1 # Copyright
(C
) 2009-2017 Free Software Foundation
, Inc.
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.
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.
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 #
<http
://www.gnu.org
/licenses
/>.
18 # go support library routines
23 load_lib target
-libpath.exp
26 # GOC_UNDER_TEST is the compiler under test.
30 set gpp_compile_options
""
34 # go_version
-- extract and print the version number of the compiler
42 # ignore
any arguments after the command
43 set compiler
[lindex $GOC_UNDER_TEST
0]
45 # verify that the compiler
exists
46 if { [is_remote host
] ||
[which $compiler
] != 0 } then {
47 set tmp
[remote_exec host
"$compiler -v"]
48 set status [lindex $tmp
0]
49 set output
[lindex $tmp
1]
50 regexp
" version \[^\n\r\]*" $output version
51 if { $
status == 0 && [info exists version
] } then {
53 clone_output
"$compiler $version\n"
55 clone_output
"[which $compiler] $version\n"
58 clone_output
"Couldn't determine version of [which $compiler]\n"
61 # compiler does not exist
(this should have already been detected
)
62 warning
"$compiler does not exist"
67 # go_include_flags
-- include flags
for the gcc tree structure
70 proc go_include_flags
{ paths
} {
72 global TESTING_IN_BUILD_TREE
76 if { [is_remote host
] ||
![info exists TESTING_IN_BUILD_TREE
] } {
82 if { $gccpath
!= "" } {
83 if [file
exists "${gccpath}/libgo/os.gox"] {
84 append flags
"-I${gccpath}/libgo "
90 # go_link_flags
-- linker flags
for the gcc tree structure
93 proc go_link_flags
{ paths
} {
95 global ld_library_path
102 set ld_library_path
"."
103 set shlib_ext
[get_shlib_extension
]
104 verbose
"shared lib extension: $shlib_ext"
106 if { $gccpath
!= "" } {
107 if [file
exists "${gccpath}/libgo/libgobegin.a"] {
108 append flags
"-L${gccpath}/libgo "
110 if { [file
exists "${gccpath}/libgo/.libs/libgo.a"] \
111 ||
[file
exists "${gccpath}/libgo/.libs/libgo.${shlib_ext}"] } {
112 append flags
"-L${gccpath}/libgo/.libs "
113 append ld_library_path
":${gccpath}/libgo/.libs"
115 if [file
exists "${gccpath}/libiberty/libiberty.a"] {
116 append flags
"-L${gccpath}/libiberty "
118 append ld_library_path \
119 [gcc
-set-multilib
-library
-path $GOC_UNDER_TEST
]
122 set_ld_library_path_env_vars
128 # go_init
-- called at the start of each subdir of tests
131 proc go_init
{ args } {
133 global gpp_initialized
137 global gluefile wrap_flags
139 global ALWAYS_GOCFLAGS
140 global TOOL_EXECUTABLE TOOL_OPTIONS
141 global GOC_UNDER_TEST
142 global TESTING_IN_BUILD_TREE
143 global TEST_ALWAYS_FLAGS
145 # We
set LC_ALL and LANG to C so that we
get the same error messages as expected.
149 if ![info exists GOC_UNDER_TEST
] then {
150 if [info exists TOOL_EXECUTABLE
] {
151 set GOC_UNDER_TEST $TOOL_EXECUTABLE
153 if { [is_remote host
] ||
! [info exists TESTING_IN_BUILD_TREE
] } {
154 set GOC_UNDER_TEST
[transform gccgo
]
156 set GOC_UNDER_TEST
[findfile $base_dir
/..
/..
/gccgo
"$base_dir/../../gccgo -B$base_dir/../../" [findfile $base_dir/gccgo "$base_dir/gccgo -B$base_dir/" [transform gccgo]]]
161 if ![is_remote host
] {
162 if { [which $GOC_UNDER_TEST
] == 0 } then {
163 perror
"GOC_UNDER_TEST ($GOC_UNDER_TEST) does not exist"
167 if ![info exists tmpdir
] {
171 if [info exists gluefile
] {
175 go_maybe_build_wrapper
"${tmpdir}/go-testglue.o"
177 set ALWAYS_GOCFLAGS
""
179 # TEST_ALWAYS_FLAGS are flags that should be passed to
every
180 # compilation. They are passed first to allow individual
181 # tests to override them.
182 if [info exists TEST_ALWAYS_FLAGS
] {
183 lappend ALWAYS_GOCFLAGS
"additional_flags=$TEST_ALWAYS_FLAGS"
186 if ![is_remote host
] {
187 if [info exists TOOL_OPTIONS
] {
188 lappend ALWAYS_GOCFLAGS
"additional_flags=[go_include_flags [get_multilibs ${TOOL_OPTIONS}] ]"
189 lappend ALWAYS_GOCFLAGS
"ldflags=[go_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
191 lappend ALWAYS_GOCFLAGS
"additional_flags=[go_include_flags [get_multilibs] ]"
192 lappend ALWAYS_GOCFLAGS
"ldflags=[go_link_flags [get_multilibs] ]"
196 if [info exists TOOL_OPTIONS
] {
197 lappend ALWAYS_GOCFLAGS
"additional_flags=$TOOL_OPTIONS"
200 verbose
-log "ALWAYS_GOCFLAGS set to $ALWAYS_GOCFLAGS"
202 verbose
"go is initialized" 3
206 # go_target_compile
-- compile a source file
209 proc go_target_compile
{ source dest type options
} {
211 global gluefile wrap_flags
212 global ALWAYS_GOCFLAGS
213 global GOC_UNDER_TEST
215 if { [target_info needs_status_wrapper
] != "" && [info exists gluefile] } {
216 lappend options
"libs=${gluefile}"
217 lappend options
"ldflags=${wrap_flags}"
220 lappend options
"timeout=[timeout_value]"
221 lappend options
"compiler=$GOC_UNDER_TEST"
223 set options
[concat
"$ALWAYS_GOCFLAGS" $options]
224 set options
[dg
-additional
-files
-options $options $source
]
225 return [target_compile $source $dest $type $options
]