#!/bin/bash -ev
# -e => exit on error
# -v => verbose output

# Mips Cross Compiler

# Base directory
mkdir -p mips
# src directory
mkdir -p mips/src
# build directory
mkdir -p mips/build
# original archives
mkdir -p mips/orig

# Set the destination
export MYMIPS=${HOME}/site

# Versions
GMPVERSION="4.3.2"
PPLVERSION="0.12.1"
BINUTILSVERSION="2.24"
MPFRVERSION="2.4.2"
MPCVERSION="1.0.2"
ISLVERSION="0.12.2"
CLOOGVERSION="0.18.1"
GCCVERSION="4.8.2"
NEWLIBVERSION="1.20.0"
GDBVERSION="7.5.1"


########################################
# Binutils
########################################

# Get the archives
cd mips/orig 
if [ ! -e "binutils-${BINUTILSVERSION}.tar.bz2" ] ; then
  wget http://ftp.gnu.org/gnu/binutils/binutils-${BINUTILSVERSION}.tar.bz2
fi

# Unpack to source directory
cd ../src
if [ ! -d "binutils-${BINUTILSVERSION}" ] ; then
tar -xvjf ../orig/binutils-${BINUTILSVERSION}.tar.bz2
fi 

cd ../build
mkdir -p binutils
cd binutils
if [ ! -e "config.status" ] ; then
../../src/binutils-${BINUTILSVERSION}/configure --target=mipsel-none-elf \
--prefix=$MYMIPS
fi

if [ ! -e "${MYMIPS}/bin/mipsel-none-elf-ld" ] ; then
make
make install
fi
cd ../../..

########################################
# GMP
########################################

# Get the archives
cd mips/orig 
if [ ! -e "gmp-${GMPVERSION}.tar.bz2" ] ; then
  wget ftp://ftp.halifax.rwth-aachen.de/gnu/gmp/gmp-4.3.2.tar.bz2
fi

# Unpack to source directory
cd ../src
if [ ! -d "gmp-${GMPVERSION}" ] ; then
tar -xjvf ../orig/gmp-${GMPVERSION}.tar.bz2
fi 

# Build
cd ../build
mkdir -p gmp
cd gmp
if [ ! -e "config.status" ] ; then	
../../src/gmp-${GMPVERSION}/configure --prefix=$MYMIPS --enable-cxx
fi
if [ ! -e "${MYMIPS}/lib/libgmp.a" ] ; then
make
make install
fi
cd ../../..


########################################
# PPL
########################################

# Get the archives
#cd mips/orig 
#if [ ! -e "ppl-${PPLVERSION}.tar.bz2" ] ; then
#  wget ftp://ftp.cs.unipr.it/pub/ppl/releases/${PPLVERSION}/ppl-${PPLVERSION}.tar.bz2
#fi

# Unpack to source directory
#cd ../src
#if [ ! -d "ppl-${PPLVERSION}" ] ; then
#tar -xjvf ../orig/ppl-${PPLVERSION}.tar.bz2
#fi 

#cd ../build
#mkdir -p ppl
#cd ppl
#if [ ! -e "config.status" ] ; then
#../../src/ppl-${PPLVERSION}/configure --prefix=$MYMIPS --with-gmp=$MYMIPS --with-sysroot=$MYMIPS
#fi
#if [ ! -e "${MYMIPS}/lib/libppl.a" ] ; then
#make 
#make install
#fi
#cd ../../..


######################################
# MPFR library
#######################################

# Get the archives
cd mips/orig 
if [ ! -e "mpfr-${MPFRVERSION}.tar.bz2" ] ; then
  wget ftp://ftp.halifax.rwth-aachen.de/gnu/mpfr/mpfr-${MPFRVERSION}.tar.bz2
fi

# Unpack to source directory
cd ../src
if [ ! -d "mpfr-${MPFRVERSION}" ] ; then
tar -xvjf ../orig/mpfr-${MPFRVERSION}.tar.bz2
fi

cd ../build
mkdir -p mpfr
cd mpfr
if [ ! -e "config.status" ] ; then
../../src/mpfr-${MPFRVERSION}/configure --prefix=$MYMIPS --with-gmp=$MYMIPS 
fi

if [ ! -e "${MYMIPS}/lib/libmpfr.a" ] ; then
make
make install
fi
cd ../../.. 

######################################
# MPC library
#######################################

# Get the archives
cd mips/orig 
if [ ! -e "mpc-${MPCVERSION}.tar.gz" ] ; then
  wget ftp://ftp.halifax.rwth-aachen.de/gnu/mpc/mpc-${MPCVERSION}.tar.gz
fi

# Unpack to source directory
cd ../src
if [ ! -d "mpc-${MPCVERSION}" ] ; then
tar -xvzf ../orig/mpc-${MPCVERSION}.tar.gz
fi

cd ../build
mkdir -p mpc
cd mpc
if [ ! -e "config.status" ] ; then
../../src/mpc-${MPCVERSION}/configure --prefix=$MYMIPS --with-gmp=$MYMIPS --with-mpfr=$MYMIPS
fi

if [ ! -e "${MYMIPS}/lib/libmpc.a" ] ; then
make
make install
fi
cd ../../.. 



##############
# ISL
##############

# Get the archives
cd mips/orig 
if [ ! -e "isl-${ISLVERSION}.tar.bz2" ] ; then
  wget  ftp://gcc.gnu.org/pub/gcc/infrastructure/isl-${ISLVERSION}.tar.bz2
fi


# Unpack to source directory
cd ../src
if [ ! -d "isl-${ISLVERSION}" ] ; then
tar -xvjf ../orig/isl-${ISLVERSION}.tar.bz2
fi

cd ../build
mkdir -p isl
cd isl
if [ ! -e "config.status" ] ; then
../../src/isl-${ISLVERSION}/configure --prefix=$MYMIPS --with-gmp-prefix=$MYMIPS 
fi

if [ ! -e "${MYMIPS}/lib/libisl.a" ] ; then
make
make install
fi
cd ../../.. 

##############
# CLOOG
##############

# Get the archives
cd mips/orig 
if [ ! -e "cloog-${CLOOGVERSION}.tar.gz" ] ; then
  wget  ftp://gcc.gnu.org/pub/gcc/infrastructure/cloog-${CLOOGVERSION}.tar.gz
fi


# Unpack to source directory
cd ../src
if [ ! -d "cloog-${CLOOGVERSION}" ] ; then
tar -xvzf ../orig/cloog-${CLOOGVERSION}.tar.gz
fi

cd ../build
mkdir -p cloog
cd cloog
if [ ! -e "config.status" ] ; then
../../src/cloog-${CLOOGVERSION}/configure --prefix=$MYMIPS --with-gmp-prefix=$MYMIPS --with-isl=system --with-isl-prefix=$MYMIPS
fi

if [ ! -e "${MYMIPS}/lib/libcloog-isl.a" ] ; then
make
make install
fi
cd ../../.. 


########################################
# newlib
########################################

# Get the archives
cd mips/orig

if [ ! -e "newlib-${NEWLIBVERSION}.tar.gz" ] ; then
  wget ftp://sourceware.org/pub/newlib/newlib-${NEWLIBVERSION}.tar.gz
fi

# Unpack to source directory
cd ../src
if [ ! -d "newlib-${NEWLIBVERSION}" ] ; then
tar -xvzf ../orig/newlib-${NEWLIBVERSION}.tar.gz
fi 

cd ../..

########################################
# gcc first stage
########################################

# Get the archives
cd mips/orig 
if [ ! -e "gcc-${GCCVERSION}.tar.bz2" ] ; then
  wget ftp://ftp.halifax.rwth-aachen.de/gnu/gcc/gcc-${GCCVERSION}/gcc-${GCCVERSION}.tar.bz2
fi

# Unpack to source directory
cd ../src
if [ ! -d "gcc-${GCCVERSION}" ] ; then
tar -xvjf ../orig/gcc-${GCCVERSION}.tar.bz2
fi 

cd ../build
mkdir -p gcc-stage1
cd gcc-stage1
if [ ! -e "config.status" ] ; then
LDFLAGS="-Wl,-rpath,$MYMIPS/lib" \
../../src/gcc-${GCCVERSION}/configure --target=mipsel-none-elf \
--prefix=$MYMIPS \
--with-gmp=$MYMIPS \
--with-mpfr=$MYMIPS \
--with-mpc=$MYMIPS \
--with-isl=$MYMIPS \
--with-newlib --without-headers \
--disable-shared --disable-threads --disable-libssp \
--disable-libgomp --disable-libmudflap \
--enable-languages="c"  
fi

if [ ! -e "${MYMIPS}/bin/mipsel-none-elf-gcc" ] ; then
make all-gcc
make install-gcc
fi
cd ../../..

########################################
# newlib
########################################

# Build
cd mips/build
mkdir -p newlib
cd newlib
if [ ! -e "config.status" ] ; then
../../src/newlib-${NEWLIBVERSION}/configure --prefix=$MYMIPS --target=mipsel-none-elf 
fi

if [ ! -e "${MYMIPS}/mipsel-none-elf/lib/libc.a" ] ; then
make
make install
fi
cd ../../.. 

########################################
# gcc second stage
########################################

cd mips/build
mkdir -p gcc-stage2
cd gcc-stage2
if [ ! -e "config.status" ] ; then
LDFLAGS="-Wl,-rpath,$MYMIPS/lib" \
../../src/gcc-${GCCVERSION}/configure --target=mipsel-none-elf \
--prefix=$MYMIPS \
--with-gmp=$MYMIPS \
--with-mpfr=$MYMIPS \
--with-mpc=$MYMIPS \
--with-isl=$MYMIPS \
--with-newlib  \
--disable-shared --disable-threads --disable-libssp \
--disable-libgomp --disable-libmudflap \
--enable-languages="c,c++"  
fi

if [ ! -e "${MYMIPS}/bin/mipsel-none-elf-g++" ] ; then
make all
make install
fi
cd ../../..


########################################
# GDB
########################################

# Get the archives
cd mips/orig 
if [ ! -e "gdb-${GDBVERSION}.tar.bz2" ] ; then
  wget ftp://ftp.halifax.rwth-aachen.de/gnu/gdb/gdb-${GDBVERSION}.tar.bz2
fi

# Unpack to source directory
cd ../src
if [ ! -d "gdb-${GDBVERSION}" ] ; then
tar -xvjf ../orig/gdb-${GDBVERSION}.tar.bz2
fi 

cd ../build
mkdir -p gdb
cd gdb
if [ ! -e "config.status" ] ; then
../../src/gdb-${GDBVERSION}/configure --target=mipsel-none-elf  \
--enable-sim-trace \
--enable-sim-stdio \
--prefix=$MYMIPS 
fi

if [ ! -e "${MYMIPS}/bin/mipsel-none-elf-gdb" ] ; then
make
make install
fi
cd ../../..