#!/bin/sh
TARGET="mips-unknown-linux-gnu"
CLFS="$1"
SYSROOT="$CLFS/root"
HOST="x86_64-pc-linux-gnu"
LINUX_VERSION=2.6.30
BINUTILS_VERSION=2.24
GCC_VERSION=4.8.2
EGLIB_VERSION=2.18-r24148
unset CFLAGS
unset CXXFLAGS
check_success() {
   if [ $? -ne 0 ]
   then
      echo Failed
      exit 1
   fi
   echo Done
}
if [ "$2" = "get" ]
then
echo -n "Download sources..."
wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-$LINUX_VERSION.tar.bz2
wget http://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS_VERSION.tar.gz
wget http://ftp.gnu.org/gnu/gcc/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.bz2
echo -n "Extract archives..."
tar -xjf linux-$LINUX_VERSION.tar.bz2
tar -xf binutils-$BINUTILS_VERSION.tar.gz
tar -xjf gcc-$GCC_VERSION.tar.bz2
svn co http://www.eglibc.org/svn/trunk eglibc
cd ./gcc-$GCC_VERSION/
./contrib/download_prerequisites
cd ..
check_success
fi
if [ "$2" = "clear" ]
then
rm -rfv $CLFS
mkdir -p $SYSROOT
check_success
exit 1
fi
mkdir -p $SYSROOT

InstallKernelHeader()
{
echo -n "Install kernel headers..."
cd linux-$LINUX_VERSION/
make mrproper
make ARCH=mips headers_check
make ARCH=mips INSTALL_HDR_PATH=$SYSROOT/usr headers_install
cd ..
check_success
}
InstallBinutils()
{
echo -n "Install binutils..."
mkdir mips-binutils
cd mips-binutils
rm -rf ./*
../binutils-$BINUTILS_VERSION/configure --prefix=$CLFS --target=$TARGET --with-sysroot=$SYSROOT  --disable-nls --disable-static --disable-multilib --enable-plugins
make
check_success
make install
check_success
cd ..

}
InstallStaticGCC()
{
echo -n "Install static gcc..."
mkdir mips-static-gcc
cd mips-static-gcc
rm -rf ./*
../gcc-$GCC_VERSION/configure --target=$TARGET --prefix=$CLFS --with-sysroot=$SYSROOT --disable-nls  --disable-shared --without-headers --with-newlib --disable-decimal-float --disable-libgomp --disable-libmudflap --disable-libssp --disable-threads --disable-multilib --disable-libatomic --disable-libitm --disable-libsanitizer --disable-libquadmath --disable-target-libiberty --enable-languages=c --enable-checking=release
make all-gcc
check_success
make all-target-libgcc
check_success
make install-gcc install-target-libgcc
check_success
cd ..
}
InstallEGLIB()
{
echo -n "Install eglibs header files..."
mkdir mips-eglibs
cd mips-eglibs
rm -rf ./*
BUILD_CC="gcc" \
CC="$CLFS/bin/$TARGET-gcc" \
AR="$CLFS/bin/$TARGET-ar" \
RANLIB="$CLFS/bin/$TARGET-ranlib" \
OPTION_EGLIBC_BSD=y ../eglibc/libc/configure \
--prefix=/usr \
--with-headers=$SYSROOT/usr/include \
--build=$HOST \
--host=$TARGET \
--disable-profile --without-gd --without-cvs --enable-add-ons


check_success
make
#check_success
#make install install_root=$SYSROOT
#check_success
cd ..

}
InstallFinallGCC()
{
echo -n "Install final gcc..."
mkdir mips-final-gcc
cd mips-final-gcc
rm -rf ./*
../gcc-4.8.2/configure --prefix=$CLFS \
--build=$HOST --target=$TARGET --host=$HOST \
--with-sysroot=$SYSROOT --enable-shared --disable-static --enable-languages=c,c++ \
--with-libs=$SYSROOT/lib \
--enable-__cxa_atexit --enable-c99 --enable-long-long --enable-threads=posix \
--disable-multilib \
--enable-checking=release \
--disable-nls \
--enable-libstdcxx-time
make  AS_FOR_TARGET="$CLFS/bin/$TARGET-as" LD_FOR_TARGET="$CLFS/bin/$TARGET-ld" -j 4
check_success
make install
check_success
cd ..
}

#InstallKernelHeader
#InstallBinutils
#InstallStaticGCC
InstallEGLIB
#InstallFinallGCC