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252b5132 | 1 | # Expect script for LD Bootstrap Tests |
fd67aa11 | 2 | # Copyright (C) 1993-2024 Free Software Foundation, Inc. |
252b5132 | 3 | # |
f96b4a7b NC |
4 | # This file is part of the GNU Binutils. |
5 | # | |
6 | # This program is free software; you can redistribute it and/or modify | |
252b5132 | 7 | # it under the terms of the GNU General Public License as published by |
f96b4a7b | 8 | # the Free Software Foundation; either version 3 of the License, or |
252b5132 | 9 | # (at your option) any later version. |
f96b4a7b | 10 | # |
252b5132 RH |
11 | # This program is distributed in the hope that it will be useful, |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
f96b4a7b | 15 | # |
252b5132 RH |
16 | # You should have received a copy of the GNU General Public License |
17 | # along with this program; if not, write to the Free Software | |
f96b4a7b NC |
18 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
19 | # MA 02110-1301, USA. | |
252b5132 RH |
20 | # |
21 | # Written by Jeffrey Wheat (cassidy@cygnus.com) | |
22 | # Rewritten by Ian Lance Taylor (ian@cygnus.com) | |
23 | # | |
24 | ||
25 | # Make sure that ld can bootstrap itself. | |
26 | ||
27 | # This test can only be run if ld generates native executables. | |
28 | if ![isnative] { | |
29 | return | |
30 | } | |
31 | ||
3581ae2d CC |
32 | # Skip if OFILES aren't provided, it can happen when lauching |
33 | # the testsuites outside the build directory. | |
34 | if {![info exists OFILES]} { | |
35 | return | |
36 | } | |
37 | ||
6faad766 L |
38 | # Skip for -fprofile-generate=. |
39 | catch "exec $nm $plug_opt $OFILES" exec_output | |
40 | send_log "foo: $exec_output" | |
41 | if { [ string match "*__gcov_*" $exec_output ] } { | |
42 | return | |
43 | } | |
44 | ||
ed948520 NC |
45 | remote_exec host "$nm --help" "" "/dev/null" "plugin-support" |
46 | set tmp [file_contents "plugin-support"] | |
47 | regexp ".*\(--plugin\).*\n" $tmp foo plugins | |
48 | if [info exists plugins] then { | |
49 | set plugins "yes" | |
50 | } else { | |
51 | set plugins "no" | |
52 | } | |
53 | ||
5d3236ee DK |
54 | # LD can have plugin support even if BFD does not. |
55 | if [check_plugin_api_available] { | |
56 | set plugins "yes" | |
57 | } | |
58 | ||
252b5132 RH |
59 | # Bootstrap ld. First link the object files together using -r, in |
60 | # order to test -r. Then link the result into an executable, ld1, to | |
61 | # really test -r. Use ld1 to link a fresh ld, ld2. Use ld2 to link a | |
62 | # new ld, ld3. ld2 and ld3 should be identical. | |
d9816402 | 63 | set test_flags {"" "strip" "--static" "-Wl,--traditional-format" |
a8dde0a2 L |
64 | "-Wl,--no-keep-memory" "-Wl,--relax" |
65 | "-Wl,--max-cache-size=-1"} | |
a97726da | 66 | if { [istarget "powerpc-*-*"] } { |
d9816402 AM |
67 | lappend test_flags "-Wl,--ppc476-workaround" |
68 | } | |
b7b6f362 L |
69 | if { [is_elf_format] && ![is_bad_symtab] } { |
70 | lappend test_flags "-Wl,-z,nosectionheader" | |
71 | } | |
d9816402 AM |
72 | |
73 | set gcc_B_opt_save $gcc_B_opt | |
74 | ||
69cc1945 L |
75 | if {![file exists tmpdir/ldscripts]} then { |
76 | catch "exec ln -s ../ldscripts tmpdir/ldscripts" status | |
77 | } | |
d9816402 AM |
78 | foreach ldexe {ld1 ld2 ld3} { |
79 | if {![file isdirectory tmpdir/gcc$ldexe]} then { | |
80 | catch "exec mkdir tmpdir/gcc$ldexe" status | |
81 | catch "exec ln -s ../$ldexe tmpdir/gcc$ldexe/ld" status | |
82 | catch "exec ln -s ld tmpdir/gcc$ldexe/collect-ld" status | |
83 | catch "exec ln -s ../../../gas/as-new tmpdir/gcc$ldexe/as" status | |
84 | } | |
a97726da | 85 | } |
252b5132 | 86 | |
a97726da | 87 | foreach flags $test_flags { |
d9816402 | 88 | set gcc_B_opt $gcc_B_opt_save |
e1753d2c L |
89 | set do_strip "no" |
90 | if {"$flags" == "strip"} { | |
91 | set testname "bootstrap with $flags" | |
92 | set flags "" | |
93 | set do_strip "yes" | |
94 | } else { if {"$flags" != ""} { | |
252b5132 RH |
95 | set testname "bootstrap with $flags" |
96 | } else { | |
97 | set testname "bootstrap" | |
e1753d2c | 98 | }} |
252b5132 | 99 | |
b7b6f362 L |
100 | # --static is meaningless. --relax and -z nosectionheader are |
101 | # incompatible with -r. | |
d9816402 | 102 | regsub -- "-Wl," $flags "" partial_flags |
b7b6f362 L |
103 | if { "$partial_flags" == "--static" \ |
104 | || "$partial_flags" == "--relax" \ | |
105 | || [string match "*nosectionheader*" "$partial_flags"] } { | |
0085b5a8 RH |
106 | set partial_flags "" |
107 | } | |
108 | ||
a97726da AM |
109 | if { $partial_flags == "--ppc476-workaround" } { |
110 | append partial_flags " -T $srcdir/$subdir/ppc476.t" | |
111 | } | |
112 | ||
252b5132 RH |
113 | # This test can only be run if we have the ld build directory, |
114 | # since we need the object files. | |
3bbdb440 | 115 | if {[file normalize $ld] != [file normalize $objdir/ld-new]} { |
252b5132 RH |
116 | untested $testname |
117 | continue | |
118 | } | |
119 | ||
98d72909 L |
120 | # If -static doesn't work, these tests will fail. |
121 | if { $flags == "--static" && [string match "" $STATIC_LDFLAGS] } then { | |
122 | untested $testname | |
123 | continue | |
124 | } | |
125 | ||
ed948520 | 126 | # Plugin support requires linking with a dynamic library which |
66a3cb9c | 127 | # means that these tests will fail. |
ed948520 NC |
128 | if { $flags == "--static" && $plugins == "yes" } then { |
129 | untested $testname | |
130 | continue | |
131 | } | |
132 | ||
252b5132 | 133 | # If we only have a shared libbfd, we probably can't run the |
66a3cb9c | 134 | # --static test. |
252b5132 RH |
135 | if { $flags == "--static" && ! [string match "*libbfd.a*" $BFDLIB] } then { |
136 | untested $testname | |
137 | continue | |
138 | } | |
139 | ||
0085b5a8 | 140 | if ![ld_relocate $ld tmpdir/ld-partial.o "$partial_flags $OFILES"] { |
252b5132 RH |
141 | fail $testname |
142 | continue | |
143 | } | |
144 | ||
145 | # On AIX, you need to specify an import list when using --static. | |
146 | # You only want the import list when creating the final | |
147 | # executable. | |
41c49998 TW |
148 | if { [istarget "*-*-aix*"] |
149 | && ![istarget "ia64-*-aix*"]} { | |
252b5132 RH |
150 | if {"$flags" == "--static"} { |
151 | set flags "--static -bI:/lib/syscalls.exp" | |
152 | } | |
153 | } | |
154 | ||
9b3ea03b DK |
155 | # On Cygwin, -lintl may require -liconv when linking statically. |
156 | set extralibs "" | |
157 | if { [istarget "*-*-cygwin*"]} { | |
158 | if {"$flags" == "--static"} { | |
159 | set extralibs "-liconv" | |
160 | } | |
161 | } | |
162 | ||
f24173eb L |
163 | # Check if the system's zlib library is used. |
164 | if {[file exists ../zlib/Makefile ]} then { | |
165 | set extralibs "$extralibs -L../zlib -lz" | |
166 | } else { | |
167 | set extralibs "$extralibs -lz" | |
168 | } | |
169 | ||
2cac01e3 | 170 | if { [lindex [remote_exec build grep "-q \"HAVE_ZSTD 1\" config.h" ] 0] == 0 } then { |
023b960d | 171 | set extralibs "$extralibs $ZSTD_LIBS" |
2cac01e3 FS |
172 | } |
173 | ||
9e2bb0cb LB |
174 | # Check if the system's jansson library is used. If so, the object files will |
175 | # be using symbols from it, so link to it. | |
176 | if { [lindex [remote_exec build grep "-q \"HAVE_JANSSON 1\" config.h" ] 0] == 0 } then { | |
023b960d | 177 | set extralibs "$extralibs $JANSSON_LIBS" |
9e2bb0cb LB |
178 | } |
179 | ||
ed948520 NC |
180 | # Plugin support requires linking with libdl. |
181 | if { $plugins == "yes" } { | |
fb2c6e43 AT |
182 | if { ![istarget "*-*-freebsd*"]} { |
183 | set extralibs "$extralibs -ldl" | |
184 | } | |
ed948520 NC |
185 | } |
186 | ||
252b5132 RH |
187 | # On Irix 5, linking with --static only works if all the files are |
188 | # compiled using -non_shared. | |
189 | if {"$flags" == "--static"} { | |
190 | setup_xfail "mips*-*-irix5*" | |
191 | } | |
192 | ||
cf0e0a0b | 193 | if ![ld_link $CC tmpdir/ld1 "$CFLAGS $flags tmpdir/ld-partial.o $CTFLIB $BFDLIB $LIBIBERTY $SFRAMELIB $extralibs"] { |
252b5132 RH |
194 | fail $testname |
195 | continue | |
196 | } | |
197 | ||
e1753d2c L |
198 | if {"$do_strip" == "yes"} { |
199 | verbose -log "$strip tmpdir/ld1" | |
200 | catch "exec $strip tmpdir/ld1" exec_output | |
7dd36a6f | 201 | set exec_output [prune_warnings $exec_output] |
e1753d2c L |
202 | if ![string match "" $exec_output] then { |
203 | verbose -log "$exec_output" | |
204 | fail $testname | |
205 | continue | |
206 | } | |
207 | } | |
208 | ||
d9816402 | 209 | regsub /tmpdir/ld/ $gcc_B_opt_save /tmpdir/gccld1/ gcc_B_opt |
cf0e0a0b | 210 | if ![ld_link $CC tmpdir/ld2 "$CFLAGS $flags $OFILES $CTFLIB $BFDLIB $LIBIBERTY $SFRAMELIB $extralibs"] { |
252b5132 RH |
211 | fail $testname |
212 | continue | |
213 | } | |
214 | ||
d9816402 | 215 | regsub /tmpdir/ld/ $gcc_B_opt_save /tmpdir/gccld2/ gcc_B_opt |
cf0e0a0b | 216 | if ![ld_link $CC tmpdir/ld3 "$CFLAGS $flags $OFILES $CTFLIB $BFDLIB $LIBIBERTY $SFRAMELIB $extralibs"] { |
252b5132 RH |
217 | fail $testname |
218 | continue | |
219 | } | |
220 | ||
2db70efa AM |
221 | if { "$flags" == "--static" |
222 | && ([istarget ia64-*-elf*] | |
223 | || [istarget ia64-*-linux*] | |
224 | || [istarget mips*-*-linux*]) } { | |
d9816402 AM |
225 | # On ia64 and mips, tmpdir/ld2 != tmpdir/ld3 is normal since they are |
226 | # generated by different linkers, tmpdir/ld1 and tmpdir/ld2. | |
227 | # So we rebuild tmpdir/ld2 with tmpdir/ld3. | |
228 | regsub /tmpdir/ld/ $gcc_B_opt_save /tmpdir/gccld3/ gcc_B_opt | |
cf0e0a0b | 229 | if ![ld_link $CC tmpdir/ld2 "$CFLAGS $flags $OFILES $CTFLIB $BFDLIB $LIBIBERTY $SFRAMELIB $extralibs"] { |
d9816402 AM |
230 | fail $testname |
231 | continue | |
66517a2f | 232 | } |
ad995491 L |
233 | } |
234 | ||
86017ce9 | 235 | if {[istarget "*-*-pe"] |
336d6a64 AM |
236 | || [istarget "*-*-wince"] |
237 | || [istarget "*-*-cygwin*"] | |
238 | || [istarget "*-*-winnt*"] | |
99ad8390 | 239 | || [istarget "*-*-mingw*"] |
336d6a64 | 240 | || [istarget "*-*-interix*"] |
e28a9225 | 241 | || [istarget "*-*-beospe*"]} { |
eccbf555 AM |
242 | # Trim off the date present in PE binaries by only looking |
243 | # at the ends of the files | |
244 | # Although this works, a way to set the date would be better. | |
245 | # Removing or zeroing the date stamp in the binary produced by | |
246 | # the linker is not possible as it is required by the target OS. | |
247 | set do_compare [string map {16 220 f1 tmpdir/ld2 f2 tmpdir/ld3 tmp-foo1 tmpdir/ld2tail tmp-foo2 tmpdir/ld3tail} $DO_COMPARE] | |
248 | send_log "$do_compare\n" | |
249 | verbose "$do_compare" | |
250 | catch "exec sh -c [list $do_compare]" exec_output | |
86017ce9 | 251 | } else { |
eccbf555 AM |
252 | send_log "cmp tmpdir/ld2 tmpdir/ld3\n" |
253 | verbose "cmp tmpdir/ld2 tmpdir/ld3" | |
254 | catch "exec cmp tmpdir/ld2 tmpdir/ld3" exec_output | |
86017ce9 | 255 | } |
252b5132 RH |
256 | set exec_output [prune_warnings $exec_output] |
257 | ||
258 | if [string match "" $exec_output] then { | |
259 | pass $testname | |
260 | } else { | |
261 | send_log "$exec_output\n" | |
262 | verbose "$exec_output" 1 | |
263 | ||
264 | fail $testname | |
265 | } | |
266 | } | |
9ab80182 | 267 | |
d9816402 | 268 | set gcc_B_opt $gcc_B_opt_save |
9ab80182 | 269 | catch "exec rm -f tmpdir/ld-partial.o tmpdir/ld1 tmpdir/ld2 tmpdir/ld3" status |
eccbf555 | 270 | catch "exec rm -f tmpdir/ld2tail tmpdir/ld3tail" status |