1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
# Copyright (C) 1992-2022 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
# <http://www.gnu.org/licenses/>.
# This file was written by Rob Savoye (rob@cygnus.com)
# Currently maintained by Doug Evans (dje@cygnus.com)
# This file is loaded by the tool init file (eg: unix.exp). It provides
# default definitions for gcc_start, etc. and other supporting cast members.
# These globals are used by gcc_start if no compiler arguments are provided.
# They are also used by the various testsuites to define the environment:
# where to find stdio.h, libc.a, etc.
# we want to use libgloss so we can get find_gcc.
load_lib libgloss.exp
load_lib prune.exp
load_lib gcc-defs.exp
load_lib timeout.exp
#
# GCC_UNDER_TEST is the compiler under test.
#
#
# default_gcc_version -- extract and print the version number of the compiler
#
proc default_gcc_version { } {
global GCC_UNDER_TEST
gcc_init
# ignore any arguments after the command
set compiler [lindex $GCC_UNDER_TEST 0]
if ![is_remote host] {
set compiler_name [which $compiler]
} else {
set compiler_name $compiler
}
# verify that the compiler exists
if { $compiler_name != 0 } then {
set tmp [remote_exec host "$compiler -v"]
set status [lindex $tmp 0]
set output [lindex $tmp 1]
regexp " version \[^\n\r\]*" $output version
if { $status == 0 && [info exists version] } then {
clone_output "$compiler_name $version\n"
} else {
clone_output "Couldn't determine version of $compiler_name: $output\n"
}
} else {
# compiler does not exist (this should have already been detected)
warning "$compiler does not exist"
}
}
#
# gcc_version -- Call default_gcc_version, so we can override it if needed.
#
proc gcc_version { } {
default_gcc_version
}
#
# gcc_init -- called at the start of each .exp script.
#
# There currently isn't much to do, but always using it allows us to
# make some enhancements without having to go back and rewrite the scripts.
#
set gcc_initialized 0
proc gcc_init { args } {
global tmpdir
global libdir
global gluefile wrap_flags
global gcc_initialized
global GCC_UNDER_TEST
global TOOL_EXECUTABLE
global gcc_warning_prefix
global gcc_error_prefix
if { $gcc_initialized == 1 } { return; }
if ![info exists GCC_UNDER_TEST] {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
} else {
set GCC_UNDER_TEST "[find_gcc]"
}
}
if ![info exists tmpdir] then {
set tmpdir /tmp
}
set gcc_warning_prefix "warning:"
set gcc_error_prefix "(fatal )?error:"
gcc_maybe_build_wrapper "${tmpdir}/gcc-testglue.o"
}
#
# gcc_target_compile -- compile a source file
#
proc gcc_target_compile { source dest type options } {
global tmpdir
global gluefile wrap_flags
global GCC_UNDER_TEST
global TOOL_OPTIONS
global TEST_ALWAYS_FLAGS
global flags_to_postpone
global board_info
if {[target_info needs_status_wrapper] != "" && \
[target_info needs_status_wrapper] != "0" && \
[info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=$wrap_flags"
if { $type == "executable" } {
set options [concat "{additional_flags=-dumpbase \"\"}" $options]
}
}
global TEST_EXTRA_LIBS
if [info exists TEST_EXTRA_LIBS] {
lappend options "ldflags=$TEST_EXTRA_LIBS"
}
# TEST_ALWAYS_FLAGS are flags that should be passed to every
# compilation. They are passed first to allow individual
# tests to override them.
if [info exists TEST_ALWAYS_FLAGS] {
set options [concat "{additional_flags=$TEST_ALWAYS_FLAGS}" $options]
}
# TOOL_OPTIONS must come first, so that it doesn't override testcase
# specific options.
if [info exists TOOL_OPTIONS] {
set options [concat "{additional_flags=$TOOL_OPTIONS}" $options]
}
# bind_pic_locally adds -fpie/-fPIE flags to flags_to_postpone and it is
# appended here to multilib_flags as it can be overridden by the latter
# if it was added earlier. After the target_compile, multilib_flags is
# restored to its orignal content.
set tboard [target_info name]
if {[board_info $tboard exists multilib_flags]} {
set orig_multilib_flags "[board_info [target_info name] multilib_flags]"
append board_info($tboard,multilib_flags) " $flags_to_postpone"
}
lappend options "timeout=[timeout_value]"
lappend options "compiler=$GCC_UNDER_TEST"
set options [dg-additional-files-options $options $source]
set return_val [target_compile $source $dest $type $options]
if {[board_info $tboard exists multilib_flags]} {
set board_info($tboard,multilib_flags) $orig_multilib_flags
set flags_to_postpone ""
}
return $return_val
}
|
