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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [lib/] [g++.exp] - Blame information for rev 774

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# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003,
# 2004, 2005, 2007, 2008 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
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3.  If not see
# .
 
# This file was written by Rob Savoye (rob@cygnus.com)
# Many modifications by Jeffrey Wheat (cassidy@cygnus.com)
# With modifications by Mike Stump .
 
#
# g++ support library routines
#
load_lib prune.exp
load_lib gcc-defs.exp
load_lib timeout.exp
load_lib target-libpath.exp
 
#
# GXX_UNDER_TEST is the compiler under test.
#
 
 
set gpp_compile_options ""
 
#
# g++_version -- extract and print the version number of the compiler
#
 
proc g++_version { } {
    global GXX_UNDER_TEST
 
    g++_init
 
    # ignore any arguments after the command
    set compiler [lindex $GXX_UNDER_TEST 0]
 
    # verify that the compiler exists
    if { [is_remote host] || [which $compiler] != 0 } then {
        set tmp [remote_exec host "$compiler -v"]
        set status [lindex $tmp 0]
        set output [lindex $tmp 1]
        regexp " version \[^\n\r\]*" $output version
        if { $status == 0 && [info exists version] } then {
            if [is_remote host] {
                clone_output "$compiler $version\n"
            } else {
                clone_output "[which $compiler] $version\n"
            }
        } else {
            clone_output "Couldn't determine version of [which $compiler]\n"
        }
    } else {
        # compiler does not exist (this should have already been detected)
        warning "$compiler does not exist"
    }
}
 
#
# g++_include_flags -- provide new version of g++_include_flags
# (originally from libgloss.exp) which knows about the gcc tree structure
#
proc g++_include_flags { paths } {
    global srcdir
    global HAVE_LIBSTDCXX_V3
    global TESTING_IN_BUILD_TREE
 
    set flags ""
 
    if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
      return "${flags}"
    }
 
    set gccpath ${paths}
 
    set odir [lookfor_file ${gccpath} libstdc++-v3]
    if { ${odir} != "" } {
      append flags [exec sh ${odir}/scripts/testsuite_flags --build-includes]
    }
 
    return "$flags"
}
 
#
# g++_link_flags -- provide new version of g++_link_flags
# (originally from libgloss.exp) which knows about the gcc tree structure
#
 
proc g++_link_flags { paths } {
    global srcdir
    global ld_library_path
    global GXX_UNDER_TEST
    global shlib_ext
 
    set gccpath ${paths}
    set libio_dir ""
    set flags ""
    set ld_library_path "."
 
    set shlib_ext [get_shlib_extension]
    verbose "shared lib extension: $shlib_ext"
 
    if { $gccpath != "" } {
      if [file exists "${gccpath}/lib/libstdc++.a"] {
          append ld_library_path ":${gccpath}/lib"
      }
      if [file exists "${gccpath}/libg++/libg++.a"] {
          append flags "-L${gccpath}/libg++ "
          append ld_library_path ":${gccpath}/libg++"
      }
      if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
          append flags "-L${gccpath}/libstdc++ "
          append ld_library_path ":${gccpath}/libstdc++"
      }
      if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
          append flags " -L${gccpath}/libstdc++-v3/src/.libs "
          # Some targets use libstdc++.a%s in their specs, so they need a
          # -B option for uninstalled testing.
          append flags " -B${gccpath}/libstdc++-v3/src/.libs "
          append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
      }
      # Look for libstdc++.${shlib_ext}.
      if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.${shlib_ext}"] {
          append flags " -L${gccpath}/libstdc++-v3/src/.libs "
          append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
      }
 
      if [file exists "${gccpath}/libiberty/libiberty.a"] {
          append flags "-L${gccpath}/libiberty "
      }
      if [file exists "${gccpath}/librx/librx.a"] {
          append flags "-L${gccpath}/librx "
      }
      append ld_library_path [gcc-set-multilib-library-path $GXX_UNDER_TEST]
    } else {
      global tool_root_dir
 
      set libgpp [lookfor_file ${tool_root_dir} libg++]
      if { $libgpp != "" } {
          append flags "-L${libgpp} "
          append ld_library_path ":${libgpp}"
      }
      set libstdcpp [lookfor_file ${tool_root_dir} libstdc++]
      if { $libstdcpp != "" } {
          append flags "-L${libstdcpp} "
          append ld_library_path ":${libstdcpp}"
      }
      set libiberty [lookfor_file ${tool_root_dir} libiberty]
      if { $libiberty != "" } {
          append flags "-L${libiberty} "
      }
      set librx [lookfor_file ${tool_root_dir} librx]
      if { $librx != "" } {
          append flags "-L${librx} "
      }
    }
 
    set_ld_library_path_env_vars
 
    return "$flags"
}
 
#
# g++_init -- called at the start of each subdir of tests
#
 
proc g++_init { args } {
    global subdir
    global gpp_initialized
    global base_dir
    global tmpdir
    global libdir
    global gluefile wrap_flags
    global objdir srcdir
    global ALWAYS_CXXFLAGS
    global CXXFLAGS
    global TOOL_EXECUTABLE TOOL_OPTIONS
    global GXX_UNDER_TEST
    global TESTING_IN_BUILD_TREE
    global gcc_warning_prefix
    global gcc_error_prefix
    global TEST_ALWAYS_FLAGS
 
    # 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
 
    # Many hosts now default to a non-ASCII C locale, however, so
    # they can set a charset encoding here if they need.
    if { [ishost "*-*-cygwin*"] } {
      setenv LC_ALL C.ASCII
      setenv LANG C.ASCII
    }
 
    if ![info exists GXX_UNDER_TEST] then {
        if [info exists TOOL_EXECUTABLE] {
            set GXX_UNDER_TEST $TOOL_EXECUTABLE
        } else {
            if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
                set GXX_UNDER_TEST [transform c++]
            } else {
                set GXX_UNDER_TEST [findfile $base_dir/../../g++ "$base_dir/../../g++ -B$base_dir/../../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]
            }
        }
    }
 
    # Bleah, nasty. Bad taste.
    if [ishost "*-dos-*" ] {
        regsub "c\\+\\+" "$GXX_UNDER_TEST" "gcc" GXX_UNDER_TEST
    }
 
    if ![is_remote host] {
        if { [which $GXX_UNDER_TEST] == 0 } then {
            perror "GXX_UNDER_TEST ($GXX_UNDER_TEST) does not exist"
            exit 1
        }
    }
    if ![info exists tmpdir] {
        set tmpdir "/tmp"
    }
 
    if [info exists gluefile] {
        unset gluefile
    }
 
    g++_maybe_build_wrapper "${tmpdir}/g++-testglue.o" "-fexceptions"
 
    if {![info exists CXXFLAGS]} {
        set CXXFLAGS ""
    }
 
    set ALWAYS_CXXFLAGS ""
 
    # TEST_ALWAYS_FLAGS are flags that should be passed to every
    # compilation command.  They are passed first to allow individual
    # tests to override them.
    if [info exists TEST_ALWAYS_FLAGS] {
        lappend ALWAYS_CXXFLAGS "additional_flags=$TEST_ALWAYS_FLAGS"
    }
 
    if ![is_remote host] {
        if [info exists TOOL_OPTIONS] {
            lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]"
            lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
        } else {
            lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs] ]"
            lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs] ]"
        }
    }
 
    if [info exists TOOL_OPTIONS] {
        lappend ALWAYS_CXXFLAGS "additional_flags=$TOOL_OPTIONS"
    }
 
    # Make sure that lines are not wrapped.  That can confuse the
    # error-message parsing machinery.
    lappend ALWAYS_CXXFLAGS "additional_flags=-fmessage-length=0"
 
    set gcc_warning_prefix "warning:"
    set gcc_error_prefix "error:"
 
    if { [istarget *-*-darwin*] } {
        lappend ALWAYS_CXXFLAGS "ldflags=-multiply_defined suppress"
       }
 
    verbose -log "ALWAYS_CXXFLAGS set to $ALWAYS_CXXFLAGS"
 
    verbose "g++ is initialized" 3
}
 
#
# g++_target_compile -- compile a source file
#
 
proc g++_target_compile { source dest type options } {
    global tmpdir
    global gpp_compile_options
    global gluefile wrap_flags
    global ALWAYS_CXXFLAGS
    global GXX_UNDER_TEST
 
    if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
        lappend options "libs=${gluefile}"
        lappend options "ldflags=${wrap_flags}"
    }
 
    lappend options "additional_flags=[libio_include_flags]"
    lappend options "compiler=$GXX_UNDER_TEST"
    lappend options "timeout=[timeout_value]"
 
    set options [concat $gpp_compile_options $options]
 
    set options [concat "$ALWAYS_CXXFLAGS" $options]
 
    if { [regexp "(^| )-frepo( |$)" $options] && \
         [regexp "\.o(|bj)$" $dest] } then {
        regsub "\.o(|bj)$" $dest ".rpo" rponame
        exec rm -f $rponame
    }
 
    set options [dg-additional-files-options $options $source]
 
    set result [target_compile $source $dest $type $options]
 
    return $result
}
 
#
# ${tool}_option_help
#
# Changed "additional" to "extra" because runtest.exp treats --a* as --all.
#
# This shouldn't be necessary at all; it should be entirely redundant with
# --tool_opts, except that --tool_opts currently breaks multilib: see
# http://lists.gnu.org/archive/html/dejagnu/2002-10/msg00007.html
 
proc ${tool}_option_help { } {
    send_user " --extra_opts,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
}
 
#
# ${tool}_option_proc
#
 
proc ${tool}_option_proc { option } {
    if [regexp "^--extra_opts," $option] {
        global gpp_compile_options
        regsub "^--extra_opts," $option "" option
        foreach x [split $option ","] {
            lappend gpp_compile_options "additional_flags=$x"
        }
        verbose -log "gpp_compile_options set to $gpp_compile_options"
        return 1
    } else {
        return 0
    }
}

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [lib/] [g++.exp] - Blame information for rev 774

Line No.	Rev	Author	Line
1	701	jeremybenn	`# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003,`
2			`# 2004, 2005, 2007, 2008 Free Software Foundation, Inc.`
3
4			`# This program is free software; you can redistribute it and/or modify`
5			`# it under the terms of the GNU General Public License as published by`
6			`# the Free Software Foundation; either version 3 of the License, or`
7			`# (at your option) any later version.`
8			`#`
9			`# This program is distributed in the hope that it will be useful,`
10			`# but WITHOUT ANY WARRANTY; without even the implied warranty of`
11			`# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
12			`# GNU General Public License for more details.`
13			`#`
14			`# You should have received a copy of the GNU General Public License`
15			`# along with GCC; see the file COPYING3. If not see`
16			`# .`
17
18			`# This file was written by Rob Savoye (rob@cygnus.com)`
19			`# Many modifications by Jeffrey Wheat (cassidy@cygnus.com)`
20			`# With modifications by Mike Stump .`
21
22			`#`
23			`# g++ support library routines`
24			`#`
25			`load_lib prune.exp`
26			`load_lib gcc-defs.exp`
27			`load_lib timeout.exp`
28			`load_lib target-libpath.exp`
29
30			`#`
31			`# GXX_UNDER_TEST is the compiler under test.`
32			`#`
33
34
35			`set gpp_compile_options ""`
36
37			`#`
38			`# g++_version -- extract and print the version number of the compiler`
39			`#`
40
41			`proc g++_version { } {`
42			`global GXX_UNDER_TEST`
43
44			`g++_init`
45
46			`# ignore any arguments after the command`
47			`set compiler [lindex $GXX_UNDER_TEST 0]`
48
49			`# verify that the compiler exists`
50			`if { [is_remote host] \|\| [which $compiler] != 0 } then {`
51			`set tmp [remote_exec host "$compiler -v"]`
52			`set status [lindex $tmp 0]`
53			`set output [lindex $tmp 1]`
54			`regexp " version \[^\n\r\]*" $output version`
55			`if { $status == 0 && [info exists version] } then {`
56			`if [is_remote host] {`
57			`clone_output "$compiler $version\n"`
58			`} else {`
59			`clone_output "[which $compiler] $version\n"`
60			`}`
61			`} else {`
62			`clone_output "Couldn't determine version of [which $compiler]\n"`
63			`}`
64			`} else {`
65			`# compiler does not exist (this should have already been detected)`
66			`warning "$compiler does not exist"`
67			`}`
68			`}`
69
70			`#`
71			`# g++_include_flags -- provide new version of g++_include_flags`
72			`# (originally from libgloss.exp) which knows about the gcc tree structure`
73			`#`
74			`proc g++_include_flags { paths } {`
75			`global srcdir`
76			`global HAVE_LIBSTDCXX_V3`
77			`global TESTING_IN_BUILD_TREE`
78
79			`set flags ""`
80
81			`if { [is_remote host] \|\| ! [info exists TESTING_IN_BUILD_TREE] } {`
82			`return "${flags}"`
83			`}`
84
85			`set gccpath ${paths}`
86
87			`set odir [lookfor_file ${gccpath} libstdc++-v3]`
88			`if { ${odir} != "" } {`
89			`append flags [exec sh ${odir}/scripts/testsuite_flags --build-includes]`
90			`}`
91
92			`return "$flags"`
93			`}`
94
95			`#`
96			`# g++_link_flags -- provide new version of g++_link_flags`
97			`# (originally from libgloss.exp) which knows about the gcc tree structure`
98			`#`
99
100			`proc g++_link_flags { paths } {`
101			`global srcdir`
102			`global ld_library_path`
103			`global GXX_UNDER_TEST`
104			`global shlib_ext`
105
106			`set gccpath ${paths}`
107			`set libio_dir ""`
108			`set flags ""`
109			`set ld_library_path "."`
110
111			`set shlib_ext [get_shlib_extension]`
112			`verbose "shared lib extension: $shlib_ext"`
113
114			`if { $gccpath != "" } {`
115			`if [file exists "${gccpath}/lib/libstdc++.a"] {`
116			`append ld_library_path ":${gccpath}/lib"`
117			`}`
118			`if [file exists "${gccpath}/libg++/libg++.a"] {`
119			`append flags "-L${gccpath}/libg++ "`
120			`append ld_library_path ":${gccpath}/libg++"`
121			`}`
122			`if [file exists "${gccpath}/libstdc++/libstdc++.a"] {`
123			`append flags "-L${gccpath}/libstdc++ "`
124			`append ld_library_path ":${gccpath}/libstdc++"`
125			`}`
126			`if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {`
127			`append flags " -L${gccpath}/libstdc++-v3/src/.libs "`
128			`# Some targets use libstdc++.a%s in their specs, so they need a`
129			`# -B option for uninstalled testing.`
130			`append flags " -B${gccpath}/libstdc++-v3/src/.libs "`
131			`append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"`
132			`}`
133			`# Look for libstdc++.${shlib_ext}.`
134			`if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.${shlib_ext}"] {`
135			`append flags " -L${gccpath}/libstdc++-v3/src/.libs "`
136			`append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"`
137			`}`
138
139			`if [file exists "${gccpath}/libiberty/libiberty.a"] {`
140			`append flags "-L${gccpath}/libiberty "`
141			`}`
142			`if [file exists "${gccpath}/librx/librx.a"] {`
143			`append flags "-L${gccpath}/librx "`
144			`}`
145			`append ld_library_path [gcc-set-multilib-library-path $GXX_UNDER_TEST]`
146			`} else {`
147			`global tool_root_dir`
148
149			`set libgpp [lookfor_file ${tool_root_dir} libg++]`
150			`if { $libgpp != "" } {`
151			`append flags "-L${libgpp} "`
152			`append ld_library_path ":${libgpp}"`
153			`}`
154			`set libstdcpp [lookfor_file ${tool_root_dir} libstdc++]`
155			`if { $libstdcpp != "" } {`
156			`append flags "-L${libstdcpp} "`
157			`append ld_library_path ":${libstdcpp}"`
158			`}`
159			`set libiberty [lookfor_file ${tool_root_dir} libiberty]`
160			`if { $libiberty != "" } {`
161			`append flags "-L${libiberty} "`
162			`}`
163			`set librx [lookfor_file ${tool_root_dir} librx]`
164			`if { $librx != "" } {`
165			`append flags "-L${librx} "`
166			`}`
167			`}`
168
169			`set_ld_library_path_env_vars`
170
171			`return "$flags"`
172			`}`
173
174			`#`
175			`# g++_init -- called at the start of each subdir of tests`
176			`#`
177
178			`proc g++_init { args } {`
179			`global subdir`
180			`global gpp_initialized`
181			`global base_dir`
182			`global tmpdir`
183			`global libdir`
184			`global gluefile wrap_flags`
185			`global objdir srcdir`
186			`global ALWAYS_CXXFLAGS`
187			`global CXXFLAGS`
188			`global TOOL_EXECUTABLE TOOL_OPTIONS`
189			`global GXX_UNDER_TEST`
190			`global TESTING_IN_BUILD_TREE`
191			`global gcc_warning_prefix`
192			`global gcc_error_prefix`
193			`global TEST_ALWAYS_FLAGS`
194
195			`# We set LC_ALL and LANG to C so that we get the same error messages as expected.`
196			`setenv LC_ALL C`
197			`setenv LANG C`
198
199			`# Many hosts now default to a non-ASCII C locale, however, so`
200			`# they can set a charset encoding here if they need.`
201			`if { [ishost "--cygwin*"] } {`
202			`setenv LC_ALL C.ASCII`
203			`setenv LANG C.ASCII`
204			`}`
205
206			`if ![info exists GXX_UNDER_TEST] then {`
207			`if [info exists TOOL_EXECUTABLE] {`
208			`set GXX_UNDER_TEST $TOOL_EXECUTABLE`
209			`} else {`
210			`if { [is_remote host] \|\| ! [info exists TESTING_IN_BUILD_TREE] } {`
211			`set GXX_UNDER_TEST [transform c++]`
212			`} else {`
213			`set GXX_UNDER_TEST [findfile $base_dir/../../g++ "$base_dir/../../g++ -B$base_dir/../../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]`
214			`}`
215			`}`
216			`}`
217
218			`# Bleah, nasty. Bad taste.`
219			`if [ishost "-dos-" ] {`
220			`regsub "c\\+\\+" "$GXX_UNDER_TEST" "gcc" GXX_UNDER_TEST`
221			`}`
222
223			`if ![is_remote host] {`
224			`if { [which $GXX_UNDER_TEST] == 0 } then {`
225			`perror "GXX_UNDER_TEST ($GXX_UNDER_TEST) does not exist"`
226			`exit 1`
227			`}`
228			`}`
229			`if ![info exists tmpdir] {`
230			`set tmpdir "/tmp"`
231			`}`
232
233			`if [info exists gluefile] {`
234			`unset gluefile`
235			`}`
236
237			`g++_maybe_build_wrapper "${tmpdir}/g++-testglue.o" "-fexceptions"`
238
239			`if {![info exists CXXFLAGS]} {`
240			`set CXXFLAGS ""`
241			`}`
242
243			`set ALWAYS_CXXFLAGS ""`
244
245			`# TEST_ALWAYS_FLAGS are flags that should be passed to every`
246			`# compilation command. They are passed first to allow individual`
247			`# tests to override them.`
248			`if [info exists TEST_ALWAYS_FLAGS] {`
249			`lappend ALWAYS_CXXFLAGS "additional_flags=$TEST_ALWAYS_FLAGS"`
250			`}`
251
252			`if ![is_remote host] {`
253			`if [info exists TOOL_OPTIONS] {`
254			`lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]"`
255			`lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"`
256			`} else {`
257			`lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs] ]"`
258			`lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs] ]"`
259			`}`
260			`}`
261
262			`if [info exists TOOL_OPTIONS] {`
263			`lappend ALWAYS_CXXFLAGS "additional_flags=$TOOL_OPTIONS"`
264			`}`
265
266			`# Make sure that lines are not wrapped. That can confuse the`
267			`# error-message parsing machinery.`
268			`lappend ALWAYS_CXXFLAGS "additional_flags=-fmessage-length=0"`
269
270			`set gcc_warning_prefix "warning:"`
271			`set gcc_error_prefix "error:"`
272
273			`if { [istarget --darwin*] } {`
274			`lappend ALWAYS_CXXFLAGS "ldflags=-multiply_defined suppress"`
275			`}`
276
277			`verbose -log "ALWAYS_CXXFLAGS set to $ALWAYS_CXXFLAGS"`
278
279			`verbose "g++ is initialized" 3`
280			`}`
281
282			`#`
283			`# g++_target_compile -- compile a source file`
284			`#`
285
286			`proc g++_target_compile { source dest type options } {`
287			`global tmpdir`
288			`global gpp_compile_options`
289			`global gluefile wrap_flags`
290			`global ALWAYS_CXXFLAGS`
291			`global GXX_UNDER_TEST`
292
293			`if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {`
294			`lappend options "libs=${gluefile}"`
295			`lappend options "ldflags=${wrap_flags}"`
296			`}`
297
298			`lappend options "additional_flags=[libio_include_flags]"`
299			`lappend options "compiler=$GXX_UNDER_TEST"`
300			`lappend options "timeout=[timeout_value]"`
301
302			`set options [concat $gpp_compile_options $options]`
303
304			`set options [concat "$ALWAYS_CXXFLAGS" $options]`
305
306			`if { [regexp "(^\| )-frepo( \|$)" $options] && \`
307			`[regexp "\.o(\|bj)$" $dest] } then {`
308			`regsub "\.o(\|bj)$" $dest ".rpo" rponame`
309			`exec rm -f $rponame`
310			`}`
311
312			`set options [dg-additional-files-options $options $source]`
313
314			`set result [target_compile $source $dest $type $options]`
315
316			`return $result`
317			`}`
318
319			`#`
320			`# ${tool}_option_help`
321			`#`
322			`# Changed "additional" to "extra" because runtest.exp treats --a* as --all.`
323			`#`
324			`# This shouldn't be necessary at all; it should be entirely redundant with`
325			`# --tool_opts, except that --tool_opts currently breaks multilib: see`
326			`# http://lists.gnu.org/archive/html/dejagnu/2002-10/msg00007.html`
327
328			`proc ${tool}_option_help { } {`
329			`send_user " --extra_opts,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"`
330			`}`
331
332			`#`
333			`# ${tool}_option_proc`
334			`#`
335
336			`proc ${tool}_option_proc { option } {`
337			`if [regexp "^--extra_opts," $option] {`
338			`global gpp_compile_options`
339			`regsub "^--extra_opts," $option "" option`
340			`foreach x [split $option ","] {`
341			`lappend gpp_compile_options "additional_flags=$x"`
342			`}`
343			`verbose -log "gpp_compile_options set to $gpp_compile_options"`
344			`return 1`
345			`} else {`
346			`return 0`
347			`}`
348			`}`