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