src/smpi/smpif90.in

   1 #!/usr/bin/env sh
   2
   3 # Copyright (c) 2012-2021. The SimGrid Team. All rights reserved.
   4
   5 # This program is free software; you can redistribute it and/or modify it
   6 # under the terms of the license (GNU LGPL) which comes with this package.
   7
   8 SIMGRID_VERSION="@SIMGRID_VERSION_STRING@"
   9 SIMGRID_GITHASH="@SIMGRID_GITHASH@"
  10
  11 REAL_FORTRAN_COMPILER=@SMPI_Fortran_COMPILER@
  12
  13 INCLUDEARGS="@includeflag@"
  14 CMAKE_LINKARGS="-L@libdir@"
  15
  16 @SMPITOOLS_SH@
  17
  18 list_set FFLAGS @SMPI_Fortran_FLAGS@
  19 list_set LINKARGS "-lsimgrid" @SMPI_Fortran_LIBS@ "-lm"
  20 if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
  21    list_add LINKARGS "-shared"
  22    if [ "x${SMPI_NO_UNDEFINED_CHECK}" = "x" ]; then
  23       if [ "x@APPLE@" != "x1" ]; then
  24           list_add LINKARGS "-Wl,-z,defs"
  25       else
  26           list_add LINKARGS "-Wl,-undefined,error"
  27       fi
  28    fi
  29 else
  30    echo "Warning: smpif90 pretends to be a regular compiler (SMPI_PRETEND_CC is set). Produced binaries will not be usable in SimGrid."
  31 fi
  32 list_set TMPFILES
  33
  34 cleanup () {
  35     eval $(list_get TMPFILES)
  36     rm -f "$@"
  37 }
  38 trap 'cleanup' EXIT
  39
  40 filter_and_compile() {
  41     #replace "program main_name by subroutine user_main (and the end clause as well)"
  42     if [ "x${SMPI_PRETEND_CC}" = "x" ] && [ "x${TMPFILE}" != "x" ]; then
  43       list_add TMPFILES "${TMPFILE}"
  44       sed 's/^\([[:space:]]*\)\([eE][nN][dD] \)\{0,1\}[pP][rR][oO][gG][rR][aA][mM][^a-zA-Z0-9]*\([a-zA-Z0-9_]*\)/\1\2subroutine user_main /g' "${ARG}" >> "${TMPFILE}"
  45       SRCFILE="${TMPFILE}"
  46     else
  47       SRCFILE="${ARG}"
  48     fi
  49     list_add CMDLINE "${SRCFILE}"
  50 }
  51
  52 NEEDS_OUTPUT=1
  53
  54 list_set CMDLINE "${REAL_FORTRAN_COMPILER}"
  55 list_add_not_empty CMDLINE "${FFLAGS}"
  56 while [ $# -gt 0 ]; do
  57     ARG="$1"
  58     shift
  59     case "${ARG}" in
  60         -c)
  61             CMAKE_LINKARGS=""
  62             LINKARGS=""
  63             list_add CMDLINE "-c"
  64             ;;
  65         *.f90)
  66             FILENAME=$(basename "${ARG}")
  67             if main=$(grep -q -i "program" "${ARG}"); then
  68               TMPFILE=$(mymktemp "${ARG}" ".f90")
  69             fi
  70             ORIGFILE="${FILENAME%.f90}"
  71             filter_and_compile
  72             ;;
  73         *.F90)
  74             FILENAME=$(basename "${ARG}")
  75             if main=$(grep -q -i "program" "${ARG}"); then
  76               TMPFILE=$(mymktemp "${ARG}" ".F90")
  77             fi
  78             ORIGFILE="${FILENAME%.F90}"
  79             filter_and_compile
  80             ;;
  81         '-version' | '--version')
  82             printf '%b\n' "$SIMGRID_VERSION"
  83             exit 0
  84             ;;
  85         "-git-version" | "--git-version")
  86             printf '%b\n' "$SIMGRID_GITHASH"
  87             exit 0
  88             ;;
  89         '-compiler-version' | '--compiler-version')
  90             ${REAL_FORTRAN_COMPILER} --version
  91             ;;
  92         -o)
  93             list_add CMDLINE "-o$1"
  94             NEEDS_OUTPUT=0
  95             shift
  96             ;;
  97         '-show'|'-compile-info'|'-link-info')
  98             # Dry run displaying commands instead of executing them. Useful to cmake
  99             show=1
 100             ;;
 101         *)
 102             list_add CMDLINE "${ARG}"
 103             ;;
 104     esac
 105 done
 106
 107 if [ $NEEDS_OUTPUT -ne 0 ]; then
 108    list_add CMDLINE "-o${ORIGFILE}.o"
 109 fi
 110
 111 list_add_not_empty CMDLINE ${INCLUDEARGS}
 112 list_add_not_empty CMDLINE "${CMAKE_LINKARGS}"
 113 list_add_not_empty CMDLINE "${LINKARGS}"
 114
 115 eval $(list_get CMDLINE)
 116 if [ "x$VERBOSE" = x1 ] || [ "x$show" = x1 ] ; then
 117   echo "$@"
 118   [ "x$show" = x1 ] && exit 0
 119 fi
 120 "$@"