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|
#! /bin/bash
################################################################################
# Prepare
################################################################################
# Set up shell
if [ "$(echo ${VERBOSE} | tr '[:upper:]' '[:lower:]')" = 'yes' ]; then
set -x # Output commands
fi
set -e # Abort on errors
################################################################################
# Search
################################################################################
if [ -z "${BLAS_DIR}" ]; then
echo "BEGIN MESSAGE"
echo "BLAS selected, but BLAS_DIR not set. Checking some places..."
echo "END MESSAGE"
FILES="libblas.a libblas.so"
DIRS="/usr/lib /usr/lib64 /usr/local/lib /usr/lib/atlas /usr/lib64/atlas ${HOME}"
for file in $FILES; do
for dir in $DIRS; do
if test -r "$dir/$file"; then
BLAS_DIR="$dir"
break
fi
done
done
if [ -z "$BLAS_DIR" ]; then
echo "BEGIN MESSAGE"
echo "BLAS not found"
echo "END MESSAGE"
else
echo "BEGIN MESSAGE"
echo "Found BLAS in ${BLAS_DIR}"
echo "END MESSAGE"
fi
fi
################################################################################
# Build
################################################################################
if [ -z "${BLAS_DIR}" \
-o "$(echo "${BLAS_DIR}" | tr '[a-z]' '[A-Z]')" = 'BUILD' ]
then
echo "BEGIN MESSAGE"
echo "Using bundled BLAS..."
echo "END MESSAGE"
# Set locations
THORN=BLAS
NAME=blas-3.4.2
TARNAME=lapack-3.4.2
SRCDIR=$(dirname $0)
BUILD_DIR=${SCRATCH_BUILD}/build/${THORN}
if [ -z "${BLAS_INSTALL_DIR}" ]; then
INSTALL_DIR=${SCRATCH_BUILD}/external/${THORN}
else
echo "BEGIN MESSAGE"
echo "Installing BLAS into ${BLAS_INSTALL_DIR}"
echo "END MESSAGE"
INSTALL_DIR=${BLAS_INSTALL_DIR}
fi
DONE_FILE=${SCRATCH_BUILD}/done/${THORN}
BLAS_DIR=${INSTALL_DIR}
if [ "${F77}" = "none" ]; then
echo 'BEGIN ERROR'
echo "Building BLAS requires a Fortran compiler, but there is none configured: F77='${F77}'. Aborting."
echo 'END ERROR'
exit 1
fi
if [ -e ${DONE_FILE} -a ${DONE_FILE} -nt ${SRCDIR}/dist/${TARNAME}.tar.gz \
-a ${DONE_FILE} -nt ${SRCDIR}/configure.sh ]
then
echo "BEGIN MESSAGE"
echo "BLAS has already been built; doing nothing"
echo "END MESSAGE"
else
echo "BEGIN MESSAGE"
echo "Building BLAS"
echo "END MESSAGE"
# Build in a subshell
(
exec >&2 # Redirect stdout to stderr
if [ "$(echo ${VERBOSE} | tr '[:upper:]' '[:lower:]')" = 'yes' ]; then
set -x # Output commands
fi
set -e # Abort on errors
cd ${SCRATCH_BUILD}
# Set up environment
unset LIBS
if [ ${USE_RANLIB} != 'yes' ]; then
RANLIB=': ranlib'
fi
echo "BLAS: Preparing directory structure..."
mkdir build external done 2> /dev/null || true
rm -rf ${BUILD_DIR} ${INSTALL_DIR}
mkdir ${BUILD_DIR} ${INSTALL_DIR}
echo "BLAS: Unpacking archive..."
pushd ${BUILD_DIR}
${TAR?} xzf ${SRCDIR}/dist/${TARNAME}.tgz
echo "BLAS: Configuring..."
cd ${TARNAME}/BLAS/SRC
echo "BLAS: Building..."
if echo ${F77} | grep -i xlf > /dev/null 2>&1; then
FIXEDF77FLAGS=-qfixed
fi
#${F77} ${F77FLAGS} ${FIXEDF77FLAGS} -c *.f
#${AR} ${ARFLAGS} libblas.a *.o
#if [ ${USE_RANLIB} = 'yes' ]; then
# ${RANLIB} ${RANLIBFLAGS} libblas.a
#fi
cat > make.cactus <<EOF
SRCS = $(echo *.f)
libblas.a: \$(SRCS:%.f=%.o)
${AR} ${ARFLAGS} \$@ \$^
${RANLIB} ${RANLIBFLAGS} \$@
%.o: %.f
${F77} ${F77FLAGS} ${FIXEDF77FLAGS} -c \$*.f -o \$*.o
EOF
${MAKE} -f make.cactus
echo "BLAS: Installing..."
cp libblas.a ${BLAS_DIR}
popd
echo "BLAS: Cleaning up..."
rm -rf ${BUILD_DIR}
date > ${DONE_FILE}
echo "BLAS: Done."
)
if (( $? )); then
echo 'BEGIN ERROR'
echo 'Error while building BLAS. Aborting.'
echo 'END ERROR'
exit 1
fi
fi
fi
################################################################################
# Configure Cactus
################################################################################
# Set options
if [ "${BLAS_DIR}" != '/usr/lib' -a "${BLAS_DIR}" != '/usr/local/lib' ]; then
BLAS_INC_DIRS=
BLAS_LIB_DIRS="${BLAS_DIR}"
fi
: ${BLAS_LIBS='blas'}
# Pass options to Cactus
echo "BEGIN MAKE_DEFINITION"
echo "HAVE_BLAS = 1"
echo "BLAS_DIR = ${BLAS_DIR}"
echo "BLAS_INC_DIRS = ${BLAS_INC_DIRS}"
echo "BLAS_LIB_DIRS = ${BLAS_LIB_DIRS}"
echo "BLAS_LIBS = ${BLAS_LIBS}"
echo "END MAKE_DEFINITION"
echo 'INCLUDE_DIRECTORY $(BLAS_INC_DIRS)'
echo 'LIBRARY_DIRECTORY $(BLAS_LIB_DIRS)'
echo 'LIBRARY $(BLAS_LIBS)'
|
