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chromium / chromiumos / third_party / binutils / refs/heads/factory-2569.B / . / gas / configure.in
blob: 0d5e3e175c91b517ee60f96daad8a7a6762c0263 [file] [log] [blame]
Raymes Khoury24354f72011-08-22 22:03:56[diff] [blame]1dnl Process this file with autoconf to produce a configure script.
2dnl
3dnl And be careful when changing it! If you must add tests with square
4dnl brackets, be sure changequote invocations surround it.
5dnl
6dnl
7dnl v2.5 needed for --bindir et al
8AC_PREREQ(2.59)
9AC_INIT
10AC_CONFIG_SRCDIR(as.h)
11
12dnl Autoconf 2.57 will find the aux dir without this. However, unless
13dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
14dnl gas/ instead of gas/../.
15AC_CONFIG_AUX_DIR(..)
16AC_CANONICAL_TARGET
17AC_ISC_POSIX
18
19changequote(,)dnl
20BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
21changequote([,])dnl
22AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
23
24AC_PROG_CC
25AC_GNU_SOURCE
26AC_USE_SYSTEM_EXTENSIONS
27ACX_LARGEFILE
28
29LT_INIT
30
31AC_ARG_ENABLE(targets,
32[ --enable-targets alternative target configurations besides the primary],
33[case "${enableval}" in
34 yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
35 ;;
36 no) enable_targets= ;;
37 *) enable_targets=$enableval ;;
38esac])dnl
39
40ac_checking=yes
41if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then
42 ac_checking=
43fi
44AC_ARG_ENABLE(checking,
45[ --enable-checking enable run-time checks],
46[case "${enableval}" in
47 no|none) ac_checking= ;;
48 *) ac_checking=yes ;;
49esac])dnl
50if test x$ac_checking != x ; then
51 AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
52fi
53
54using_cgen=no
55
56AM_BINUTILS_WARNINGS
57
58# Generate a header file
59AC_CONFIG_HEADERS(config.h:config.in)
60
61# If we are on a DOS filesystem, we must use gdb.ini rather than
62# .gdbinit.
63case "${host}" in
64 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
65 GDBINIT="gdb.ini"
66 AC_CONFIG_FILES(gdb.ini:gdbinit.in)
67 ;;
68 *)
69 GDBINIT=".gdbinit"
70 AC_CONFIG_FILES(.gdbinit:gdbinit.in)
71 ;;
72esac
73AC_SUBST(GDBINIT)
74
75#We need this for the host. BOUT header is in host order.
76AC_C_BIGENDIAN
77
78te_file=generic
79
80# Makefile target for installing gas in $(tooldir)/bin.
81install_tooldir=install-exec-tooldir
82
83canon_targets=""
84all_targets=no
85if test -n "$enable_targets" ; then
86 for t in `echo $enable_targets | sed 's/,/ /g'`; do
87 if test $t = "all"; then
88 all_targets=yes
89 continue
90 fi
91 result=`$ac_config_sub $t 2>/dev/null`
92 if test -n "$result" ; then
93 canon_targets="$canon_targets $result"
94# else
95# # Permit "all", etc. We don't support it yet though.
96# canon_targets="$canon_targets $t"
97 fi
98 done
99 GAS_UNIQ(canon_targets)
100fi
101
102emulations=""
103
104for this_target in $target $canon_targets ; do
105
106 targ=${this_target}
107 . ${srcdir}/configure.tgt
108
109 case ${target_cpu} in
110 crisv32)
111 AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch,
112 [Default CRIS architecture.])
113 ;;
114 esac
115
116 if test ${this_target} = $target ; then
117 target_cpu_type=${cpu_type}
118 elif test ${target_cpu_type} != ${cpu_type} ; then
119 continue
120 fi
121
122 generic_target=${cpu_type}-${target_vendor}-${target_os}
123 case ${generic_target} in
124 i386-*-sco3.2v5*)
125 if test ${this_target} = $target; then
126 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
127 fi
128 ;;
129
130 i386-*-msdosdjgpp* \
131 | i386-*-go32* \
132 | i386-go32-rtems*)
133 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
134 ;;
135
136 i860-*-*)
137 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress)
138 ;;
139
140 microblaze*)
141 ;;
142
143 mips-sony-bsd*)
144 ;;
145 mips-*-bsd*)
146 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.)
147 ;;
148
149changequote(,)dnl
150 ppc-*-aix[5-9].*)
151changequote([,])dnl
152 AC_DEFINE(AIX_WEAK_SUPPORT, 1,
153 [Define if using AIX 5.2 value for C_WEAKEXT.])
154 ;;
155 ppc-*-linux-*)
156 case "$endian" in
157 big) ;;
158 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
159 esac
160 ;;
161 ppc-*-solaris*)
162 if test ${this_target} = $target; then
163 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
164 [Define if default target is PowerPC Solaris.])
165 fi
166 if test x${endian} = xbig; then
167 AC_MSG_ERROR(Solaris must be configured little endian)
168 fi
169 ;;
170
171 sh*-*-symbianelf*)
172 AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.])
173 ;;
174 esac
175
176 if test ${this_target} = $target ; then
177 endian_def=
178 if test x${endian} = xbig; then
179 endian_def=1
180 elif test x${endian} = xlittle; then
181 endian_def=0
182 fi
183 if test x${endian_def} != x; then
184 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
185 [Define as 1 if big endian.])
186 fi
187 fi
188
189# Other random stuff.
190
191 case ${cpu_type} in
192 mips)
193 # Set mips_cpu to the name of the default CPU.
194 case ${target_cpu} in
195 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
196 mips_cpu=from-abi
197 ;;
198 mipsisa32 | mipsisa32el)
199 mips_cpu=mips32
200 ;;
201 mipsisa32r2 | mipsisa32r2el)
202 mips_cpu=mips32r2
203 ;;
204 mipsisa64 | mipsisa64el)
205 mips_cpu=mips64
206 ;;
207 mipsisa64r2 | mipsisa64r2el)
208 mips_cpu=mips64r2
209 ;;
210 mipstx39 | mipstx39el)
211 mips_cpu=r3900
212 ;;
213 mips64vr | mips64vrel)
214 mips_cpu=vr4100
215 ;;
216 mipsisa32r2* | mipsisa64r2*)
217changequote(,)dnl
218 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
219changequote([,])dnl
220 ;;
221 mips64* | mipsisa64* | mipsisa32*)
222changequote(,)dnl
223 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
224changequote([,])dnl
225 ;;
226 *)
227 AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name)
228 ;;
229 esac
230 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
231 # binaries. It's a GNU extension that some OSes don't understand.
232 # The value only matters on ELF targets.
233 case ${target} in
234 *-*-irix*)
235 use_e_mips_abi_o32=0
236 ;;
237 *)
238 use_e_mips_abi_o32=1
239 ;;
240 esac
241 # Decide whether to generate 32-bit or 64-bit code by default.
242 # Used to resolve -march=from-abi when an embedded ABI is selected.
243 case ${target} in
244 mips64*-*-* | mipsisa64*-*-*)
245 mips_default_64bit=1
246 ;;
247 *)
248 mips_default_64bit=0
249 ;;
250 esac
251 # Decide which ABI to target by default.
252 case ${target} in
253 mips64*-linux* | mips-sgi-irix6*)
254 mips_default_abi=N32_ABI
255 ;;
256 mips*-linux*)
257 mips_default_abi=O32_ABI
258 ;;
259 mips64*-openbsd*)
260 mips_default_abi=N64_ABI
261 ;;
262 *)
263 mips_default_abi=NO_ABI
264 ;;
265 esac
266 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
267 [Default CPU for MIPS targets. ])
268 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
269 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
270 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
271 [Generate 64-bit code by default on MIPS targets. ])
272 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
273 [Choose a default ABI for MIPS targets. ])
274 ;;
275 esac
276
277 # Do we need the opcodes library?
278 case ${cpu_type} in
279 vax | tic30)
280 ;;
281
282 *)
283 need_opcodes=yes
284
285 case "${enable_shared}" in
286 yes) shared_opcodes=true ;;
287 *opcodes*) shared_opcodes=true ;;
288 *) shared_opcodes=false ;;
289 esac
290 ;;
291 esac
292
293 # Any other special object files needed ?
294 case ${cpu_type} in
295
296 bfin)
297 echo ${extra_objects} | grep -s "bfin-parse.o"
298 if test $? -ne 0 ; then
299 extra_objects="$extra_objects bfin-parse.o"
300 fi
301
302 echo ${extra_objects} | grep -s "bfin-lex.o"
303 if test $? -ne 0 ; then
304 extra_objects="$extra_objects bfin-lex.o"
305 fi
306 ;;
307
308 fr30 | ip2k | iq2000 | lm32 | m32r | openrisc)
309 using_cgen=yes
310 ;;
311
312 m32c)
313 using_cgen=yes
314 ;;
315 frv)
316 using_cgen=yes
317 ;;
318 m68k)
319 case ${extra_objects} in
320 *m68k-parse.o*) ;;
321 *) extra_objects="$extra_objects m68k-parse.o" ;;
322 esac
323 ;;
324
325 mep)
326 using_cgen=yes
327 ;;
328
329 mips)
330 echo ${extra_objects} | grep -s "itbl-parse.o"
331 if test $? -ne 0 ; then
332 extra_objects="$extra_objects itbl-parse.o"
333 fi
334
335 echo ${extra_objects} | grep -s "itbl-lex.o"
336 if test $? -ne 0 ; then
337 extra_objects="$extra_objects itbl-lex.o"
338 fi
339
340 echo ${extra_objects} | grep -s "itbl-ops.o"
341 if test $? -ne 0 ; then
342 extra_objects="$extra_objects itbl-ops.o"
343 fi
344 ;;
345