Commit | Line | Data |
---|---|---|
19c5af72 | 1 | dnl Process this file with autoconf to produce a configure script. |
5da9ce07 | 2 | sinclude(../common/aclocal.m4) |
a271d1d9 | 3 | AC_PREREQ(2.5)dnl |
8ad57737 JSC |
4 | AC_INIT(Makefile.in) |
5 | ||
e3d12c65 | 6 | SIM_AC_COMMON |
8ad57737 | 7 | |
50a2a691 | 8 | dnl Options available in this module |
64ed8b6a | 9 | SIM_AC_OPTION_INLINE() |
76a6247f | 10 | SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT) |
50a2a691 AC |
11 | SIM_AC_OPTION_HOSTENDIAN |
12 | SIM_AC_OPTION_WARNINGS | |
13 | ||
4634263c | 14 | # Ensure a reasonable default simulator is constructed: (DEPRECATED) |
c98ec95d | 15 | case "${target}" in |
b637f306 GRK |
16 | # start-sanitize-tx19 |
17 | mipstx19*-*-*) SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";; | |
18 | # end-sanitize-tx19 | |
6205f379 GRK |
19 | # start-sanitize-tx49 |
20 | mips64tx49*-*-*) SIMCONF="-mips3 --warnings -mcpu=r4900";; | |
21 | # end-sanitize-tx49 | |
276c2d7d | 22 | # start-sanitize-r5900 |
832f05e8 | 23 | mips64r59*-*-*) SIMCONF="-mips3 --warnings -mcpu=r5900";; |
276c2d7d | 24 | # end-sanitize-r5900 |
180d1f0b | 25 | mips64vr4100-*-*) SIMCOMF="-mips0 -mcpu=r4100 -mgp64 --warnings" ;; |
c98ec95d | 26 | mips64*-*-*) SIMCONF="-mips0 --warnings";; |
831f59a2 | 27 | mips16*-*-*) SIMCONF="-mips0 --warnings";; |
c98ec95d JSC |
28 | mips*-*-*) SIMCONF="-mips2 --warnings";; |
29 | *) SIMCONF="-mips0 --warnings";; | |
30 | esac | |
e3d12c65 | 31 | AC_SUBST(SIMCONF) |
8ad57737 | 32 | |
4634263c | 33 | # DEPRECATED |
1a89994e AC |
34 | # |
35 | # Instead of defining a `subtarget' macro, code should be checking | |
36 | # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture | |
37 | # in question. | |
38 | # | |
c476ac55 GRK |
39 | case "${target}" in |
40 | # start-sanitize-tx19 | |
41 | mipstx19*-*-*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";; | |
42 | # end-sanitize-tx19 | |
3fa454e9 | 43 | mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";; |
c476ac55 GRK |
44 | *) SIM_SUBTARGET="";; |
45 | esac | |
46 | AC_SUBST(SIM_SUBTARGET) | |
47 | ||
18c64df6 | 48 | |
4634263c | 49 | |
18c64df6 AC |
50 | # |
51 | # Select the byte order of the target | |
52 | # | |
2d44e12a AC |
53 | mips_endian= |
54 | default_endian= | |
18c64df6 AC |
55 | case "${target}" in |
56 | # start-sanitize-tx19 | |
2d44e12a | 57 | mipstx19*-*-*) default_endian=BIG_ENDIAN ;; |
18c64df6 AC |
58 | # end-sanitize-tx19 |
59 | # start-sanitize-r5900 | |
60 | mips64r59*-*-*) mips_endian=LITTLE_ENDIAN ;; | |
61 | # end-sanitize-r5900 | |
fda83b67 | 62 | mips64el*-*-*) mips_endian=LITTLE_ENDIAN ;; |
2d44e12a AC |
63 | mips64*-*-*) default_endian=BIG_ENDIAN ;; |
64 | mips16*-*-*) default_endian=BIG_ENDIAN ;; | |
65 | mips*-*-*) default_endian=BIG_ENDIAN ;; | |
66 | *) default_endian=BIG_ENDIAN ;; | |
18c64df6 | 67 | esac |
2d44e12a | 68 | SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian) |
18c64df6 AC |
69 | |
70 | ||
4634263c | 71 | |
18c64df6 AC |
72 | # |
73 | # Select the bitsize of the target | |
74 | # | |
a48e8c8d | 75 | mips_addr_bitsize= |
18c64df6 AC |
76 | case "${target}" in |
77 | # start-sanitize-tx19 | |
78 | mipstx19*-*-*) mips_bitsize=32 ; mips_msb=31 ;; | |
79 | # end-sanitize-tx19 | |
80 | # start-sanitize-r5900 | |
a48e8c8d | 81 | mips64r59*-*-*) mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;; |
18c64df6 | 82 | # end-sanitize-r5900 |
fda83b67 FCE |
83 | # start-sanitize-sky |
84 | mips64*-sky*-*) mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;; | |
85 | # end-sanitize-sky | |
18c64df6 AC |
86 | mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;; |
87 | mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;; | |
88 | mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;; | |
89 | *) mips_bitsize=64 ; mips_msb=63 ;; | |
90 | esac | |
a48e8c8d | 91 | SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize) |
18c64df6 AC |
92 | |
93 | ||
4634263c | 94 | |
18c64df6 AC |
95 | # |
96 | # Select the floating hardware support of the target | |
97 | # | |
98 | mips_fpu=HARDWARE_FLOATING_POINT | |
37379a25 | 99 | mips_fpu_bitsize= |
18c64df6 AC |
100 | case "${target}" in |
101 | # start-sanitize-tx19 | |
102 | mipstx19*-*-*) mips_fpu=SOFT_FLOATING_POINT ;; | |
103 | # end-sanitize-tx19 | |
3fa454e9 | 104 | mips*tx39*) mips_fpu=HARD_FLOATING_POINT |
37379a25 AC |
105 | mips_fpu_bitsize=32 |
106 | ;; | |
18c64df6 | 107 | # start-sanitize-r5900 |
a48e8c8d | 108 | mips64r59*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;; |
18c64df6 | 109 | # end-sanitize-r5900 |
fda83b67 FCE |
110 | # start-sanitize-sky |
111 | mips64*-sky*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;; | |
112 | # end-sanitize-sky | |
18c64df6 AC |
113 | mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;; |
114 | mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;; | |
55ad270f | 115 | mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;; |
18c64df6 AC |
116 | *) mips_fpu=HARD_FLOATING_POINT ;; |
117 | esac | |
37379a25 | 118 | SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize) |
18c64df6 AC |
119 | |
120 | ||
4634263c | 121 | |
01737f42 AC |
122 | # |
123 | # Select the level of SMP support | |
124 | # | |
125 | case "${target}" in | |
126 | # start-sanitize-r5900 | |
127 | mips64r59*-*-*) mips_smp=1 ;; | |
128 | # end-sanitize-r5900 | |
129 | *) mips_smp=0 ;; | |
130 | esac | |
131 | SIM_AC_OPTION_SMP($mips_smp) | |
132 | ||
133 | ||
4634263c | 134 | |
122edc03 | 135 | # |
44b8585a | 136 | # Select the IGEN architecture |
122edc03 | 137 | # |
37379a25 | 138 | sim_use_gen=IGEN |
c02ed6a8 AC |
139 | sim_igen_machine="-M mipsIV" |
140 | sim_m16_machine="-M mips16" | |
44b8585a AC |
141 | sim_igen_filter="32,64,f" |
142 | sim_m16_filter="16" | |
122edc03 | 143 | case "${target}" in |
90ad43b2 | 144 | # start-sanitize-tx19 |
44b8585a | 145 | mipstx19*-*-*) sim_default_gen=M16 |
c58fa2cc | 146 | sim_use_gen=M16 |
c02ed6a8 AC |
147 | sim_igen_machine="-M tx19" |
148 | sim_m16_machine="-M tx19" | |
44b8585a AC |
149 | sim_igen_filter="32" |
150 | sim_m16_filter="16" | |
151 | ;; | |
90ad43b2 | 152 | # end-sanitize-tx19 |
df26156d | 153 | mips*tx39*) sim_default_gen=IGEN |
69d5a566 | 154 | sim_use_gen=IGEN |
37379a25 AC |
155 | sim_igen_filter="32,f" |
156 | sim_igen_machine="-M r3900" | |
157 | ;; | |
122edc03 | 158 | # start-sanitize-r5900 |
44b8585a | 159 | mips64r59*-*-*) sim_default_gen=IGEN |
c4db5b04 | 160 | sim_use_gen=IGEN |
c02ed6a8 | 161 | sim_igen_machine="-M r5900" |
44b8585a | 162 | ;; |
122edc03 | 163 | # end-sanitize-r5900 |
dd15abd5 GRK |
164 | # start-sanitize-vr4320 |
165 | mips64vr4320-*-*) sim_default_gen=IGEN | |
166 | sim_use_gen=IGEN | |
167 | sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=vr4320" | |
168 | ;; | |
169 | # end-sanitize-vr4320 | |
170 | mips64vr43*-*-*) sim_default_gen=IGEN | |
171 | sim_use_gen=IGEN | |
172 | sim_igen_machine="-M mipsIV" | |
173 | # start-sanitize-vr4320 | |
174 | sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=mipsIV" | |
175 | # end-sanitize-vr4320 | |
176 | ;; | |
3d759c53 | 177 | # start-sanitize-cygnus |
44b8585a AC |
178 | mips64vr54*-*-*) sim_default_gen=IGEN |
179 | sim_use_gen=IGEN | |
c02ed6a8 | 180 | sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400" |
44b8585a | 181 | ;; |
3d759c53 | 182 | # end-sanitize-cygnus |
f23e93da | 183 | mips64vr5*-*-*) sim_default_gen=IGEN |
255cbbf1 | 184 | sim_use_gen=IGEN |
c02ed6a8 | 185 | sim_igen_machine="-M vr5000" |
3d759c53 | 186 | # start-sanitize-cygnus |
255cbbf1 | 187 | sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000" |
3d759c53 | 188 | # end-sanitize-cygnus |
f23e93da | 189 | ;; |
d1cbd70a AC |
190 | mips64vr4100-*-*) echo "NOTE: mips64vr4100 still uses gencode" |
191 | sim_use_gen=NO | |
180d1f0b | 192 | ;; |
4634263c AC |
193 | mips64*-*-*) sim_default_gen=IGEN |
194 | sim_igen_filter="32,64,f" | |
195 | sim_use_gen=IGEN | |
196 | ;; | |
44b8585a | 197 | mips16*-*-*) sim_default_gen=M16 |
4634263c AC |
198 | sim_igen_filter="32,64,f" |
199 | sim_m16_filter="16" | |
37379a25 | 200 | sim_use_igen=NO |
44b8585a | 201 | ;; |
d1cbd70a AC |
202 | mips-lsi-*) echo "NOTE: mips-lsi-elf still uses gencode" |
203 | sim_use_gen=NO | |
204 | ;; | |
205 | ||
4634263c | 206 | mips*-*-*) sim_default_gen=IGEN |
44b8585a | 207 | sim_igen_filter="32,f" |
4634263c | 208 | sim_use_gen=IGEN |
44b8585a | 209 | ;; |
122edc03 | 210 | esac |
01737f42 AC |
211 | sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}" |
212 | sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}" | |
16bd5d6e AC |
213 | AC_SUBST(sim_igen_flags) |
214 | AC_SUBST(sim_m16_flags) | |
122edc03 | 215 | |
4634263c AC |
216 | |
217 | ||
44b8585a AC |
218 | # |
219 | # Enable igen | |
220 | # | |
221 | AC_ARG_ENABLE(sim-igen, | |
222 | [ --enable-sim-igen=opts Enable IGEN simulator], | |
223 | [case "${enableval}" in | |
224 | yes) sim_gen="${sim_default_gen}";; | |
225 | no) sim_gen=NO;; | |
226 | 16) sim_gen=M16;; | |
9b23b76d | 227 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-igen"); sim_gen="";; |
44b8585a AC |
228 | esac |
229 | if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then | |
230 | echo "Setting sim_igen = $sim_gen" 6>&1 | |
231 | fi],[sim_gen="${sim_use_gen}"])dnl | |
232 | AC_SUBST(sim_gen) | |
233 | ||
234 | ||
f872d0d6 | 235 | # |
3fa454e9 FCE |
236 | # Add simulated hardware devices |
237 | # | |
f872d0d6 | 238 | hw_enabled=no |
3fa454e9 | 239 | case "${target}" in |
36e838d1 FCE |
240 | # start-sanitize-tx3904 |
241 | mips*tx39*) | |
242 | hw_enabled=yes | |
243 | hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio" | |
244 | mips_extra_objs="dv-sockser.o" | |
245 | SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1" | |
246 | ;; | |
247 | # end-sanitize-tx3904 | |
248 | # start-sanitize-sky | |
249 | mips64r59*-sky-*) | |
fda83b67 | 250 | mips_extra_objs='$(SIM_SKY_OBJS)' |
36e838d1 FCE |
251 | SIM_SUBTARGET="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1" |
252 | ;; | |
fda83b67 FCE |
253 | mips64*-skyb-*) |
254 | mips_extra_objs='$(SIM_SKY_OBJS)' | |
255 | SIM_SUBTARGET="-DTARGET_SKY -DTARGET_SKY_B -DWITH_DEVICES=1 -DDEVICE_INIT=1" | |
256 | ;; | |
36e838d1 FCE |
257 | # end-sanitize-sky |
258 | *) | |
259 | mips_extra_objs="" | |
260 | ;; | |
3fa454e9 | 261 | esac |
f872d0d6 | 262 | SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices) |
36e838d1 | 263 | AC_SUBST(mips_extra_objs) |
3fa454e9 FCE |
264 | |
265 | ||
fda83b67 FCE |
266 | # Choose simulator engine |
267 | case "${target}" in | |
268 | # start-sanitize-sky | |
269 | mips64r59*-sky-*) | |
270 | mips_igen_engine="" | |
271 | ;; | |
272 | mips64*-skyb-*) | |
273 | mips_igen_engine="" | |
274 | ;; | |
275 | # end-sanitize-sky | |
276 | *) mips_igen_engine="engine.o" | |
277 | ;; | |
278 | esac | |
279 | AC_SUBST(mips_igen_engine) | |
280 | ||
281 | ||
9b23b76d FCE |
282 | AC_PATH_X |
283 | mips_extra_libs="" | |
284 | # start-sanitize-sky | |
285 | # Enable GPU2 library | |
286 | AC_ARG_WITH(sim-gpu2, | |
287 | [ --with-sim-gpu2=path Use GPU2 library under given directory], | |
288 | [if test -d "${withval}" | |
289 | then | |
290 | SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_GPU2 -I${withval}/include" | |
f915cc91 | 291 | mips_extra_libs="-L${withval}/lib -lgpu2 -L${x_libraries} -lX11 -lXext" |
fda83b67 FCE |
292 | WITH_GPU2="yes" ; export WITH_GPU2 |
293 | ||
294 | # complex X/etc. detection; stolen shamelessly from tcl/tk/gdb configury. --angela | |
295 | ||
296 | #-------------------------------------------------------------------- | |
297 | # Locate the X11 header files and the X11 library archive. Try | |
298 | # the ac_path_x macro first, but if it doesn't find the X stuff | |
299 | # (e.g. because there's no xmkmf program) then check through | |
300 | # a list of possible directories. Under some conditions the | |
301 | # autoconf macro will return an include directory that contains | |
302 | # no include files, so double-check its result just to be safe. | |
303 | #-------------------------------------------------------------------- | |
304 | ||
305 | AC_PATH_X | |
306 | not_really_there="" | |
307 | if test "$no_x" = ""; then | |
308 | if test "$x_includes" = ""; then | |
309 | AC_TRY_CPP([#include <X11/XIntrinsic.h>], , not_really_there="yes") | |
310 | else | |
311 | if test ! -r $x_includes/X11/Intrinsic.h; then | |
312 | not_really_there="yes" | |
313 | fi | |
314 | fi | |
315 | fi | |
316 | if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then | |
317 | AC_MSG_CHECKING(for X11 header files) | |
318 | XINCLUDES="# no special path needed" | |
319 | AC_TRY_CPP([#include <X11/Intrinsic.h>], , XINCLUDES="nope") | |
320 | if test "$XINCLUDES" = nope; then | |
321 | dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/X11R6/include /usr/X11R5/include /usr/include/X11R5 /usr/include/X11R4 /usr/openwin/include /usr/X11/include /usr/sww/include" | |
322 | for i in $dirs ; do | |
323 | if test -r $i/X11/Intrinsic.h; then | |
324 | AC_MSG_RESULT($i) | |
325 | XINCLUDES=" -I$i" | |
326 | break | |
327 | fi | |
328 | done | |
329 | fi | |
330 | else | |
331 | if test "$x_includes" != ""; then | |
332 | XINCLUDES=-I$x_includes | |
333 | else | |
334 | XINCLUDES="# no special path needed" | |
335 | fi | |
336 | fi | |
337 | if test "$XINCLUDES" = nope; then | |
338 | AC_MSG_RESULT(couldn't find any!) | |
339 | XINCLUDES="# no include files found" | |
340 | fi | |
341 | ||
342 | if test "$no_x" = yes; then | |
343 | AC_MSG_CHECKING(for X11 libraries) | |
344 | XLIBSW=nope | |
345 | dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/X11R6/lib /usr/X11R5/lib /usr/lib/X11R5 /usr/lib/X11R4 /usr/lib/X11 /usr/openwin/lib /usr/X11/lib /usr/sww/X11/lib" | |
346 | for i in $dirs ; do | |
347 | if test -r $i/libX11.a -o -r $i/libX11.so -o -r $i/libX11.sl; then | |
348 | AC_MSG_RESULT($i) | |
349 | XLIBSW="-L$i -lX11" | |
350 | x_libraries="$i" | |
351 | break | |
352 | fi | |
353 | done | |
354 | else | |
355 | if test "$x_libraries" = ""; then | |
356 | XLIBSW=-lX11 | |
357 | else | |
358 | XLIBSW="-L$x_libraries -lX11" | |
359 | fi | |
360 | fi | |
361 | if test "$XLIBSW" = nope ; then | |
362 | AC_CHECK_LIB(Xwindow, XCreateWindow, XLIBSW=-lXwindow) | |
363 | fi | |
364 | if test "$XLIBSW" = nope ; then | |
365 | AC_MSG_RESULT(couldn't find any! Using -lX11.) | |
366 | XLIBSW=-lX11 | |
367 | fi | |
368 | ||
369 | #-------------------------------------------------------------------- | |
370 | # Various manipulations on the search path used at runtime to | |
371 | # find shared libraries: | |
372 | # 1. If the X library binaries are in a non-standard directory, | |
373 | # add the X library location into that search path. | |
374 | # 2. On systems such as AIX and Ultrix that use "-L" as the | |
375 | # search path option, colons cannot be used to separate | |
376 | # directories from each other. Change colons to " -L". | |
377 | # 3. Create two sets of search flags, one for use in cc lines | |
378 | # and the other for when the linker is invoked directly. In | |
379 | # the second case, '-Wl,' must be stripped off and commas must | |
380 | # be replaced by spaces. | |
381 | #-------------------------------------------------------------------- | |
382 | ||
383 | # | |
384 | # CYGNUS LOCAL: statically link on Solaris, HPUX & SunOS so that | |
385 | # we don't have problems with people not having libraries | |
386 | # installed or not having LD_LIBRARY_PATH set. | |
387 | # | |
388 | ||
389 | case "$host" in | |
390 | # | |
391 | # gdb linked statically w/ Solaris iff GCC and GNU ld are used, | |
392 | # otherwise dynamic | |
393 | # | |
394 | sparc-sun-solaris2*) | |
395 | sol_xlibsw= | |
396 | if test "x$GCC" = "xyes" ; then | |
397 | # This is probably the simplest way to test for GNU ld. | |
398 | # It only works with relatively recent versions of GNU | |
399 | # ld. | |
400 | gld_text=`$CC -Wl,--version 2>&1 | sed 1q` | |
401 | case "$gld_text" in | |
402 | GNU* | *BFD*) | |
403 | # Why do we link against libX11 twice? Because the | |
404 | # Openwin X11 and Xext libraries are seriously broken. | |
405 | sol_xlibsw="-Wl,-Bstatic $XLIBSW -lXext -lX11 -Wl,-Bdynamic" | |
406 | ;; | |
407 | esac | |
408 | fi | |
409 | if test -z "$sol_xlibsw"; then | |
410 | if test "x$x_libraries" != "x"; then | |
411 | XLIBSW="$XLIBSW -R$x_libraries" | |
412 | fi | |
413 | else | |
414 | XLIBSW=$sol_xlibsw | |
415 | suppress_enable_shared=yes | |
416 | fi | |
417 | ;; | |
418 | # | |
419 | # gdb linked statically w/ SunOS or HPUX | |
420 | # | |
421 | m68k-hp-hpux*|hppa*-hp-hpux*|sparc-sun-sunos*) | |
422 | if test "x$x_libraries" != "x" ; | |
423 | then | |
424 | XLIBSW="$x_libraries/libX11.a" | |
425 | else | |
426 | XLIBSW="/usr/lib/libX11.a" | |
427 | fi | |
428 | suppress_enable_shared=yes | |
429 | ;; | |
430 | # | |
431 | # default is to link dynamically | |
432 | # | |
433 | *) | |
434 | ;; | |
435 | esac | |
436 | # | |
437 | # END CYGNUS LOCAL | |
438 | ||
439 | ||
440 | #-------------------------------------------------------------------- | |
441 | # Check for the existence of various libraries. The order here | |
442 | # is important, so that then end up in the right order in the | |
443 | # command line generated by make. The -lsocket and -lnsl libraries | |
444 | # require a couple of special tricks: | |
445 | # 1. Use "connect" and "accept" to check for -lsocket, and | |
446 | # "gethostbyname" to check for -lnsl. | |
447 | # 2. Use each function name only once: can't redo a check because | |
448 | # autoconf caches the results of the last check and won't redo it. | |
449 | # 3. Use -lnsl and -lsocket only if they supply procedures that | |
450 | # aren't already present in the normal libraries. This is because | |
451 | # IRIX 5.2 has libraries, but they aren't needed and they're | |
452 | # bogus: they goof up name resolution if used. | |
453 | # 4. On some SVR4 systems, can't use -lsocket without -lnsl too. | |
454 | # To get around this problem, check for both libraries together | |
455 | # if -lsocket doesn't work by itself. | |
456 | #-------------------------------------------------------------------- | |
457 | ||
458 | AC_CHECK_LIB(Xbsd, main, [SOCKLIBSW="$SOCKLIBSW -lXbsd"]) | |
459 | ||
460 | # CYGNUS LOCAL: Store any socket library(ies) in the cache, and don't | |
461 | # mess up the cache values of the functions we check for. | |
462 | AC_CACHE_CHECK([for socket libraries], sim_cv_lib_sockets, | |
463 | [sim_cv_lib_sockets= | |
464 | sim_checkBoth=0 | |
465 | unset ac_cv_func_connect | |
466 | AC_CHECK_FUNC(connect, sim_checkSocket=0, sim_checkSocket=1) | |
467 | if test "$sim_checkSocket" = 1; then | |
468 | unset ac_cv_func_connect | |
469 | AC_CHECK_LIB(socket, main, sim_cv_lib_sockets="-lsocket", | |
470 | sim_checkBoth=1) | |
471 | fi | |
472 | if test "$sim_checkBoth" = 1; then | |
473 | sim_oldLibs=$SOCKLIBSW | |
474 | SOCKLIBSW="$SOCKLIBSW -lsocket -lnsl" | |
475 | unset ac_cv_func_accept | |
476 | AC_CHECK_FUNC(accept, | |
477 | [sim_checkNsl=0 | |
478 | sim_cv_lib_sockets="-lsocket -lnsl"]) | |
479 | unset ac_cv_func_accept | |
480 | SOCKLIBSW=$sim_oldLibs | |
481 | fi | |
482 | unset ac_cv_func_gethostbyname | |
483 | sim_oldLibs=$SOCKLIBSW | |
484 | SOCKLIBSW="$SOCKLIBSW $sim_cv_lib_sockets" | |
485 | AC_CHECK_FUNC(gethostbyname, , | |
486 | [AC_CHECK_LIB(nsl, main, | |
487 | [sim_cv_lib_sockets="$sim_cv_lib_sockets -lnsl"])]) | |
488 | unset ac_cv_func_gethostbyname | |
489 | SOCKLIBSW=$sim_oldSOCKLIBSW | |
490 | ]) | |
491 | test -z "$sim_cv_lib_sockets" || SOCKLIBSW="$SOCKLIBSW $sim_cv_lib_sockets" | |
492 | ||
493 | mips_extra_libs="-L${withval}/lib -lgpu2 -lm $XLIBSW $SOCKLIBSW" | |
494 | cat > simConfig.sh << --EOF-- | |
495 | mips_extra_libs="$mips_extra_libs" | |
496 | --EOF-- | |
497 | ||
9b23b76d FCE |
498 | else |
499 | AC_MSG_ERROR("Directory ${withval} does not exist."); | |
500 | fi])dnl | |
fda83b67 FCE |
501 | |
502 | ||
3e5fbf91 JL |
503 | # Enable target accurate FP library |
504 | AC_ARG_WITH(sim-funit, | |
505 | [ --with-sim-funit=path Use target FP library under given directory], | |
506 | [if test -d "${withval}" | |
507 | then | |
508 | SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_FUNIT -I${withval}/include" | |
509 | mips_extra_libs="${mips_extra_libs} -L${withval}/lib -lfunit" | |
510 | else | |
511 | AC_MSG_ERROR("Directory ${withval} does not exist."); | |
512 | fi])dnl | |
9b23b76d FCE |
513 | # end-sanitize-sky |
514 | AC_SUBST(mips_extra_libs) | |
515 | ||
50a2a691 | 516 | AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h) |
4fa134be | 517 | AC_CHECK_LIB(m, fabs) |
617c07c6 | 518 | AC_CHECK_FUNCS(aint anint sqrt) |
4fa134be | 519 | |
e3d12c65 | 520 | SIM_AC_OUTPUT |