libgomp/testsuite/lib/libgomp.exp

   1 # Damn dejagnu for not having proper library search paths for load_lib.
   2 # We have to explicitly load everything that gcc-dg.exp wants to load.
   3
   4 proc load_gcc_lib { filename } {
   5     global srcdir loaded_libs
   6
   7     load_file $srcdir/../../gcc/testsuite/lib/$filename
   8     set loaded_libs($filename) ""
   9 }
  10
  11 load_lib dg.exp
  12 load_gcc_lib file-format.exp
  13 load_gcc_lib target-supports.exp
  14 load_gcc_lib target-supports-dg.exp
  15 load_gcc_lib scanasm.exp
  16 load_gcc_lib scandump.exp
  17 load_gcc_lib scanrtl.exp
  18 load_gcc_lib scantree.exp
  19 load_gcc_lib scanipa.exp
  20 load_gcc_lib prune.exp
  21 load_gcc_lib target-libpath.exp
  22 load_gcc_lib wrapper.exp
  23 load_gcc_lib gcc-defs.exp
  24 load_gcc_lib torture-options.exp
  25 load_gcc_lib gcc-dg.exp
  26 load_gcc_lib gfortran-dg.exp
  27
  28 set dg-do-what-default run
  29
  30 #
  31 # GCC_UNDER_TEST is the compiler under test.
  32 #
  33
  34 set libgomp_compile_options ""
  35
  36 #
  37 # libgomp_init
  38 #
  39
  40 if [info exists TOOL_OPTIONS] {
  41     set multilibs [get_multilibs $TOOL_OPTIONS]
  42 } else {
  43     set multilibs [get_multilibs]
  44 }
  45
  46 proc libgomp_init { args } {
  47     global srcdir blddir objdir tool_root_dir
  48     global libgomp_initialized
  49     global tmpdir
  50     global blddir
  51     global gluefile wrap_flags
  52     global ALWAYS_CFLAGS
  53     global CFLAGS
  54     global TOOL_EXECUTABLE TOOL_OPTIONS
  55     global GCC_UNDER_TEST
  56     global TESTING_IN_BUILD_TREE
  57     global target_triplet
  58     global always_ld_library_path
  59
  60     set blddir [lookfor_file [get_multilibs] libgomp]
  61
  62     # We set LC_ALL and LANG to C so that we get the same error
  63     # messages as expected.
  64     setenv LC_ALL C
  65     setenv LANG C
  66
  67     if ![info exists GCC_UNDER_TEST] then {
  68         if [info exists TOOL_EXECUTABLE] {
  69             set GCC_UNDER_TEST $TOOL_EXECUTABLE
  70         } else {
  71             set GCC_UNDER_TEST "[find_gcc]"
  72         }
  73     }
  74
  75     if ![info exists tmpdir] {
  76         set tmpdir "/tmp"
  77     }
  78
  79     if [info exists gluefile] {
  80         unset gluefile
  81     }
  82
  83     if {![info exists CFLAGS]} {
  84         set CFLAGS ""
  85     }
  86
  87     # Locate libgcc.a so we don't need to account for different values of
  88     # SHLIB_EXT on different platforms
  89     set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
  90     if {$gccdir != ""} {
  91         set gccdir [file dirname $gccdir]
  92     }
  93
  94     # Compute what needs to be put into LD_LIBRARY_PATH
  95     set always_ld_library_path ".:${blddir}/.libs"
  96
  97     # Compute what needs to be added to the existing LD_LIBRARY_PATH.
  98     if {$gccdir != ""} {
  99         append always_ld_library_path ":${gccdir}"
 100         set compiler [lindex $GCC_UNDER_TEST 0]
 101
 102         if { [is_remote host] == 0 && [which $compiler] != 0 } {
 103           foreach i "[exec $compiler --print-multi-lib]" {
 104             set mldir ""
 105             regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
 106             set mldir [string trimright $mldir "\;@"]
 107             if { "$mldir" == "." } {
 108               continue
 109             }
 110             if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {
 111               append always_ld_library_path ":${gccdir}/${mldir}"
 112             }
 113           }
 114         }
 115     }
 116
 117     set ALWAYS_CFLAGS ""
 118     lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/"
 119     lappend ALWAYS_CFLAGS "additional_flags=-I${blddir}"
 120     lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/.."
 121     lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/.libs -lgomp"
 122
 123     # We use atomic operations in the testcases to validate results.
 124     if { ([istarget i?86-*-*] || [istarget x86_64-*-*])
 125          && [check_effective_target_ilp32] } {
 126         lappend ALWAYS_CFLAGS "additional_flags=-march=i486"
 127     }
 128
 129     if [istarget *-*-darwin*] {
 130         lappend ALWAYS_CFLAGS "additional_flags=-shared-libgcc"
 131     }
 132
 133     if [istarget sparc*-*-*] {
 134         lappend ALWAYS_CFLAGS "additional_flags=-mcpu=v9"
 135     }
 136
 137     if [info exists TOOL_OPTIONS] {
 138         lappend ALWAYS_CFLAGS "additional_flags=$TOOL_OPTIONS"
 139     }
 140
 141     # Make sure that lines are not wrapped.  That can confuse the
 142     # error-message parsing machinery.
 143     lappend ALWAYS_CFLAGS "additional_flags=-fmessage-length=0"
 144
 145     # And, gee, turn on OpenMP.
 146     lappend ALWAYS_CFLAGS "additional_flags=-fopenmp"
 147 }
 148
 149 #
 150 # libgomp_target_compile -- compile a source file
 151 #
 152
 153 proc libgomp_target_compile { source dest type options } {
 154     global blddir
 155     global libgomp_compile_options
 156     global gluefile wrap_flags
 157     global ALWAYS_CFLAGS
 158     global GCC_UNDER_TEST
 159     global lang_test_file
 160     global lang_library_path
 161     global lang_link_flags
 162
 163     if { [info exists lang_test_file] && [file exists "${blddir}/"] } {
 164         lappend options "ldflags=-L${blddir}/${lang_library_path} ${lang_link_flags}"
 165     }
 166
 167     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 168         lappend options "libs=${gluefile}"
 169         lappend options "ldflags=${wrap_flags}"
 170     }
 171
 172     lappend options "additional_flags=[libio_include_flags]"
 173     lappend options "compiler=$GCC_UNDER_TEST"
 174
 175     set options [concat $libgomp_compile_options $options]
 176
 177     if [info exists ALWAYS_CFLAGS] {
 178         set options [concat "$ALWAYS_CFLAGS" $options]
 179     }
 180
 181     set options [dg-additional-files-options $options $source]
 182
 183     set result [target_compile $source $dest $type $options]
 184
 185     return $result
 186 }
 187
 188 proc libgomp_option_help { } {
 189     send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
 190 }
 191
 192 proc libgomp_option_proc { option } {
 193     if [regexp "^--additional_options," $option] {
 194         global libgomp_compile_options
 195         regsub "--additional_options," $option "" option
 196         foreach x [split $option ","] {
 197             lappend libgomp_compile_options "additional_flags=$x"
 198         }
 199         return 1
 200     } else {
 201         return 0
 202     }
 203 }