1 # Copyright
(C
) 1992, 1993, 1994, 1996, 1997, 2000, 2001, 2002, 2004
2 # Free Software Foundation
, Inc.
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.
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.
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.
18 # This file was written by Rob Savoye
(rob@cygnus.com
)
19 # Currently maintained by Doug Evans
(dje@cygnus.com
)
21 # This file is loaded by the tool init file
(eg
: unix.exp
). It provides
22 # default definitions
for objc_start
, etc. and other supporting cast members.
24 # These globals are used by objc_start
if no compiler arguments are provided.
25 # They are also used by the various testsuites to
define the environment
:
26 # where to find stdio.h
, libc.a
, etc.
31 load_lib target
-libpath.exp
34 # OBJC_UNDER_TEST is the compiler under test.
38 # default_objc_version
-- extract and print the version number of the compiler
41 proc default_objc_version
{ } {
42 global OBJC_UNDER_TEST
46 # ignore
any arguments after the command
47 set compiler
[lindex $OBJC_UNDER_TEST
0]
49 if ![is_remote host
] {
50 set compiler_name
[which $compiler
];
52 set compiler_name $compiler
;
55 # verify that the compiler
exists
56 if { $compiler_name
!= 0 } then {
57 set tmp
[remote_exec host
"$compiler -v"]
58 set status [lindex $tmp
0];
59 set output
[lindex $tmp
1];
60 regexp
" version \[^\n\r\]*" $output version
61 if { $
status == 0 && [info exists version
] } then {
62 clone_output
"$compiler_name $version\n"
64 clone_output
"Couldn't determine version of $compiler_name: $output\n"
67 # compiler does not exist
(this should have already been detected
)
68 warning
"$compiler does not exist"
73 #
Call objc_version. We
do it this way so we can override it
if needed.
75 proc objc_version
{ } {
80 # objc_init
-- called at the start of each .exp script.
82 # There currently isn
't much to do, but always using it allows us to
83 # make some enhancements without having to go back and rewrite the scripts.
86 set objc_initialized 0
88 proc objc_init { args } {
92 global gluefile wrap_flags
93 global objc_initialized
94 global OBJC_UNDER_TEST
95 global TOOL_EXECUTABLE
96 global objc_libgcc_s_path
98 # We set LC_ALL and LANG to C so that we get the same error messages as expected.
102 if { $objc_initialized == 1 } { return; }
104 if ![info exists OBJC_UNDER_TEST] then {
105 if [info exists TOOL_EXECUTABLE] {
106 set OBJC_UNDER_TEST $TOOL_EXECUTABLE;
108 set OBJC_UNDER_TEST [find_gcc]
112 if ![info exists tmpdir] then {
116 objc_maybe_build_wrapper "${tmpdir}/objc-testglue.o"
118 set objc_libgcc_s_path "${rootme}"
119 set compiler [lindex $OBJC_UNDER_TEST 0]
120 if { [is_remote host] == 0 && [which $compiler] != 0 } {
121 foreach i "[exec $compiler --print-multi-lib]" {
123 regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
124 set mldir [string trimright $mldir "\;@"]
125 if { "$mldir" == "." } {
128 if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] >= 1 } {
129 append objc_libgcc_s_path ":${rootme}/${mldir}"
135 proc objc_target_compile { source dest type options } {
138 global gluefile wrap_flags;
140 global OBJC_UNDER_TEST
142 global ld_library_path
143 global objc_libgcc_s_path
145 set ld_library_path ".:${objc_libgcc_s_path}"
146 lappend options "libs=-lobjc"
148 if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
149 lappend options "libs=${gluefile}"
150 lappend options "ldflags=$wrap_flags"
153 if [target_info exists objc,stack_size] {
154 lappend options "additional_flags=-DSTACK_SIZE=[target_info objc,stack_size]"
156 if [target_info exists objc,no_trampolines] {
157 lappend options "additional_flags=-DNO_TRAMPOLINES"
159 if [target_info exists objc,no_label_values] {
160 lappend options "additional_flags=-DNO_LABEL_VALUES"
162 # TOOL_OPTIONS must come first, so that it doesn't override testcase
164 if [info exists TOOL_OPTIONS
] {
165 set options
[concat
"additional_flags=$TOOL_OPTIONS" $options];
168 #
If we have built libobjc along with the compiler
(which usually
169 # _is not_ the case
on Mac OS X systems
), point the test harness
170 # at it
(and associated headers
).
172 set objcpath
"[get_multilibs]"
174 set libobjc_dir
[lookfor_file $
{objcpath
} libobjc
/.libs
/libobjc.a
]
175 if { $libobjc_dir
== ""} {
176 verbose
"see if we have -fgnu-runtime in [target_info name]"
177 if [regexp
".*-fgnu-runtime.*" [target_info name]] {
178 set libobjc_dir
[lookfor_file $
{objcpath
} libobjc
/.libs
/libobjc
-gnu.a
]
181 if { $libobjc_dir
!= "" } {
182 set objc_include_dir
"${srcdir}/../../libobjc"
183 lappend options
"additional_flags=-I${objc_include_dir}"
184 set libobjc_dir
[file dirname $
{libobjc_dir
}]
185 set objc_link_flags
"-L${libobjc_dir}"
186 lappend options
"additional_flags=${objc_link_flags}"
187 append ld_library_path
":${libobjc_dir}"
189 lappend options
"compiler=$OBJC_UNDER_TEST"
191 set_ld_library_path_env_vars
193 return [target_compile $source $dest $type $options
]
197 # objc_pass
-- utility to record a testcase passed
200 proc objc_pass
{ testcase cflags
} {
201 if { "$cflags" == "" } {
204 pass
"$testcase, $cflags"
209 # objc_fail
-- utility to record a testcase failed
212 proc objc_fail
{ testcase cflags
} {
213 if { "$cflags" == "" } {
216 fail
"$testcase, $cflags"
221 # objc_finish
-- called at the end of
every .exp script that calls objc_init
223 # The purpose of this proc is to
hide all quirks of the testing environment
224 # from the testsuites. It also
exists to undo anything that objc_init did
225 #
(that needs undoing
).
228 proc objc_finish
{ } {
229 # The testing harness apparently requires this.
232 if [info exists errorInfo
] then {
236 # Might as well reset these
(keeps our caller from wondering whether
237 # s
/he has to or not
).
238 global prms_id bug_id
246 if [info exists gluefile
] {
247 file_on_build
delete $gluefile
;
252 #
If this is an older version of dejagnu
(without runtest_file_p
),
253 # provide one and assume the old syntax
: foo1.exp bar1.c foo2.exp bar2.c.
254 # This can be deleted after next dejagnu release.
256 if { [info procs runtest_file_p
] == "" } then {
257 proc runtest_file_p
{ runtests testcase
} {
258 if { $runtests
!= "" && [regexp "\[.\]\[cC\]" $runtests] } then {
259 if { [lsearch $runtests
[file tail $testcase
]] >= 0 } then {
269 # Provide a definition of this
if missing
(delete after next dejagnu release
).
271 if { [info procs prune_warnings
] == "" } then {
272 proc prune_warnings
{ text } {
277 # Utility used by mike
-gcc.exp and c
-torture.exp.
278 # Check the compiler
(/assembler
/linker
) output
for text indicating that
279 # the testcase should be marked as
"unsupported".
281 # When dealing with a large number of tests
, it
's difficult to weed out the
282 # ones that are too big for a particular cpu (eg: 16 bit with a small amount
283 # of memory). There are various ways to deal with this. Here's one.
284 # Fortunately
, all of the cases where this is likely to happen will be using
285 # gld so we can tell what the error
text will look like.
287 proc $
{tool
}_check_unsupported_p
{ output
} {
288 if [regexp
"(^|\n)\[^\n\]*: region \[^\n\]* is full" $output] {
294 # Prune messages from objc that aren
't useful.
296 proc prune_objc_output { text } {
297 #send_user "Before:$text\n"
298 regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text
299 regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text
301 # It would be nice to avoid passing anything to objc that would cause it to
302 # issue these messages (since ignoring them seems like a hack on our part),
303 # but that's too difficult in the general case.
For example
, sometimes
304 # you need to use
-B to point objc at crt0.o
, but there are some targets
305 # that don
't have crt0.o.
306 regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
307 regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
309 #send_user "After:$text\n"