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