xref: /openbsd/gnu/usr.bin/gcc/gcc/testsuite/lib/g++.exp (revision ae44bc93)
1# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002
2# 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 2 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 this program; if not, write to the Free Software
16# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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 <mrs@cygnus.com>.
21
22#
23# g++ support library routines
24#
25load_lib prune.exp
26load_lib gcc-defs.exp
27
28#
29# GXX_UNDER_TEST is the compiler under test.
30#
31
32
33set gpp_compile_options ""
34
35
36#
37# g++_version -- extract and print the version number of the compiler
38#
39
40proc g++_version { } {
41    global GXX_UNDER_TEST
42
43    g++_init
44
45    # ignore any arguments after the command
46    set compiler [lindex $GXX_UNDER_TEST 0]
47
48    # verify that the compiler exists
49    if { [is_remote host] || [which $compiler] != 0 } then {
50	set tmp [remote_exec host "$compiler -v"]
51	set status [lindex $tmp 0];
52	set output [lindex $tmp 1];
53	regexp "version\[^\n\r\]*" $output version
54	if { $status == 0 && [info exists version] } then {
55	    if [is_remote host] {
56		clone_output "$compiler $version\n"
57	    } else {
58		clone_output "[which $compiler] $version\n"
59	    }
60	} else {
61	    clone_output "Couldn't determine version of [which $compiler]\n"
62	}
63    } else {
64	# compiler does not exist (this should have already been detected)
65	warning "$compiler does not exist"
66    }
67}
68
69#
70# g++_include_flags -- provide new version of g++_include_flags
71# (originally from libgloss.exp) which knows about the gcc tree structure
72#
73proc g++_include_flags { paths } {
74    global srcdir
75    global objdir
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 dir [lookfor_file ${srcdir} libg++]
86    if { ${dir} != "" } {
87      append flags "-I${dir} -I${dir}/src "
88    }
89
90    set gccpath ${paths}
91
92    if { ${HAVE_LIBSTDCXX_V3} } {
93      set odir_v3 ${objdir}/../../../lib/libstdc++
94      append flags [exec sh ${odir_v3}/testsuite_flags --build-includes]
95    } else {
96      set odir_v2 [lookfor_file ${gccpath} libstdc++]
97      set sdir_v2 [lookfor_file ${srcdir} libstdc++]
98      append flags "-I${sdir_v2} -I${sdir_v2}/stl "
99    }
100
101    return "$flags"
102}
103
104#
105# g++_link_flags -- provide new version of g++_link_flags
106# (originally from libgloss.exp) which knows about the gcc tree structure
107#
108
109proc g++_link_flags { paths } {
110    global rootme
111    global srcdir
112    global ld_library_path
113    global GXX_UNDER_TEST
114
115    set gccpath ${paths}
116    set libio_dir ""
117    set flags ""
118    set ld_library_path "."
119
120    if { $gccpath != "" } {
121      if [file exists "${gccpath}/lib/libstdc++.a"] {
122          append ld_library_path ":${gccpath}/lib"
123      }
124      if [file exists "${gccpath}/libg++/libg++.a"] {
125          append flags "-L${gccpath}/libg++ "
126          append ld_library_path ":${gccpath}/libg++"
127      }
128      if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
129          append flags "-L${gccpath}/libstdc++ "
130          append ld_library_path ":${gccpath}/libstdc++"
131      }
132      if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
133          append flags " -L${gccpath}/libstdc++-v3/src/.libs "
134          append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
135      }
136      if [file exists "${gccpath}/libiberty/libiberty.a"] {
137          append flags "-L${gccpath}/libiberty "
138      }
139      if [file exists "${gccpath}/librx/librx.a"] {
140          append flags "-L${gccpath}/librx "
141      }
142      append ld_library_path ":${rootme}"
143      set compiler [lindex $GXX_UNDER_TEST 0]
144      if { [is_remote host] == 0 && [which $compiler] != 0 } {
145	foreach i "[exec $compiler --print-multi-lib]" {
146	  set mldir ""
147	  regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
148	  set mldir [string trimright $mldir "\;@"]
149	  if { "$mldir" == "." } {
150	    continue
151	  }
152	  if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] == 1 } {
153	    append ld_library_path ":${rootme}/${mldir}"
154	  }
155	}
156      }
157    } else {
158      global tool_root_dir;
159
160      set libgpp [lookfor_file ${tool_root_dir} libg++];
161      if { $libgpp != "" } {
162          append flags "-L${libgpp} ";
163          append ld_library_path ":${libgpp}"
164      }
165      set libstdcpp [lookfor_file ${tool_root_dir} libstdc++];
166      if { $libstdcpp != "" } {
167          append flags "-L${libstdcpp} ";
168          append ld_library_path ":${libstdcpp}"
169      }
170      set libiberty [lookfor_file ${tool_root_dir} libiberty];
171      if { $libiberty != "" } {
172          append flags "-L${libiberty} ";
173      }
174      set librx [lookfor_file ${tool_root_dir} librx];
175      if { $librx != "" } {
176          append flags "-L${librx} ";
177      }
178    }
179
180    # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
181    # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
182    # (for the 64-bit ABI).  The right way to do this would be to modify
183    # unix.exp -- but that's not an option since it's part of DejaGNU
184    # proper, so we do it here.  We really only need to do
185    # this on IRIX, but it shouldn't hurt to do it anywhere else.
186    setenv  LD_LIBRARY_PATH     $ld_library_path
187    setenv  SHLIB_PATH          $ld_library_path
188    setenv  LD_LIBRARYN32_PATH  $ld_library_path
189    setenv  LD_LIBRARY64_PATH   $ld_library_path
190
191    return "$flags"
192}
193
194#
195# g++_init -- called at the start of each subdir of tests
196#
197
198proc g++_init { args } {
199    global subdir
200    global gpp_initialized
201    global base_dir
202    global tmpdir
203    global libdir
204    global gluefile wrap_flags;
205    global objdir srcdir
206    global ALWAYS_CXXFLAGS
207    global TOOL_EXECUTABLE TOOL_OPTIONS
208    global GXX_UNDER_TEST
209    global TESTING_IN_BUILD_TREE
210
211    if ![info exists GXX_UNDER_TEST] then {
212	if [info exists TOOL_EXECUTABLE] {
213	    set GXX_UNDER_TEST $TOOL_EXECUTABLE;
214	} else {
215	    if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
216		set GXX_UNDER_TEST [transform c++]
217	    } else {
218		set GXX_UNDER_TEST [findfile $base_dir/../g++ "$base_dir/../g++ -B$base_dir/../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]
219	    }
220	}
221    }
222
223    # Bleah, nasty. Bad taste.
224    if [ishost "*-dos-*" ] {
225	regsub "c\\+\\+" "$GXX_UNDER_TEST" "gcc" GXX_UNDER_TEST
226    }
227
228    if ![is_remote host] {
229	if { [which $GXX_UNDER_TEST] == 0 } then {
230	    perror "GXX_UNDER_TEST ($GXX_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    if { [target_info needs_status_wrapper] != "" } {
243	set gluefile ${tmpdir}/g++-testglue.o;
244	set result [build_wrapper $gluefile];
245	if { $result != "" } {
246	    set gluefile [lindex $result 0];
247	    set wrap_flags [lindex $result 1];
248	} else {
249	    unset gluefile
250	}
251    }
252
253    set ALWAYS_CXXFLAGS ""
254
255    if ![is_remote host] {
256	if [info exists TOOL_OPTIONS] {
257	    lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]";
258	    lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
259	} else {
260	    lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs] ]";
261	    lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs] ]";
262	}
263    }
264
265    if [info exists TOOL_OPTIONS] {
266	lappend ALWAYS_CXXFLAGS "additional_flags=$TOOL_OPTIONS";
267    }
268
269    # Make sure that lines are not wrapped.  That can confuse the
270    # error-message parsing machinery.
271    lappend ALWAYS_CXXFLAGS "additional_flags=-fmessage-length=0"
272
273    verbose -log "ALWAYS_CXXFLAGS set to $ALWAYS_CXXFLAGS"
274
275    verbose "g++ is initialized" 3
276}
277
278#
279# g++_target_compile -- compile a source file
280#
281
282proc g++_target_compile { source dest type options } {
283    global tmpdir;
284    global gpp_compile_options
285    global gluefile wrap_flags
286    global ALWAYS_CXXFLAGS;
287    global GXX_UNDER_TEST;
288
289    if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
290	lappend options "libs=${gluefile}"
291	lappend options "ldflags=${wrap_flags}"
292    }
293
294    lappend options "additional_flags=[libio_include_flags]"
295    lappend options "compiler=$GXX_UNDER_TEST";
296
297    set options [concat $gpp_compile_options $options]
298
299    set options [concat "$ALWAYS_CXXFLAGS" $options];
300
301    if { [regexp "(^| )-frepo( |$)" $options] && \
302	 [regexp "\.o(|bj)$" $dest] } then {
303	regsub "\.o(|bj)$" $dest ".rpo" rponame
304	exec rm -f $rponame
305    }
306
307    return [target_compile $source $dest $type $options]
308}
309
310#
311# ${tool}_option_help
312#
313
314proc ${tool}_option_help { } {
315    send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
316}
317
318#
319# ${tool}_option_proc
320#
321
322proc ${tool}_option_proc { option } {
323    if [regexp "^--additional_options," $option] {
324	global gpp_compile_options
325	regsub "--additional_options," $option "" option
326	foreach x [split $option ","] {
327	    lappend gpp_compile_options "additional_flags=$x"
328	}
329	return 1;
330    } else {
331	return 0
332    }
333}
334