libvtv/testsuite/lib/libvtv.exp

   1 # This program is free software; you can redistribute it and/or modify
   2 # it under the terms of the GNU General Public License as published by
   3 # the Free Software Foundation; either version 2 of the License, or
   4 # (at your option) any later version.
   5 #
   6 # This program is distributed in the hope that it will be useful,
   7 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 # GNU General Public License for more details.
  10 #
  11 # You should have received a copy of the GNU General Public License
  12 # along with this program; if not, write to the Free Software
  13 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  14
  15 # Damn dejagnu for not having proper library search paths for load_lib.
  16 # We have to explicitly load everything that gcc-dg.exp wants to load.
  17
  18 proc load_gcc_lib { filename } {
  19     global srcdir loaded_libs
  20
  21     load_file $srcdir/../../gcc/testsuite/lib/$filename
  22     set loaded_libs($filename) ""
  23 }
  24
  25 load_lib dg.exp
  26
  27 # Required to use gcc-dg.exp - however, the latter should NOT be
  28 # loaded until ${tool}_target_compile is defined since it uses that
  29 # to determine default LTO options.
  30
  31 load_gcc_lib multiline.exp
  32 load_gcc_lib prune.exp
  33 load_gcc_lib target-libpath.exp
  34 load_gcc_lib wrapper.exp
  35 load_gcc_lib target-supports.exp
  36 load_gcc_lib target-utils.exp
  37 load_gcc_lib gcc-defs.exp
  38 load_gcc_lib timeout.exp
  39 load_gcc_lib file-format.exp
  40 load_gcc_lib target-supports-dg.exp
  41 load_gcc_lib scanasm.exp
  42 load_gcc_lib scandump.exp
  43 load_gcc_lib scanrtl.exp
  44 load_gcc_lib scantree.exp
  45 load_gcc_lib scanipa.exp
  46 load_gcc_lib timeout-dg.exp
  47 load_gcc_lib torture-options.exp
  48 load_gcc_lib fortran-modules.exp
  49
  50 set dg-do-what-default run
  51
  52 #
  53 # GCC_UNDER_TEST is the compiler under test.
  54 #
  55
  56 set libvtv_compile_options ""
  57
  58 #
  59 # libvtv_init
  60 #
  61
  62 if [info exists TOOL_OPTIONS] {
  63     set multilibs [get_multilibs $TOOL_OPTIONS]
  64 } else {
  65     set multilibs [get_multilibs]
  66 }
  67
  68 proc libvtv_init { args } {
  69     global srcdir blddir objdir tool_root_dir
  70     global libvtv_initialized
  71     global tmpdir
  72     global blddir
  73     global gluefile wrap_flags
  74     global ALWAYS_CFLAGS
  75     global CFLAGS
  76     global TOOL_EXECUTABLE TOOL_OPTIONS
  77     global GCC_UNDER_TEST
  78     global TESTING_IN_BUILD_TREE
  79     global target_triplet
  80     global always_ld_library_path
  81
  82     set blddir [lookfor_file [get_multilibs] libvtv]
  83
  84     # We set LC_ALL and LANG to C so that we get the same error
  85     # messages as expected.
  86     setenv LC_ALL C
  87     setenv LANG C
  88
  89     if ![info exists GCC_UNDER_TEST] then {
  90         if [info exists TOOL_EXECUTABLE] {
  91             set GCC_UNDER_TEST $TOOL_EXECUTABLE
  92         } else {
  93             set GCC_UNDER_TEST "[find_gcc]"
  94         }
  95     }
  96
  97     if ![info exists tmpdir] {
  98         set tmpdir "/tmp"
  99     }
 100
 101     if [info exists gluefile] {
 102         unset gluefile
 103     }
 104
 105     if {![info exists CFLAGS]} {
 106         set CFLAGS ""
 107     }
 108
 109     # Locate libgcc.a so we don't need to account for different values of
 110     # SHLIB_EXT on different platforms
 111     set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
 112     if {$gccdir != ""} {
 113         set gccdir [file dirname $gccdir]
 114     }
 115
 116     # Compute what needs to be put into LD_LIBRARY_PATH
 117     set always_ld_library_path ".:${blddir}/.libs"
 118
 119     # Compute what needs to be added to the existing LD_LIBRARY_PATH.
 120     if {$gccdir != ""} {
 121         # Add AIX pthread directory first.
 122         if { [llength [glob -nocomplain ${gccdir}/pthread/libgcc_s*.a]] >= 1 } {
 123             append always_ld_library_path ":${gccdir}/pthread"
 124         }
 125         append always_ld_library_path ":${gccdir}"
 126         set compiler [lindex $GCC_UNDER_TEST 0]
 127
 128         if { [is_remote host] == 0 && [which $compiler] != 0 } {
 129           foreach i "[exec $compiler --print-multi-lib]" {
 130             set mldir ""
 131             regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
 132             set mldir [string trimright $mldir "\;@"]
 133             if { "$mldir" == "." } {
 134               continue
 135             }
 136             if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {
 137               append always_ld_library_path ":${gccdir}/${mldir}"
 138             }
 139           }
 140         }
 141     }
 142
 143     set ALWAYS_CFLAGS ""
 144     if { $blddir != "" } {
 145         lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/"
 146         lappend ALWAYS_CFLAGS "additional_flags=-I${blddir}"
 147         lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/.libs"
 148     }
 149     lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/.."
 150
 151     # We use atomic operations in the testcases to validate results.
 152     if { ([istarget i?86-*-*] || [istarget x86_64-*-*])
 153          && [check_effective_target_ia32] } {
 154         lappend ALWAYS_CFLAGS "additional_flags=-march=i486"
 155     }
 156
 157     if [istarget *-*-darwin*] {
 158         lappend ALWAYS_CFLAGS "additional_flags=-shared-libgcc"
 159     }
 160
 161     if [istarget sparc*-*-*] {
 162         lappend ALWAYS_CFLAGS "additional_flags=-mcpu=v9"
 163     }
 164
 165     if [info exists TOOL_OPTIONS] {
 166         lappend ALWAYS_CFLAGS "additional_flags=$TOOL_OPTIONS"
 167     }
 168
 169     # Make sure that lines are not wrapped.  That can confuse the
 170     # error-message parsing machinery.
 171     lappend ALWAYS_CFLAGS "additional_flags=-fmessage-length=0"
 172
 173     # Turn on vtable verification.
 174     lappend ALWAYS_CFLAGS "additional_flags=-fvtable-verify=std"
 175 }
 176
 177 #
 178 # libvtv_target_compile -- compile a source file
 179 #
 180
 181 proc libvtv_target_compile { source dest type options } {
 182     global blddir
 183     global libvtv_compile_options
 184     global gluefile wrap_flags
 185     global ALWAYS_CFLAGS
 186     global GCC_UNDER_TEST
 187     global lang_test_file
 188     global lang_library_path
 189     global lang_link_flags
 190
 191     if { [info exists lang_test_file] } {
 192         if { $blddir != "" } {
 193             lappend options "ldflags=-L${blddir}/${lang_library_path}"
 194         }
 195         lappend options "ldflags=${lang_link_flags}"
 196     }
 197
 198     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 199         lappend options "libs=${gluefile}"
 200         lappend options "ldflags=${wrap_flags}"
 201     }
 202
 203     lappend options "additional_flags=[libio_include_flags]"
 204     lappend options "timeout=[timeout_value]"
 205     lappend options "compiler=$GCC_UNDER_TEST"
 206
 207     set options [concat $libvtv_compile_options $options]
 208
 209     if [info exists ALWAYS_CFLAGS] {
 210         set options [concat "$ALWAYS_CFLAGS" $options]
 211     }
 212
 213     set options [dg-additional-files-options $options $source]
 214
 215     set result [target_compile $source $dest $type $options]
 216
 217     return $result
 218 }
 219
 220 proc libvtv_option_help { } {
 221     send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
 222 }
 223
 224 proc libvtv_option_proc { option } {
 225     if [regexp "^--additional_options," $option] {
 226         global libvtv_compile_options
 227         regsub "--additional_options," $option "" option
 228         foreach x [split $option ","] {
 229             lappend libvtv_compile_options "additional_flags=$x"
 230         }
 231         return 1
 232     } else {
 233         return 0
 234     }
 235 }