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#!/bin/bash
function do_help() {
printf "Options:
--help (-h) Display this message
--prefix Path to install MOOG
--bindir Path to install MOOG binaries (default: PREFIX/bin)
--datadir Path to install MOOG data files (default: PREFIX/share/moog)
--with-x11 Path to X11 library
--with-sm Path to SuperMongo libraries\n"
}
FC=${FC:-gfortran}
if [[ ! -f "$(which $FC 2>/dev/null)" ]]; then
echo "$FC could not be found" >&2
exit 1
fi
with_x11="/usr/X11/lib"
with_sm="/usr/local/sm"
fflags=(-Wall -Wextra -ff2c -fdefault-double-8 -fdefault-real-8)
gcc_version=$($FC --version | head -n 1 | awk -F' ' '{ print $4 }')
gcc_major="${gcc_version%%\.*}"
# Handle GCC 10 requirements
if (( $gcc_major >= 10 )); then
fflags+=(--allow-argument-mismatch)
fi
# Generate new argv list, with elements split on '='
argv=()
for x in $@; do
if [[ "$x" =~ .*=.* ]]; then
key="${x%=*}"
value="${x#*=}"
argv+=($key)
argv+=($value)
else
argv+=($x)
fi
done
# Parse arguments
i=0
nargs=${#argv[@]}
while [[ $i < $nargs ]]; do
key="${argv[$i]}"
value="${argv[$i+1]}"
case "$key" in
--help|-h)
do_help
exit 0
;;
--prefix)
prefix="$value"
(( i++ ))
;;
--bindir)
bindir="$value"
(( i++ ))
;;
--datadir)
datadir="$value"
(( i++ ))
;;
--with-x11)
with_x11="$value"
(( i++ ))
;;
--with-sm)
with_sm="$value"
(( i++ ))
;;
esac
(( i++ ))
done
# Assign default paths if not modified by the user
[[ -z "${prefix}" ]] && prefix="/usr/local"
[[ -z "${bindir}" ]] && bindir="${prefix}/bin"
[[ -z "${datadir}" ]] && datadir="${prefix}/share/moog"
# Convert fortran flag array to string
fflags="${fflags[@]}"
# Populate templates
sed "s|@PREFIX@|${prefix}|g;\
s|@BINDIR@|${bindir}|g;\
s|@DATADIR@|${datadir}|g;\
s|@FFLAGS@|${fflags}|g;\
s|@WITH_X11@|${with_x11}|g;\
s|@WITH_SM@|${with_sm}|g;\
s|@FC@|${FC}|g;\
" Makefile.in > Makefile
sed "s|@MOOGPATH_DEFAULT@|${datadir}/|" Moog.f.in > Moog.f
# Dump
printf "
Configured with:
GCC version ........... $gcc_version
Fortran compiler ...... $FC
Installation prefix ... $prefix
X11 library ........... $with_x11
SuperMongo library .... $with_sm
Run 'make' to compile
Run 'make install' to install
"
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