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= |
bfde4a67 SG |
41 | |
42 | configdirs="doc testsuite" | |
43 | ||
44 | dnl | |
45 | changequote(,)dnl | |
46 | ||
47 | . ${srcdir}/configure.host | |
48 | ||
49 | . ${srcdir}/configure.tgt | |
50 | ||
51 | dnl | |
52 | changequote([,])dnl | |
53 | ||
5436fc65 | 54 | AC_PROG_INSTALL |
d8efbc66 FF |
55 | AC_CHECK_TOOL(AR, ar) |
56 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
1e02f078 | 57 | AC_PROG_YACC |
d8efbc66 | 58 | AC_PROG_AWK |
5436fc65 | 59 | |
5436fc65 C |
60 | AC_ARG_PROGRAM |
61 | ||
c14cabba AC |
62 | AC_TYPE_SIGNAL |
63 | ||
2b576293 | 64 | AC_HEADER_STDC |
0db3fe94 | 65 | AC_CHECK_HEADERS(limits.h memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h stdlib.h sys/procfs.h link.h endian.h objlist.h) |
2b576293 C |
66 | AC_HEADER_STAT |
67 | ||
8501c742 SG |
68 | AC_C_CONST |
69 | ||
e7ab2a47 | 70 | AC_CHECK_FUNCS(setpgid sbrk select poll sigaction) |
72ae15f6 | 71 | |
54225fd0 MA |
72 | # If we are configured native on Linux, work around problems with sys/procfs.h |
73 | if test "${target}" = "${host}"; then | |
74 | case "${host}" in | |
3435297a | 75 | i[[3456]]86-*-linux*) |
54225fd0 MA |
76 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,"2") |
77 | AC_DEFINE(sys_quotactl) | |
78 | ;; | |
79 | esac | |
80 | fi | |
81 | ||
4708ac65 | 82 | AC_MSG_CHECKING([for gregset_t type]) |
07b77f5c | 83 | AC_CACHE_VAL(gdb_cv_have_gregset_t, |
4708ac65 | 84 | [AC_TRY_LINK([#include <sys/procfs.h>],[gregset_t *gregsetp = 0], |
07b77f5c FF |
85 | gdb_cv_have_gregset_t=yes, gdb_cv_have_gregset_t=no)]) |
86 | AC_MSG_RESULT($gdb_cv_have_gregset_t) | |
87 | if test $gdb_cv_have_gregset_t = yes; then | |
4708ac65 FF |
88 | AC_DEFINE(HAVE_GREGSET_T) |
89 | fi | |
90 | ||
91 | AC_MSG_CHECKING([for fpregset_t type]) | |
07b77f5c | 92 | AC_CACHE_VAL(gdb_cv_have_fpregset_t, |
4708ac65 | 93 | [AC_TRY_LINK([#include <sys/procfs.h>],[fpregset_t *fpregsetp = 0], |
07b77f5c FF |
94 | gdb_cv_have_fpregset_t=yes, gdb_cv_have_fpregset_t=no)]) |
95 | AC_MSG_RESULT($gdb_cv_have_fpregset_t) | |
96 | if test $gdb_cv_have_fpregset_t = yes; then | |
4708ac65 FF |
97 | AC_DEFINE(HAVE_FPREGSET_T) |
98 | fi | |
99 | ||
ef6c51d1 SG |
100 | dnl See if host has libm. This is usually needed by simulators. |
101 | AC_CHECK_LIB(m, main) | |
102 | ||
3f550b59 FF |
103 | dnl See if compiler supports "long long" type. |
104 | ||
105 | AC_MSG_CHECKING(for long long support in compiler) | |
106 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
80f600a4 | 107 | [AC_TRY_COMPILE(, [ |
d538f9cf FF |
108 | extern long long foo; |
109 | switch (foo & 2) { case 0: return 1; } | |
110 | ], | |
3f550b59 FF |
111 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) |
112 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
113 | if test $gdb_cv_c_long_long = yes; then | |
114 | AC_DEFINE(CC_HAS_LONG_LONG) | |
115 | fi | |
116 | ||
117 | dnl See if the compiler and runtime support printing long long | |
118 | ||
119 | AC_MSG_CHECKING(for long long support in printf) | |
120 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
121 | [AC_TRY_RUN([ | |
122 | int main () { | |
f7b8c9ce AC |
123 | char buf[32]; |
124 | long long l = 0; | |
125 | l = (l << 16) + 0x0123; | |
126 | l = (l << 16) + 0x4567; | |
127 | l = (l << 16) + 0x89ab; | |
128 | l = (l << 16) + 0xcdef; | |
129 | sprintf (buf, "0x%016llx", l); | |
130 | return (strcmp ("0x0123456789abcdef", buf)); | |
3f550b59 FF |
131 | }], |
132 | gdb_cv_printf_has_long_long=yes, | |
133 | gdb_cv_printf_has_long_long=no, | |
134 | gdb_cv_printf_has_long_long=no)]) | |
135 | if test $gdb_cv_printf_has_long_long = yes; then | |
136 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
137 | fi | |
138 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
139 | ||
aa220473 SG |
140 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE |
141 | dnl because autoconf complains about cross-compilation issues. However, this | |
142 | dnl code uses the same variables as the macro for compatibility. | |
143 | ||
07b77f5c | 144 | AC_MSG_CHECKING(for long double support in compiler) |
aa220473 SG |
145 | AC_CACHE_VAL(ac_cv_c_long_double, |
146 | [AC_TRY_COMPILE(, [long double foo;], | |
147 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
148 | AC_MSG_RESULT($ac_cv_c_long_double) | |
149 | if test $ac_cv_c_long_double = yes; then | |
150 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
151 | fi | |
152 | ||
07b77f5c FF |
153 | dnl See if the compiler and runtime support printing long doubles |
154 | ||
155 | AC_MSG_CHECKING(for long double support in printf) | |
156 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
157 | [AC_TRY_RUN([ | |
158 | int main () { | |
159 | char buf[16]; | |
160 | long double f = 3.141592653; | |
161 | sprintf (buf, "%Lg", f); | |
162 | return (strncmp ("3.14159", buf, 7)); | |
163 | }], | |
164 | gdb_cv_printf_has_long_double=yes, | |
165 | gdb_cv_printf_has_long_double=no, | |
166 | gdb_cv_printf_has_long_double=no)]) | |
167 | if test $gdb_cv_printf_has_long_double = yes; then | |
168 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
169 | fi | |
170 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
171 | ||
f7b8c9ce AC |
172 | dnl See if the compiler and runtime support scanning long doubles |
173 | ||
174 | AC_MSG_CHECKING(for long double support in scanf) | |
175 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
176 | [AC_TRY_RUN([ | |
177 | int main () { | |
178 | char *buf = "3.141592653"; | |
179 | long double f = 0; | |
180 | sscanf (buf, "%Lg", &f); | |
181 | return !(f > 3.14159 && f < 3.14160); | |
182 | }], | |
183 | gdb_cv_scanf_has_long_double=yes, | |
184 | gdb_cv_scanf_has_long_double=no, | |
185 | gdb_cv_scanf_has_long_double=no)]) | |
186 | if test $gdb_cv_scanf_has_long_double = yes; then | |
187 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
188 | fi | |
189 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
190 | ||
2b576293 | 191 | AC_FUNC_MMAP |
5436fc65 | 192 | |
fef1696f ILT |
193 | BFD_NEED_DECLARATION(malloc) |
194 | BFD_NEED_DECLARATION(realloc) | |
195 | BFD_NEED_DECLARATION(free) | |
196 | ||
4915acad SG |
197 | dnl See if thread_db library is around for Solaris thread debugging. Note that |
198 | dnl we must explicitly test for version 1 of the library because version 0 | |
199 | dnl (present on Solaris 2.4 or earlier) doesn't have the same API. | |
200 | ||
89e673a4 SG |
201 | dnl Note that we only want this if we are both native (host == target), and |
202 | dnl not doing a canadian cross build (build == host). | |
203 | ||
204 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
5d394f70 SG |
205 | case ${host_os} in |
206 | hpux*) | |
207 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
208 | if test -f /usr/include/dce/cma_config.h ; then | |
c4c9112a SG |
209 | if test "$GCC" = "yes" ; then |
210 | AC_MSG_RESULT(yes) | |
211 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
212 | CONFIG_OBS="${CONFIG_OJS} hpux-thread.o" | |
213 | else | |
214 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
215 | fi | |
6c310da8 SG |
216 | else |
217 | AC_MSG_RESULT(no) | |
218 | fi | |
219 | ;; | |
220 | solaris*) | |
221 | AC_MSG_CHECKING(for Solaris thread debugging library) | |
222 | if test -f /usr/lib/libthread_db.so.1 ; then | |
223 | AC_MSG_RESULT(yes) | |
224 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
225 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" | |
95b47547 | 226 | AC_CHECK_LIB(dl, dlopen) |
ef6c51d1 SG |
227 | if test "$GCC" = "yes" ; then |
228 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Xlinker -export-dynamic" | |
229 | fi | |
5d394f70 SG |
230 | else |
231 | AC_MSG_RESULT(no) | |
232 | fi | |
233 | ;; | |
234 | esac | |
4915acad | 235 | AC_SUBST(CONFIG_LDFLAGS) |
89e673a4 | 236 | fi |
47ef0da5 | 237 | |
5436fc65 C |
238 | dnl Handle optional features that can be enabled. |
239 | ENABLE_CFLAGS= | |
5436fc65 C |
240 | |
241 | AC_ARG_ENABLE(netrom, | |
242 | [ --enable-netrom ], | |
243 | [case "${enableval}" in | |
244 | yes) enable_netrom=yes ;; | |
245 | no) enable_netrom=no ;; | |
246 | *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; | |
247 | esac]) | |
248 | ||
249 | if test "${enable_netrom}" = "yes"; then | |
6c310da8 | 250 | CONFIG_OBS="${CONFIG_OBS} remote-nrom.o" |
5436fc65 C |
251 | fi |
252 | ||
253 | # start-sanitize-gdbtk | |
2476848a MH |
254 | ENABLE_IDE= |
255 | AC_ARG_ENABLE(ide, [ --enable-ide Enable IDE support]) | |
256 | if test "$enable_ide" = yes; then | |
257 | enable_ide=yes | |
258 | ENABLE_IDE=1 | |
259 | else | |
260 | enable_ide=no | |
261 | fi | |
262 | AC_SUBST(ENABLE_IDE) | |
263 | ||
5436fc65 C |
264 | ENABLE_GDBTK= |
265 | ||
266 | AC_ARG_ENABLE(gdbtk, | |
267 | [ --enable-gdbtk ], | |
268 | [case "${enableval}" in | |
0fe1522a SG |
269 | yes) |
270 | case "$host" in | |
271 | *go32*) | |
272 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
273 | enable_gdbtk=no ;; | |
8a19b35a | 274 | *windows*) |
b613bfbf GN |
275 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) |
276 | enable_gdbtk=no ;; | |
0fe1522a SG |
277 | *) |
278 | enable_gdbtk=yes ;; | |
279 | esac ;; | |
280 | no) | |
281 | enable_gdbtk=no ;; | |
282 | *) | |
283 | AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; | |
284 | esac], | |
285 | [ | |
b613bfbf | 286 | # Default is on for everything but go32 and cygwin32 |
0fe1522a | 287 | case "$host" in |
8a19b35a | 288 | *go32* | *windows*) |
b613bfbf | 289 | ;; |
0fe1522a SG |
290 | *) |
291 | enable_gdbtk=yes ;; | |
292 | esac | |
293 | ]) | |
5436fc65 | 294 | |
9b119644 ILT |
295 | # In the cygwin32 environment, we need some additional flags. |
296 | AC_CACHE_CHECK([for cygwin32], gdb_cv_os_cygwin32, | |
297 | [AC_EGREP_CPP(lose, [ | |
298 | #ifdef __CYGWIN32__ | |
299 | lose | |
300 | #endif],[gdb_cv_os_cygwin32=yes],[gdb_cv_os_cygwin32=no])]) | |
301 | ||
302 | WIN32LIBS= | |
303 | WIN32LDAPP= | |
304 | AC_SUBST(WIN32LIBS) | |
305 | AC_SUBST(WIN32LDAPP) | |
306 | ||
307 | if test x$gdb_cv_os_cygwin32 = xyes; then | |
308 | if test x$enable_ide = xyes; then | |
309 | WIN32LIBS="-ladvapi32" | |
310 | fi | |
311 | fi | |
312 | ||
313 | configdir="unix" | |
8a19b35a | 314 | |
5436fc65 | 315 | if test "${enable_gdbtk}" = "yes"; then |
0fe1522a | 316 | |
047465fd | 317 | CY_AC_PATH_TCLCONFIG |
0cf433d9 ILT |
318 | if test -z "${no_tcl}"; then |
319 | CY_AC_LOAD_TCLCONFIG | |
320 | CY_AC_PATH_TKCONFIG | |
047465fd | 321 | |
0cf433d9 ILT |
322 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
323 | # point to doing Tcl. | |
324 | if test -z "${no_tk}"; then | |
325 | CY_AC_LOAD_TKCONFIG | |
326 | CY_AC_PATH_TCLH | |
327 | CY_AC_PATH_TKH | |
2476848a MH |
328 | CY_AC_PATH_ITCLH |
329 | CY_AC_PATH_TIX | |
047465fd | 330 | |
6bc5b2fa | 331 | # now look for tix library stuff |
1154b47a | 332 | TIXVERSION=4.1.8.0 |
6bc5b2fa MH |
333 | . ${ac_cv_c_tclconfig}/tclConfig.sh |
334 | case "${host}" in | |
335 | *-*-cygwin32*) | |
f1f6dd9c | 336 | tixdir=../tix/win/tcl8.0 |
6bc5b2fa MH |
337 | ;; |
338 | *) | |
1154b47a | 339 | tixdir=../tix/unix/tk8.0 |
6bc5b2fa MH |
340 | ;; |
341 | esac | |
342 | if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then | |
343 | TIXLIB="-L${tixdir} -ltix${TIXVERSION}" | |
018d76dd | 344 | TIX_DEPS="${tixdir}/libtix${TIXVERSION}.a" |
6bc5b2fa MH |
345 | else |
346 | TIXLIB="-L${tixdir} -ltix`echo ${TIXVERSION} | tr -d .`" | |
018d76dd | 347 | TIX_DEPS="${tixdir}/libtix`echo ${TIXVERSION} | tr -d .`.a" |
6bc5b2fa MH |
348 | fi |
349 | ||
0cf433d9 | 350 | ENABLE_GDBTK=1 |
1a57cd09 | 351 | |
6c310da8 | 352 | # Include some libraries that Tcl and Tk want. |
2476848a | 353 | if test "${enable_ide}" = "yes"; then |
dafec9dd ILT |
354 | TCL_LIBS='$(LIBIDE) $(LIBGUI) $(IDE) $(ITCL) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
355 | CONFIG_DEPS='$(LIBIDE) $(LIBGUI) $(IDE_DEPS) $(ITCL_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' | |
2476848a | 356 | else |
dafec9dd ILT |
357 | TCL_LIBS='$(LIBGUI) $(ITCL) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
358 | CONFIG_DEPS='$(LIBGUI) $(ITCL_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' | |
2476848a | 359 | fi |
46964086 TT |
360 | # Yes, the ordering seems wrong here. But it isn't. |
361 | # TK_LIBS is the list of libraries that need to be linked | |
362 | # after Tcl/Tk. | |
363 | LIBS="${LIBS} ${TCL_LIBS} ${TK_LIBS}" | |
dd3dd918 | 364 | CONFIG_OBS="${CONFIG_OBS} gdbtk.o" |
9b119644 ILT |
365 | |
366 | if test x$gdb_cv_os_cygwin32 = xyes; then | |
018d76dd | 367 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32 -luser32" |
9b119644 ILT |
368 | WIN32LDAPP="-Wl,--subsystem,windows" |
369 | fi | |
0cf433d9 | 370 | fi |
a2b63bbd | 371 | fi |
5436fc65 | 372 | fi |
a2b63bbd | 373 | |
5436fc65 | 374 | AC_SUBST(ENABLE_GDBTK) |
9c0bc1da | 375 | AC_SUBST(X_CFLAGS) |
a2b63bbd JM |
376 | AC_SUBST(X_LDFLAGS) |
377 | AC_SUBST(X_LIBS) | |
6bc5b2fa | 378 | AC_SUBST(TIXLIB) |
018d76dd | 379 | AC_SUBST(TIX_DEPS) |
5436fc65 C |
380 | # end-sanitize-gdbtk |
381 | ||
382 | AC_SUBST(ENABLE_CFLAGS) | |
6c310da8 SG |
383 | |
384 | AC_SUBST(CONFIG_OBS) | |
018d76dd | 385 | AC_SUBST(CONFIG_DEPS) |
6ec7e4d3 | 386 | |
1d5eb137 FF |
387 | # Begin stuff to support --enable-shared |
388 | AC_ARG_ENABLE(shared, | |
389 | [ --enable-shared use shared libraries], | |
390 | [case "${enableval}" in | |
391 | yes) shared=true ;; | |
392 | no) shared=false ;; | |
393 | *) shared=true ;; | |
394 | esac])dnl | |
395 | ||
396 | HLDFLAGS= | |
397 | HLDENV= | |
398 | # If we have shared libraries, try to set rpath reasonably. | |
399 | if test "${shared}" = "true"; then | |
400 | case "${host}" in | |
401 | *-*-hpux*) | |
402 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
403 | ;; | |
404 | *-*-irix5* | *-*-irix6*) | |
405 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
406 | ;; | |
407 | *-*-linux*aout*) | |
408 | ;; | |
8ddf07a2 | 409 | *-*-linux* | *-pc-linux-gnu) |
1d5eb137 FF |
410 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
411 | ;; | |
412 | *-*-solaris*) | |
413 | HLDFLAGS='-R $(libdir)' | |
414 | ;; | |
415 | *-*-sysv4*) | |
416 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' | |
417 | ;; | |
418 | esac | |
419 | fi | |
420 | ||
421 | # On SunOS, if the linker supports the -rpath option, use it to | |
422 | # prevent ../bfd and ../opcodes from being included in the run time | |
423 | # search path. | |
424 | case "${host}" in | |
425 | *-*-sunos*) | |
426 | echo 'main () { }' > conftest.c | |
427 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
428 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
429 | : | |
430 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
431 | : | |
432 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then | |
433 | : | |
074d813d PS |
434 | elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then |
435 | : | |
1d5eb137 FF |
436 | elif test "${shared}" = "true"; then |
437 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
438 | else | |
439 | HLDFLAGS='-Wl,-rpath=' | |
440 | fi | |
441 | rm -f conftest.t conftest.c conftest | |
442 | ;; | |
443 | esac | |
444 | AC_SUBST(HLDFLAGS) | |
445 | AC_SUBST(HLDENV) | |
446 | # End stuff to support --enable-shared | |
447 | ||
9c0bc1da DE |
448 | # target_subdir is used by the testsuite to find the target libraries. |
449 | target_subdir= | |
450 | if test "${host}" != "${target}"; then | |
451 | target_subdir="${target_alias}/" | |
452 | fi | |
453 | AC_SUBST(target_subdir) | |
bc028766 | 454 | |
5f107900 | 455 | frags= |
5436fc65 C |
456 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh |
457 | if test ! -f ${host_makefile_frag}; then | |
458 | AC_MSG_ERROR("*** Gdb does not support host ${host}") | |
912e0732 | 459 | fi |
5f107900 | 460 | frags="$frags $host_makefile_frag" |
912e0732 | 461 | |
5436fc65 C |
462 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt |
463 | if test ! -f ${target_makefile_frag}; then | |
464 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
912e0732 | 465 | fi |
5f107900 | 466 | frags="$frags $target_makefile_frag" |
912e0732 | 467 | |
5436fc65 C |
468 | AC_SUBST_FILE(host_makefile_frag) |
469 | AC_SUBST_FILE(target_makefile_frag) | |
5f107900 | 470 | AC_SUBST(frags) |
5436fc65 | 471 | |
094fd4ae C |
472 | changequote(,)dnl |
473 | hostfile=`sed -n ' | |
474 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
475 | ' ${host_makefile_frag}` | |
5436fc65 | 476 | |
094fd4ae C |
477 | targetfile=`sed -n ' |
478 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
479 | ' ${target_makefile_frag}` | |
79f68f0f DZ |
480 | |
481 | # these really aren't orthogonal true/false values of the same condition, | |
482 | # but shells are slow enough that I like to reuse the test conditions | |
483 | # whenever possible | |
5436fc65 | 484 | if test "${target}" = "${host}"; then |
094fd4ae C |
485 | nativefile=`sed -n ' |
486 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
487 | ' ${host_makefile_frag}` | |
33ef0f93 | 488 | # else |
5436fc65 | 489 | # GDBserver is only useful in a "native" enviroment |
33ef0f93 | 490 | # configdirs=`echo $configdirs | sed 's/gdbserver//'` |
d40309c7 | 491 | fi |
094fd4ae | 492 | changequote([,]) |
d40309c7 | 493 | |
d40309c7 | 494 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
6573c898 | 495 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the |
d40309c7 JG |
496 | # corresponding links. But we have to remove the xm.h files and tm.h |
497 | # files anyway, e.g. when switching from "configure host" to | |
498 | # "configure none". | |
499 | ||
bdf3621b JG |
500 | files= |
501 | links= | |
dc0c3f64 | 502 | rm -f xm.h |
5436fc65 C |
503 | if test "${hostfile}" != ""; then |
504 | files="${files} config/${gdb_host_cpu}/${hostfile}" | |
505 | links="${links} xm.h" | |
bdf3621b | 506 | fi |
dc0c3f64 | 507 | rm -f tm.h |
5436fc65 C |
508 | if test "${targetfile}" != ""; then |
509 | files="${files} config/${gdb_target_cpu}/${targetfile}" | |
510 | links="${links} tm.h" | |
bdf3621b | 511 | fi |
1a0edbc7 | 512 | rm -f nm.h |
5436fc65 C |
513 | if test "${nativefile}" != ""; then |
514 | files="${files} config/${gdb_host_cpu}/${nativefile}" | |
515 | links="${links} nm.h" | |
c9c23412 | 516 | else |
5436fc65 C |
517 | # A cross-only configuration. |
518 | files="${files} config/nm-empty.h" | |
519 | links="${links} nm.h" | |
d40309c7 | 520 | fi |
d3d75ec9 | 521 | # start-sanitize-gdbtk |
99174711 | 522 | AC_PROG_LN_S |
5436fc65 | 523 | # Make it possible to use the GUI without doing a full install |
99174711 JM |
524 | if test "${enable_gdbtk}" = "yes" -a ! -d gdbtcl ; then |
525 | if test "$LN_S" = "ln -s" -a ! -f gdbtcl ; then | |
526 | echo linking $srcdir/gdbtcl to gdbtcl | |
527 | $LN_S $srcdir/gdbtcl gdbtcl | |
528 | else | |
529 | echo Warning: Unable to link $srcdir/gdbtcl to gdbtcl. You will need to do a | |
530 | echo " " make install before you are able to run the GUI. | |
531 | fi | |
754e5da2 | 532 | fi |
d3d75ec9 | 533 | # end-sanitize-gdbtk |
754e5da2 | 534 | |
5436fc65 C |
535 | AC_LINK_FILES($files, $links) |
536 | ||
98fa4ade GN |
537 | dnl Check for exe extension set on certain hosts (e.g. Win32) |
538 | AM_EXEEXT | |
539 | ||
5436fc65 | 540 | AC_CONFIG_SUBDIRS($configdirs) |
0cb7d01d | 541 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
5436fc65 C |
542 | [ |
543 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
544 | dnl provided by makefile fragments. | |
545 | dnl | |
546 | if test "${nativefile}" = ""; then | |
7bd1f0c5 | 547 | sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \ |
5436fc65 C |
548 | < Makefile > Makefile.tem |
549 | mv -f Makefile.tem Makefile | |
33bc979d SS |
550 | fi |
551 | ||
5436fc65 | 552 | changequote(,)dnl |
94d4b713 JK |
553 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, |
554 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
555 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
556 | mv -f Makefile.tmp Makefile | |
5436fc65 C |
557 | changequote([,])dnl |
558 | ||
31520669 | 559 | case x$CONFIG_HEADERS in |
18ea4416 | 560 | xconfig.h:config.in) |
31520669 FF |
561 | echo > stamp-h ;; |
562 | esac | |
0a5a1821 C |
563 | ], |
564 | [ | |
565 | gdb_host_cpu=$gdb_host_cpu | |
566 | gdb_target_cpu=$gdb_target_cpu | |
567 | nativefile=$nativefile | |
5436fc65 | 568 | ]) |
5e711e7f PS |
569 | |
570 | exit 0 | |
b7f3b6d5 | 571 |