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 load_lib target-libpath.exp
  28
  29 #
  30 # GFORTRAN_UNDER_TEST is the compiler under test.
  31 #
  32
  33
  34 set gpp_compile_options ""
  35
  36
  37 #
  38 # gfortran_version -- extract and print the version number of the compiler
  39 #
  40
  41 proc gfortran_version { } {
  42     global GFORTRAN_UNDER_TEST
  43
  44     gfortran_init
  45
  46     # ignore any arguments after the command
  47     set compiler [lindex $GFORTRAN_UNDER_TEST 0]
  48
  49     # verify that the compiler exists
  50     if { [is_remote host] || [which $compiler] != 0 } then {
  51         set tmp [remote_exec host "$compiler -v"]
  52         set status [lindex $tmp 0];
  53         set output [lindex $tmp 1];
  54         regexp " version \[^\n\r\]*" $output version
  55         if { $status == 0 && [info exists version] } then {
  56             if [is_remote host] {
  57                 clone_output "$compiler $version\n"
  58             } else {
  59                 clone_output "[which $compiler] $version\n"
  60             }
  61         } else {
  62             clone_output "Couldn't determine version of [which $compiler]\n"
  63         }
  64     } else {
  65         # compiler does not exist (this should have already been detected)
  66         warning "$compiler does not exist"
  67     }
  68 }
  69
  70 #
  71 # gfortran_link_flags -- provide new version of gfortran_link_flags
  72 # (originally from libgloss.exp) which knows about the gcc tree structure
  73 #
  74
  75 proc gfortran_link_flags { paths } {
  76     global rootme
  77     global srcdir
  78     global ld_library_path
  79     global GFORTRAN_UNDER_TEST
  80
  81     set gccpath ${paths}
  82     set libio_dir ""
  83     set flags ""
  84     set ld_library_path "."
  85
  86     if { $gccpath != "" } {
  87       if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] {
  88           append flags "-L${gccpath}/libgfortran/.libs "
  89           append ld_library_path ":${gccpath}/libgfortran/.libs"
  90       }
  91       if [file exists "${gccpath}/libgfortran/libgforbegin.a"] {
  92           append flags "-L${gccpath}/libgfortran "
  93       }
  94       if [file exists "${gccpath}/libiberty/libiberty.a"] {
  95           append flags "-L${gccpath}/libiberty "
  96       }
  97       append ld_library_path ":${rootme}"
  98       set compiler [lindex $GFORTRAN_UNDER_TEST 0]
  99       if { [is_remote host] == 0 && [which $compiler] != 0 } {
 100         foreach i "[exec $compiler --print-multi-lib]" {
 101           set mldir ""
 102           regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
 103           set mldir [string trimright $mldir "\;@"]
 104           if { "$mldir" == "." } {
 105             continue
 106           }
 107           if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] >= 1 } {
 108             append ld_library_path ":${rootme}/${mldir}"
 109           }
 110         }
 111       }
 112     }
 113
 114     set_ld_library_path_env_vars
 115
 116     return "$flags"
 117 }
 118
 119 #
 120 # gfortran_init -- called at the start of each subdir of tests
 121 #
 122
 123 proc gfortran_init { args } {
 124     global subdir
 125     global gpp_initialized
 126     global base_dir
 127     global tmpdir
 128     global libdir
 129     global gluefile wrap_flags;
 130     global objdir srcdir
 131     global ALWAYS_GFORTRANFLAGS
 132     global TOOL_EXECUTABLE TOOL_OPTIONS
 133     global GFORTRAN_UNDER_TEST
 134     global TESTING_IN_BUILD_TREE
 135
 136     # We set LC_ALL and LANG to C so that we get the same error messages as expected.
 137     setenv LC_ALL C
 138     setenv LANG C
 139
 140     if ![info exists GFORTRAN_UNDER_TEST] then {
 141         if [info exists TOOL_EXECUTABLE] {
 142             set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE;
 143         } else {
 144             if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
 145                 set GFORTRAN_UNDER_TEST [transform gfortran]
 146             } else {
 147                 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]]]
 148             }
 149         }
 150     }
 151
 152     if ![is_remote host] {
 153         if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
 154             perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
 155             exit 1
 156         }
 157     }
 158     if ![info exists tmpdir] {
 159         set tmpdir "/tmp"
 160     }
 161
 162     if [info exists gluefile] {
 163         unset gluefile
 164     }
 165
 166     gfortran_maybe_build_wrapper "${tmpdir}/gfortran-testglue.o"
 167
 168     set ALWAYS_GFORTRANFLAGS ""
 169
 170     if ![is_remote host] {
 171         if [info exists TOOL_OPTIONS] {
 172             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
 173         } else {
 174             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]";
 175         }
 176     }
 177
 178     if [info exists TOOL_OPTIONS] {
 179         lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS";
 180     }
 181
 182     verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
 183
 184     verbose "gfortran is initialized" 3
 185 }
 186
 187 #
 188 # gfortran_target_compile -- compile a source file
 189 #
 190
 191 proc gfortran_target_compile { source dest type options } {
 192     global tmpdir;
 193     global gluefile wrap_flags
 194     global ALWAYS_GFORTRANFLAGS;
 195     global GFORTRAN_UNDER_TEST;
 196
 197     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 198         lappend options "libs=${gluefile}"
 199         lappend options "ldflags=${wrap_flags}"
 200     }
 201
 202     lappend options "compiler=$GFORTRAN_UNDER_TEST";
 203
 204     set options [concat "$ALWAYS_GFORTRANFLAGS" $options];
 205
 206     return [target_compile $source $dest $type $options]
 207 }