gcc/testsuite/lib/gfortran.exp

   1 # Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009
   2 # Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with GCC; see the file COPYING3.  If not see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 # This file is just 'sed -e 's/77/fortran/g' \
  19 #                        -e 's/f2c/gfortran' g77.exp > gfortran.exp'
  20 #
  21 # with some minor modifications to make it work.
  22
  23 #
  24 # gfortran support library routines
  25 #
  26 load_lib prune.exp
  27 load_lib gcc-defs.exp
  28 load_lib timeout.exp
  29 load_lib target-libpath.exp
  30
  31 #
  32 # GFORTRAN_UNDER_TEST is the compiler under test.
  33 #
  34
  35
  36 set gpp_compile_options ""
  37
  38
  39 #
  40 # gfortran_version -- extract and print the version number of the compiler
  41 #
  42
  43 proc gfortran_version { } {
  44     global GFORTRAN_UNDER_TEST
  45
  46     gfortran_init
  47
  48     # ignore any arguments after the command
  49     set compiler [lindex $GFORTRAN_UNDER_TEST 0]
  50
  51     # verify that the compiler exists
  52     if { [is_remote host] || [which $compiler] != 0 } then {
  53         set tmp [remote_exec host "$compiler -v"]
  54         set status [lindex $tmp 0]
  55         set output [lindex $tmp 1]
  56         regexp " version \[^\n\r\]*" $output version
  57         if { $status == 0 && [info exists version] } then {
  58             if [is_remote host] {
  59                 clone_output "$compiler $version\n"
  60             } else {
  61                 clone_output "[which $compiler] $version\n"
  62             }
  63         } else {
  64             clone_output "Couldn't determine version of [which $compiler]\n"
  65         }
  66     } else {
  67         # compiler does not exist (this should have already been detected)
  68         warning "$compiler does not exist"
  69     }
  70 }
  71
  72 #
  73 # gfortran_link_flags -- provide new version of gfortran_link_flags
  74 # (originally from libgloss.exp) which knows about the gcc tree structure
  75 #
  76
  77 proc gfortran_link_flags { paths } {
  78     global srcdir
  79     global ld_library_path
  80     global GFORTRAN_UNDER_TEST
  81     global shlib_ext
  82
  83     set gccpath ${paths}
  84     set libio_dir ""
  85     set flags ""
  86     set ld_library_path "."
  87     set shlib_ext [get_shlib_extension]
  88     verbose "shared lib extension: $shlib_ext"
  89
  90     if { $gccpath != "" } {
  91       if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] {
  92           # Some targets use libgfortran.a%s in their specs, so they need a -B option
  93           # for uninstalled testing.
  94           append flags "-B${gccpath}/libgfortran/.libs "
  95           append flags "-L${gccpath}/libgfortran/.libs "
  96           append ld_library_path ":${gccpath}/libgfortran/.libs"
  97       }
  98       if [file exists "${gccpath}/libgfortran/.libs/libgfortran.${shlib_ext}"] {
  99           append flags "-L${gccpath}/libgfortran/.libs "
 100           append ld_library_path ":${gccpath}/libgfortran/.libs"
 101       }
 102       if [file exists "${gccpath}/libgfortran/libgforbegin.a"] {
 103           append flags "-L${gccpath}/libgfortran "
 104       }
 105       if [file exists "${gccpath}/libiberty/libiberty.a"] {
 106           append flags "-L${gccpath}/libiberty "
 107       }
 108       append ld_library_path \
 109         [gcc-set-multilib-library-path $GFORTRAN_UNDER_TEST]
 110     }
 111
 112     set_ld_library_path_env_vars
 113
 114     return "$flags"
 115 }
 116
 117 #
 118 # gfortran_init -- called at the start of each subdir of tests
 119 #
 120
 121 proc gfortran_init { args } {
 122     global subdir
 123     global gpp_initialized
 124     global base_dir
 125     global tmpdir
 126     global libdir
 127     global gluefile wrap_flags
 128     global objdir srcdir
 129     global ALWAYS_GFORTRANFLAGS
 130     global TOOL_EXECUTABLE TOOL_OPTIONS
 131     global GFORTRAN_UNDER_TEST
 132     global TESTING_IN_BUILD_TREE
 133
 134     # We set LC_ALL and LANG to C so that we get the same error messages as expected.
 135     setenv LC_ALL C
 136     setenv LANG C
 137
 138     if ![info exists GFORTRAN_UNDER_TEST] then {
 139         if [info exists TOOL_EXECUTABLE] {
 140             set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE
 141         } else {
 142             if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
 143                 set GFORTRAN_UNDER_TEST [transform gfortran]
 144             } else {
 145                 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]]]
 146             }
 147         }
 148     }
 149
 150     if ![is_remote host] {
 151         if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
 152             perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
 153             exit 1
 154         }
 155     }
 156     if ![info exists tmpdir] {
 157         set tmpdir "/tmp"
 158     }
 159
 160     if [info exists gluefile] {
 161         unset gluefile
 162     }
 163
 164     gfortran_maybe_build_wrapper "${tmpdir}/gfortran-testglue.o"
 165
 166     set ALWAYS_GFORTRANFLAGS ""
 167
 168     if ![is_remote host] {
 169         if [info exists TOOL_OPTIONS] {
 170             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
 171         } else {
 172             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]"
 173         }
 174     }
 175
 176     if [info exists TOOL_OPTIONS] {
 177         lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS"
 178     }
 179
 180     verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
 181
 182     verbose "gfortran is initialized" 3
 183 }
 184
 185 #
 186 # gfortran_target_compile -- compile a source file
 187 #
 188
 189 proc gfortran_target_compile { source dest type options } {
 190     global tmpdir
 191     global gluefile wrap_flags
 192     global ALWAYS_GFORTRANFLAGS
 193     global GFORTRAN_UNDER_TEST
 194
 195     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 196         lappend options "libs=${gluefile}"
 197         lappend options "ldflags=${wrap_flags}"
 198     }
 199
 200     lappend options "compiler=$GFORTRAN_UNDER_TEST"
 201     lappend options "timeout=[timeout_value]"
 202
 203     set options [concat "$ALWAYS_GFORTRANFLAGS" $options]
 204     set options [dg-additional-files-options $options $source]
 205     return [target_compile $source $dest $type $options]
 206 }