# libstdc++ "tool init file" for DejaGNU
-# Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+# Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
# Define callbacks and load other libraries. This file is loaded relatively
# libstdc++_* callbacks we don't define, but could:
# ..._option_help prints additional --help output
# ..._option_proc (--foo) process our own options
-# ..._exit cleanup routines (do we need any?)
# ..._init (normal.exp) called once per test file
# ..._finish bracketing function for libstdc++_init
# ...-dg-prune removing output text, see top of system dg.exp
load_lib libgloss.exp
# compiler routines, then ours
load_gcc_lib target-supports.exp
+load_gcc_lib target-supports-dg.exp
load_lib prune.exp
load_lib dg-options.exp
+load_gcc_lib target-libpath.exp
+load_gcc_lib wrapper.exp
# Useful for debugging. Pass the name of a variable and the verbosity
# threshold (number of -v's on the command line).
}
# Called by v3-init below. "Static" to this file.
-proc v3-copy-files {srcfiles dstdir} {
+proc v3-copy-files {srcfiles} {
foreach f $srcfiles {
if { [catch { set symlink [file readlink $f] } x] } then {
- file copy -force $f $dstdir
+ remote_download target $f
} else {
if { [regexp "^/" "$symlink"] } then {
- file copy -force $symlink $dstdir
+ remote_download target $symlink
} else {
set dirname [file dirname $f]
- file copy -force $dirname/$symlink $dstdir
+ remote_download target $dirname/$symlink
}
}
}
# Called once, during runtest.exp setup.
proc libstdc++_init { testfile } {
global env
- global srcdir outdir blddir objdir tool_root_dir
- global cxx cxxflags
+ global v3-sharedlib
+ global srcdir blddir objdir tool_root_dir
+ global cc cxx cxxflags cxxpchflags cxxldflags
global includes
global gluefile wrap_flags
- global ld_library_path original_ld_library_path
+ global ld_library_path
global target_triplet
+ global flags_file
+
+ # We set LC_ALL and LANG to C so that we get the same error
+ # messages as expected.
+ setenv LC_ALL C
+ setenv LANG C
set blddir [lookfor_file [get_multilibs] libstdc++-v3]
set flags_file "${blddir}/scripts/testsuite_flags"
# headers, or without assertions.
global DEFAULT_CXXFLAGS
if ![info exists DEFAULT_CXXFLAGS] then {
- set DEFAULT_CXXFLAGS "-D_GLIBCXX_ASSERT"
-
- # Set up includes for stdc++.h.gch, the precompiled header file.
- if { [file exists $flags_file] } {
- set cxxpchflags [exec sh $flags_file --cxxpchflags]
- } else {
- set cxxpchflags ""
- }
- append DEFAULT_CXXFLAGS " ${cxxpchflags}"
-
+ set DEFAULT_CXXFLAGS ""
# Host specific goo here.
if { [string match "powerpc-*-darwin*" $target_triplet] } {
append DEFAULT_CXXFLAGS " -multiply_defined suppress"
set dg-do-what-default run
# Copy any required data files.
- v3-copy-files [glob -nocomplain "$srcdir/data/*.tst"] $outdir
- v3-copy-files [glob -nocomplain "$srcdir/data/*.txt"] $outdir
-
- # Setup LD_LIBRARY_PATH so that libgcc_s, libstdc++ binaries can be found.
- # Find the existing LD_LIBRARY_PATH.
- if [info exists env(LD_LIBRARY_PATH)] {
- set original_ld_library_path $env(LD_LIBRARY_PATH)
- # For HP-UX
- } elseif [info exists env(SHLIB_PATH)] {
- set original_ld_library_path $env(SHLIB_PATH)
- # For Darwin:
- } elseif [info exists env(DYLD_LIBRARY_PATH)] {
- set original_ld_library_path $env(DYLD_LIBRARY_PATH)
- # For Solaris 32 bit:
- } elseif [info exists env(LD_LIBRARY_PATH_32)] {
- set original_ld_library_path $env(LD_LIBRARY_PATH_32)
- # For Solaris 64 bit:
- } elseif [info exists env(LD_LIBRARY_PATH_64)] {
- set original_ld_library_path $env(LD_LIBRARY_PATH_64)
- } else {
- set original_ld_library_path ""
- }
+ v3-copy-files [glob -nocomplain "$srcdir/data/*.tst"]
+ v3-copy-files [glob -nocomplain "$srcdir/data/*.txt"]
+
+ set ld_library_path_tmp ""
# Locate libgcc.a so we don't need to account for different values of
# SHLIB_EXT on different platforms
set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
if {$gccdir != ""} {
set gccdir [file dirname $gccdir]
+ append ld_library_path_tmp ":${gccdir}"
}
v3track gccdir 3
+ # Locate libgomp. This is only required for parallel mode.
+ set libgompdir [lookfor_file $blddir/../libgomp .libs/libgomp.so]
+ if {$libgompdir != ""} {
+ set libgompdir [file dirname $libgompdir]
+ append ld_library_path_tmp ":${libgompdir}"
+ }
+ v3track libgompdir 3
+
+ # Locate libstdc++ shared library. (ie libstdc++.so.)
+ set v3-sharedlib 0
+ set sharedlibdir [lookfor_file $blddir src/.libs/libstdc++.so]
+ if {$sharedlibdir != ""} {
+ if { [string match "*-*-linux*" $target_triplet] && [isnative] } {
+ set v3-sharedlib 1
+ verbose -log "shared library support detected"
+ }
+ }
+ v3track v3-sharedlib 3
+
# Compute what needs to be added to the existing LD_LIBRARY_PATH.
- set ld_library_path ""
- append ld_library_path ":${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 ":${blddir}/src/.libs"
-
- # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
- # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
- # (for the 64-bit ABI). The right way to do this would be to modify
- # unix.exp -- but that's not an option since it's part of DejaGNU
- # proper, so we do it here.
- # The same applies to darwin (DYLD_LIBRARY_PATH), solaris 32 bit
- # (LD_LIBRARY_PATH_32), solaris 64 bit (LD_LIBRARY_PATH_64), and HP-UX
- # (SHLIB_PATH).
- setenv LD_LIBRARY_PATH "$ld_library_path:$original_ld_library_path"
- setenv SHLIB_PATH "$ld_library_path:$original_ld_library_path"
- setenv LD_LIBRARYN32_PATH "$ld_library_path:$original_ld_library_path"
- setenv LD_LIBRARY64_PATH "$ld_library_path:$original_ld_library_path"
- setenv LD_RUN_PATH "$ld_library_path:$original_ld_library_path"
- setenv LD_LIBRARY_PATH_32 "$ld_library_path:$original_ld_library_path"
- setenv LD_LIBRARY_PATH_64 "$ld_library_path:$original_ld_library_path"
- setenv DYLD_LIBRARY_PATH "$ld_library_path:$original_ld_library_path"
- verbose -log "LD_LIBRARY_PATH = $env(LD_LIBRARY_PATH)"
-
- # Do a bunch of handstands and backflips for cross compiling and
- # finding simulators...
- if [is_remote host] {
- set header [remote_download host ${blddir}/testsuite/testsuite_hooks.h]
- if { $header == "" } {
- verbose -log "Unable to download ${blddir}/testsuite/testsuite_hooks.h to host."
- return "untested"
- }
- set cxx [transform "g++"]
- set cxxflags "-ggdb3 -D_GLIBCXX_ASSERT"
- set includes "-I./"
+ if {$gccdir != ""} {
+ set compiler ${gccdir}/g++
+ set ld_library_path ${ld_library_path_tmp}
+ append ld_library_path ":${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 = $env(LD_LIBRARY_PATH)"
+ }
} else {
+ set compiler [transform "g++"]
+ }
+
+ # Default settings.
+ set cxx [transform "g++"]
+ set cxxflags "-g -O2 -D_GLIBCXX_ASSERT -fmessage-length=0"
+ set cxxpchflags ""
+ set cxxldflags ""
+ set cc [transform "gcc"]
+ # Locate testsuite_hooks.h and other testsuite headers.
+ set includes "-I${srcdir}/util"
+ # Adapt the defaults for special circumstances.
+ if [is_remote host] {
+ # A remote host does not, in general, have access to the
+ # $srcdir so we copy the testsuite headers into the current
+ # directory, and then add that to the search path.
+ foreach src [glob "${srcdir}/util/*.h" \
+ "${srcdir}/util/*.cc" \
+ "${srcdir}/util/*/*.hpp" \
+ "${srcdir}/util/*/*.cc" \
+ "${srcdir}/util/*/*.hpp" \
+ "${srcdir}/util/*/*/*.cc" \
+ "${srcdir}/util/*/*/*.hpp" \
+ "${srcdir}/util/*/*/*/*.cc" \
+ "${srcdir}/util/*/*/*/*.hpp" \
+ "${srcdir}/util/*/*/*/*/*.cc" \
+ "${srcdir}/util/*/*/*/*/*.hpp" ] {
+ # Remove everything up to "util/..."
+ set dst [string range $src [string length "${srcdir}/"] end]
+ # Create the directory containing the file.
+ set dir [file dirname $dst]
+ remote_exec host "mkdir" [list "-p" "$dir"]
+ # Download the file.
+ set result [remote_download host $src $dst]
+ if { $result == "" } {
+ verbose -log "Unable to download ${srcdir}/${src} to host."
+ return "untested"
+ }
+ }
+ set includes "-Iutil"
+ } elseif { [file exists $flags_file] } {
# If we find a testsuite_flags file, we're testing in the build dir.
- if { [file exists $flags_file] } {
- set cxx [exec sh $flags_file --build-cxx]
- set cxxflags [exec sh $flags_file --cxxflags]
- set includes [exec sh $flags_file --build-includes]
- } else {
- set cxx [transform "g++"]
- set cxxflags "-ggdb3 -D_GLIBCXX_ASSERT"
- set includes "-I${srcdir}"
- }
+ set cxx [exec sh $flags_file --build-cxx]
+ set cxxflags [exec sh $flags_file --cxxflags]
+ set cxxpchflags [exec sh $flags_file --cxxpchflags]
+ set cxxldflags [exec sh $flags_file --cxxldflags]
+ set cc [exec sh $flags_file --build-cc]
+ set includes [exec sh $flags_file --build-includes]
}
+ append cxxflags " "
+ append cxxflags [getenv CXXFLAGS]
+ v3track cxxflags 2
+
+ # Always use MO files built by this test harness.
+ set cxxflags "$cxxflags -DLOCALEDIR=\".\""
+ set ccflags "$cxxflags -DLOCALEDIR=\".\""
+
+ # If a PCH file is available, use it. We must delay performing
+ # this check until $cxx and such have been initialized because we
+ # perform a test compilation. (Ideally, gcc --print-file-name would
+ # list PCH files, but it does not.)
+ if { $cxxpchflags != "" } {
+ set src "config[pid].cc"
+ set f [open $src "w"]
+ puts $f "int main () {}"
+ close $f
+
+ # Fixme: "additional_flags=$cxxpchflags" fails, but would be
+ # useful as then the requested variant of the pre-build PCH
+ # files could be tested to see if it works.
+ set lines [v3_target_compile $src "config[pid].o" object \
+ "additional_flags=-include additional_flags=bits/stdc++.h"]
+ if { $lines != "" } {
+ verbose -log "Requested PCH file: $cxxpchflags"
+ verbose -log "is not working, and will not be used."
+ set cxxpchflags ""
+ }
+ file delete $src
+ }
+ v3track cxxpchflags 2
+
+ global PCH_CXXFLAGS
+ if ![info exists PCH_CXXFLAGS] then {
+ set PCH_CXXFLAGS $cxxpchflags
+ v3track PCH_CXXFLAGS 2
+ }
+
+ libstdc++_maybe_build_wrapper "${objdir}/testglue.o" "-fexceptions"
+}
+
+# Callback for cleanup routines.
+proc libstdc++_exit { } {
+ global gluefile;
- if { [target_info needs_status_wrapper]!=""} {
- file delete ${objdir}/testglue.o;
- set gluefile ${objdir}/testglue.o;
- set result [build_wrapper $gluefile];
- if { $result != "" } {
- set gluefile [lindex $result 0];
- set wrap_flags [lindex $result 1];
- } else {
- unset gluefile
- }
+ if [info exists gluefile] {
+ file_on_build delete $gluefile;
+ unset gluefile;
}
}
set output_file "./[file rootname [file tail $prog]].exe"
# This is the only place where we care if an executable was
# created or not. If it was, dg.exp will try to run it.
- remote_file build delete $output_file;
+ catch { remote_file build delete $output_file }
}
- default {
+ default {
perror "$do_what: not a valid dg-do keyword"
return ""
}
}
+
+ # Short-circut a bunch of complicated goo here for the special
+ # case of compiling a test file as a "C" file, not as C++. Why? So
+ # -nostdc++ doesn't trip us up. So all the extra object files
+ # don't trip us up. So automatically linking in libstdc++ doesn't
+ # happen. So CXXFLAGS don't error.
+ set select_compile "v3_target_compile"
set options ""
if { $extra_tool_flags != "" } {
- lappend options "additional_flags=$extra_tool_flags"
+ verbose -log "extra_tool_flags are:"
+ verbose -log $extra_tool_flags
+ if { [string first "-x c" $extra_tool_flags ] != -1 } {
+ verbose -log "compiling and executing as C, not C++"
+ set edit_tool_flags $extra_tool_flags
+ regsub -all ".x c" $edit_tool_flags "" edit_tool_flags
+ lappend options "additional_flags=$edit_tool_flags"
+ set select_compile "v3_target_compile_as_c"
+ } else {
+ lappend options "additional_flags=$extra_tool_flags"
+ }
}
# There is a libstdc++_compile made for us by default (via the tool-
# and-target file), but the defaults are lacking in goodness.
- set comp_output [v3_target_compile "$prog" "$output_file" "$compile_type" $options];
+ set comp_output [$select_compile "$prog" "$output_file" "$compile_type" $options];
set comp_output [ prune_g++_output $comp_output ];
return [list $comp_output $output_file]
}
+# True if the library supports wchar_t.
+set v3-wchar_t 0
+
+# True if the library supports threads.
+set v3-threads 0
+
+# True if the library supports symbol versioning.
+set v3-symver 0
+
# Called from libstdc++-dg-test above. Calls back into system's
# target_compile to actually do the work.
proc v3_target_compile { source dest type options } {
global wrap_flags
global cxx
global cxxflags
+ global cxxldflags
global includes
- global blddir
if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
set cxx_final [concat $cxx_final $cxxflags]
set cxx_final [concat $cxx_final $includes]
- lappend options "compiler=$cxx_final"
+ # Flag setting based on type argument.
+ if { $type == "executable" } {
+ # Link the support objects into executables.
+ set cxx_final [concat $cxx_final $cxxldflags]
+ lappend options "additional_flags=./libtestc++.a"
+ } else {
+ if { $type == "sharedlib" } {
+ # Don't link in anything.
+ set type "executable"
+ }
+ }
- # Picks up the freshly-built testsuite library corresponding to the
- # multilib under test.
- lappend options "ldflags=-L${blddir}/testsuite"
- lappend options "libs=-lv3test"
+ lappend options "compiler=$cxx_final"
+ lappend options "timeout=600"
return [target_compile $source $dest $type $options]
}
-# Called once, from libstdc++/normal.exp.
-proc v3-list-tests { filename } {
- global srcdir
+# Called from libstdc++-dg-test above, but only for "C" compilation.
+# Calls back into system's target_compile to actually do the work.
+proc v3_target_compile_as_c { source dest type options } {
+ global gluefile
+ global wrap_flags
+ global includes
+ global flags_file
global blddir
+ global cc
+ global cxxflags
+
+ if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
+ lappend options "libs=${gluefile}"
+ lappend options "ldflags=${wrap_flags}"
+ }
- set tests_file "${blddir}/testsuite/${filename}"
- set sfiles ""
+ set tname [target_info name]
+ set cc_final $cc
+ set cxxlibglossflags [libgloss_link_flags]
+ set cc_final [concat $cc_final $cxxlibglossflags]
+ set cc_final [concat $cc_final $cxxflags]
+ set cc_final [concat $cc_final $includes]
+ regsub -all {\s[-]nostdinc[+][+]} $cc_final "" cc_final
+
+ # This is needed for "C" tests, as this type of test may need the
+ # C++ includes. And if we're not testing in the build directory,
+ # the includes variable is not likely to include the necessary
+ # info.
+ if { ![file exists $flags_file] } {
+ # ??? We need a --print-include-dirs option to GCC, so that
+ # we can avoid these hacks. The heuristics here will not
+ # work with non-standard --with-includedir= options.
+ set version [remote_exec host ${cc} -dumpversion]
+ # Remove the trailing newline from the output.
+ set version [string trimright [lindex $version 1]]
+ set machine [remote_exec host ${cc} -dumpmachine]
+ set machine [string trimright [lindex $machine 1]]
+ set comp_base_dir [remote_exec host ${cc} --print-prog-name=cc1]
+ set comp_base_dir [lindex $comp_base_dir 1]
+ set comp_base_dir [file dirname [file dirname [file dirname [file dirname [file dirname $comp_base_dir]]]]]
+ # For a cross compiler, the header files will be located in a
+ # machine-specific subdirectory.
+ set crossbase "${comp_base_dir}/${machine}/include/c++/${version}"
+ set crosstarget "${crossbase}/${machine}"
+ set cc_final [concat $cc_final "-I$crossbase -I$crosstarget"]
+ # For a native compiler, the header files will be located at
+ # the top level.
+ set includesbase "${comp_base_dir}/include/c++/${version}"
+ set includestarget "${includesbase}/${machine}"
+ set cc_final [concat $cc_final "-I$includesbase -I$includestarget"]
+
+ set libdir "-L${comp_base_dir}/lib"
+ } else {
+ set libdir "-L${blddir}/libsupc++/.libs"
+ set libdir [concat $libdir "-L${blddir}/src/.libs"]
+ }
- verbose -log "In v3-list-tests"
- verbose -log "blddir = ${blddir}"
- verbose -log "tests_file = $tests_file"
+ set cc_final [concat $cc_final "$libdir"]
- # 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 $f
+ lappend options "compiler=$cc_final"
+ lappend options "timeout=600"
+
+ return [target_compile $source $dest $type $options]
+}
+
+# Build the support objects linked in with the libstdc++ tests. In
+# addition, set v3-wchar_t, v3-threads, and v3-symver appropriately.
+proc v3-build_support { } {
+ global env
+ global srcdir
+ global v3-wchar_t
+ global v3-threads
+ global v3-symver
+ global v3-sharedlib
+
+ # Figure out whether or not the library supports certain features.
+ set v3-wchar_t 0
+ set v3-threads 0
+ set v3-symver 0
+ set libtest_objs ""
+
+ set config_src "config.cc"
+ set config_out "config.ii"
+ set f [open $config_src "w"]
+ puts $f "#include <bits/c++config.h>"
+ puts $f "#include <bits/gthr.h>"
+ close $f
+ v3_target_compile $config_src $config_out preprocess "additional_flags=-dN"
+ set file [open $config_out r]
+ set preprocessed [read $file]
+ close $file
+ if { [string first "_GLIBCXX_USE_WCHAR_T" $preprocessed] != -1 } {
+ verbose -log "wchar_t support detected"
+ set v3-wchar_t 1
+ }
+ if { [string first "_GLIBCXX_SYMVER" $preprocessed] != -1 } {
+ verbose -log "symbol versioning support detected"
+ set v3-symver 1
+ }
+ if { [string first "__GTHREADS" $preprocessed] != -1 } {
+ verbose -log "thread support detected"
+ set v3-threads 1
+ }
+
+ # Try to build the MO files that are used by some of the locale
+ # tests. If we can't build them, that's OK; it just means that
+ # those tests will fail.
+ foreach lang [list "fr" "de"] {
+ catch {
+ file mkdir "$lang/LC_MESSAGES"
+ remote_exec "build" "msgfmt" "-o $lang/LC_MESSAGES/libstdc++.mo $srcdir/../po/$lang.po"
+ if [is_remote host] {
+ remote_exec "host" "mkdir" "-p $lang/LC_MESSAGES"
+ remote_download "host" "$lang/LC_MESSAGES/libstdc++.mo" "$lang/LC_MESSAGES/libstdc++.mo"
+ }
+ }
+ }
+
+ # Build the support objects.
+ set source_files [list testsuite_abi.cc testsuite_allocator.cc \
+ testsuite_character.cc testsuite_hooks.cc \
+ rng/twister_rand_gen.cc io/verified_cmd_line_input.cc \
+ io/prog_bar.cc performance/time/elapsed_timer.cc ]
+ foreach f $source_files {
+ set obj [file rootname $f].o
+ set object_file [file tail $obj]
+ # Compile with "-w" so that warnings issued by the compiler
+ # do not prevent compilation.
+ if { [v3_target_compile $srcdir/util/$f $object_file "object" \
+ [list "incdir=$srcdir" "additional_flags=-w"]]
+ != "" } {
+ error "could not compile $f"
+ }
+ append libtest_objs "$object_file "
+ }
+
+ # Collect into libtestc++.a
+ if [info exists env(AR)] {
+ set ar $env(AR)
} else {
- verbose "cannot open $tests_file"
+ set ar [transform "ar"]
+ }
+ set arargs "-rc ./libtestc++.a ${libtest_objs}"
+ verbose -log "$ar $arargs"
+ set result [lindex [remote_exec host "$ar" "$arargs"] 0]
+ verbose "link result is $result"
+ if { $result == 0 } {
+ if [info exists env(RANLIB)] {
+ set ranlib $env(RANLIB)
+ } else {
+ set ranlib [transform "ranlib"]
+ }
+ set ranlibargs "./libtestc++.a"
+ verbose -log "$ranlib $ranlibargs"
+ set result [lindex [remote_exec host "$ranlib" "$ranlibargs"] 0]
+ if { $result != 0 } {
+ error "could not link libtestc++.a"
+ }
+ }
+
+ # Build any shared objects needed for regression testing.
+ if { ${v3-sharedlib} == 1 } {
+ set source_files [list testsuite_shared.cc]
+ foreach f $source_files {
+ set object_file [file rootname $f].so
+ # Compile with "-w" so that warnings issued by the compiler
+ # do not prevent compilation.
+ if { [v3_target_compile $srcdir/util/$f $object_file "sharedlib" \
+ [list "incdir=$srcdir" "additional_flags=-w -shared -fPIC -DPIC"]]
+ != "" } {
+ error "could not compile $f"
+ }
+ }
+ }
+}
+
+proc check_v3_target_fileio { } {
+ global et_fileio_saved
+ global et_fileio_target_name
+ global tool
+
+ if { ![info exists et_fileio_target_name] } {
+ set et_fileio_target_name ""
+ }
+
+ # If the target has changed since we set the cached value, clear it.
+ set current_target [current_target_name]
+ if { $current_target != $et_fileio_target_name } {
+ verbose "check_v3_target_fileio: `$et_fileio_target_name'" 2
+ set et_fileio_target_name $current_target
+ if [info exists et_fileio_saved] {
+ verbose "check_v3_target_fileio: removing cached result" 2
+ unset et_fileio_saved
+ }
+ }
+
+ if [info exists et_fileio_saved] {
+ verbose "check_v3_target_fileio: using cached result" 2
+ } else {
+ set et_fileio_saved 0
+
+ # Set up, compile, and execute a C++ test program that tries to use
+ # the file functions
+ set src fileio[pid].cc
+ set exe fileio[pid].x
+
+ set f [open $src "w"]
+ puts $f "#include <sys/types.h>"
+ puts $f "#include <sys/stat.h>"
+ puts $f "#include <fcntl.h>"
+ puts $f "#include <unistd.h>"
+ puts $f "#include <errno.h>"
+ puts $f "using namespace std;"
+ puts $f "int main ()"
+ puts $f "{"
+ puts $f " int fd = open (\".\", O_RDONLY);"
+ puts $f " int ret = 0;"
+ puts $f " if (fd == -1)"
+ puts $f " {"
+ puts $f " int err = errno;"
+ puts $f " if (err == EIO || err == ENOSYS)"
+ puts $f " ret = 1;"
+ puts $f " }"
+ puts $f " else"
+ puts $f " {"
+ puts $f " if (lseek (fd, 0, SEEK_CUR) == -1)"
+ puts $f " ret = 1;"
+ puts $f " close (fd);"
+ puts $f " }"
+ puts $f " return ret;"
+ puts $f "}"
+ close $f
+
+ set lines [v3_target_compile $src $exe executable ""]
+ file delete $src
+
+ if [string match "" $lines] {
+ # No error message, compilation succeeded.
+ set result [${tool}_load "./$exe" "" ""]
+ set status [lindex $result 0]
+ remote_file build delete $exe
+
+ verbose "check_v3_target_fileio: status is <$status>" 2
+
+ if { $status == "pass" } {
+ set et_fileio_saved 1
+ }
+ } else {
+ verbose "check_v3_target_fileio: compilation failed" 2
+ }
+ }
+ return $et_fileio_saved
+}
+
+# Eventually we want C90/C99 determining and switching from this.
+proc check_v3_target_c_std { } {
+ global et_c_std_saved
+ global et_c_std_target_name
+ global tool
+
+ if { ![info exists et_c_std_target_name] } {
+ set et_c_std_target_name ""
+ }
+
+ # If the target has changed since we set the cached value, clear it.
+ set current_target [current_target_name]
+ if { $current_target != $et_c_std_target_name } {
+ verbose "check_v3_target_c_std: `$et_c_std_target_name'" 2
+ set et_c_std_target_name $current_target
+ if [info exists et_c_std_saved] {
+ verbose "check_v3_target_c_std: removing cached result" 2
+ unset et_c_std_saved
+ }
+ }
+
+ if [info exists et_c_std_saved] {
+ verbose "check_v3_target_c_std: using cached result" 2
+ } else {
+ set et_c_std_saved 0
+
+ # Set up, compile, and execute a C++ test program that tries to use
+ # C99 functionality.
+ # For math bits, could use check_effective_target_c99_math.
+ set src fileio[pid].cc
+ set exe fileio[pid].x
+
+ set f [open $src "w"]
+ puts $f "#include <tr1/cmath>"
+ puts $f "#include <cstdlib>"
+ puts $f "int main ()"
+ puts $f "{"
+ puts $f " float f = 45.55;"
+ puts $f " int i = std::tr1::isnan(f);"
+ puts $f " "
+ puts $f " using std::wctomb;"
+ puts $f " return 0;"
+ puts $f "}"
+ close $f
+
+ set lines [v3_target_compile $src $exe executable ""]
+ file delete $src
+
+ if [string match "" $lines] {
+ # No error message, compilation succeeded.
+ set result [${tool}_load "./$exe" "" ""]
+ set status [lindex $result 0]
+ remote_file build delete $exe
+
+ verbose "check_v3_target_c_std: status is <$status>" 2
+
+ if { $status == "pass" } {
+ set et_c_std_saved 1
+ }
+ } else {
+ verbose "check_v3_target_c_std: compilation failed" 2
+ }
+ }
+ return $et_c_std_saved
+}
+
+proc check_v3_target_sharedlib { } {
+ global v3-sharedlib
+ return ${v3-sharedlib}
+}
+
+proc check_v3_target_time { } {
+ global et_time_saved
+ global et_time_target_name
+ global tool
+
+ if { ![info exists et_time_target_name] } {
+ set et_time_target_name ""
+ }
+
+ # If the target has changed since we set the cached value, clear it.
+ set current_target [current_target_name]
+ if { $current_target != $et_time_target_name } {
+ verbose "check_v3_target_time: `$et_time_target_name'" 2
+ set et_time_target_name $current_target
+ if [info exists et_time_saved] {
+ verbose "check_v3_target_time: removing cached result" 2
+ unset et_time_saved
+ }
+ }
+
+ if [info exists et_time_saved] {
+ verbose "check_v3_target_time: using cached result" 2
+ } else {
+ set et_time_saved 0
+
+ # Set up and compile a C++ test program that tries to use
+ # the time function
+ set src time[pid].cc
+ set exe time[pid].x
+
+ set f [open $src "w"]
+ puts $f "#include <time.h>"
+ puts $f "using namespace std;"
+ puts $f "int main ()"
+ puts $f "{"
+ puts $f " time (0);"
+ puts $f "}"
+ close $f
+
+ set lines [v3_target_compile $src $exe executable ""]
+ file delete $src
+
+ if [string match "" $lines] {
+ # No error message, compilation succeeded.
+ verbose "check_v3_target_time: compilation succeeded" 2
+ remote_file build delete $exe
+ set et_time_saved 1
+ } else {
+ verbose "check_v3_target_time: compilation failed" 2
+ }
+ }
+ return $et_time_saved
+}
+
+proc check_v3_target_rvalref { } {
+ global et_rvalref_saved
+ global et_rvalref_target_name
+ global tool
+
+ if { ![info exists et_rvalref_target_name] } {
+ set et_rvalref_target_name ""
+ }
+
+ # If the target has changed since we set the cached value, clear it.
+ set current_target [current_target_name]
+ if { $current_target != $et_rvalref_target_name } {
+ verbose "check_v3_target_rvalref: `$et_rvalref_target_name'" 2
+ set et_rvalref_target_name $current_target
+ if [info exists et_rvalref_saved] {
+ verbose "check_v3_target_rvalref: removing cached result" 2
+ unset et_rvalref_saved
+ }
+ }
+
+ if [info exists et_rvalref_saved] {
+ verbose "check_v3_target_rvalref: using cached result" 2
+ } else {
+ set et_rvalref_saved 0
+
+ # Set up and compile a C++ test program that tries to use
+ # the library components of rval references
+ set src rvalref[pid].cc
+ set exe rvalref[pid].x
+
+ set f [open $src "w"]
+ puts $f "#include <iterator>"
+ puts $f "#include <utility>"
+ puts $f "using std::move;"
+ puts $f "using std::identity;"
+ puts $f "using std::forward;"
+ puts $f "using std::move_iterator;"
+ puts $f "using std::make_move_iterator;"
+ close $f
+
+ set lines [v3_target_compile $src $exe executable ""]
+ file delete $src
+
+ if [string match "" $lines] {
+ # No error message, compilation succeeded.
+ verbose "check_v3_target_rvalref: compilation succeeded" 2
+ remote_file build delete $exe
+ set et_rvalref_saved 1
+ } else {
+ verbose "check_v3_target_rvalref: compilation failed" 2
+ }
+ }
+ return $et_rvalref_saved
+}
+
+proc check_v3_target_namedlocale { } {
+ global et_namedlocale_saved
+ global et_namedlocale_target_name
+ global tool
+
+ if { ![info exists et_namedlocale_target_name] } {
+ set et_namedlocale_target_name ""
+ }
+
+ # If the target has changed since we set the cached value, clear it.
+ set current_target [current_target_name]
+ if { $current_target != $et_namedlocale_target_name } {
+ verbose "check_v3_target_namedlocale: `$et_namedlocale_target_name'" 2
+ set et_namedlocale_target_name $current_target
+ if [info exists et_namedlocale_saved] {
+ verbose "check_v3_target_namedlocale: removing cached result" 2
+ unset et_namedlocale_saved
+ }
+ }
+
+ if [info exists et_namedlocale_saved] {
+ verbose "check_v3_target_namedlocale: using cached result" 2
+ } else {
+ set et_namedlocale_saved 0
+
+ # Set up, compile, and execute a C++ test program that tries to use
+ # all the required named locales.
+ set src nlocale[pid].cc
+ set exe nlocale[pid].x
+
+ set f [open $src "w"]
+ puts $f "#include <locale>"
+ puts $f "using namespace std;"
+ puts $f "int main ()"
+ puts $f "{"
+ puts $f " try"
+ puts $f " {"
+ puts $f " locale(\"\");"
+ puts $f " locale(\"de_DE\");"
+ puts $f " locale(\"de_DE.ISO-8859-15@euro\");"
+ puts $f " locale(\"de_DE@euro\");"
+ puts $f " locale(\"en_HK\");"
+ puts $f " locale(\"en_PH\");"
+ puts $f " locale(\"en_US\");"
+ puts $f " locale(\"en_US.ISO-8859-1\");"
+ puts $f " locale(\"en_US.ISO-8859-15\");"
+ puts $f " locale(\"en_US.UTF-8\");"
+ puts $f " locale(\"es_ES\");"
+ puts $f " locale(\"es_MX\");"
+ puts $f " locale(\"fr_FR\");"
+ puts $f " locale(\"fr_FR@euro\");"
+ puts $f " locale(\"is_IS\");"
+ puts $f " locale(\"is_IS.UTF-8\");"
+ puts $f " locale(\"it_IT\");"
+ puts $f " locale(\"ja_JP.eucjp\");"
+ puts $f " locale(\"se_NO.UTF-8\");"
+ puts $f " locale(\"ta_IN\");"
+ puts $f " locale(\"zh_TW\");"
+ puts $f " return 0;"
+ puts $f " }"
+ puts $f " catch(...)"
+ puts $f " {"
+ puts $f " return 1;"
+ puts $f " }"
+ puts $f "}"
+ close $f
+
+ set lines [v3_target_compile $src $exe executable ""]
+ file delete $src
+
+ if [string match "" $lines] {
+ # No error message, compilation succeeded.
+ set result [${tool}_load "./$exe" "" ""]
+ set status [lindex $result 0]
+ remote_file build delete $exe
+
+ verbose "check_v3_target_namedlocale: status is <$status>" 2
+
+ if { $status == "pass" } {
+ set et_namedlocale_saved 1
+ }
+ } else {
+ verbose "check_v3_target_namedlocale: compilation failed" 2
+ }
+ }
+ return $et_namedlocale_saved
+}
+
+proc check_v3_target_debug_mode { } {
+ global cxxflags
+ global et_debug_mode
+ global tool
+
+ if { ![info exists et_debug_mode_target_name] } {
+ set et_debug_mode_target_name ""
+ }
+
+ # If the target has changed since we set the cached value, clear it.
+ set current_target [current_target_name]
+ if { $current_target != $et_debug_mode_target_name } {
+ verbose "check_v3_target_debug_mode: `$et_debug_mode_target_name'" 2
+ set et_debug_mode_target_name $current_target
+ if [info exists et_debug_mode] {
+ verbose "check_v3_target_debug_mode: removing cached result" 2
+ unset et_debug_mode
+ }
+ }
+
+ if [info exists et_debug_mode] {
+ verbose "check_v3_target_debug_mode: using cached result" 2
+ } else {
+ set et_debug_mode 0
+
+ # Set up, compile, and execute a C++ test program that depends
+ # on debug mode working.
+ set src debug_mode[pid].cc
+ set exe debug_mode[pid].exe
+
+ set f [open $src "w"]
+ puts $f "#include <string>"
+ puts $f "using namespace std;"
+ puts $f "int main()"
+ puts $f "{ return 0; }"
+ close $f
+
+ set cxxflags_saved $cxxflags
+ set cxxflags "$cxxflags -Werror -O0 -D_GLIBCXX_DEBUG"
+ set lines [v3_target_compile $src $exe executable ""]
+ set cxxflags $cxxflags_saved
+ file delete $src
+
+ if [string match "" $lines] {
+ # No error message, compilation succeeded.
+ set et_debug_mode 1
+ }
+ }
+ verbose "check_v3_target_debug_mode: $et_debug_mode" 2
+ return $et_debug_mode
+}
+
+proc check_v3_target_parallel_mode { } {
+ global cxxflags
+ global DEFAULT_CXXFLAGS
+ global et_parallel_mode
+
+ global tool
+
+ if { ![info exists et_parallel_mode_target_name] } {
+ set et_parallel_mode_target_name ""
+ }
+
+ # If the target has changed since we set the cached value, clear it.
+ set current_target [current_target_name]
+ if { $current_target != $et_parallel_mode_target_name } {
+ verbose "check_v3_target_parallel_mode: `$et_parallel_mode_target_name'" 2
+ set et_parallel_mode_target_name $current_target
+ if [info exists et_parallel_mode] {
+ verbose "check_v3_target_parallel_mode: removing cached result" 2
+ unset et_parallel_mode
+ }
+ }
+
+ if [info exists et_parallel_mode] {
+ verbose "check_v3_target_parallel_mode: using cached result" 2
+ } else {
+ set et_parallel_mode 0
+
+ # Set up, compile, and execute a C++ test program that depends
+ # on parallel mode working.
+ set src parallel_mode[pid].cc
+ set exe parallel_mode[pid].exe
+
+ set f [open $src "w"]
+ puts $f "#include <omp.h>"
+ puts $f "int main()"
+ puts $f "{ return 0; }"
+ close $f
+
+ set cxxflags_saved $cxxflags
+ set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
+
+ set lines [v3_target_compile $src $exe executable ""]
+ set cxxflags $cxxflags_saved
+ file delete $src
+
+ if [string match "" $lines] {
+ # No error message, compilation succeeded.
+ set et_parallel_mode 1
+ } else {
+ verbose "check_v3_target_parallel_mode: compilation failed" 2
+ }
}
- return $sfiles
+ verbose "check_v3_target_parallel_mode: $et_parallel_mode" 2
+ return $et_parallel_mode
}
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