gcc/testsuite/lib/gfortran.exp

   1 # Copyright (C) 2003, 2004 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 \[^\n\r\]*" $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             # If we've already added these directories once, keep the
 126             # existing path.
 127             if {$ld_library_path == $env(LD_LIBRARY_PATH)
 128                 || [string first $ld_library_path: \
 129                                  $env(LD_LIBRARY_PATH)] == 0} {
 130                 set ld_library_path $env(LD_LIBRARY_PATH)
 131             } elseif { $env(LD_LIBRARY_PATH) != "" } {
 132                 append ld_library_path ":$env(LD_LIBRARY_PATH)"
 133             }
 134         }
 135         setenv  LD_LIBRARY_PATH     $ld_library_path
 136         setenv  SHLIB_PATH          $ld_library_path
 137         setenv  LD_LIBRARYN32_PATH  $ld_library_path
 138         setenv  LD_LIBRARY64_PATH   $ld_library_path
 139         setenv  LD_LIBRARY_PATH_32  $ld_library_path
 140         setenv  LD_LIBRARY_PATH_64  $ld_library_path
 141         setenv  DYLD_LIBRARY_PATH   $ld_library_path
 142     }
 143
 144     return "$flags"
 145 }
 146
 147 #
 148 # gfortran_init -- called at the start of each subdir of tests
 149 #
 150
 151 proc gfortran_init { args } {
 152     global subdir
 153     global gpp_initialized
 154     global base_dir
 155     global tmpdir
 156     global libdir
 157     global gluefile wrap_flags;
 158     global objdir srcdir
 159     global ALWAYS_GFORTRANFLAGS
 160     global TOOL_EXECUTABLE TOOL_OPTIONS
 161     global GFORTRAN_UNDER_TEST
 162     global TESTING_IN_BUILD_TREE
 163
 164     if ![info exists GFORTRAN_UNDER_TEST] then {
 165         if [info exists TOOL_EXECUTABLE] {
 166             set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE;
 167         } else {
 168             if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
 169                 set GFORTRAN_UNDER_TEST [transform gfortran]
 170             } else {
 171                 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]]]
 172             }
 173         }
 174     }
 175
 176     if ![is_remote host] {
 177         if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
 178             perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
 179             exit 1
 180         }
 181     }
 182     if ![info exists tmpdir] {
 183         set tmpdir "/tmp"
 184     }
 185
 186     if [info exists gluefile] {
 187         unset gluefile
 188     }
 189
 190     gfortran_maybe_build_wrapper "${tmpdir}/gfortran-testglue.o"
 191
 192     set ALWAYS_GFORTRANFLAGS ""
 193
 194     if ![is_remote host] {
 195         if [info exists TOOL_OPTIONS] {
 196             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
 197         } else {
 198             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]";
 199         }
 200     }
 201
 202     if [info exists TOOL_OPTIONS] {
 203         lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS";
 204     }
 205
 206     verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
 207
 208     verbose "gfortran is initialized" 3
 209 }
 210
 211 #
 212 # gfortran_target_compile -- compile a source file
 213 #
 214
 215 proc gfortran_target_compile { source dest type options } {
 216     global tmpdir;
 217     global gluefile wrap_flags
 218     global ALWAYS_GFORTRANFLAGS;
 219     global GFORTRAN_UNDER_TEST;
 220
 221     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 222         lappend options "libs=${gluefile}"
 223         lappend options "ldflags=${wrap_flags}"
 224     }
 225
 226     lappend options "compiler=$GFORTRAN_UNDER_TEST";
 227
 228     set options [concat "$ALWAYS_GFORTRANFLAGS" $options];
 229
 230     return [target_compile $source $dest $type $options]
 231 }