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 scanltranstree.exp
  46 load_gcc_lib scanipa.exp
  47 load_gcc_lib scanwpaipa.exp
  48 load_gcc_lib timeout-dg.exp
  49 load_gcc_lib torture-options.exp
  50 load_gcc_lib fortran-modules.exp
  51
  52 set dg-do-what-default run
  53
  54 #
  55 # GCC_UNDER_TEST is the compiler under test.
  56 #
  57
  58 set libvtv_compile_options ""
  59
  60 #
  61 # libvtv_init
  62 #
  63
  64 if [info exists TOOL_OPTIONS] {
  65     set multilibs [get_multilibs $TOOL_OPTIONS]
  66 } else {
  67     set multilibs [get_multilibs]
  68 }
  69
  70 proc libvtv_init { args } {
  71     global srcdir blddir objdir tool_root_dir
  72     global libvtv_initialized
  73     global tmpdir
  74     global blddir
  75     global gluefile wrap_flags
  76     global ALWAYS_CFLAGS
  77     global CFLAGS
  78     global TOOL_EXECUTABLE TOOL_OPTIONS
  79     global GCC_UNDER_TEST
  80     global TESTING_IN_BUILD_TREE
  81     global target_triplet
  82     global always_ld_library_path
  83
  84     set blddir [lookfor_file [get_multilibs] libvtv]
  85
  86     # We set LC_ALL and LANG to C so that we get the same error
  87     # messages as expected.
  88     setenv LC_ALL C
  89     setenv LANG C
  90
  91     if ![info exists GCC_UNDER_TEST] then {
  92         if [info exists TOOL_EXECUTABLE] {
  93             set GCC_UNDER_TEST $TOOL_EXECUTABLE
  94         } else {
  95             set GCC_UNDER_TEST "[find_gcc]"
  96         }
  97     }
  98
  99     if ![info exists tmpdir] {
 100         set tmpdir "/tmp"
 101     }
 102
 103     if [info exists gluefile] {
 104         unset gluefile
 105     }
 106
 107     if {![info exists CFLAGS]} {
 108         set CFLAGS ""
 109     }
 110
 111     # Locate libgcc.a so we don't need to account for different values of
 112     # SHLIB_EXT on different platforms
 113     set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
 114     if {$gccdir != ""} {
 115         set gccdir [file dirname $gccdir]
 116     }
 117
 118     # Compute what needs to be put into LD_LIBRARY_PATH
 119     set always_ld_library_path ".:${blddir}/.libs"
 120
 121     # Compute what needs to be added to the existing LD_LIBRARY_PATH.
 122     if {$gccdir != ""} {
 123         # Add AIX pthread directory first.
 124         if { [llength [glob -nocomplain ${gccdir}/pthread/libgcc_s*.a]] >= 1 } {
 125             append always_ld_library_path ":${gccdir}/pthread"
 126         }
 127         append always_ld_library_path ":${gccdir}"
 128         set compiler [lindex $GCC_UNDER_TEST 0]
 129
 130         if { [is_remote host] == 0 && [which $compiler] != 0 } {
 131           foreach i "[exec $compiler --print-multi-lib]" {
 132             set mldir ""
 133             regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
 134             set mldir [string trimright $mldir "\;@"]
 135             if { "$mldir" == "." } {
 136               continue
 137             }
 138             if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {
 139               append always_ld_library_path ":${gccdir}/${mldir}"
 140             }
 141           }
 142         }
 143     }
 144
 145     set ALWAYS_CFLAGS ""
 146     if { $blddir != "" } {
 147         lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/"
 148         lappend ALWAYS_CFLAGS "additional_flags=-I${blddir}"
 149         lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/.libs"
 150     }
 151     lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/.."
 152
 153     # We use atomic operations in the testcases to validate results.
 154     if { ([istarget i?86-*-*] || [istarget x86_64-*-*])
 155          && [check_effective_target_ia32] } {
 156         lappend ALWAYS_CFLAGS "additional_flags=-march=i486"
 157     }
 158
 159     if [istarget *-*-darwin*] {
 160         lappend ALWAYS_CFLAGS "additional_flags=-shared-libgcc"
 161     }
 162
 163     if [istarget sparc*-*-*] {
 164         lappend ALWAYS_CFLAGS "additional_flags=-mcpu=v9"
 165     }
 166
 167     if [info exists TOOL_OPTIONS] {
 168         lappend ALWAYS_CFLAGS "additional_flags=$TOOL_OPTIONS"
 169     }
 170
 171     # Make sure that lines are not wrapped.  That can confuse the
 172     # error-message parsing machinery.
 173     lappend ALWAYS_CFLAGS "additional_flags=-fmessage-length=0"
 174
 175     # Turn on vtable verification.
 176     lappend ALWAYS_CFLAGS "additional_flags=-fvtable-verify=std"
 177 }
 178
 179 #
 180 # libvtv_target_compile -- compile a source file
 181 #
 182
 183 proc libvtv_target_compile { source dest type options } {
 184     global blddir
 185     global libvtv_compile_options
 186     global gluefile wrap_flags
 187     global ALWAYS_CFLAGS
 188     global GCC_UNDER_TEST
 189     global lang_test_file
 190     global lang_library_path
 191     global lang_link_flags
 192
 193     if { [info exists lang_test_file] } {
 194         if { $blddir != "" } {
 195             lappend options "ldflags=-L${blddir}/${lang_library_path}"
 196         }
 197         lappend options "ldflags=${lang_link_flags}"
 198     }
 199
 200     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 201         lappend options "libs=${gluefile}"
 202         lappend options "ldflags=${wrap_flags}"
 203     }
 204
 205     lappend options "additional_flags=[libio_include_flags]"
 206     lappend options "timeout=[timeout_value]"
 207     lappend options "compiler=$GCC_UNDER_TEST"
 208
 209     set options [concat $libvtv_compile_options $options]
 210
 211     if [info exists ALWAYS_CFLAGS] {
 212         set options [concat "$ALWAYS_CFLAGS" $options]
 213     }
 214
 215     set options [dg-additional-files-options $options $source]
 216
 217     set result [target_compile $source $dest $type $options]
 218
 219     return $result
 220 }
 221
 222 proc libvtv_option_help { } {
 223     send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
 224 }
 225
 226 proc libvtv_option_proc { option } {
 227     if [regexp "^--additional_options," $option] {
 228         global libvtv_compile_options
 229         regsub "--additional_options," $option "" option
 230         foreach x [split $option ","] {
 231             lappend libvtv_compile_options "additional_flags=$x"
 232         }
 233         return 1
 234     } else {
 235         return 0
 236     }
 237 }