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252b5132 | 1 | # Expect script for LD Bootstrap Tests |
a2b64bed NC |
2 | # Copyright 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001 |
3 | # Free Software Foundation, Inc. | |
252b5132 RH |
4 | # |
5 | # This file is free software; you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
7 | # the Free Software Foundation; either version 2 of the License, or | |
8 | # (at your option) any later version. | |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, | |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
16 | # along with this program; if not, write to the Free Software | |
17 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | # | |
19 | # Written by Jeffrey Wheat (cassidy@cygnus.com) | |
20 | # Rewritten by Ian Lance Taylor (ian@cygnus.com) | |
21 | # | |
22 | ||
23 | # Make sure that ld can bootstrap itself. | |
24 | ||
25 | # This test can only be run if ld generates native executables. | |
26 | if ![isnative] { | |
27 | return | |
28 | } | |
29 | ||
30 | # Bootstrap ld. First link the object files together using -r, in | |
31 | # order to test -r. Then link the result into an executable, ld1, to | |
32 | # really test -r. Use ld1 to link a fresh ld, ld2. Use ld2 to link a | |
33 | # new ld, ld3. ld2 and ld3 should be identical. | |
34 | ||
0085b5a8 RH |
35 | foreach flags {"" "strip" "--static" "--traditional-format" |
36 | "--no-keep-memory" "--relax"} { | |
e1753d2c L |
37 | set do_strip "no" |
38 | if {"$flags" == "strip"} { | |
39 | set testname "bootstrap with $flags" | |
40 | set flags "" | |
41 | set do_strip "yes" | |
42 | } else { if {"$flags" != ""} { | |
252b5132 RH |
43 | set testname "bootstrap with $flags" |
44 | } else { | |
45 | set testname "bootstrap" | |
e1753d2c | 46 | }} |
252b5132 | 47 | |
0085b5a8 RH |
48 | # --static is meaningless and --relax is incompatible with -r. |
49 | set partial_flags "$flags" | |
50 | if { "$flags" == "--static" || "$flags" == "--relax" } { | |
51 | set partial_flags "" | |
52 | } | |
53 | ||
252b5132 RH |
54 | # This test can only be run if we have the ld build directory, |
55 | # since we need the object files. | |
56 | if {$ld != "$objdir/ld-new"} { | |
57 | untested $testname | |
58 | continue | |
59 | } | |
60 | ||
61 | # If we only have a shared libbfd, we probably can't run the | |
62 | # --static test. | |
63 | if { $flags == "--static" && ! [string match "*libbfd.a*" $BFDLIB] } then { | |
64 | untested $testname | |
65 | continue | |
66 | } | |
67 | ||
0085b5a8 | 68 | if ![ld_relocate $ld tmpdir/ld-partial.o "$partial_flags $OFILES"] { |
252b5132 RH |
69 | fail $testname |
70 | continue | |
71 | } | |
72 | ||
73 | # On AIX, you need to specify an import list when using --static. | |
74 | # You only want the import list when creating the final | |
75 | # executable. | |
41c49998 TW |
76 | if { [istarget "*-*-aix*"] |
77 | && ![istarget "ia64-*-aix*"]} { | |
252b5132 RH |
78 | if {"$flags" == "--static"} { |
79 | set flags "--static -bI:/lib/syscalls.exp" | |
80 | } | |
81 | } | |
82 | ||
83 | # On Irix 5, linking with --static only works if all the files are | |
84 | # compiled using -non_shared. | |
85 | if {"$flags" == "--static"} { | |
86 | setup_xfail "mips*-*-irix5*" | |
87 | } | |
88 | ||
89 | if ![ld_link $ld tmpdir/ld1 "$flags tmpdir/ld-partial.o $BFDLIB $LIBIBERTY"] { | |
90 | fail $testname | |
91 | continue | |
92 | } | |
93 | ||
e1753d2c L |
94 | if {"$do_strip" == "yes"} { |
95 | verbose -log "$strip tmpdir/ld1" | |
96 | catch "exec $strip tmpdir/ld1" exec_output | |
97 | if ![string match "" $exec_output] then { | |
98 | verbose -log "$exec_output" | |
99 | fail $testname | |
100 | continue | |
101 | } | |
102 | } | |
103 | ||
252b5132 RH |
104 | if ![ld_link tmpdir/ld1 tmpdir/ld2 "$flags $OFILES $BFDLIB $LIBIBERTY"] { |
105 | fail $testname | |
106 | continue | |
107 | } | |
108 | ||
109 | if ![ld_link tmpdir/ld2 tmpdir/ld3 "$flags $OFILES $BFDLIB $LIBIBERTY"] { | |
110 | fail $testname | |
111 | continue | |
112 | } | |
113 | ||
ad995491 L |
114 | if {"$flags" == "--static"} { |
115 | if { [istarget ia64-*-elf*] | |
116 | || [istarget ia64-*-linux*] } { | |
117 | # On ia64, tmpdir/ld2 != tmpdir/ld3 is normal since they are | |
118 | # generated by different linkers, tmpdir/ld1 and tmpdir/ld2. | |
119 | # So we rebuild tmpdir/ld2 with tmpdir/ld3. | |
120 | if ![ld_link tmpdir/ld3 tmpdir/ld2 "$flags $OFILES $BFDLIB $LIBIBERTY"] { | |
121 | fail $testname | |
122 | continue | |
123 | } | |
124 | } | |
66517a2f L |
125 | } else { |
126 | if { [istarget mips*-*-linux*] } { | |
127 | # On Linux/mips, tmpdir/ld2 != tmpdir/ld3 is normal since | |
128 | # they are generated by different linkers, tmpdir/ld1 and | |
129 | # tmpdir/ld2. So we rebuild tmpdir/ld2 with tmpdir/ld3. | |
130 | if ![ld_link tmpdir/ld3 tmpdir/ld2 "$flags $OFILES $BFDLIB $LIBIBERTY"] { | |
131 | fail $testname | |
132 | continue | |
133 | } | |
134 | } | |
ad995491 L |
135 | } |
136 | ||
d7b78487 NC |
137 | send_log "compare (tail of) tmpdir/ld2 tmpdir/ld3\n" |
138 | verbose "compare (tail of) tmpdir/ld2 tmpdir/ld3" | |
86017ce9 NC |
139 | if {[istarget "*-*-pe"] |
140 | || [istarget "*-*-wince"]} { | |
141 | # Trim off the date present in PE binaries by only looking | |
142 | # at the ends of the files | |
143 | # Although this works, a way to set the date would be better. | |
144 | # Removing or zeroing the date stamp in the binary produced by | |
145 | # the linker is not possible as it is required by the target OS. | |
146 | exec tail +140 tmpdir/ld2 >tmpdir/ld2tail | |
147 | exec tail +140 tmpdir/ld3 >tmpdir/ld3tail | |
148 | catch "exec cmp tmpdir/ld2tail tmpdir/ld3tail" exec_output | |
149 | exec rm tmpdir/ld2tail tmpdir/ld3tail | |
150 | } else { | |
151 | send_log "cmp tmpdir/ld2 tmpdir/ld3\n" | |
152 | verbose "cmp tmpdir/ld2 tmpdir/ld3" | |
153 | catch "exec cmp tmpdir/ld2 tmpdir/ld3" exec_output | |
154 | } | |
252b5132 RH |
155 | set exec_output [prune_warnings $exec_output] |
156 | ||
157 | if [string match "" $exec_output] then { | |
158 | pass $testname | |
159 | } else { | |
160 | send_log "$exec_output\n" | |
161 | verbose "$exec_output" 1 | |
162 | ||
163 | fail $testname | |
164 | } | |
165 | } |