#! /bin/sh

# Copyright (c) 2012-2014. The SimGrid Team.
# All rights reserved.

# This program is free software; you can redistribute it and/or modify it
# under the terms of the license (GNU LGPL) which comes with this package.

F77=@GFORTRAN_EXE@

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

@SMPITOOLS_SH@

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

cleanup () {
    eval $(list_get TMPFILES)
   # rm -f "$@"
}
trap 'cleanup' EXIT

list_set CMDLINE "${F77}"
list_add_not_empty CMDLINE "${FFLAGS}"
while [ $# -gt 0 ]; do
    ARG="$1"
    shift
    case "${ARG}" in
        -c)
            CMAKE_LINKARGS=""
            LINKARGS=""
            list_add CMDLINE "-c"
            ;;
        *.f|*.F)
            TMPFILE=$(mymktemp "${ARG}" ".f")
            list_add TMPFILES "${TMPFILE}"
      #replace "program main_name by subroutine user\_main (and the end clause as well)"
            sed 's/[[:space:]]\{6\}[[:space:]]*\(end \)\{0,1\}program[[:space:]]*\([a-zA-Z0-9\-\_]*\)/      \1subroutine user_main /gI;s/[[:space:]]*use[[:space:]]*mpi/\include \"mpif\.h\" /gI' "${ARG}" > "${TMPFILE}"
            SRCFILE="${TMPFILE}"
            list_add CMDLINE "${SRCFILE}"
            ;;
        *)
            list_add CMDLINE "${ARG}"
            ;;
    esac
done

list_add_not_empty CMDLINE ${INCLUDEARGS}
list_add_not_empty CMDLINE ${CMAKE_LINKARGS}
list_add_not_empty CMDLINE "${LINKARGS}"

eval $(list_get CMDLINE)
"$@"