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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [lib/] [obj-c++.exp] - Blame information for rev 154

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# Copyright (C) 2004, 2005, 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
# 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 .
 
#
# obj-c++ support library routines
#
load_lib prune.exp
load_lib gcc-defs.exp
load_lib target-libpath.exp
 
#
# OBJCXX_UNDER_TEST is the compiler under test.
#
 
 
set gpp_compile_options ""
 
#
# obj-c++_version -- extract and print the version number of the compiler
#
 
proc obj-c++_version { } {
    global OBJCXX_UNDER_TEST
 
    obj-c++_init
 
    # ignore any arguments after the command
    set compiler [lindex $OBJCXX_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"
    }
}
 
#
# obj-c++_include_flags -- provide new version of obj-c++_include_flags
# (originally from libgloss.exp) which knows about the gcc tree structure
#
proc obj-c++_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"
}
 
#
# obj-c++_link_flags -- provide new version of obj-c++_link_flags
# (originally from libgloss.exp) which knows about the gcc tree structure
#
 
proc obj-c++_link_flags { paths } {
    global rootme
    global srcdir
    global ld_library_path
    global OBJCXX_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${gccpath}/libstdc++-v3/src/.libs "
          append ld_library_path ":${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 "
      }
 
      set objcpath "[get_multilibs]"
      set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
      if { $libobjc_dir == ""} {
          set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]
      }
      # Now check if we have a shared only build.
      if { $libobjc_dir == ""} {
          set libobjc_dir \
              [lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]
      }
      if { $libobjc_dir == ""} {
          set libobjc_dir \
              [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]
      }
 
      verbose "libobjc_dir: $libobjc_dir"
 
      if { $libobjc_dir != "" } {
          set libobjc_dir [file dirname ${libobjc_dir}]
          append flags "-L${libobjc_dir}"
          append ld_library_path ":${libobjc_dir}"
      }
      append ld_library_path \
          [gcc-set-multilib-library-path $OBJCXX_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"
}
 
#
# obj-c++_init -- called at the start of each subdir of tests
#
 
proc obj-c++_init { args } {
    global subdir
    global gpp_initialized
    global base_dir
    global tmpdir
    global libdir
    global gluefile wrap_flags;
    global objdir srcdir
    global ALWAYS_OBJCXXFLAGS
    global TOOL_EXECUTABLE TOOL_OPTIONS
    global OBJCXX_UNDER_TEST
    global TESTING_IN_BUILD_TREE
    global target_triplet
 
    if ![info exists OBJCXX_UNDER_TEST] then {
        if [info exists TOOL_EXECUTABLE] {
            set OBJCXX_UNDER_TEST $TOOL_EXECUTABLE;
        } else {
            if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
                set OBJCXX_UNDER_TEST [transform c++]
            } else {
                set OBJCXX_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\\+\\+" "$OBJCXX_UNDER_TEST" "gcc" OBJCXX_UNDER_TEST
    }
 
    if ![is_remote host] {
        if { [which $OBJCXX_UNDER_TEST] == 0 } then {
            perror "OBJCXX_UNDER_TEST ($OBJCXX_UNDER_TEST) does not exist"
            exit 1
        }
    }
    if ![info exists tmpdir] {
        set tmpdir "/tmp"
    }
 
    if [info exists gluefile] {
        unset gluefile
    }
 
    obj-c++_maybe_build_wrapper "${tmpdir}/obj-c++-testglue.o" "-fexceptions"
 
    set ALWAYS_OBJCXXFLAGS ""
 
    if ![is_remote host] {
        if [info exists TOOL_OPTIONS] {
            lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]";
            lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
        } else {
            lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs] ]";
            lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs] ]";
        }
    }
 
    if [info exists TOOL_OPTIONS] {
        lappend ALWAYS_OBJCXXFLAGS "additional_flags=$TOOL_OPTIONS";
    }
 
    # Make sure that lines are not wrapped.  That can confuse the
    # error-message parsing machinery.
    lappend ALWAYS_OBJCXXFLAGS "additional_flags=-fmessage-length=0"
 
    if { [string match "*-*-darwin*" $target_triplet] } {
        lappend ALWAYS_OBJCXXFLAGS "ldflags=-multiply_defined suppress"
       }
 
    verbose -log "ALWAYS_OBJCXXFLAGS set to $ALWAYS_OBJCXXFLAGS"
 
    verbose "obj-c++ is initialized" 3
}
 
#
# obj-c++_target_compile -- compile a source file
#
 
proc obj-c++_target_compile { source dest type options } {
    global tmpdir
    global srcdir
    global gpp_compile_options
    global gluefile wrap_flags
    global ALWAYS_OBJCXXFLAGS
    global OBJCXX_UNDER_TEST
    global shlib_ext
 
    lappend options "libs=-lobjc"
    set shlib_ext [get_shlib_extension]
    verbose "shared lib extension: $shlib_ext"
 
    if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
        lappend options "libs=${gluefile}"
        lappend options "ldflags=${wrap_flags}"
    }
 
    # If we have built libobjc along with the compiler (which usually
    # _is not_ the case on Mac OS X systems), point the test harness
    # at it (and associated headers).
 
    set objcpath "[get_multilibs]"
 
    set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
    if { $libobjc_dir == ""} {
      verbose "see if we have -fgnu-runtime in options"
      if [regexp ".*-fgnu-runtime.*" "${options}" ] {
          set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]
      }
    }
    if { $libobjc_dir == ""} {
        set libobjc_dir \
            [lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]
    }
    if { $libobjc_dir == ""} {
        verbose "see if we have -fgnu-runtime in options"
        if [regexp ".*-fgnu-runtime.*" "${options}"] {
         set libobjc_dir \
             [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]
        }
    }
 
    if { $libobjc_dir != "" } {
        set objc_include_dir "${srcdir}/../../libobjc"
        lappend options "additional_flags=-I${objc_include_dir}"
    }
 
    lappend options "additional_flags=[libio_include_flags]"
    lappend options "compiler=$OBJCXX_UNDER_TEST";
 
    set options [concat $gpp_compile_options $options]
 
    set options [concat "$ALWAYS_OBJCXXFLAGS" $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
#
 
proc ${tool}_option_help { } {
    send_user " --additional_options,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 "^--additional_options," $option] {
        global gpp_compile_options
        regsub "--additional_options," $option "" option
        foreach x [split $option ","] {
            lappend gpp_compile_options "additional_flags=$x"
        }
        return 1;
    } else {
        return 0
    }
}

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [lib/] [obj-c++.exp] - Blame information for rev 154

Line No.	Rev	Author	Line
1	149	jeremybenn	`# Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.`
2
3			`# This program is free software; you can redistribute it and/or modify`
4			`# it under the terms of the GNU General Public License as published by`
5			`# the Free Software Foundation; either version 3 of the License, or`
6			`# (at your option) any later version.`
7			`#`
8			`# This program is distributed in the hope that it will be useful,`
9			`# but WITHOUT ANY WARRANTY; without even the implied warranty of`
10			`# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
11			`# GNU General Public License for more details.`
12			`#`
13			`# You should have received a copy of the GNU General Public License`
14			`# along with GCC; see the file COPYING3. If not see`
15			`# .`
16
17			`# This file was written by Rob Savoye (rob@cygnus.com)`
18			`# Many modifications by Jeffrey Wheat (cassidy@cygnus.com)`
19			`# With modifications by Mike Stump .`
20
21			`#`
22			`# obj-c++ support library routines`
23			`#`
24			`load_lib prune.exp`
25			`load_lib gcc-defs.exp`
26			`load_lib target-libpath.exp`
27
28			`#`
29			`# OBJCXX_UNDER_TEST is the compiler under test.`
30			`#`
31
32
33			`set gpp_compile_options ""`
34
35			`#`
36			`# obj-c++_version -- extract and print the version number of the compiler`
37			`#`
38
39			`proc obj-c++_version { } {`
40			`global OBJCXX_UNDER_TEST`
41
42			`obj-c++_init`
43
44			`# ignore any arguments after the command`
45			`set compiler [lindex $OBJCXX_UNDER_TEST 0]`
46
47			`# verify that the compiler exists`
48			`if { [is_remote host] \|\| [which $compiler] != 0 } then {`
49			`set tmp [remote_exec host "$compiler -v"]`
50			`set status [lindex $tmp 0];`
51			`set output [lindex $tmp 1];`
52			`regexp " version \[^\n\r\]*" $output version`
53			`if { $status == 0 && [info exists version] } then {`
54			`if [is_remote host] {`
55			`clone_output "$compiler $version\n"`
56			`} else {`
57			`clone_output "[which $compiler] $version\n"`
58			`}`
59			`} else {`
60			`clone_output "Couldn't determine version of [which $compiler]\n"`
61			`}`
62			`} else {`
63			`# compiler does not exist (this should have already been detected)`
64			`warning "$compiler does not exist"`
65			`}`
66			`}`
67
68			`#`
69			`# obj-c++_include_flags -- provide new version of obj-c++_include_flags`
70			`# (originally from libgloss.exp) which knows about the gcc tree structure`
71			`#`
72			`proc obj-c++_include_flags { paths } {`
73			`global srcdir`
74			`global HAVE_LIBSTDCXX_V3`
75			`global TESTING_IN_BUILD_TREE`
76
77			`set flags ""`
78
79			`if { [is_remote host] \|\| ! [info exists TESTING_IN_BUILD_TREE] } {`
80			`return "${flags}"`
81			`}`
82
83			`set gccpath ${paths}`
84
85			`set odir [lookfor_file ${gccpath} libstdc++-v3]`
86			`if { ${odir} != "" } {`
87			`append flags [exec sh ${odir}/scripts/testsuite_flags --build-includes]`
88			`}`
89
90			`return "$flags"`
91			`}`
92
93			`#`
94			`# obj-c++_link_flags -- provide new version of obj-c++_link_flags`
95			`# (originally from libgloss.exp) which knows about the gcc tree structure`
96			`#`
97
98			`proc obj-c++_link_flags { paths } {`
99			`global rootme`
100			`global srcdir`
101			`global ld_library_path`
102			`global OBJCXX_UNDER_TEST`
103			`global shlib_ext`
104
105			`set gccpath ${paths}`
106			`set libio_dir ""`
107			`set flags ""`
108			`set ld_library_path "."`
109			`set shlib_ext [get_shlib_extension]`
110			`verbose "shared lib extension: $shlib_ext"`
111
112			`if { $gccpath != "" } {`
113			`if [file exists "${gccpath}/lib/libstdc++.a"] {`
114			`append ld_library_path ":${gccpath}/lib"`
115			`}`
116			`if [file exists "${gccpath}/libg++/libg++.a"] {`
117			`append flags "-L${gccpath}/libg++ "`
118			`append ld_library_path ":${gccpath}/libg++"`
119			`}`
120			`if [file exists "${gccpath}/libstdc++/libstdc++.a"] {`
121			`append flags "-L${gccpath}/libstdc++ "`
122			`append ld_library_path ":${gccpath}/libstdc++"`
123			`}`
124			`if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {`
125			`append flags " -L${gccpath}/libstdc++-v3/src/.libs "`
126			`append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"`
127			`}`
128			`# Look for libstdc++.${shlib_ext}.`
129			`if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.${shlib_ext}"] {`
130			`append flags " -L${gccpath}/libstdc++-v3/src/.libs "`
131			`append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"`
132			`}`
133			`if [file exists "${gccpath}/libiberty/libiberty.a"] {`
134			`append flags "-L${gccpath}/libiberty "`
135			`}`
136			`if [file exists "${gccpath}/librx/librx.a"] {`
137			`append flags "-L${gccpath}/librx "`
138			`}`
139
140			`set objcpath "[get_multilibs]"`
141			`set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]`
142			`if { $libobjc_dir == ""} {`
143			`set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]`
144			`}`
145			`# Now check if we have a shared only build.`
146			`if { $libobjc_dir == ""} {`
147			`set libobjc_dir \`
148			`[lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]`
149			`}`
150			`if { $libobjc_dir == ""} {`
151			`set libobjc_dir \`
152			`[lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]`
153			`}`
154
155			`verbose "libobjc_dir: $libobjc_dir"`
156
157			`if { $libobjc_dir != "" } {`
158			`set libobjc_dir [file dirname ${libobjc_dir}]`
159			`append flags "-L${libobjc_dir}"`
160			`append ld_library_path ":${libobjc_dir}"`
161			`}`
162			`append ld_library_path \`
163			`[gcc-set-multilib-library-path $OBJCXX_UNDER_TEST]`
164
165			`} else {`
166			`global tool_root_dir;`
167
168			`set libgpp [lookfor_file ${tool_root_dir} libg++];`
169			`if { $libgpp != "" } {`
170			`append flags "-L${libgpp} ";`
171			`append ld_library_path ":${libgpp}"`
172			`}`
173			`set libstdcpp [lookfor_file ${tool_root_dir} libstdc++];`
174			`if { $libstdcpp != "" } {`
175			`append flags "-L${libstdcpp} ";`
176			`append ld_library_path ":${libstdcpp}"`
177			`}`
178			`set libiberty [lookfor_file ${tool_root_dir} libiberty];`
179			`if { $libiberty != "" } {`
180			`append flags "-L${libiberty} ";`
181			`}`
182			`set librx [lookfor_file ${tool_root_dir} librx];`
183			`if { $librx != "" } {`
184			`append flags "-L${librx} ";`
185			`}`
186			`}`
187
188			`set_ld_library_path_env_vars`
189
190			`return "$flags"`
191			`}`
192
193			`#`
194			`# obj-c++_init -- called at the start of each subdir of tests`
195			`#`
196
197			`proc obj-c++_init { args } {`
198			`global subdir`
199			`global gpp_initialized`
200			`global base_dir`
201			`global tmpdir`
202			`global libdir`
203			`global gluefile wrap_flags;`
204			`global objdir srcdir`
205			`global ALWAYS_OBJCXXFLAGS`
206			`global TOOL_EXECUTABLE TOOL_OPTIONS`
207			`global OBJCXX_UNDER_TEST`
208			`global TESTING_IN_BUILD_TREE`
209			`global target_triplet`
210
211			`if ![info exists OBJCXX_UNDER_TEST] then {`
212			`if [info exists TOOL_EXECUTABLE] {`
213			`set OBJCXX_UNDER_TEST $TOOL_EXECUTABLE;`
214			`} else {`
215			`if { [is_remote host] \|\| ! [info exists TESTING_IN_BUILD_TREE] } {`
216			`set OBJCXX_UNDER_TEST [transform c++]`
217			`} else {`
218			`set OBJCXX_UNDER_TEST [findfile $base_dir/../../g++ "$base_dir/../../g++ -B$base_dir/../../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]`
219			`}`
220			`}`
221			`}`
222
223			`# Bleah, nasty. Bad taste.`
224			`if [ishost "-dos-" ] {`
225			`regsub "c\\+\\+" "$OBJCXX_UNDER_TEST" "gcc" OBJCXX_UNDER_TEST`
226			`}`
227
228			`if ![is_remote host] {`
229			`if { [which $OBJCXX_UNDER_TEST] == 0 } then {`
230			`perror "OBJCXX_UNDER_TEST ($OBJCXX_UNDER_TEST) does not exist"`
231			`exit 1`
232			`}`
233			`}`
234			`if ![info exists tmpdir] {`
235			`set tmpdir "/tmp"`
236			`}`
237
238			`if [info exists gluefile] {`
239			`unset gluefile`
240			`}`
241
242			`obj-c++_maybe_build_wrapper "${tmpdir}/obj-c++-testglue.o" "-fexceptions"`
243
244			`set ALWAYS_OBJCXXFLAGS ""`
245
246			`if ![is_remote host] {`
247			`if [info exists TOOL_OPTIONS] {`
248			`lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]";`
249			`lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";`
250			`} else {`
251			`lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs] ]";`
252			`lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs] ]";`
253			`}`
254			`}`
255
256			`if [info exists TOOL_OPTIONS] {`
257			`lappend ALWAYS_OBJCXXFLAGS "additional_flags=$TOOL_OPTIONS";`
258			`}`
259
260			`# Make sure that lines are not wrapped. That can confuse the`
261			`# error-message parsing machinery.`
262			`lappend ALWAYS_OBJCXXFLAGS "additional_flags=-fmessage-length=0"`
263
264			`if { [string match "--darwin*" $target_triplet] } {`
265			`lappend ALWAYS_OBJCXXFLAGS "ldflags=-multiply_defined suppress"`
266			`}`
267
268			`verbose -log "ALWAYS_OBJCXXFLAGS set to $ALWAYS_OBJCXXFLAGS"`
269
270			`verbose "obj-c++ is initialized" 3`
271			`}`
272
273			`#`
274			`# obj-c++_target_compile -- compile a source file`
275			`#`
276
277			`proc obj-c++_target_compile { source dest type options } {`
278			`global tmpdir`
279			`global srcdir`
280			`global gpp_compile_options`
281			`global gluefile wrap_flags`
282			`global ALWAYS_OBJCXXFLAGS`
283			`global OBJCXX_UNDER_TEST`
284			`global shlib_ext`
285
286			`lappend options "libs=-lobjc"`
287			`set shlib_ext [get_shlib_extension]`
288			`verbose "shared lib extension: $shlib_ext"`
289
290			`if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {`
291			`lappend options "libs=${gluefile}"`
292			`lappend options "ldflags=${wrap_flags}"`
293			`}`
294
295			`# If we have built libobjc along with the compiler (which usually`
296			`# _is not_ the case on Mac OS X systems), point the test harness`
297			`# at it (and associated headers).`
298
299			`set objcpath "[get_multilibs]"`
300
301			`set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]`
302			`if { $libobjc_dir == ""} {`
303			`verbose "see if we have -fgnu-runtime in options"`
304			`if [regexp ".-fgnu-runtime." "${options}" ] {`
305			`set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]`
306			`}`
307			`}`
308			`if { $libobjc_dir == ""} {`
309			`set libobjc_dir \`
310			`[lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]`
311			`}`
312			`if { $libobjc_dir == ""} {`
313			`verbose "see if we have -fgnu-runtime in options"`
314			`if [regexp ".-fgnu-runtime." "${options}"] {`
315			`set libobjc_dir \`
316			`[lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]`
317			`}`
318			`}`
319
320			`if { $libobjc_dir != "" } {`
321			`set objc_include_dir "${srcdir}/../../libobjc"`
322			`lappend options "additional_flags=-I${objc_include_dir}"`
323			`}`
324
325			`lappend options "additional_flags=[libio_include_flags]"`
326			`lappend options "compiler=$OBJCXX_UNDER_TEST";`
327
328			`set options [concat $gpp_compile_options $options]`
329
330			`set options [concat "$ALWAYS_OBJCXXFLAGS" $options];`
331
332			`if { [regexp "(^\| )-frepo( \|$)" $options] && \`
333			`[regexp "\.o(\|bj)$" $dest] } then {`
334			`regsub "\.o(\|bj)$" $dest ".rpo" rponame`
335			`exec rm -f $rponame`
336			`}`
337
338			`set options [dg-additional-files-options $options $source]`
339
340			`set result [target_compile $source $dest $type $options]`
341
342			`return $result`
343			`}`
344
345			`#`
346			`# ${tool}_option_help`
347			`#`
348
349			`proc ${tool}_option_help { } {`
350			`send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"`
351			`}`
352
353			`#`
354			`# ${tool}_option_proc`
355			`#`
356
357			`proc ${tool}_option_proc { option } {`
358			`if [regexp "^--additional_options," $option] {`
359			`global gpp_compile_options`
360			`regsub "--additional_options," $option "" option`
361			`foreach x [split $option ","] {`
362			`lappend gpp_compile_options "additional_flags=$x"`
363			`}`
364			`return 1;`
365			`} else {`
366			`return 0`
367			`}`
368			`}`