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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 lib directory
--with-sm Path to SM lib directory\n"
}
dummy_c='#include <stdio.h>
int main(int argc, char *argv[]) { return 0; }'
function check_lib() {
# Purpose:
# Link a dummy C program to a library
#
# Invocation:
# check_lib X11 /usr/X11/lib
# check_lib X11
#
# Returns:
# "yes" and 0 on linkage success
# "no" and 1 on linkage failure
if [[ $# < 1 ]]; then
echo "ERROR: ${FUNCNAME[0]}: Missing library name" >&2
return 2
fi
local name="$(mktemp)"
local lib="${1}"
local libdirs=""
for libdir in "${@:2}"; do
libdirs+="-L$libdir "
done
echo "$dummy_c" > "$name".c
if ! "$CC" -o "${name}" -l"${lib}" $libdirs "${name}".c; then
echo "no"
rm -f "$name"
rm -f "$name".c
return 1
fi
echo "yes"
rm -f "$name"
rm -f "$name".c
return 0
}
# Determine C compiler's absolute path
CC=${CC:-gcc}
CC="$(command -v $CC 2>/dev/null)"
if [[ ! -f "$CC" ]]; then
echo "$CC could not be found" >&2
exit 1
fi
if [[ -L "$CC" ]]; then
CC="$(readlink $CC)"
fi
# Determine fortran compiler's absolute path
FC=${FC:-gfortran}
FC="$(command -v $FC 2>/dev/null)"
if [[ ! -f "$FC" ]]; then
echo "$FC could not be found" >&2
exit 1
fi
if [[ -L "$FC" ]]; then
FC="$(readlink $FC)"
fi
with_x11="/usr/X11/lib"
with_sm="/usr/local/sm"
fflags=(
-Wall
-Wextra
-ff2c
-fdefault-double-8
-fdefault-real-8
)
gcc_version="$($FC -v 2>&1 | tail -n 1 | sed -E -n 's/gcc\ version\ ([0-9]+.[0-9]+.[0-9]+).*/\1/p')"
gcc_major="${gcc_version%%\.*}"
# Handle GCC 10 requirements
if (( $gcc_major >= 10 )); then
fflags+=(--allow-argument-mismatch)
fi
# Generate new argv list, with elements split on '=' or ' '
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="${fflags[@]}"
# Populate build templates
sed "s|@PREFIX@|${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@|${datadir}/|" Moog.f.in > Moog.f
state_tcl=$(check_lib tcl)
state_tk=$(check_lib tk)
state_x11=$(check_lib X11 $with_x11)
state_sm_plotsub=$(check_lib plotsub $with_sm)
state_sm_devices=$(check_lib devices $with_sm)
state_sm_utils=$(check_lib utils $with_sm)
# Dump information
printf "
Configured with:
GCC version ........... $gcc_version
Fortran compiler ...... $FC
Installation prefix ... $prefix
X11 library ........... $with_x11
X11 works ............. $state_x11
TCL works ............. $state_tcl
TK works .............. $state_tk
SM library ............ $with_sm
SM (plotsub) works .... $state_sm_plotsub
SM (devices) works .... $state_sm_devices
SM (utils) works ...... $state_sm_utils
Run 'make' to compile
Run 'make install' to install
"
|
