#!/bin/sh


# Get the log file name of make_lapack

CERN_ROOT=$CERN/$CERN_LEVEL
cd $CERN_ROOT/build
touch log/lapack.`date +%m%d`
cd $CERN_ROOT/build/log
logfile=`ls | grep lapack`

# Install the blas and lapack in $CERN/LAPACK
# (On x86_64 platforms this will create x86_64 binaries)

cd $CERN
gtar -zxvf $CERN/lapack.tar.gz >> $CERN_ROOT/build/log/$logfile 2>&1

cd LAPACK
mv Makefile Makefile.orig
ed -s Makefile.orig  > /dev/null <<!
11,12c
#lib: lapacklib tmglib
lib: blaslib lapacklib
.
w Makefile
q
!

# Modify Lapack Make for gcc (i686 and x86_64 architectures)

[ -z "$ARCH" ] && ARCH=`uname -m`
GCCVERSION=`gcc -v 2>&1 | grep version | cut -d' ' -f3 | cut -c1`

if [ "${GCCVERSION}" = "3" ]; then
    mv make.inc make.inc.orig
    ed -s make.inc.orig > /dev/null <<!
41,43c
BLASLIB      = ../../blas\$(PLAT).a
.
28c
LOADOPTS = -O -fPIC
.
26c
LOADER   = g77
.
24c
NOOPT    =
.
22c
OPTS     = -O -fPIC
.
19c
FORTRAN  = g77
.
11c
PLAT = _$ARCH
.
w make.inc
q
!
fi
if [ "${GCCVERSION}" = "4" ]; then
mv make.inc make.inc.orig
ed -s make.inc.orig > /dev/null <<!
41,43c
BLASLIB      = ../../blas\$(PLAT).a
.
28c
LOADOPTS = -O -fPIC
.
26c
LOADER   = gfortran
.
24c
NOOPT    = 
.
22c
OPTS     = -O -fPIC
.
19c
FORTRAN  = gfortran
.
11c
PLAT = _$ARCH
.
w make.inc
q
!
fi

gmake lib >> $CERN_ROOT/build/log/$logfile 2>&1

cd $CERN