diff options
Diffstat (limited to 'libstdc++-v3/testsuite/lib/libstdc++.exp')
| -rw-r--r-- | libstdc++-v3/testsuite/lib/libstdc++.exp | 139 |
1 files changed, 89 insertions, 50 deletions
diff --git a/libstdc++-v3/testsuite/lib/libstdc++.exp b/libstdc++-v3/testsuite/lib/libstdc++.exp index 0ac4196b7c3..2f36c7faa55 100644 --- a/libstdc++-v3/testsuite/lib/libstdc++.exp +++ b/libstdc++-v3/testsuite/lib/libstdc++.exp @@ -134,27 +134,32 @@ proc libstdc++_init { testfile } { v3track gccdir 3 # Compute what needs to be added to the existing LD_LIBRARY_PATH. - set ld_library_path "" - append ld_library_path ":${gccdir}" - set compiler ${gccdir}/g++ - if { [is_remote host] == 0 && [which $compiler] != 0 } { - foreach i "[exec $compiler --print-multi-lib]" { - set mldir "" - regexp -- "\[a-z0-9=/\.-\]*;" $i mldir - set mldir [string trimright $mldir "\;@"] - if { "$mldir" == "." } { - continue - } - if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } { - append ld_library_path ":${gccdir}/${mldir}" - } - } - } - append ld_library_path ":${blddir}/src/.libs" + if {$gccdir != ""} { + set ld_library_path "" + append ld_library_path ":${gccdir}" + set compiler ${gccdir}/g++ + append ld_library_path ":${blddir}/src/.libs" + + if { [is_remote host] == 0 && [which $compiler] != 0 } { + foreach i "[exec $compiler --print-multi-lib]" { + set mldir "" + regexp -- "\[a-z0-9=/\.-\]*;" $i mldir + set mldir [string trimright $mldir "\;@"] + if { "$mldir" == "." } { + continue + } + if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } { + append ld_library_path ":${gccdir}/${mldir}" + } + } + } - set_ld_library_path_env_vars - if [info exists env(LD_LIBRARY_PATH)] { - verbose -log "LD_LIBRARY_PATH = $env(LD_LIBRARY_PATH)" + set_ld_library_path_env_vars + if [info exists env(LD_LIBRARY_PATH)] { + verbose -log "LD_LIBRARY_PATH = $env(LD_LIBRARY_PATH)" + } + } else { + set compiler [transform "g++"] } # Do a bunch of handstands and backflips for cross compiling and @@ -176,8 +181,16 @@ proc libstdc++_init { testfile } { set includes [exec sh $flags_file --build-includes] } else { set cxx [transform "g++"] - set cxxflags "-ggdb3" + set cxxflags "-g -O2 -D_GLIBCXX_ASSERT -fmessage-length=0" set includes "-I${srcdir}" + # Guess at the location of the installed locale files. + # (It would be nice if "gcc --print-file-name" could find + # message files, but it cannot.) + set absolute_cxx [which $cxx] + if { $absolute_cxx != "" } { + set localedir "[file dirname $absolute_cxx]/../share/locale" + } + set cxxflags "$cxxflags -DLOCALEDIR=\"$localedir\"" } } @@ -242,6 +255,15 @@ proc libstdc++-dg-test { prog do_what extra_tool_flags } { return [list $comp_output $output_file] } +# True if the library supports wchar_t. +set v3-wchar_t 0 + +# True if the library supports threads. +set v3-threads 0 + +# A string naming object files to be linked into all tests. +set v3-test_objs "" + # Called from libstdc++-dg-test above. Calls back into system's # target_compile to actually do the work. proc v3_target_compile { source dest type options } { @@ -251,6 +273,7 @@ proc v3_target_compile { source dest type options } { global cxxflags global includes global blddir + global v3-test_objs if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } { lappend options "libs=${gluefile}" @@ -262,42 +285,58 @@ proc v3_target_compile { source dest type options } { set cxx_final [concat $cxx_final $cxxlibglossflags] set cxx_final [concat $cxx_final $cxxflags] set cxx_final [concat $cxx_final $includes] + # Link the support objects into executables. + if { $type == "executable" } { + set cxx_final [concat $cxx_final ${v3-test_objs}] + } lappend options "compiler=$cxx_final" - # Picks up the freshly-built testsuite library corresponding to the - # multilib under test. - lappend options "ldflags=-L${blddir}/testsuite" - lappend options "libs=-lv3test" - return [target_compile $source $dest $type $options] } - -# Called once, from libstdc++/normal.exp. -proc v3-list-tests { filename } { +# Build the support objects linked in with the libstdc++ tests. In +# addition, set v3-wchar_t, v3-threads, and v3-test_objs +# appropriately. +proc v3-build_support {} { global srcdir - global blddir - - set tests_file "${blddir}/testsuite/${filename}" - set sfiles "" - - verbose -log "In v3-list-tests" - verbose -log "blddir = ${blddir}" - verbose -log "tests_file = $tests_file" + global v3-wchar_t + global v3-threads + global v3-test_objs + + # Figure out whether or not the library supports certain features. + set v3-wchar_t 0 + set v3-threads 0 + set v3-test_objs "" + + set config_src "config.cc" + set f [open $config_src "w"] + puts $f "#include <bits/c++config.h>" + close $f + set preprocessed [v3_target_compile $config_src "" \ + preprocess "additional_flags=-dN"] + foreach l $preprocessed { + if { [string first "_GLIBCXX_USE_WCHAR_T" $l] != -1 } { + verbose -log "wchar_t support detected" + set v3-wchar_t 1 + } elseif { [string first "_GLIBCXX_HAVE_GTHR_DEFAULT" $l] != -1 } { + verbose -log "thread support detected" + set v3-threads 1 + } + } - # If there is a testsuite_file, use it. - if { [file exists $tests_file] } { - set f [open $tests_file] - while { ! [eof $f] } { - set t [gets $f] - if { [string length "$t"] != 0 } { - lappend sfiles ${srcdir}/${t} - } - } - close $f - } else { - verbose "cannot open $tests_file" + # Build the support objects. + set source_files \ + [list testsuite_abi.cc testsuite_allocator.cc testsuite_hooks.cc] + foreach f $source_files { + set object_file [file rootname $f].o + # Compile with "-w" so that warnings issued by the compiler + # do not prevent compilation. + if { [v3_target_compile $srcdir/$f $object_file "object" \ + [list "incdir=$srcdir" "additional_flags=-w"]] + != "" } { + error "could not compile $f" + } + append v3-test_objs "$object_file " } - return $sfiles } |