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