Commit | Line | Data |
---|---|---|
2f4973f8 SG |
1 | dnl Autoconf configure script for GDB, the GNU debugger. |
2 | dnl Copyright 1995, 1996 Free Software Foundation, Inc. | |
3 | dnl | |
4 | dnl This file is part of GDB. | |
5 | dnl | |
6 | dnl This program is free software; you can redistribute it and/or modify | |
7 | dnl it under the terms of the GNU General Public License as published by | |
8 | dnl the Free Software Foundation; either version 2 of the License, or | |
9 | dnl (at your option) any later version. | |
10 | dnl | |
11 | dnl This program is distributed in the hope that it will be useful, | |
12 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | dnl GNU General Public License for more details. | |
15 | dnl | |
16 | dnl You should have received a copy of the GNU General Public License | |
17 | dnl along with this program; if not, write to the Free Software | |
476a283f | 18 | dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
2f4973f8 | 19 | |
5436fc65 | 20 | dnl Process this file with autoconf to produce a configure script. |
2f4973f8 | 21 | |
5d8b7982 | 22 | AC_PREREQ(2.5)dnl |
5436fc65 | 23 | AC_INIT(main.c) |
18ea4416 | 24 | AC_CONFIG_HEADER(config.h:config.in) |
5436fc65 | 25 | |
5436fc65 C |
26 | AC_PROG_CC |
27 | AC_AIX | |
28 | AC_MINIX | |
29 | AC_ISC_POSIX | |
30 | ||
35ce4f08 GN |
31 | DLLTOOL=${DLLTOOL-dlltool} |
32 | AC_SUBST(DLLTOOL) | |
33 | ||
f02156cf | 34 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) |
0579b53d GN |
35 | AC_CANONICAL_SYSTEM |
36 | ||
bfde4a67 SG |
37 | dnl List of object files added by configure. |
38 | ||
39 | CONFIG_OBS= | |
018d76dd | 40 | CONFIG_DEPS= |
c7bb1531 | 41 | CONFIG_SRCS= |
bfde4a67 SG |
42 | |
43 | configdirs="doc testsuite" | |
44 | ||
45 | dnl | |
46 | changequote(,)dnl | |
47 | ||
48 | . ${srcdir}/configure.host | |
49 | ||
50 | . ${srcdir}/configure.tgt | |
51 | ||
52 | dnl | |
53 | changequote([,])dnl | |
54 | ||
5436fc65 | 55 | AC_PROG_INSTALL |
d8efbc66 FF |
56 | AC_CHECK_TOOL(AR, ar) |
57 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
1e02f078 | 58 | AC_PROG_YACC |
d8efbc66 | 59 | AC_PROG_AWK |
5436fc65 | 60 | |
5436fc65 C |
61 | AC_ARG_PROGRAM |
62 | ||
c14cabba AC |
63 | AC_TYPE_SIGNAL |
64 | ||
2b576293 | 65 | AC_HEADER_STDC |
0db3fe94 | 66 | AC_CHECK_HEADERS(limits.h memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h stdlib.h sys/procfs.h link.h endian.h objlist.h) |
2b576293 C |
67 | AC_HEADER_STAT |
68 | ||
8501c742 SG |
69 | AC_C_CONST |
70 | ||
e7ab2a47 | 71 | AC_CHECK_FUNCS(setpgid sbrk select poll sigaction) |
72ae15f6 | 72 | |
54225fd0 MA |
73 | # If we are configured native on Linux, work around problems with sys/procfs.h |
74 | if test "${target}" = "${host}"; then | |
75 | case "${host}" in | |
3435297a | 76 | i[[3456]]86-*-linux*) |
0728afad | 77 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) |
54225fd0 MA |
78 | AC_DEFINE(sys_quotactl) |
79 | ;; | |
80 | esac | |
81 | fi | |
82 | ||
4708ac65 | 83 | AC_MSG_CHECKING([for gregset_t type]) |
07b77f5c | 84 | AC_CACHE_VAL(gdb_cv_have_gregset_t, |
4708ac65 | 85 | [AC_TRY_LINK([#include <sys/procfs.h>],[gregset_t *gregsetp = 0], |
07b77f5c FF |
86 | gdb_cv_have_gregset_t=yes, gdb_cv_have_gregset_t=no)]) |
87 | AC_MSG_RESULT($gdb_cv_have_gregset_t) | |
88 | if test $gdb_cv_have_gregset_t = yes; then | |
4708ac65 FF |
89 | AC_DEFINE(HAVE_GREGSET_T) |
90 | fi | |
91 | ||
92 | AC_MSG_CHECKING([for fpregset_t type]) | |
07b77f5c | 93 | AC_CACHE_VAL(gdb_cv_have_fpregset_t, |
4708ac65 | 94 | [AC_TRY_LINK([#include <sys/procfs.h>],[fpregset_t *fpregsetp = 0], |
07b77f5c FF |
95 | gdb_cv_have_fpregset_t=yes, gdb_cv_have_fpregset_t=no)]) |
96 | AC_MSG_RESULT($gdb_cv_have_fpregset_t) | |
97 | if test $gdb_cv_have_fpregset_t = yes; then | |
4708ac65 FF |
98 | AC_DEFINE(HAVE_FPREGSET_T) |
99 | fi | |
100 | ||
ef6c51d1 SG |
101 | dnl See if host has libm. This is usually needed by simulators. |
102 | AC_CHECK_LIB(m, main) | |
103 | ||
3f550b59 FF |
104 | dnl See if compiler supports "long long" type. |
105 | ||
106 | AC_MSG_CHECKING(for long long support in compiler) | |
107 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
80f600a4 | 108 | [AC_TRY_COMPILE(, [ |
d538f9cf FF |
109 | extern long long foo; |
110 | switch (foo & 2) { case 0: return 1; } | |
111 | ], | |
3f550b59 FF |
112 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) |
113 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
114 | if test $gdb_cv_c_long_long = yes; then | |
115 | AC_DEFINE(CC_HAS_LONG_LONG) | |
116 | fi | |
117 | ||
118 | dnl See if the compiler and runtime support printing long long | |
119 | ||
120 | AC_MSG_CHECKING(for long long support in printf) | |
121 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
122 | [AC_TRY_RUN([ | |
123 | int main () { | |
f7b8c9ce AC |
124 | char buf[32]; |
125 | long long l = 0; | |
126 | l = (l << 16) + 0x0123; | |
127 | l = (l << 16) + 0x4567; | |
128 | l = (l << 16) + 0x89ab; | |
129 | l = (l << 16) + 0xcdef; | |
130 | sprintf (buf, "0x%016llx", l); | |
131 | return (strcmp ("0x0123456789abcdef", buf)); | |
3f550b59 FF |
132 | }], |
133 | gdb_cv_printf_has_long_long=yes, | |
134 | gdb_cv_printf_has_long_long=no, | |
135 | gdb_cv_printf_has_long_long=no)]) | |
136 | if test $gdb_cv_printf_has_long_long = yes; then | |
137 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
138 | fi | |
139 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
140 | ||
aa220473 SG |
141 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE |
142 | dnl because autoconf complains about cross-compilation issues. However, this | |
143 | dnl code uses the same variables as the macro for compatibility. | |
144 | ||
07b77f5c | 145 | AC_MSG_CHECKING(for long double support in compiler) |
aa220473 SG |
146 | AC_CACHE_VAL(ac_cv_c_long_double, |
147 | [AC_TRY_COMPILE(, [long double foo;], | |
148 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
149 | AC_MSG_RESULT($ac_cv_c_long_double) | |
150 | if test $ac_cv_c_long_double = yes; then | |
151 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
152 | fi | |
153 | ||
07b77f5c FF |
154 | dnl See if the compiler and runtime support printing long doubles |
155 | ||
156 | AC_MSG_CHECKING(for long double support in printf) | |
157 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
158 | [AC_TRY_RUN([ | |
159 | int main () { | |
160 | char buf[16]; | |
161 | long double f = 3.141592653; | |
162 | sprintf (buf, "%Lg", f); | |
163 | return (strncmp ("3.14159", buf, 7)); | |
164 | }], | |
165 | gdb_cv_printf_has_long_double=yes, | |
166 | gdb_cv_printf_has_long_double=no, | |
167 | gdb_cv_printf_has_long_double=no)]) | |
168 | if test $gdb_cv_printf_has_long_double = yes; then | |
169 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
170 | fi | |
171 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
172 | ||
f7b8c9ce AC |
173 | dnl See if the compiler and runtime support scanning long doubles |
174 | ||
175 | AC_MSG_CHECKING(for long double support in scanf) | |
176 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
177 | [AC_TRY_RUN([ | |
178 | int main () { | |
179 | char *buf = "3.141592653"; | |
180 | long double f = 0; | |
181 | sscanf (buf, "%Lg", &f); | |
182 | return !(f > 3.14159 && f < 3.14160); | |
183 | }], | |
184 | gdb_cv_scanf_has_long_double=yes, | |
185 | gdb_cv_scanf_has_long_double=no, | |
186 | gdb_cv_scanf_has_long_double=no)]) | |
187 | if test $gdb_cv_scanf_has_long_double = yes; then | |
188 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
189 | fi | |
190 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
191 | ||
2b576293 | 192 | AC_FUNC_MMAP |
5436fc65 | 193 | |
fef1696f ILT |
194 | BFD_NEED_DECLARATION(malloc) |
195 | BFD_NEED_DECLARATION(realloc) | |
196 | BFD_NEED_DECLARATION(free) | |
197 | ||
4915acad SG |
198 | dnl See if thread_db library is around for Solaris thread debugging. Note that |
199 | dnl we must explicitly test for version 1 of the library because version 0 | |
200 | dnl (present on Solaris 2.4 or earlier) doesn't have the same API. | |
201 | ||
89e673a4 SG |
202 | dnl Note that we only want this if we are both native (host == target), and |
203 | dnl not doing a canadian cross build (build == host). | |
204 | ||
205 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
4b95e9a1 JM |
206 | case ${host_os} in |
207 | hpux*) | |
208 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
209 | if test -f /usr/include/dce/cma_config.h ; then | |
210 | if test "$GCC" = "yes" ; then | |
211 | AC_MSG_RESULT(yes) | |
212 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
213 | CONFIG_OBS="${CONFIG_OJS} hpux-thread.o" | |
c7bb1531 | 214 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
4b95e9a1 JM |
215 | else |
216 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
217 | fi | |
218 | else | |
219 | AC_MSG_RESULT(no) | |
220 | fi | |
221 | ;; | |
222 | solaris*) | |
223 | AC_MSG_CHECKING(for Solaris thread debugging library) | |
224 | if test -f /usr/lib/libthread_db.so.1 ; then | |
225 | AC_MSG_RESULT(yes) | |
226 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
227 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" | |
c7bb1531 | 228 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
4b95e9a1 JM |
229 | AC_CHECK_LIB(dl, dlopen) |
230 | if test "$GCC" = "yes" ; then | |
231 | # The GNU linker requires the -export-dynamic option to make | |
232 | # all symbols visible in the dynamic symbol table. | |
233 | hold_ldflags=$LDFLAGS | |
234 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
235 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
236 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
237 | LDFLAGS=$hold_ldflags | |
238 | AC_MSG_RESULT($found) | |
239 | if test $found = yes; then | |
240 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
241 | fi | |
242 | fi | |
243 | else | |
244 | AC_MSG_RESULT(no) | |
245 | fi | |
246 | ;; | |
247 | esac | |
248 | AC_SUBST(CONFIG_LDFLAGS) | |
89e673a4 | 249 | fi |
47ef0da5 | 250 | |
5436fc65 C |
251 | dnl Handle optional features that can be enabled. |
252 | ENABLE_CFLAGS= | |
5436fc65 C |
253 | |
254 | AC_ARG_ENABLE(netrom, | |
255 | [ --enable-netrom ], | |
256 | [case "${enableval}" in | |
257 | yes) enable_netrom=yes ;; | |
258 | no) enable_netrom=no ;; | |
259 | *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; | |
260 | esac]) | |
261 | ||
262 | if test "${enable_netrom}" = "yes"; then | |
6c310da8 | 263 | CONFIG_OBS="${CONFIG_OBS} remote-nrom.o" |
c7bb1531 | 264 | CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" |
5436fc65 C |
265 | fi |
266 | ||
0728afad FF |
267 | MMALLOC_CFLAGS= |
268 | MMALLOC= | |
269 | AC_SUBST(MMALLOC_CFLAGS) | |
270 | AC_SUBST(MMALLOC) | |
271 | ||
272 | AC_ARG_WITH(mmalloc, | |
273 | [ --with-mmalloc use memory mapped malloc package], | |
274 | [case "${withval}" in | |
275 | yes) want_mmalloc=true ;; | |
276 | no) want_mmalloc=false;; | |
277 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; | |
278 | esac],[want_mmalloc=false])dnl | |
279 | ||
280 | if test x$want_mmalloc = xtrue; then | |
281 | AC_DEFINE(USE_MMALLOC) | |
dd600735 | 282 | AC_DEFINE(MMCHECK_FORCE) |
0728afad FF |
283 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" |
284 | MMALLOC='../mmalloc/libmmalloc.a' | |
285 | fi | |
286 | ||
5436fc65 | 287 | # start-sanitize-gdbtk |
2476848a MH |
288 | ENABLE_IDE= |
289 | AC_ARG_ENABLE(ide, [ --enable-ide Enable IDE support]) | |
290 | if test "$enable_ide" = yes; then | |
291 | enable_ide=yes | |
292 | ENABLE_IDE=1 | |
293 | else | |
294 | enable_ide=no | |
295 | fi | |
296 | AC_SUBST(ENABLE_IDE) | |
297 | ||
5436fc65 C |
298 | ENABLE_GDBTK= |
299 | ||
300 | AC_ARG_ENABLE(gdbtk, | |
301 | [ --enable-gdbtk ], | |
302 | [case "${enableval}" in | |
0fe1522a SG |
303 | yes) |
304 | case "$host" in | |
305 | *go32*) | |
306 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
307 | enable_gdbtk=no ;; | |
8a19b35a | 308 | *windows*) |
b613bfbf GN |
309 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) |
310 | enable_gdbtk=no ;; | |
0fe1522a SG |
311 | *) |
312 | enable_gdbtk=yes ;; | |
313 | esac ;; | |
314 | no) | |
315 | enable_gdbtk=no ;; | |
316 | *) | |
317 | AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; | |
318 | esac], | |
319 | [ | |
b613bfbf | 320 | # Default is on for everything but go32 and cygwin32 |
0fe1522a | 321 | case "$host" in |
8a19b35a | 322 | *go32* | *windows*) |
b613bfbf | 323 | ;; |
0fe1522a SG |
324 | *) |
325 | enable_gdbtk=yes ;; | |
326 | esac | |
327 | ]) | |
5436fc65 | 328 | |
9b119644 ILT |
329 | # In the cygwin32 environment, we need some additional flags. |
330 | AC_CACHE_CHECK([for cygwin32], gdb_cv_os_cygwin32, | |
331 | [AC_EGREP_CPP(lose, [ | |
332 | #ifdef __CYGWIN32__ | |
333 | lose | |
334 | #endif],[gdb_cv_os_cygwin32=yes],[gdb_cv_os_cygwin32=no])]) | |
335 | ||
336 | WIN32LIBS= | |
337 | WIN32LDAPP= | |
338 | AC_SUBST(WIN32LIBS) | |
339 | AC_SUBST(WIN32LDAPP) | |
340 | ||
341 | if test x$gdb_cv_os_cygwin32 = xyes; then | |
342 | if test x$enable_ide = xyes; then | |
343 | WIN32LIBS="-ladvapi32" | |
344 | fi | |
345 | fi | |
346 | ||
347 | configdir="unix" | |
8a19b35a | 348 | |
5436fc65 | 349 | if test "${enable_gdbtk}" = "yes"; then |
0fe1522a | 350 | |
047465fd | 351 | CY_AC_PATH_TCLCONFIG |
0cf433d9 ILT |
352 | if test -z "${no_tcl}"; then |
353 | CY_AC_LOAD_TCLCONFIG | |
354 | CY_AC_PATH_TKCONFIG | |
047465fd | 355 | |
0cf433d9 ILT |
356 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
357 | # point to doing Tcl. | |
358 | if test -z "${no_tk}"; then | |
359 | CY_AC_LOAD_TKCONFIG | |
360 | CY_AC_PATH_TCLH | |
361 | CY_AC_PATH_TKH | |
2476848a MH |
362 | CY_AC_PATH_ITCLH |
363 | CY_AC_PATH_TIX | |
047465fd | 364 | |
6bc5b2fa | 365 | # now look for tix library stuff |
1154b47a | 366 | TIXVERSION=4.1.8.0 |
6bc5b2fa MH |
367 | . ${ac_cv_c_tclconfig}/tclConfig.sh |
368 | case "${host}" in | |
369 | *-*-cygwin32*) | |
f1f6dd9c | 370 | tixdir=../tix/win/tcl8.0 |
6bc5b2fa MH |
371 | ;; |
372 | *) | |
1154b47a | 373 | tixdir=../tix/unix/tk8.0 |
6bc5b2fa MH |
374 | ;; |
375 | esac | |
bb3d9f43 KS |
376 | if test "${TCL_SHARED_BUILD}" = "1"; then |
377 | TIX_LIB_EXT="${TCL_SHLIB_SUFFIX}" | |
11f91b2b KS |
378 | |
379 | # Can't win them all: SunOS 4 (others?) appends a version | |
380 | # number after the ".so" | |
381 | case "${host}" in | |
382 | *-*-sunos4*) | |
383 | TIX_LIB_EXT="${TIX_LIB_EXT}.1.0" ;; | |
384 | esac | |
385 | ||
bb3d9f43 KS |
386 | else |
387 | TIX_LIB_EXT=".a" | |
388 | fi | |
11f91b2b | 389 | |
6bc5b2fa MH |
390 | if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then |
391 | TIXLIB="-L${tixdir} -ltix${TIXVERSION}" | |
bb3d9f43 | 392 | TIX_DEPS="${tixdir}/libtix${TIXVERSION}${TIX_LIB_EXT}" |
6bc5b2fa MH |
393 | else |
394 | TIXLIB="-L${tixdir} -ltix`echo ${TIXVERSION} | tr -d .`" | |
bb3d9f43 | 395 | TIX_DEPS="${tixdir}/libtix`echo ${TIXVERSION} | tr -d .`${TIX_LIB_EXT}" |
6bc5b2fa MH |
396 | fi |
397 | ||
0cf433d9 | 398 | ENABLE_GDBTK=1 |
1a57cd09 | 399 | |
6c310da8 | 400 | # Include some libraries that Tcl and Tk want. |
2476848a | 401 | if test "${enable_ide}" = "yes"; then |
dafec9dd ILT |
402 | TCL_LIBS='$(LIBIDE) $(LIBGUI) $(IDE) $(ITCL) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
403 | CONFIG_DEPS='$(LIBIDE) $(LIBGUI) $(IDE_DEPS) $(ITCL_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' | |
2476848a | 404 | else |
dafec9dd ILT |
405 | TCL_LIBS='$(LIBGUI) $(ITCL) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
406 | CONFIG_DEPS='$(LIBGUI) $(ITCL_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' | |
2476848a | 407 | fi |
46964086 TT |
408 | # Yes, the ordering seems wrong here. But it isn't. |
409 | # TK_LIBS is the list of libraries that need to be linked | |
410 | # after Tcl/Tk. | |
411 | LIBS="${LIBS} ${TCL_LIBS} ${TK_LIBS}" | |
dd3dd918 | 412 | CONFIG_OBS="${CONFIG_OBS} gdbtk.o" |
9b119644 ILT |
413 | |
414 | if test x$gdb_cv_os_cygwin32 = xyes; then | |
018d76dd | 415 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32 -luser32" |
9b119644 ILT |
416 | WIN32LDAPP="-Wl,--subsystem,windows" |
417 | fi | |
0cf433d9 | 418 | fi |
a2b63bbd | 419 | fi |
5436fc65 | 420 | fi |
a2b63bbd | 421 | |
5436fc65 | 422 | AC_SUBST(ENABLE_GDBTK) |
9c0bc1da | 423 | AC_SUBST(X_CFLAGS) |
a2b63bbd JM |
424 | AC_SUBST(X_LDFLAGS) |
425 | AC_SUBST(X_LIBS) | |
6bc5b2fa | 426 | AC_SUBST(TIXLIB) |
018d76dd | 427 | AC_SUBST(TIX_DEPS) |
5436fc65 C |
428 | # end-sanitize-gdbtk |
429 | ||
430 | AC_SUBST(ENABLE_CFLAGS) | |
6c310da8 SG |
431 | |
432 | AC_SUBST(CONFIG_OBS) | |
018d76dd | 433 | AC_SUBST(CONFIG_DEPS) |
c7bb1531 | 434 | AC_SUBST(CONFIG_SRCS) |
6ec7e4d3 | 435 | |
1d5eb137 FF |
436 | # Begin stuff to support --enable-shared |
437 | AC_ARG_ENABLE(shared, | |
438 | [ --enable-shared use shared libraries], | |
439 | [case "${enableval}" in | |
440 | yes) shared=true ;; | |
441 | no) shared=false ;; | |
442 | *) shared=true ;; | |
443 | esac])dnl | |
444 | ||
445 | HLDFLAGS= | |
446 | HLDENV= | |
447 | # If we have shared libraries, try to set rpath reasonably. | |
448 | if test "${shared}" = "true"; then | |
449 | case "${host}" in | |
450 | *-*-hpux*) | |
451 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
452 | ;; | |
453 | *-*-irix5* | *-*-irix6*) | |
454 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
455 | ;; | |
456 | *-*-linux*aout*) | |
457 | ;; | |
8ddf07a2 | 458 | *-*-linux* | *-pc-linux-gnu) |
1d5eb137 FF |
459 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
460 | ;; | |
461 | *-*-solaris*) | |
462 | HLDFLAGS='-R $(libdir)' | |
463 | ;; | |
464 | *-*-sysv4*) | |
465 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' | |
466 | ;; | |
467 | esac | |
468 | fi | |
469 | ||
470 | # On SunOS, if the linker supports the -rpath option, use it to | |
471 | # prevent ../bfd and ../opcodes from being included in the run time | |
472 | # search path. | |
473 | case "${host}" in | |
474 | *-*-sunos*) | |
475 | echo 'main () { }' > conftest.c | |
476 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
477 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
478 | : | |
479 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
480 | : | |
481 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then | |
482 | : | |
074d813d PS |
483 | elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then |
484 | : | |
1d5eb137 FF |
485 | elif test "${shared}" = "true"; then |
486 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
487 | else | |
488 | HLDFLAGS='-Wl,-rpath=' | |
489 | fi | |
490 | rm -f conftest.t conftest.c conftest | |
491 | ;; | |
492 | esac | |
493 | AC_SUBST(HLDFLAGS) | |
494 | AC_SUBST(HLDENV) | |
495 | # End stuff to support --enable-shared | |
496 | ||
9c0bc1da DE |
497 | # target_subdir is used by the testsuite to find the target libraries. |
498 | target_subdir= | |
499 | if test "${host}" != "${target}"; then | |
500 | target_subdir="${target_alias}/" | |
501 | fi | |
502 | AC_SUBST(target_subdir) | |
bc028766 | 503 | |
5f107900 | 504 | frags= |
5436fc65 C |
505 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh |
506 | if test ! -f ${host_makefile_frag}; then | |
507 | AC_MSG_ERROR("*** Gdb does not support host ${host}") | |
912e0732 | 508 | fi |
5f107900 | 509 | frags="$frags $host_makefile_frag" |
912e0732 | 510 | |
5436fc65 C |
511 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt |
512 | if test ! -f ${target_makefile_frag}; then | |
513 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
912e0732 | 514 | fi |
5f107900 | 515 | frags="$frags $target_makefile_frag" |
912e0732 | 516 | |
5436fc65 C |
517 | AC_SUBST_FILE(host_makefile_frag) |
518 | AC_SUBST_FILE(target_makefile_frag) | |
5f107900 | 519 | AC_SUBST(frags) |
5436fc65 | 520 | |
094fd4ae C |
521 | changequote(,)dnl |
522 | hostfile=`sed -n ' | |
523 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
524 | ' ${host_makefile_frag}` | |
5436fc65 | 525 | |
094fd4ae C |
526 | targetfile=`sed -n ' |
527 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
528 | ' ${target_makefile_frag}` | |
79f68f0f DZ |
529 | |
530 | # these really aren't orthogonal true/false values of the same condition, | |
531 | # but shells are slow enough that I like to reuse the test conditions | |
532 | # whenever possible | |
5436fc65 | 533 | if test "${target}" = "${host}"; then |
094fd4ae C |
534 | nativefile=`sed -n ' |
535 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
536 | ' ${host_makefile_frag}` | |
33ef0f93 | 537 | # else |
5436fc65 | 538 | # GDBserver is only useful in a "native" enviroment |
33ef0f93 | 539 | # configdirs=`echo $configdirs | sed 's/gdbserver//'` |
d40309c7 | 540 | fi |
094fd4ae | 541 | changequote([,]) |
d40309c7 | 542 | |
d40309c7 | 543 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
6573c898 | 544 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the |
d40309c7 JG |
545 | # corresponding links. But we have to remove the xm.h files and tm.h |
546 | # files anyway, e.g. when switching from "configure host" to | |
547 | # "configure none". | |
548 | ||
bdf3621b JG |
549 | files= |
550 | links= | |
dc0c3f64 | 551 | rm -f xm.h |
5436fc65 C |
552 | if test "${hostfile}" != ""; then |
553 | files="${files} config/${gdb_host_cpu}/${hostfile}" | |
554 | links="${links} xm.h" | |
bdf3621b | 555 | fi |
dc0c3f64 | 556 | rm -f tm.h |
5436fc65 C |
557 | if test "${targetfile}" != ""; then |
558 | files="${files} config/${gdb_target_cpu}/${targetfile}" | |
559 | links="${links} tm.h" | |
bdf3621b | 560 | fi |
1a0edbc7 | 561 | rm -f nm.h |
5436fc65 C |
562 | if test "${nativefile}" != ""; then |
563 | files="${files} config/${gdb_host_cpu}/${nativefile}" | |
564 | links="${links} nm.h" | |
c9c23412 | 565 | else |
5436fc65 C |
566 | # A cross-only configuration. |
567 | files="${files} config/nm-empty.h" | |
568 | links="${links} nm.h" | |
d40309c7 | 569 | fi |
d3d75ec9 | 570 | # start-sanitize-gdbtk |
99174711 | 571 | AC_PROG_LN_S |
5436fc65 | 572 | # Make it possible to use the GUI without doing a full install |
99174711 JM |
573 | if test "${enable_gdbtk}" = "yes" -a ! -d gdbtcl ; then |
574 | if test "$LN_S" = "ln -s" -a ! -f gdbtcl ; then | |
575 | echo linking $srcdir/gdbtcl to gdbtcl | |
576 | $LN_S $srcdir/gdbtcl gdbtcl | |
577 | else | |
578 | echo Warning: Unable to link $srcdir/gdbtcl to gdbtcl. You will need to do a | |
579 | echo " " make install before you are able to run the GUI. | |
580 | fi | |
754e5da2 | 581 | fi |
d3d75ec9 | 582 | # end-sanitize-gdbtk |
754e5da2 | 583 | |
5436fc65 C |
584 | AC_LINK_FILES($files, $links) |
585 | ||
98fa4ade GN |
586 | dnl Check for exe extension set on certain hosts (e.g. Win32) |
587 | AM_EXEEXT | |
588 | ||
5436fc65 | 589 | AC_CONFIG_SUBDIRS($configdirs) |
0cb7d01d | 590 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
5436fc65 C |
591 | [ |
592 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
593 | dnl provided by makefile fragments. | |
594 | dnl | |
595 | if test "${nativefile}" = ""; then | |
7bd1f0c5 | 596 | sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \ |
5436fc65 C |
597 | < Makefile > Makefile.tem |
598 | mv -f Makefile.tem Makefile | |
33bc979d SS |
599 | fi |
600 | ||
5436fc65 | 601 | changequote(,)dnl |
94d4b713 JK |
602 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, |
603 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
604 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
605 | mv -f Makefile.tmp Makefile | |
5436fc65 C |
606 | changequote([,])dnl |
607 | ||
31520669 | 608 | case x$CONFIG_HEADERS in |
18ea4416 | 609 | xconfig.h:config.in) |
31520669 FF |
610 | echo > stamp-h ;; |
611 | esac | |
0a5a1821 C |
612 | ], |
613 | [ | |
614 | gdb_host_cpu=$gdb_host_cpu | |
615 | gdb_target_cpu=$gdb_target_cpu | |
616 | nativefile=$nativefile | |
5436fc65 | 617 | ]) |
5e711e7f PS |
618 | |
619 | exit 0 | |
b7f3b6d5 | 620 |