#!/bin/sh

# LFS 6.7 GCC 4.5.1 Pass 1, Monkey's guide / shell script
# Written by Jonathan Norman, 22 Feb 2011

# Change into source directory
cd $LFS/sources

# Unpack GCC and cd into it
tar xf gcc-4.5.1.tar.bz2
cd gcc-4.5.1

# Unpack mpfr, gmp and mpc
tar -jxf ../mpfr-3.0.0.tar.bz2
mv -v mpfr-3.0.0 mpfr
tar -jxf ../gmp-5.0.1.tar.bz2
mv -v gmp-5.0.1 gmp
tar -zxf ../mpc-0.8.2.tar.gz
mv -v mpc-0.8.2 mpc

# Create and enter build directory
mkdir -v ../gcc-build
cd ../gcc-build

# Configure GCC with MPC, MPFR and GMP
../gcc-4.5.1/configure \
    --target=$LFS_TGT --prefix=/tools \
    --disable-nls --disable-shared --disable-multilib \
    --disable-decimal-float --disable-threads \
    --disable-libmudflap --disable-libssp \
    --disable-libgomp --enable-languages=c \
    --with-gmp-include=$(pwd)/gmp --with-gmp-lib=$(pwd)/gmp/.libs \
    --without-ppl --without-cloog

# Compile
make

# Install
make install

# I'm sure there's a reason for this somewhere
ln -vs libgcc.a `$LFS_TGT-gcc -print-libgcc-file-name | \
    sed 's/libgcc/&_eh/'`

# Exit build directory
cd $LFS/sources

# Remove build / source directories
rm -rf gcc-4.5.1 gcc-build

# Ta Da!