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#! /bin/bash
################################################################################
# Prepare
################################################################################
# Set up shell
set -x # Output commands
set -e # Abort on errors
################################################################################
# Search
################################################################################
if [ -z "${GSL_DIR}" ]; then
echo "BEGIN MESSAGE"
echo "GSL selected, but GSL_DIR not set. Checking some places..."
echo "END MESSAGE"
FILES="include/gsl/gsl_math.h"
DIRS="/usr /usr/local /usr/local/gsl /usr/local/packages/gsl /usr/local/apps/gsl ${HOME} c:/packages/gsl"
for file in $FILES; do
for dir in $DIRS; do
if test -r "$dir/$file"; then
GSL_DIR="$dir"
break
fi
done
done
if [ -z "$GSL_DIR" ]; then
echo "BEGIN MESSAGE"
echo "GSL not found"
echo "END MESSAGE"
else
echo "BEGIN MESSAGE"
echo "Found GSL in ${GSL_DIR}"
echo "END MESSAGE"
fi
fi
################################################################################
# Build
################################################################################
if [ -z "${GSL_DIR}" ]; then
echo "BEGIN MESSAGE"
echo "Building GSL..."
echo "END MESSAGE"
# Set locations
NAME=gsl-1.12
SRCDIR=$(dirname $0)
INSTALL_DIR=${SCRATCH_BUILD}
GSL_DIR=${INSTALL_DIR}/${NAME}
# Clean up environment
unset LIBS
unset MAKEFLAGS
(
exec >&2 # Redirect stdout to stderr
set -x # Output commands
set -e # Abort on errors
cd ${INSTALL_DIR}
if [ -e done-${NAME} -a done-${NAME} -nt ${SRCDIR}/dist/${NAME}.tar.gz \
-a done-${NAME} -nt ${SRCDIR}/GSL.sh ]
then
echo "GSL: The enclosed GSL library has already been built; doing nothing"
else
echo "GSL: Building enclosed GSL library"
echo "GSL: Unpacking archive..."
rm -rf build-${NAME}
mkdir build-${NAME}
pushd build-${NAME}
# Should we use gtar or tar?
TAR=$(gtar --help > /dev/null 2> /dev/null && echo gtar || echo tar)
${TAR} xzf ${SRCDIR}/dist/${NAME}.tar.gz
popd
echo "GSL: Configuring..."
rm -rf ${NAME}
mkdir ${NAME}
pushd build-${NAME}/${NAME}
./configure --prefix=${GSL_DIR}
echo "GSL: Building..."
make
echo "GSL: Installing..."
make install
popd
echo 'done' > done-${NAME}
echo "GSL: Done."
fi
)
if (( $? )); then
echo 'BEGIN ERROR'
echo 'Error while building GSL. Aborting.'
echo 'END ERROR'
exit 1
fi
fi
################################################################################
# Configure Cactus
################################################################################
# Set options
if [ "${GSL_DIR}" != '/usr' -a "${GSL_DIR}" != '/usr/local' ]; then
GSL_INC_DIRS="${GSL_DIR}/include"
GSL_LIB_DIRS="${GSL_DIR}/lib"
fi
GSL_LIBS='gsl gslcblas'
# Pass options to Cactus
echo "BEGIN MAKE_DEFINITION"
echo "HAVE_GSL = 1"
echo "GSL_DIR = ${GSL_DIR}"
echo "GSL_INC_DIRS = ${GSL_INC_DIRS}"
echo "GSL_LIB_DIRS = ${GSL_LIB_DIRS}"
echo "GSL_LIBS = ${GSL_LIBS}"
echo "END MAKE_DEFINITION"
echo 'INCLUDE_DIRECTORY $(GSL_INC_DIRS)'
echo 'LIBRARY_DIRECTORY $(GSL_LIB_DIRS)'
echo 'LIBRARY $(GSL_LIBS)'
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