#! /bin/bash

CC=gfortran

INCLUDEARGS="@includeflag@"
CMAKE_LINKARGS="-L@libdir@"

FFLAGS="-ff2c  -fno-second-underscore"
LINKARGS="-lsimgrid -lm -lgfortran"
main_name=main

declare -a TMPFILES
trap 'rm -f "${TMPFILES[@]}"' EXIT

CMDLINE=""
while [ -n "$1" ]; do
  ARG="$1"
  shift
  case "${ARG}" in
   -c)
      CMAKE_LINKARGS=""
      LINKARGS=""
      CMDLINE="${CMDLINE} -c "
      ;;
   *.f90|*.F90)
      TMPFILE=$(mktemp "${ARG}_XXXXXX.f90")
      TMPFILES+=( "${TMPFILE}" )
      #replace "program main_name by subroutine user\_main (and the end clause as well)"
      sed 's/[[:space:]]*program[[:space:]]*\([a-zA-Z0-9\-\_]*\)/subroutine user\_main /gI;s/[[:space:]]*use[[:space:]]*mpi/\include \"mpif\.h\" /gI'  ${ARG} > ${TMPFILE}
      SRCFILE="${TMPFILE}"
      CMDLINE="${CMDLINE} ${SRCFILE} "
      ;;
   *)
      CMDLINE="${CMDLINE} ${ARG} "
      ;;
  esac
done

CMDLINE="${CC} ${FFLAGS} ${CMDLINE} ${INCLUDEARGS} ${CMAKE_LINKARGS} ${LINKARGS}"

#echo "${CMDLINE}"
${CMDLINE}