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