1 # Copyright
(C
) 1992, 1993, 1994, 1996, 1997, 2000, 2001, 2002
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.
33 # OBJC_UNDER_TEST is the compiler under test.
37 # default_objc_version
-- extract and print the version number of the compiler
40 proc default_objc_version
{ } {
41 global OBJC_UNDER_TEST
45 # ignore
any arguments after the command
46 set compiler
[lindex $OBJC_UNDER_TEST
0]
48 if ![is_remote host
] {
49 set compiler_name
[which $compiler
];
51 set compiler_name $compiler
;
54 # verify that the compiler
exists
55 if { $compiler_name
!= 0 } then {
56 set tmp
[remote_exec host
"$compiler -v"]
57 set status [lindex $tmp
0];
58 set output
[lindex $tmp
1];
59 regexp
"version.*$" $output version
60 if { $
status == 0 && [info exists version
] } then {
61 clone_output
"$compiler_name $version\n"
63 clone_output
"Couldn't determine version of $compiler_name: $output\n"
66 # compiler does not exist
(this should have already been detected
)
67 warning
"$compiler does not exist"
72 #
Call objc_version. We
do it this way so we can override it
if needed.
74 proc objc_version
{ } {
79 # objc_init
-- called at the start of each .exp script.
81 # There currently isn
't much to do, but always using it allows us to
82 # make some enhancements without having to go back and rewrite the scripts.
85 set objc_initialized 0
87 proc objc_init { args } {
91 global gluefile wrap_flags
92 global objc_initialized
93 global OBJC_UNDER_TEST
94 global TOOL_EXECUTABLE
95 global objc_libgcc_s_path
97 if { $objc_initialized == 1 } { return; }
99 if ![info exists OBJC_UNDER_TEST] then {
100 if [info exists TOOL_EXECUTABLE] {
101 set OBJC_UNDER_TEST $TOOL_EXECUTABLE;
103 set OBJC_UNDER_TEST [find_gcc]
107 if ![info exists tmpdir] then {
110 if { [target_info needs_status_wrapper]!="" && ![info exists gluefile] } {
111 set gluefile ${tmpdir}/objc-testglue.o;
112 set result [build_wrapper $gluefile];
113 if { $result != "" } {
114 set gluefile [lindex $result 0];
115 set wrap_flags [lindex $result 1];
121 set objc_libgcc_s_path "${rootme}"
122 set compiler [lindex $OBJC_UNDER_TEST 0]
123 if { [is_remote host] == 0 && [which $compiler] != 0 } {
124 foreach i "[exec $compiler --print-multi-lib]" {
126 regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
127 set mldir [string trimright $mldir "\;@"]
128 if { "$mldir" == "." } {
131 if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] == 1 } {
132 append objc_libgcc_s_path ":${rootme}/${mldir}"
138 proc objc_target_compile { source dest type options } {
141 global gluefile wrap_flags;
143 global OBJC_UNDER_TEST
145 global ld_library_path
146 global objc_libgcc_s_path
148 set ld_library_path ".:${objc_libgcc_s_path}"
149 lappend options "libs=-lobjc"
151 if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
152 lappend options "libs=${gluefile}"
153 lappend options "ldflags=$wrap_flags"
156 if [target_info exists objc,stack_size] {
157 lappend options "additional_flags=-DSTACK_SIZE=[target_info objc,stack_size]"
159 if [target_info exists objc,no_trampolines] {
160 lappend options "additional_flags=-DNO_TRAMPOLINES"
162 if [target_info exists objc,no_label_values] {
163 lappend options "additional_flags=-DNO_LABEL_VALUES"
165 if [info exists TOOL_OPTIONS] {
166 lappend options "additional_flags=$TOOL_OPTIONS"
169 # Point to the ObjC headers in libobjc.
170 set objc_include_dir "${srcdir}/../../libobjc"
171 lappend options "additional_flags=-I${objc_include_dir}"
173 set objcpath "[get_multilibs]"
174 set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
175 if { $libobjc_dir != "" } {
176 set libobjc_dir [file dirname ${libobjc_dir}]
177 set objc_link_flags "-L${libobjc_dir}"
178 lappend options "additional_flags=${objc_link_flags}"
179 append ld_library_path ":${libobjc_dir}"
181 lappend options "compiler=$OBJC_UNDER_TEST"
183 # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
184 # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
185 # (for the 64-bit ABI). The right way to do this would be to modify
186 # unix.exp -- but that's not an option since it
's part of DejaGNU
187 # proper, so we do it here. We really only need to do
188 # this on IRIX, but it shouldn't hurt to
do it anywhere
else.
189 setenv LD_LIBRARY_PATH $ld_library_path
190 setenv SHLIB_PATH $ld_library_path
191 setenv LD_LIBRARYN32_PATH $ld_library_path
192 setenv LD_LIBRARY64_PATH $ld_library_path
194 return [target_compile $source $dest $type $options
]
198 # objc_pass
-- utility to record a testcase passed
201 proc objc_pass
{ testcase cflags
} {
202 if { "$cflags" == "" } {
205 pass
"$testcase, $cflags"
210 # objc_fail
-- utility to record a testcase failed
213 proc objc_fail
{ testcase cflags
} {
214 if { "$cflags" == "" } {
217 fail
"$testcase, $cflags"
222 # objc_finish
-- called at the end of
every .exp script that calls objc_init
224 # The purpose of this proc is to
hide all quirks of the testing environment
225 # from the testsuites. It also
exists to undo anything that objc_init did
226 #
(that needs undoing
).
229 proc objc_finish
{ } {
230 # The testing harness apparently requires this.
233 if [info exists errorInfo
] then {
237 # Might as well reset these
(keeps our caller from wondering whether
238 # s
/he has to or not
).
239 global prms_id bug_id
247 if [info exists gluefile
] {
248 file_on_build
delete $gluefile
;
253 #
If this is an older version of dejagnu
(without runtest_file_p
),
254 # provide one and assume the old syntax
: foo1.exp bar1.c foo2.exp bar2.c.
255 # This can be deleted after next dejagnu release.
257 if { [info procs runtest_file_p
] == "" } then {
258 proc runtest_file_p
{ runtests testcase
} {
259 if { $runtests
!= "" && [regexp "\[.\]\[cC\]" $runtests] } then {
260 if { [lsearch $runtests
[file tail $testcase
]] >= 0 } then {
270 # Provide a definition of this
if missing
(delete after next dejagnu release
).
272 if { [info procs prune_warnings
] == "" } then {
273 proc prune_warnings
{ text } {
278 # Utility used by mike
-gcc.exp and c
-torture.exp.
279 # Check the compiler
(/assembler
/linker
) output
for text indicating that
280 # the testcase should be marked as
"unsupported".
282 # When dealing with a large number of tests
, it
's difficult to weed out the
283 # ones that are too big for a particular cpu (eg: 16 bit with a small amount
284 # of memory). There are various ways to deal with this. Here's one.
285 # Fortunately
, all of the cases where this is likely to happen will be using
286 # gld so we can tell what the error
text will look like.
288 proc $
{tool
}_check_unsupported_p
{ output
} {
289 if [regexp
"(^|\n)\[^\n\]*: region \[^\n\]* is full" $output] {
295 # Prune messages from objc that aren
't useful.
297 proc prune_objc_output { text } {
298 #send_user "Before:$text\n"
299 regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text
300 regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text
302 # It would be nice to avoid passing anything to objc that would cause it to
303 # issue these messages (since ignoring them seems like a hack on our part),
304 # but that's too difficult in the general case.
For example
, sometimes
305 # you need to use
-B to point objc at crt0.o
, but there are some targets
306 # that don
't have crt0.o.
307 regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
308 regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
310 #send_user "After:$text\n"