gcc/testsuite/lib/gfortran.exp

   1 # Copyright (C) 2003 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # This file is just 'sed -e 's/77/fortran/g' \
  18 #                        -e 's/f2c/gfortran' g77.exp > gfortran.exp'
  19 #
  20 # with some minor modifications to make it work.
  21
  22 #
  23 # gfortran support library routines
  24 #
  25 load_lib prune.exp
  26 load_lib gcc-defs.exp
  27
  28 #
  29 # GFORTRAN_UNDER_TEST is the compiler under test.
  30 #
  31
  32
  33 set gpp_compile_options ""
  34
  35
  36 #
  37 # gfortran_version -- extract and print the version number of the compiler
  38 #
  39
  40 proc gfortran_version { } {
  41     global GFORTRAN_UNDER_TEST
  42
  43     gfortran_init
  44
  45     # ignore any arguments after the command
  46     set compiler [lindex $GFORTRAN_UNDER_TEST 0]
  47
  48     # verify that the compiler exists
  49     if { [is_remote host] || [which $compiler] != 0 } then {
  50         set tmp [remote_exec host "$compiler -v"]
  51         set status [lindex $tmp 0];
  52         set output [lindex $tmp 1];
  53         regexp "version.*$" $output version
  54         if { $status == 0 && [info exists version] } then {
  55             if [is_remote host] {
  56                 clone_output "$compiler $version\n"
  57             } else {
  58                 clone_output "[which $compiler] $version\n"
  59             }
  60         } else {
  61             clone_output "Couldn't determine version of [which $compiler]\n"
  62         }
  63     } else {
  64         # compiler does not exist (this should have already been detected)
  65         warning "$compiler does not exist"
  66     }
  67 }
  68
  69 #
  70 # gfortran_link_flags -- provide new version of gfortran_link_flags
  71 # (originally from libgloss.exp) which knows about the gcc tree structure
  72 #
  73
  74 proc gfortran_link_flags { paths } {
  75     global rootme
  76     global srcdir
  77     global ld_library_path
  78     global GFORTRAN_UNDER_TEST
  79
  80     set gccpath ${paths}
  81     set libio_dir ""
  82     set flags ""
  83     set ld_library_path "."
  84
  85     if { $gccpath != "" } {
  86       if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] {
  87           append flags "-L${gccpath}/libgfortran/.libs "
  88           append ld_library_path ":${gccpath}/libgfortran/.libs"
  89       }
  90       if [file exists "${gccpath}/libgfortran/libgforbegin.a"] {
  91           append flags "-L${gccpath}/libgfortran "
  92       }
  93       if [file exists "${gccpath}/libiberty/libiberty.a"] {
  94           append flags "-L${gccpath}/libiberty "
  95       }
  96       append ld_library_path ":${rootme}"
  97       set compiler [lindex $GFORTRAN_UNDER_TEST 0]
  98       if { [is_remote host] == 0 && [which $compiler] != 0 } {
  99         foreach i "[exec $compiler --print-multi-lib]" {
 100           set mldir ""
 101           regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
 102           set mldir [string trimright $mldir "\;@"]
 103           if { "$mldir" == "." } {
 104             continue
 105           }
 106           if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] == 1 } {
 107             append ld_library_path ":${rootme}/${mldir}"
 108           }
 109         }
 110       }
 111     }
 112
 113     # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
 114     # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
 115     # (for the 64-bit ABI).  The right way to do this would be to modify
 116     # unix.exp -- but that's not an option since it's part of DejaGNU
 117     # proper, so we do it here.
 118     # The same applies to Darwin (DYLD_LIBRARY_PATH), Solaris 32 bit
 119     # (LD_LIBRARY_PATH_32), Solaris 64 bit (LD_LIBRARY_PATH_64), and HP-UX
 120     # (SHLIB_PATH).
 121     # Doing this does cause trouble when testing cross-compilers.
 122     if {![is_remote target]} {
 123         global env;
 124         if { [info exists env(LD_LIBRARY_PATH)]
 125              && $env(LD_LIBRARY_PATH) != "" } {
 126                 append ld_library_path ":$env(LD_LIBRARY_PATH)";
 127         }
 128         setenv  LD_LIBRARY_PATH     $ld_library_path
 129         setenv  SHLIB_PATH          $ld_library_path
 130         setenv  LD_LIBRARYN32_PATH  $ld_library_path
 131         setenv  LD_LIBRARY64_PATH   $ld_library_path
 132         setenv  LD_LIBRARY_PATH_32  $ld_library_path
 133         setenv  LD_LIBRARY_PATH_64  $ld_library_path
 134         setenv  DYLD_LIBRARY_PATH   $ld_library_path
 135     }
 136
 137     return "$flags"
 138 }
 139
 140 #
 141 # gfortran_init -- called at the start of each subdir of tests
 142 #
 143
 144 proc gfortran_init { args } {
 145     global subdir
 146     global gpp_initialized
 147     global base_dir
 148     global tmpdir
 149     global libdir
 150     global gluefile wrap_flags;
 151     global objdir srcdir
 152     global ALWAYS_GFORTRANFLAGS
 153     global TOOL_EXECUTABLE TOOL_OPTIONS
 154     global GFORTRAN_UNDER_TEST
 155     global TESTING_IN_BUILD_TREE
 156
 157     if ![info exists GFORTRAN_UNDER_TEST] then {
 158         if [info exists TOOL_EXECUTABLE] {
 159             set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE;
 160         } else {
 161             if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
 162                 set GFORTRAN_UNDER_TEST [transform gfortran]
 163             } else {
 164                 set GFORTRAN_UNDER_TEST [findfile $base_dir/../gfortran "$base_dir/../gfortran -B$base_dir/../" [findfile $base_dir/gfortran "$base_dir/gfortran -B$base_dir/" [transform gfortran]]]
 165             }
 166         }
 167     }
 168
 169     if ![is_remote host] {
 170         if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
 171             perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
 172             exit 1
 173         }
 174     }
 175     if ![info exists tmpdir] {
 176         set tmpdir "/tmp"
 177     }
 178
 179     if [info exists gluefile] {
 180         unset gluefile
 181     }
 182
 183     if { [target_info needs_status_wrapper] != "" } {
 184         set gluefile ${tmpdir}/gfortran-testglue.o;
 185         set result [build_wrapper $gluefile];
 186         if { $result != "" } {
 187             set gluefile [lindex $result 0];
 188             set wrap_flags [lindex $result 1];
 189         } else {
 190             unset gluefile
 191         }
 192     }
 193
 194     set ALWAYS_GFORTRANFLAGS ""
 195
 196     if ![is_remote host] {
 197         if [info exists TOOL_OPTIONS] {
 198             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
 199         } else {
 200             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]";
 201         }
 202     }
 203
 204     if [info exists TOOL_OPTIONS] {
 205         lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS";
 206     }
 207
 208     verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
 209
 210     verbose "gfortran is initialized" 3
 211 }
 212
 213 #
 214 # gfortran_target_compile -- compile a source file
 215 #
 216
 217 proc gfortran_target_compile { source dest type options } {
 218     global tmpdir;
 219     global gluefile wrap_flags
 220     global ALWAYS_GFORTRANFLAGS;
 221     global GFORTRAN_UNDER_TEST;
 222
 223     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 224         lappend options "libs=${gluefile}"
 225         lappend options "ldflags=${wrap_flags}"
 226     }
 227
 228     lappend options "compiler=$GFORTRAN_UNDER_TEST";
 229
 230     set options [concat "$ALWAYS_GFORTRANFLAGS" $options];
 231
 232     return [target_compile $source $dest $type $options]
 233 }