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 load_lib target-supports.exp
  31
  32 #
  33 # GFORTRAN_UNDER_TEST is the compiler under test.
  34 #
  35
  36
  37 set gpp_compile_options ""
  38
  39
  40 #
  41 # gfortran_version -- extract and print the version number of the compiler
  42 #
  43
  44 proc gfortran_version { } {
  45     global GFORTRAN_UNDER_TEST
  46
  47     gfortran_init
  48
  49     # ignore any arguments after the command
  50     set compiler [lindex $GFORTRAN_UNDER_TEST 0]
  51
  52     # verify that the compiler exists
  53     if { [is_remote host] || [which $compiler] != 0 } then {
  54         set tmp [remote_exec host "$compiler -v"]
  55         set status [lindex $tmp 0]
  56         set output [lindex $tmp 1]
  57         regexp " version \[^\n\r\]*" $output version
  58         if { $status == 0 && [info exists version] } then {
  59             if [is_remote host] {
  60                 clone_output "$compiler $version\n"
  61             } else {
  62                 clone_output "[which $compiler] $version\n"
  63             }
  64         } else {
  65             clone_output "Couldn't determine version of [which $compiler]\n"
  66         }
  67     } else {
  68         # compiler does not exist (this should have already been detected)
  69         warning "$compiler does not exist"
  70     }
  71 }
  72
  73 #
  74 # gfortran_link_flags -- provide new version of gfortran_link_flags
  75 # (originally from libgloss.exp) which knows about the gcc tree structure
  76 #
  77
  78 proc gfortran_link_flags { paths } {
  79     global srcdir
  80     global ld_library_path
  81     global GFORTRAN_UNDER_TEST
  82     global shlib_ext
  83
  84     set gccpath ${paths}
  85     set libio_dir ""
  86     set flags ""
  87     set ld_library_path "."
  88     set shlib_ext [get_shlib_extension]
  89     verbose "shared lib extension: $shlib_ext"
  90
  91     if { $gccpath != "" } {
  92       if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] {
  93           # Some targets use libgfortran.a%s in their specs, so they need a -B option
  94           # for uninstalled testing.
  95           append flags "-B${gccpath}/libgfortran/.libs "
  96           append flags "-L${gccpath}/libgfortran/.libs "
  97           append ld_library_path ":${gccpath}/libgfortran/.libs"
  98       }
  99       if [file exists "${gccpath}/libgfortran/.libs/libgfortran.${shlib_ext}"] {
 100           append flags "-L${gccpath}/libgfortran/.libs "
 101           append ld_library_path ":${gccpath}/libgfortran/.libs"
 102       }
 103       if [file exists "${gccpath}/libgfortran/libgforbegin.a"] {
 104           append flags "-L${gccpath}/libgfortran "
 105       }
 106       if [file exists "${gccpath}/libquadmath/.libs/libquadmath.a"] {
 107           # Some targets use libquadmath.a%s in their specs, so they need a -B option
 108           # for uninstalled testing.
 109           append flags "-B${gccpath}/libquadmath/.libs "
 110           append flags "-L${gccpath}/libquadmath/.libs "
 111           append ld_library_path ":${gccpath}/libquadmath/.libs"
 112       }
 113       if [file exists "${gccpath}/libquadmath/.libs/libquadmath.${shlib_ext}"] {
 114           append flags "-L${gccpath}/libquadmath/.libs "
 115           append ld_library_path ":${gccpath}/libquadmath/.libs"
 116       }
 117       if [file exists "${gccpath}/libiberty/libiberty.a"] {
 118           append flags "-L${gccpath}/libiberty "
 119       }
 120       append ld_library_path \
 121         [gcc-set-multilib-library-path { $GFORTRAN_UNDER_TEST } ]
 122     }
 123
 124     set_ld_library_path_env_vars
 125
 126     return "$flags"
 127 }
 128
 129 #
 130 # gfortran_init -- called at the start of each subdir of tests
 131 #
 132
 133 proc gfortran_init { args } {
 134     global subdir
 135     global gpp_initialized
 136     global base_dir
 137     global tmpdir
 138     global libdir
 139     global gluefile wrap_flags
 140     global objdir srcdir
 141     global ALWAYS_GFORTRANFLAGS
 142     global TOOL_EXECUTABLE TOOL_OPTIONS
 143     global GFORTRAN_UNDER_TEST
 144     global TESTING_IN_BUILD_TREE
 145
 146     # We set LC_ALL and LANG to C so that we get the same error messages as expected.
 147     setenv LC_ALL C
 148     setenv LANG C
 149
 150     # Many hosts now default to a non-ASCII C locale, however, so
 151     # they can set a charset encoding here if they need.
 152     if { [ishost "*-*-cygwin*"] } {
 153       setenv LC_ALL C.ASCII
 154       setenv LANG C.ASCII
 155     }
 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                 if [info exists TOOL_OPTIONS] {
 165                     set specpath [get_multilibs ${TOOL_OPTIONS}]
 166                 } else {
 167                     set specpath [get_multilibs]
 168                 }
 169                 set GFORTRAN_UNDER_TEST [findfile $base_dir/../../gfortran "$base_dir/../../gfortran -B$base_dir/../../ -L$specpath/libgfortran" [findfile $base_dir/gfortran "$base_dir/gfortran -B$base_dir/" [transform gfortran]]]
 170             }
 171         }
 172     }
 173
 174     if ![is_remote host] {
 175         if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
 176             perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
 177             exit 1
 178         }
 179     }
 180     if ![info exists tmpdir] {
 181         set tmpdir "/tmp"
 182     }
 183
 184     if [info exists gluefile] {
 185         unset gluefile
 186     }
 187
 188     gfortran_maybe_build_wrapper "${tmpdir}/gfortran-testglue.o"
 189
 190     set ALWAYS_GFORTRANFLAGS ""
 191
 192     if ![is_remote host] {
 193         if [info exists TOOL_OPTIONS] {
 194             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
 195         } else {
 196             lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]"
 197         }
 198     }
 199
 200     if [info exists TOOL_OPTIONS] {
 201         lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS"
 202     }
 203
 204     # On the SPU, most of the fortran test cases exceed local store size.
 205     # Use automatic overlay support to make them fit.
 206     if { [check_effective_target_spu_auto_overlay] } {
 207         lappend ALWAYS_GFORTRANFLAGS "ldflags=-Wl,--auto-overlay"
 208         lappend ALWAYS_GFORTRANFLAGS "ldflags=-Wl,--reserved-space=131072"
 209     }
 210
 211     verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
 212
 213     verbose "gfortran is initialized" 3
 214 }
 215
 216 #
 217 # gfortran_target_compile -- compile a source file
 218 #
 219
 220 proc gfortran_target_compile { source dest type options } {
 221     global tmpdir
 222     global gluefile wrap_flags
 223     global ALWAYS_GFORTRANFLAGS
 224     global GFORTRAN_UNDER_TEST
 225
 226     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 227         lappend options "libs=${gluefile}"
 228         lappend options "ldflags=${wrap_flags}"
 229     }
 230
 231     lappend options "compiler=$GFORTRAN_UNDER_TEST"
 232     lappend options "timeout=[timeout_value]"
 233
 234     set options [concat "$ALWAYS_GFORTRANFLAGS" $options]
 235     set options [dg-additional-files-options $options $source]
 236     return [target_compile $source $dest $type $options]
 237 }