gcc/testsuite/lib/gfortran.exp

   1 # Copyright (C) 2003, 2004, 2005, 2007 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 3 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 GCC; see the file COPYING3.  If not see
  15 # <http://www.gnu.org/licenses/>.
  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 timeout.exp
  28 load_lib target-libpath.exp
  29
  30 #
  31 # GFORTRAN_UNDER_TEST is the compiler under test.
  32 #
  33
  34
  35 set gpp_compile_options ""
  36
  37
  38 #
  39 # gfortran_version -- extract and print the version number of the compiler
  40 #
  41
  42 proc gfortran_version { } {
  43     global GFORTRAN_UNDER_TEST
  44
  45     gfortran_init
  46
  47     # ignore any arguments after the command
  48     set compiler [lindex $GFORTRAN_UNDER_TEST 0]
  49
  50     # verify that the compiler exists
  51     if { [is_remote host] || [which $compiler] != 0 } then {
  52         set tmp [remote_exec host "$compiler -v"]
  53         set status [lindex $tmp 0]
  54         set output [lindex $tmp 1]
  55         regexp " version \[^\n\r\]*" $output version
  56         if { $status == 0 && [info exists version] } then {
  57             if [is_remote host] {
  58                 clone_output "$compiler $version\n"
  59             } else {
  60                 clone_output "[which $compiler] $version\n"
  61             }
  62         } else {
  63             clone_output "Couldn't determine version of [which $compiler]\n"
  64         }
  65     } else {
  66         # compiler does not exist (this should have already been detected)
  67         warning "$compiler does not exist"
  68     }
  69 }
  70
  71 #
  72 # gfortran_link_flags -- provide new version of gfortran_link_flags
  73 # (originally from libgloss.exp) which knows about the gcc tree structure
  74 #
  75
  76 proc gfortran_link_flags { paths } {
  77     global srcdir
  78     global ld_library_path
  79     global GFORTRAN_UNDER_TEST
  80     global shlib_ext
  81
  82     set gccpath ${paths}
  83     set libio_dir ""
  84     set flags ""
  85     set ld_library_path "."
  86     set shlib_ext [get_shlib_extension]
  87     verbose "shared lib extension: $shlib_ext"
  88
  89     if { $gccpath != "" } {
  90       if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] {
  91           # Some targets use libgfortran.a%s in their specs, so they need a -B option
  92           # for uninstalled testing.
  93           append flags "-B${gccpath}/libgfortran/.libs "
  94           append flags "-L${gccpath}/libgfortran/.libs "
  95           append ld_library_path ":${gccpath}/libgfortran/.libs"
  96       }
  97       if [file exists "${gccpath}/libgfortran/.libs/libgfortran.${shlib_ext}"] {
  98           append flags "-L${gccpath}/libgfortran/.libs "
  99           append ld_library_path ":${gccpath}/libgfortran/.libs"
 100       }
 101       if [file exists "${gccpath}/libgfortran/libgforbegin.a"] {
 102           append flags "-L${gccpath}/libgfortran "
 103       }
 104       if [file exists "${gccpath}/libiberty/libiberty.a"] {
 105           append flags "-L${gccpath}/libiberty "
 106       }
 107       append ld_library_path \
 108         [gcc-set-multilib-library-path $GFORTRAN_UNDER_TEST]
 109     }
 110
 111     set_ld_library_path_env_vars
 112
 113     return "$flags"
 114 }
 115
 116 #
 117 # gfortran_init -- called at the start of each subdir of tests
 118 #
 119
 120 proc gfortran_init { args } {
 121     global subdir
 122     global gpp_initialized
 123     global base_dir
 124     global tmpdir
 125     global libdir
 126     global gluefile wrap_flags
 127     global objdir srcdir
 128     global ALWAYS_GFORTRANFLAGS
 129     global TOOL_EXECUTABLE TOOL_OPTIONS
 130     global GFORTRAN_UNDER_TEST
 131     global TESTING_IN_BUILD_TREE
 132
 133     # We set LC_ALL and LANG to C so that we get the same error messages as expected.
 134     setenv LC_ALL C
 135     setenv LANG C
 136
 137     if ![info exists GFORTRAN_UNDER_TEST] then {
 138         if [info exists TOOL_EXECUTABLE] {
 139             set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE
 140         } else {
 141             if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
 142                 set GFORTRAN_UNDER_TEST [transform gfortran]
 143             } else {
 144                 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]]]
 145             }
 146         }
 147     }
 148
 149     if ![is_remote host] {
 150         if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
 151             perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
 152             exit 1
 153         }
 154     }
 155     if ![info exists tmpdir] {
 156         set tmpdir "/tmp"
 157     }
 158
 159     if [info exists gluefile] {
 160         unset gluefile
 161     }
 162
 163     gfortran_maybe_build_wrapper "${tmpdir}/gfortran-testglue.o"
 164
 165     set ALWAYS_GFORTRANFLAGS ""
 166
 167     if ![is_remote host] {
 168         if [info exists TOOL_OPTIONS] {
 169             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
 170         } else {
 171             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]"
 172         }
 173     }
 174
 175     if [info exists TOOL_OPTIONS] {
 176         lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS"
 177     }
 178
 179     verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
 180
 181     verbose "gfortran is initialized" 3
 182 }
 183
 184 #
 185 # gfortran_target_compile -- compile a source file
 186 #
 187
 188 proc gfortran_target_compile { source dest type options } {
 189     global tmpdir
 190     global gluefile wrap_flags
 191     global ALWAYS_GFORTRANFLAGS
 192     global GFORTRAN_UNDER_TEST
 193
 194     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 195         lappend options "libs=${gluefile}"
 196         lappend options "ldflags=${wrap_flags}"
 197     }
 198
 199     lappend options "compiler=$GFORTRAN_UNDER_TEST"
 200     lappend options "timeout=[timeout_value]"
 201
 202     set options [concat "$ALWAYS_GFORTRANFLAGS" $options]
 203     set options [dg-additional-files-options $options $source]
 204     return [target_compile $source $dest $type $options]
 205 }