libitm/testsuite/lib/libitm.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 scanlang.exp
  44 load_gcc_lib scanrtl.exp
  45 load_gcc_lib scantree.exp
  46 load_gcc_lib scanltranstree.exp
  47 load_gcc_lib scanipa.exp
  48 load_gcc_lib scanwpaipa.exp
  49 load_gcc_lib timeout-dg.exp
  50 load_gcc_lib torture-options.exp
  51 load_gcc_lib fortran-modules.exp
  52
  53 set dg-do-what-default run
  54
  55 #
  56 # GCC_UNDER_TEST is the compiler under test.
  57 #
  58
  59 set libitm_compile_options ""
  60
  61 #
  62 # libitm_init
  63 #
  64
  65 if [info exists TOOL_OPTIONS] {
  66     set multilibs [get_multilibs $TOOL_OPTIONS]
  67 } else {
  68     set multilibs [get_multilibs]
  69 }
  70
  71 proc libitm_init { args } {
  72     global srcdir blddir objdir tool_root_dir
  73     global libitm_initialized
  74     global tmpdir
  75     global blddir
  76     global gluefile wrap_flags
  77     global ALWAYS_CFLAGS
  78     global CFLAGS
  79     global TOOL_EXECUTABLE TOOL_OPTIONS
  80     global GCC_UNDER_TEST
  81     global TESTING_IN_BUILD_TREE
  82     global target_triplet
  83     global always_ld_library_path
  84
  85     set blddir [lookfor_file [get_multilibs] libitm]
  86
  87     # We set LC_ALL and LANG to C so that we get the same error
  88     # messages as expected.
  89     setenv LC_ALL C
  90     setenv LANG C
  91
  92     if ![info exists GCC_UNDER_TEST] then {
  93         if [info exists TOOL_EXECUTABLE] {
  94             set GCC_UNDER_TEST $TOOL_EXECUTABLE
  95         } else {
  96             set GCC_UNDER_TEST "[find_gcc]"
  97         }
  98     }
  99
 100     if ![info exists tmpdir] {
 101         set tmpdir "/tmp"
 102     }
 103
 104     if [info exists gluefile] {
 105         unset gluefile
 106     }
 107
 108     if {![info exists CFLAGS]} {
 109         set CFLAGS ""
 110     }
 111
 112     # Locate libgcc.a so we don't need to account for different values of
 113     # SHLIB_EXT on different platforms
 114     set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
 115     if {$gccdir != ""} {
 116         set gccdir [file dirname $gccdir]
 117     }
 118
 119     # Compute what needs to be put into LD_LIBRARY_PATH
 120     set always_ld_library_path ".:${blddir}/.libs"
 121
 122     # Compute what needs to be added to the existing LD_LIBRARY_PATH.
 123     if {$gccdir != ""} {
 124         # Add AIX pthread directory first.
 125         if { [llength [glob -nocomplain ${gccdir}/pthread/libgcc_s*.a]] >= 1 } {
 126             append always_ld_library_path ":${gccdir}/pthread"
 127         }
 128         append always_ld_library_path ":${gccdir}"
 129         set compiler [lindex $GCC_UNDER_TEST 0]
 130
 131         if { [is_remote host] == 0 && [which $compiler] != 0 } {
 132           foreach i "[exec $compiler --print-multi-lib]" {
 133             set mldir ""
 134             regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
 135             set mldir [string trimright $mldir "\;@"]
 136             if { "$mldir" == "." } {
 137               continue
 138             }
 139             if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {
 140               append always_ld_library_path ":${gccdir}/${mldir}"
 141             }
 142           }
 143         }
 144     }
 145
 146     set ALWAYS_CFLAGS ""
 147     if { $blddir != "" } {
 148         lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/"
 149         lappend ALWAYS_CFLAGS "additional_flags=-I${blddir}"
 150         lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/.libs"
 151     }
 152     lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/.."
 153
 154     # We use atomic operations in the testcases to validate results.
 155     if { ([istarget i?86-*-*] || [istarget x86_64-*-*])
 156          && [check_effective_target_ia32] } {
 157         lappend ALWAYS_CFLAGS "additional_flags=-march=i486"
 158     }
 159
 160     if [istarget *-*-darwin*] {
 161         lappend ALWAYS_CFLAGS "additional_flags=-shared-libgcc"
 162     }
 163
 164     if [istarget sparc*-*-*] {
 165         lappend ALWAYS_CFLAGS "additional_flags=-mcpu=v9"
 166     }
 167
 168     if [info exists TOOL_OPTIONS] {
 169         lappend ALWAYS_CFLAGS "additional_flags=$TOOL_OPTIONS"
 170     }
 171
 172     # Make sure that lines are not wrapped.  That can confuse the
 173     # error-message parsing machinery.
 174     lappend ALWAYS_CFLAGS "additional_flags=-fmessage-length=0"
 175
 176     # Turn on transactional memory support.
 177     lappend ALWAYS_CFLAGS "additional_flags=-fgnu-tm"
 178
 179     lappend ALWAYS_CFLAGS "additional_flags=-fdiagnostics-color=never"
 180 }
 181
 182 #
 183 # libitm_target_compile -- compile a source file
 184 #
 185
 186 proc libitm_target_compile { source dest type options } {
 187     global blddir
 188     global libitm_compile_options
 189     global gluefile wrap_flags
 190     global ALWAYS_CFLAGS
 191     global GCC_UNDER_TEST
 192     global lang_test_file
 193     global lang_library_path
 194     global lang_link_flags
 195
 196     if { [info exists lang_test_file] } {
 197         if { $blddir != "" } {
 198             lappend options "ldflags=-L${blddir}/${lang_library_path}"
 199         }
 200         lappend options "ldflags=${lang_link_flags}"
 201     }
 202
 203     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 204         lappend options "libs=${gluefile}"
 205         lappend options "ldflags=${wrap_flags}"
 206     }
 207
 208     lappend options "additional_flags=[libio_include_flags]"
 209     lappend options "timeout=[timeout_value]"
 210     lappend options "compiler=$GCC_UNDER_TEST"
 211
 212     set options [concat $libitm_compile_options $options]
 213
 214     if [info exists ALWAYS_CFLAGS] {
 215         set options [concat "$ALWAYS_CFLAGS" $options]
 216     }
 217
 218     set options [dg-additional-files-options $options $source]
 219
 220     set result [target_compile $source $dest $type $options]
 221
 222     return $result
 223 }
 224
 225 proc libitm_option_help { } {
 226     send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
 227 }
 228
 229 proc libitm_option_proc { option } {
 230     if [regexp "^--additional_options," $option] {
 231         global libitm_compile_options
 232         regsub "--additional_options," $option "" option
 233         foreach x [split $option ","] {
 234             lappend libitm_compile_options "additional_flags=$x"
 235         }
 236         return 1
 237     } else {
 238         return 0
 239     }
 240 }