#!/bin/sh
# Built on TCL v4.0.2
# Required extensions:
#	compiletc
#    bison
#    diffutils
#    file
#    findutils
#    flex
#    gawk
#    gcc
#     gcc_libs
#      binutils
#       mpfr
#        gmp
#        mpc
#    grep
#    m4
#    make
#    patch
#    pkg-config
#     glib2
#     popt
#    sed
#    e2fsprogs_base-dev
#    eglibc_base-dev
#    freetype_base-dev
#    gcc_base-dev
#    imlib2_base-dev
#    jpeg_base-dev
#    libpng_base-dev
#    linux-3.0.1_api_headers
#    util-linux_base-dev
#    zlib_base-dev
#   squashfs-tools-4.x
#   tar
#   mpfr-dev
#    mpc-dev
#    gmp-dev
#   autogen
#     guile
#     libxml2
#     bash

getTime.sh

installExtension() {
	if [ ! -e /usr/local/tce.installed/$1 ]; then
		echo "Installing "$1" ..."
		
		if [ -e $TCEDIR/optional/$1.tcz ]; then
			tce-load -i $1
		else
			tce-load -wi $1
		fi
		
		[ ! -e /usr/local/tce.installed/$1 ] && echo "Error: Extension "$1" not installed! Aborting" && exit
	fi
}

createExtension() {
	mksquashfs $1 $1.tcz -noappend
	[ ! -e $1.tcz ] && echo "Error: "$1".tcz not created! Aborting" && exit
}

unpackSrc(){
	#unpack source
	if [ -e $1.tar.bz2 ]; then
		tar -jxf $1.tar.bz2
	elif [ -e $1.tb2 ]; then
		tar -jxf $1.tb2
	elif [ -e $1.tbz ]; then
		tar -jxf $1.tbz
	elif [ -e $1.tar.gz ]; then
		tar -zxf $1.tar.gz
	elif [ -e $1.tgz ]; then
		tar -zxf $1.tgz
	elif [ -e $1.tar.xz ]; then
		tar -Jxf $1.tar.xz
	elif [ -e $1.txz ]; then
		tar -Jxf $1.txz
	elif [ -e $1.tar.lzma ]; then
		tar -xf $1.tar.lzma --lzma
	elif [ -e $1.tlz ]; then
		tar -xf $1.tlz --lzma
	else
		echo "Source "$1" not found! Aborting" && exit
	fi
}

# Install these extensions automagically
export EXTS="compiletc
squashfs-tools-4.x
tar
mpfr-dev
autogen"

export TCEDIR=`cat /opt/.tce_dir`
export CFLAGS="-march=i486 -mtune=i686 -O3 -pipe"
export CXXFLAGS=$CFLAGS
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig
export EXTNAME="gfortan"
export VER="4.6.1"
export DESTDIR=`pwd`/$EXTNAME
export PKGNAME="gcc-"$VER

for f in $EXTS; do
	installExtension $f
done

unpackSrc "gcc-core-"$VER
unpackSrc "gcc-g++-"$VER
unpackSrc "gcc-fortran-"$VER
unpackSrc "gcc-testsuite-"$VER

mkdir -p gcc-build $EXTNAME/usr/local/tce.installed

cd gcc-build

../$PKGNAME/configure --prefix=/usr --enable-clocale=gnu --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-languages=c,c++,fortran --disable-libstdcxx-pch --disable-bootstrap --libexecdir=/usr/lib --enable-c99 --enable-long-long && make && make check > ../$EXTNAME.test && make install

cd $DESTDIR

mv usr/bin usr/local
mv usr/lib usr/local

rm -rf usr/man usr/info usr/include usr/share usr/share usr/local/bin/c* usr/local/bin/gc* usr/local/bin/*++ usr/local/bin/*cc* usr/local/lib/libs* usr/local/lib/libm* usr/local/lib/libi* usr/local/lib/lib/go* usr/local/lib/libgc* usr/local/lib/gcc/i686-pc-linux-gnu/$VER/c* usr/local/lib/gcc/i686-pc-linux-gnu/$VER/i* usr/local/lib/gcc/i686-pc-linux-gnu/$VER/libgc* usr/local/lib/libgomp* usr/local/lib/libq* usr/local/lib/gcc/i686-pc-linux-gnu/$VER/p* usr/local/lib/gcc/i686-pc-linux-gnu/$VER/lto* usr/local/lib/gcc/i686-pc-linux-gnu/$VER/liblto*

ln -s /usr/local/lib/gcc/i686-pc-linux-gnu/$VER/f951 usr/local/bin

sudo strip --strip-unneeded usr/local/bin/*
sudo strip -g usr/local/lib/*
sudo strip --strip-unneeded usr/local/lib/gcc/i686-pc-linux-gnu/$VER/f591
sudo strip -g usr/local/lib/gcc/i686-pc-linux-gnu/$VER/*.a

echo '#!/bin/sh
rm -f /usr/local/bin/gfortran /usr/local/bin/i686-pc-linux-gnu-gfortran /usr/local/lib/gcc/i686-pc-linux-gnu/4.6.1/f951
cp -a /tmp/tcloop/gfortran/usr/local/bin/gfortran /usr/local/bin/gfortran
cp -a /tmp/tcloop/gfortran/usr/local/bin/i686-pc-linux-gnu-gfortran /usr/local/bin/i686-pc-linux-gnu-gfortran
cp -a /tmp/tcloop/gfortran/usr/local/lib/gcc/i686-pc-linux-gnu/4.6.1/f951 /usr/local/lib/gcc/i686-pc-linux-gnu/4.6.1/f951' > usr/local/tce.installed/$EXTNAME

sudo chown -R root:staff usr/local/tce.installed
sudo chmod -R 775 usr/local/tce.installed

cd ..

createExtension $EXTNAME

rm -rf gcc-build $EXTNAME $PKGNAME

# Create extension support files and test
installExtension "submitqc4"

submitqc4