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bash script which downloads source code and build cross compiler for mips
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#! /bin/bash | |
set -e | |
trap 'previous_command=$this_command; this_command=$BASH_COMMAND' DEBUG | |
trap 'echo FAILED COMMAND: $previous_command' EXIT | |
#------------------------------------------------------------------------------------------- | |
# This script will download packages for, configure, build and install a GCC cross-compiler. | |
# Customize the variables (INSTALL_PATH, TARGET, etc.) to your liking before running. | |
# If you get an error and need to resume the script from some point in the middle, | |
# just delete/comment the preceding lines before running it again. | |
# | |
# See: http://preshing.com/20141119/how-to-build-a-gcc-cross-compiler | |
#------------------------------------------------------------------------------------------- | |
INSTALL_PATH=/opt/cross | |
TARGET=mipsel-linux | |
USE_NEWLIB=0 | |
LINUX_ARCH=mips | |
CONFIGURATION_OPTIONS="--disable-multilib" # --disable-threads --disable-shared | |
PARALLEL_MAKE=-j4 | |
BINUTILS_VERSION=binutils-2.28 | |
GCC_VERSION=gcc-7.1.0 | |
LINUX_KERNEL_VERSION=linux-4.4.1 | |
GLIBC_VERSION=glibc-2.25 | |
MPFR_VERSION=mpfr-3.1.4 | |
GMP_VERSION=gmp-6.1.0 | |
MPC_VERSION=mpc-1.0.3 | |
ISL_VERSION=isl-0.16.1 | |
CLOOG_VERSION=cloog-0.18.1 | |
export PATH=$INSTALL_PATH/bin:$PATH | |
# Download packages | |
export http_proxy=$HTTP_PROXY https_proxy=$HTTP_PROXY ftp_proxy=$HTTP_PROXY | |
wget -nc https://ftp.gnu.org/gnu/binutils/$BINUTILS_VERSION.tar.gz | |
wget -nc https://ftp.gnu.org/gnu/gcc/$GCC_VERSION/$GCC_VERSION.tar.gz | |
if [ $USE_NEWLIB -ne 0 ]; then | |
wget -nc -O newlib-master.zip https://github.com/bminor/newlib/archive/master.zip || true | |
unzip -qo newlib-master.zip | |
else | |
wget -nc https://www.kernel.org/pub/linux/kernel/v4.x/$LINUX_KERNEL_VERSION.tar.xz | |
wget -nc https://ftp.gnu.org/gnu/glibc/$GLIBC_VERSION.tar.xz | |
fi | |
wget -nc https://ftp.gnu.org/gnu/mpfr/$MPFR_VERSION.tar.xz | |
wget -nc https://ftp.gnu.org/gnu/gmp/$GMP_VERSION.tar.xz | |
wget -nc https://ftp.gnu.org/gnu/mpc/$MPC_VERSION.tar.gz | |
wget -nc ftp://gcc.gnu.org/pub/gcc/infrastructure/$ISL_VERSION.tar.bz2 | |
wget -nc ftp://gcc.gnu.org/pub/gcc/infrastructure/$CLOOG_VERSION.tar.gz | |
# Extract everything | |
for f in *.tar*; do tar xfk $f; done | |
# Make symbolic links | |
cd $GCC_VERSION | |
ln -sf `ls -1d ../mpfr-*/` mpfr | |
ln -sf `ls -1d ../gmp-*/` gmp | |
ln -sf `ls -1d ../mpc-*/` mpc | |
ln -sf `ls -1d ../isl-*/` isl | |
ln -sf `ls -1d ../cloog-*/` cloog | |
cd .. | |
# Step 1. Binutils | |
mkdir -p build-binutils | |
cd build-binutils | |
../$BINUTILS_VERSION/configure --prefix=$INSTALL_PATH --target=$TARGET $CONFIGURATION_OPTIONS | |
make $PARALLEL_MAKE | |
make install | |
cd .. | |
# Step 2. Linux Kernel Headers | |
if [ $USE_NEWLIB -eq 0 ]; then | |
cd $LINUX_KERNEL_VERSION | |
make ARCH=$LINUX_ARCH INSTALL_HDR_PATH=$INSTALL_PATH/$TARGET headers_install | |
cd .. | |
fi | |
# Step 3. C/C++ Compilers | |
mkdir -p build-gcc | |
cd build-gcc | |
if [ $USE_NEWLIB -ne 0 ]; then | |
NEWLIB_OPTION=--with-newlib | |
fi | |
../$GCC_VERSION/configure --prefix=$INSTALL_PATH --target=$TARGET --enable-languages=c,c++ $CONFIGURATION_OPTIONS $NEWLIB_OPTION | |
make $PARALLEL_MAKE all-gcc | |
make install-gcc | |
cd .. | |
if [ $USE_NEWLIB -ne 0 ]; then | |
# Steps 4-6: Newlib | |
mkdir -p build-newlib | |
cd build-newlib | |
../newlib-master/configure --prefix=$INSTALL_PATH --target=$TARGET $CONFIGURATION_OPTIONS | |
make $PARALLEL_MAKE | |
make install | |
cd .. | |
else | |
# Step 4. Standard C Library Headers and Startup Files | |
mkdir -p build-glibc | |
cd build-glibc | |
../$GLIBC_VERSION/configure --prefix=$INSTALL_PATH/$TARGET --build=$MACHTYPE --host=$TARGET --target=$TARGET --with-headers=$INSTALL_PATH/$TARGET/include $CONFIGURATION_OPTIONS libc_cv_forced_unwind=yes | |
make install-bootstrap-headers=yes install-headers | |
make $PARALLEL_MAKE csu/subdir_lib | |
install csu/crt1.o csu/crti.o csu/crtn.o $INSTALL_PATH/$TARGET/lib | |
$TARGET-gcc -nostdlib -nostartfiles -shared -x c /dev/null -o $INSTALL_PATH/$TARGET/lib/libc.so | |
touch $INSTALL_PATH/$TARGET/include/gnu/stubs.h | |
cd .. | |
# Step 5. Compiler Support Library | |
cd build-gcc | |
make $PARALLEL_MAKE all-target-libgcc | |
make install-target-libgcc | |
cd .. | |
# Step 6. Standard C Library & the rest of Glibc | |
cd build-glibc | |
make $PARALLEL_MAKE | |
make install | |
cd .. | |
fi | |
# Step 7. Standard C++ Library & the rest of GCC | |
cd build-gcc | |
make $PARALLEL_MAKE all | |
make install | |
cd .. | |
trap - EXIT | |
echo 'Success!' |
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