-pch \
    --disable-libssp \
    --enable-gnu-unique-object \
    --enable-linker-build-id \
    --enable-lto \
    --enable-plugin \
    --enable-install-libiberty \
    --with-linker-hash-style=gnu \
    --enable-gnu-indirect-function \
    --disable-multilib \
    --disable-werror \
    --enable-checking=release
make -j 8
make install
cd ..

sync.sh

#!/bin/sh
set -e
# Sync target /usr/include && /usr/lib && /usr/local/include

CC_ROOT=/usr/local/linux
TARGET=root@192.168.1.146

rsync -avzh --progress --delete --include='include' --include='include/**' --include='lib' --include='lib/**' --include='local' --include='local/**' --exclude='*' $TARGET:/usr/ $CC_ROOT/usr