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[simgrid.git] / src / smpi / smpif90.in
1 #!/usr/bin/env sh
2
3 # Copyright (c) 2012-2020. 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     list_add TMPFILES "${TMPFILE}"
42     #replace "program main_name by subroutine user_main (and the end clause as well)"
43     if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
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             TMPFILE=$(mymktemp "${ARG}" ".f90")
68             ORIGFILE="${FILENAME%.f90}"
69             filter_and_compile
70             ;;
71         *.F90)
72             FILENAME=$(basename "${ARG}")
73             TMPFILE=$(mymktemp "${ARG}" ".F90")
74             ORIGFILE="${FILENAME%.F90}"
75             filter_and_compile
76             ;;
77         '-version' | '--version')
78             printf '%b\n' "$SIMGRID_VERSION"
79             exit 0
80             ;;
81         "-git-version" | "--git-version")
82             printf '%b\n' "$SIMGRID_GITHASH"
83             exit 0
84             ;;
85         '-compiler-version' | '--compiler-version')
86             ${REAL_FORTRAN_COMPILER} --version
87             ;;
88         -o)
89             list_add CMDLINE "-o$1"
90             NEEDS_OUTPUT=0
91             shift
92             ;;
93         '-show'|'-compile-info'|'-link-info')
94             # Dry run displaying commands instead of executing them. Useful to cmake
95             show=1
96             ;;
97         *)
98             list_add CMDLINE "${ARG}"
99             ;;
100     esac
101 done
102
103 if [ $NEEDS_OUTPUT -ne 0 ]; then
104    list_add CMDLINE "-o${ORIGFILE}.o"
105 fi
106
107 list_add_not_empty CMDLINE ${INCLUDEARGS}
108 list_add_not_empty CMDLINE "${CMAKE_LINKARGS}"
109 list_add_not_empty CMDLINE "${LINKARGS}"
110
111 eval $(list_get CMDLINE)
112 if [ "x$VERBOSE" = x1 ] || [ "x$show" = x1 ] ; then
113   echo "$@"
114   [ "x$show" = x1 ] && exit 0
115 fi
116 "$@"