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c906108c SS |
1 | dnl Autoconf configure script for GDB, the GNU debugger. |
2 | dnl Copyright 1995, 1996, 1997, 1998, 1999 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 | |
18 | dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | ||
20 | dnl Process this file with autoconf to produce a configure script. | |
21 | ||
22 | AC_PREREQ(2.13)dnl | |
23 | AC_INIT(main.c) | |
24 | AC_CONFIG_HEADER(config.h:config.in) | |
25 | ||
26 | AC_PROG_CC | |
27 | AC_AIX | |
28 | AC_ISC_POSIX | |
29 | AM_PROG_CC_STDC | |
30 | ||
31 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
32 | AC_CANONICAL_SYSTEM | |
33 | ||
34 | dnl gdb doesn't use gettext, but bfd does. We call this to ensure we | |
35 | dnl link with the correct libraries. | |
36 | ALL_LINGUAS= | |
37 | CY_GNU_GETTEXT | |
38 | ||
39 | dnl List of object files added by configure. | |
40 | ||
41 | CONFIG_OBS= | |
42 | CONFIG_DEPS= | |
43 | CONFIG_SRCS= | |
dfcd3bfb | 44 | CONFIG_INIT= |
c906108c SS |
45 | |
46 | configdirs="doc testsuite" | |
47 | ||
96baa820 JM |
48 | AC_ARG_ENABLE(multi-ice, |
49 | [ --enable-multi-ice Build the multi-ice-gdb-server], | |
50 | [case "${enableval}" in | |
51 | yes ) enable_multi_ice="yes" ;; | |
52 | no) enable_multi_ice="no" ;; | |
53 | *) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;; | |
54 | esac | |
55 | ]) | |
56 | ||
57 | if test "${enable_multi_ice}" = "yes"; then | |
58 | configdirs="${configdirs} multi-ice" | |
59 | fi | |
60 | ||
c906108c SS |
61 | dnl |
62 | changequote(,)dnl | |
63 | ||
64 | . ${srcdir}/configure.host | |
65 | ||
66 | . ${srcdir}/configure.tgt | |
67 | ||
68 | dnl | |
69 | changequote([,])dnl | |
70 | ||
7a292a7a | 71 | AC_PROG_AWK |
c906108c SS |
72 | AC_PROG_INSTALL |
73 | AC_CHECK_TOOL(AR, ar) | |
74 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
75 | AC_PROG_YACC | |
76 | ||
77 | AC_ARG_PROGRAM | |
78 | ||
79 | AC_TYPE_SIGNAL | |
80 | ||
81 | AC_HEADER_STDC | |
82 | ||
ed9a39eb | 83 | AC_CHECK_HEADERS(ctype.h curses.h endian.h link.h thread_db.h proc_service.h \ |
c906108c | 84 | memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \ |
ed9a39eb | 85 | string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \ |
c906108c | 86 | term.h termio.h termios.h unistd.h wait.h sys/wait.h \ |
104c1213 | 87 | wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \ |
c2d11a7d | 88 | time.h sys/ioctl.h) |
c906108c SS |
89 | AC_HEADER_STAT |
90 | ||
91 | AC_C_CONST | |
92 | ||
2acceee2 | 93 | AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask) |
c906108c SS |
94 | AC_FUNC_ALLOCA |
95 | ||
5c44784c JM |
96 | dnl See if ptrace.h provides the PTRACE_GETXFPREGS request. |
97 | dnl PTRACE_GETXFPREGS is a Cygnus invention, since we wrote our own | |
98 | dnl Linux kernel patch for SSE support. That patch may or may not | |
99 | dnl actually make it into the official distribution. If you find that | |
100 | dnl years have gone by since this configure test was added, and Linux | |
101 | dnl isn't using PTRACE_GETXFPREGS, that means that our patch didn't | |
102 | dnl make it, and you can delete this code. | |
103 | AC_MSG_CHECKING(for PTRACE_GETXFPREGS) | |
104 | AC_CACHE_VAL(gdb_cv_have_ptrace_getxfpregs, | |
105 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
106 | [PTRACE_GETXFPREGS;], | |
107 | [gdb_cv_have_ptrace_getxfpregs=yes], | |
108 | [gdb_cv_have_ptrace_getxfpregs=no])]) | |
109 | AC_MSG_RESULT($gdb_cv_have_ptrace_getxfpregs) | |
110 | if test $gdb_cv_have_ptrace_getxfpregs = yes; then | |
111 | AC_DEFINE(HAVE_PTRACE_GETXFPREGS) | |
112 | fi | |
113 | ||
7be570e7 JM |
114 | AC_CHECK_LIB(socket, socketpair) |
115 | AC_CHECK_FUNCS(socketpair) | |
116 | ||
117 | ||
c906108c SS |
118 | BFD_NEED_DECLARATION(malloc) |
119 | BFD_NEED_DECLARATION(realloc) | |
120 | BFD_NEED_DECLARATION(free) | |
121 | BFD_NEED_DECLARATION(strerror) | |
122 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 123 | BFD_NEED_DECLARATION(strstr) |
c906108c SS |
124 | |
125 | ||
126 | # The following save_state_t checkery is only necessary for HPUX | |
127 | # versions earlier than 10.20. When those fade from memory, this | |
128 | # could be expunged. --jsm 1999-03-22 | |
129 | ||
130 | AC_MSG_CHECKING(for HPUX save_state structure) | |
131 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
132 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
133 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
134 | gdb_cv_hpux_sswide=no) | |
135 | if test $gdb_cv_hpux_savestate = yes | |
136 | then | |
137 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
138 | fi | |
139 | if test $gdb_cv_hpux_sswide = yes | |
140 | then | |
141 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
142 | fi | |
143 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
144 | ||
145 | ||
146 | # If we are configured native on GNU/Linux, work around problems with | |
147 | # sys/procfs.h | |
c3f6f71d | 148 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
149 | |
150 | if test "${target}" = "${host}"; then | |
151 | case "${host}" in | |
152 | i[[3456]]86-*-linux*) | |
153 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
154 | AC_DEFINE(sys_quotactl) | |
155 | ;; | |
c5394b80 | 156 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*) |
c3f6f71d JM |
157 | AC_DEFINE(NEW_PROC_API) |
158 | ;; | |
159 | # FIXME: we would like to define NEW_PROC_API for all versions of | |
160 | # Solaris from 2.6 on... but it isn't quite working yet. Seems | |
161 | # to work on sparc 2.6, so let's try it out there. | |
162 | sparc-sun-solaris2.6) | |
163 | AC_DEFINE(NEW_PROC_API) | |
164 | ;; | |
c906108c | 165 | esac |
c906108c SS |
166 | fi |
167 | ||
168 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
169 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
170 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
171 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
172 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
173 | ||
174 | dnl Check for PIOCSET ioctl entry | |
175 | ||
176 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
177 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
178 | [AC_TRY_COMPILE([#include <unistd.h> | |
179 | #include <sys/types.h> | |
180 | #include <sys/procfs.h> | |
181 | ], [ | |
182 | int dummy;; | |
183 | dummy = ioctl(0, PIOCSET, &dummy); | |
184 | ], | |
185 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
186 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
187 | if test $gdb_cv_have_procfs_piocset = yes; then | |
188 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
189 | fi | |
190 | fi | |
191 | ||
192 | dnl See if host has libm. This is usually needed by simulators. | |
193 | AC_CHECK_LIB(m, main) | |
194 | ||
195 | dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6. | |
196 | dnl | |
197 | dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw | |
198 | dnl under Solaris 2.6 because it is some funky empty library. | |
199 | dnl So only link in libw if we have to. | |
200 | AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype)) | |
201 | ||
202 | dnl See if compiler supports "long long" type. | |
203 | ||
204 | AC_MSG_CHECKING(for long long support in compiler) | |
205 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
206 | [AC_TRY_COMPILE(, [ | |
207 | extern long long foo; | |
208 | switch (foo & 2) { case 0: return 1; } | |
209 | ], | |
210 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
211 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
212 | if test $gdb_cv_c_long_long = yes; then | |
213 | AC_DEFINE(CC_HAS_LONG_LONG) | |
214 | fi | |
215 | ||
216 | dnl See if the compiler and runtime support printing long long | |
217 | ||
218 | AC_MSG_CHECKING(for long long support in printf) | |
219 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
220 | [AC_TRY_RUN([ | |
221 | int main () { | |
222 | char buf[32]; | |
223 | long long l = 0; | |
224 | l = (l << 16) + 0x0123; | |
225 | l = (l << 16) + 0x4567; | |
226 | l = (l << 16) + 0x89ab; | |
227 | l = (l << 16) + 0xcdef; | |
228 | sprintf (buf, "0x%016llx", l); | |
229 | return (strcmp ("0x0123456789abcdef", buf)); | |
230 | }], | |
231 | gdb_cv_printf_has_long_long=yes, | |
232 | gdb_cv_printf_has_long_long=no, | |
233 | gdb_cv_printf_has_long_long=no)]) | |
234 | if test $gdb_cv_printf_has_long_long = yes; then | |
235 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
236 | fi | |
237 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
238 | ||
239 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
240 | dnl because autoconf complains about cross-compilation issues. However, this | |
241 | dnl code uses the same variables as the macro for compatibility. | |
242 | ||
243 | AC_MSG_CHECKING(for long double support in compiler) | |
244 | AC_CACHE_VAL(ac_cv_c_long_double, | |
245 | [AC_TRY_COMPILE(, [long double foo;], | |
246 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
247 | AC_MSG_RESULT($ac_cv_c_long_double) | |
248 | if test $ac_cv_c_long_double = yes; then | |
249 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
250 | fi | |
251 | ||
252 | dnl See if the compiler and runtime support printing long doubles | |
253 | ||
254 | AC_MSG_CHECKING(for long double support in printf) | |
255 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
256 | [AC_TRY_RUN([ | |
257 | int main () { | |
258 | char buf[16]; | |
259 | long double f = 3.141592653; | |
260 | sprintf (buf, "%Lg", f); | |
261 | return (strncmp ("3.14159", buf, 7)); | |
262 | }], | |
263 | gdb_cv_printf_has_long_double=yes, | |
264 | gdb_cv_printf_has_long_double=no, | |
265 | gdb_cv_printf_has_long_double=no)]) | |
266 | if test $gdb_cv_printf_has_long_double = yes; then | |
267 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
268 | fi | |
269 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
270 | ||
271 | dnl See if the compiler and runtime support scanning long doubles | |
272 | ||
273 | AC_MSG_CHECKING(for long double support in scanf) | |
274 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
275 | [AC_TRY_RUN([ | |
276 | int main () { | |
277 | char *buf = "3.141592653"; | |
278 | long double f = 0; | |
279 | sscanf (buf, "%Lg", &f); | |
280 | return !(f > 3.14159 && f < 3.14160); | |
281 | }], | |
282 | gdb_cv_scanf_has_long_double=yes, | |
283 | gdb_cv_scanf_has_long_double=no, | |
284 | gdb_cv_scanf_has_long_double=no)]) | |
285 | if test $gdb_cv_scanf_has_long_double = yes; then | |
286 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
287 | fi | |
288 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
289 | ||
290 | AC_FUNC_MMAP | |
291 | ||
292 | dnl See if thread_db library is around for Solaris thread debugging. Note that | |
293 | dnl we must explicitly test for version 1 of the library because version 0 | |
294 | dnl (present on Solaris 2.4 or earlier) doesn't have the same API. | |
295 | ||
296 | dnl Note that we only want this if we are both native (host == target), and | |
297 | dnl not doing a canadian cross build (build == host). | |
298 | ||
299 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
300 | case ${host_os} in | |
301 | hpux*) | |
302 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
303 | if test -f /usr/include/dce/cma_config.h ; then | |
304 | if test "$GCC" = "yes" ; then | |
305 | AC_MSG_RESULT(yes) | |
306 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
307 | CONFIG_OBS="${CONFIG_OJS} hpux-thread.o" | |
308 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" | |
dfcd3bfb | 309 | CONFIG_INITS="${CONFIG_INITS} hpux-thread.c" |
c906108c SS |
310 | else |
311 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
312 | fi | |
313 | else | |
314 | AC_MSG_RESULT(no) | |
315 | fi | |
316 | ;; | |
317 | solaris*) | |
318 | AC_MSG_CHECKING(for Solaris thread debugging library) | |
319 | if test -f /usr/lib/libthread_db.so.1 ; then | |
320 | AC_MSG_RESULT(yes) | |
321 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
322 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" | |
323 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" | |
324 | AC_CHECK_LIB(dl, dlopen) | |
325 | if test "$GCC" = "yes" ; then | |
326 | # The GNU linker requires the -export-dynamic option to make | |
327 | # all symbols visible in the dynamic symbol table. | |
328 | hold_ldflags=$LDFLAGS | |
329 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
330 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
331 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
332 | LDFLAGS=$hold_ldflags | |
333 | AC_MSG_RESULT($found) | |
334 | if test $found = yes; then | |
335 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
336 | fi | |
337 | fi | |
338 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
339 | # at one point. | |
340 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
341 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
342 | AC_TRY_COMPILE([ | |
343 | #include <proc_service.h> | |
344 | ps_err_e ps_pdwrite | |
345 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
346 | ],, gdb_cv_proc_service_is_old=no, | |
347 | gdb_cv_proc_service_is_old=yes) | |
348 | ]) | |
349 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
350 | if test $gdb_cv_proc_service_is_old = yes; then | |
351 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
352 | fi | |
353 | else | |
354 | AC_MSG_RESULT(no) | |
355 | fi | |
356 | ;; | |
357 | esac | |
358 | AC_SUBST(CONFIG_LDFLAGS) | |
359 | fi | |
360 | ||
361 | dnl Handle optional features that can be enabled. | |
362 | ENABLE_CFLAGS= | |
363 | ||
364 | AC_ARG_ENABLE(tui, | |
365 | [ --enable-tui Enable full-screen terminal user interface], | |
366 | [ | |
367 | case "${enable_tui}" in | |
368 | yes | no) ;; | |
369 | "") enable_tui=yes ;; | |
370 | *) | |
371 | AC_MSG_ERROR(Bad value for --enable-tui: ${enableval}) | |
372 | ;; | |
373 | esac | |
374 | ]) | |
375 | case ${enable_tui} in | |
376 | "yes" ) | |
377 | AC_DEFINE(TUI) | |
378 | BUILD_TUI=all-tui | |
379 | TUI_LIBRARY=tui/libtui.a | |
380 | ;; | |
381 | * ) | |
382 | BUILD_TUI= | |
383 | TUI_LIBRARY= | |
384 | ;; | |
385 | esac | |
386 | AC_SUBST(BUILD_TUI) | |
387 | AC_SUBST(TUI_LIBRARY) | |
388 | ||
389 | AC_ARG_ENABLE(netrom, | |
390 | [ --enable-netrom Enable NetROM support], | |
391 | [case "${enableval}" in | |
392 | yes) enable_netrom=yes ;; | |
393 | no) enable_netrom=no ;; | |
394 | *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; | |
395 | esac]) | |
396 | ||
397 | if test "${enable_netrom}" = "yes"; then | |
398 | CONFIG_OBS="${CONFIG_OBS} remote-nrom.o" | |
399 | CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" | |
dfcd3bfb | 400 | CONFIG_INITS="${CONFIG_INITS} remote-nrom.c" |
c906108c SS |
401 | fi |
402 | ||
403 | AC_ARG_ENABLE(build-warnings, | |
404 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
405 | [build_warnings="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations" | |
406 | case "${enableval}" in | |
407 | yes) ;; | |
408 | no) build_warnings="-w";; | |
409 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
410 | build_warnings="${build_warnings} ${t}";; | |
411 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
412 | build_warnings="${t} ${build_warnings}";; | |
413 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
414 | esac |
415 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
416 | echo "Setting warning flags = $build_warnings" 6>&1 | |
417 | fi | |
104c1213 JM |
418 | WARN_CFLAGS="" |
419 | WERROR_CFLAGS="" | |
c906108c SS |
420 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
421 | then | |
104c1213 JM |
422 | # Separate out the -Werror flag as some files just cannot be |
423 | # compiled with it enabled. | |
424 | for w in ${build_warnings}; do | |
425 | case $w in | |
426 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
427 | *) WARN_CFLAGS="${WARN_CFLAGS} $w" | |
428 | esac | |
429 | done | |
d4f3574e SS |
430 | fi],[build_warnings=""])dnl |
431 | ||
c906108c | 432 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 433 | AC_SUBST(WERROR_CFLAGS) |
c906108c SS |
434 | |
435 | MMALLOC_CFLAGS= | |
436 | MMALLOC= | |
437 | AC_SUBST(MMALLOC_CFLAGS) | |
438 | AC_SUBST(MMALLOC) | |
439 | ||
440 | AC_ARG_WITH(mmalloc, | |
441 | [ --with-mmalloc Use memory mapped malloc package], | |
442 | [case "${withval}" in | |
443 | yes) want_mmalloc=true ;; | |
444 | no) want_mmalloc=false;; | |
445 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; | |
446 | esac],[want_mmalloc=false])dnl | |
447 | ||
448 | if test x$want_mmalloc = xtrue; then | |
449 | AC_DEFINE(USE_MMALLOC) | |
450 | AC_DEFINE(MMCHECK_FORCE) | |
451 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" | |
452 | MMALLOC='../mmalloc/libmmalloc.a' | |
453 | fi | |
454 | ||
7a292a7a SS |
455 | |
456 | # In the Cygwin environment, we need some additional flags. | |
457 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
458 | [AC_EGREP_CPP(lose, [ | |
459 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
460 | lose | |
461 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
462 | ||
463 | DLLTOOL=${DLLTOOL-dlltool} | |
464 | WINDRES=${WINDRES-windres} | |
465 | AC_SUBST(DLLTOOL) | |
466 | AC_SUBST(WINDRES) | |
467 | ||
c906108c | 468 | dnl Figure out which term library to use. |
b83266a0 SS |
469 | if test x$gdb_host = xgo32; then |
470 | TERM_LIB= | |
471 | else | |
c906108c SS |
472 | if test x$gdb_cv_os_cygwin = xyes; then |
473 | TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`' | |
474 | else | |
475 | TERM_LIB= | |
476 | AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses, | |
477 | AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses, | |
478 | AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib, | |
479 | AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap, | |
480 | AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses, | |
481 | AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo)))))) | |
482 | ||
483 | if test "x$TERM_LIB" = x | |
484 | then | |
485 | AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!) | |
486 | fi | |
487 | fi | |
b83266a0 | 488 | fi |
c906108c SS |
489 | AC_SUBST(TERM_LIB) |
490 | ||
cd0fc7c3 SS |
491 | # libreadline needs libuser32.a in a cygwin environment |
492 | WIN32LIBS= | |
493 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
494 | WIN32LIBS="-luser32" |
495 | case "${target}" in | |
496 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
497 | ;; | |
498 | esac | |
cd0fc7c3 SS |
499 | fi |
500 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 501 | |
3fc11d3e JM |
502 | LIBGUI="../libgui/src/libgui.a" |
503 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
504 | AC_SUBST(LIBGUI) | |
505 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 506 | |
8b93c638 JM |
507 | AC_ARG_WITH(cpu, |
508 | [ --with-cpu=CPU Set the default CPU variant to debug], | |
509 | [case "${target}" in | |
510 | powerpc-* | powerpcle-* ) | |
511 | ## It would be nice to keep this table in sync with the one in | |
512 | ## gcc/configure. | |
513 | case "${with_cpu}" in | |
514 | ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \ | |
515 | | 604 | 750 ) | |
516 | ## Those are all handled in variants in rs6000-tdep.c, so they're fine. | |
517 | ;; | |
518 | common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 ) | |
519 | ## These are all RS6000 variants, as far as GDB is concerned. | |
520 | with_cpu=rs6000 | |
521 | ;; | |
522 | 603e | ec603e ) | |
523 | with_cpu=603 | |
524 | ;; | |
525 | 604e ) | |
526 | with_cpu=604 | |
527 | ;; | |
528 | * ) | |
529 | AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.) | |
530 | with_cpu=ppc-uisa | |
531 | ;; | |
532 | esac | |
533 | ;; | |
534 | * ) | |
535 | AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets) | |
536 | ;; | |
537 | esac | |
538 | AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}") | |
539 | ],) | |
540 | ||
541 | ||
3fc11d3e JM |
542 | ENABLE_GDBTK= |
543 | ||
544 | AC_ARG_ENABLE(gdbtk, | |
545 | [ --enable-gdbtk Enable GDBTK GUI front end], | |
546 | [case "${enableval}" in | |
547 | yes) | |
548 | case "$host" in | |
549 | *go32*) | |
550 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
551 | enable_gdbtk=no ;; | |
552 | *windows*) | |
553 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
554 | enable_gdbtk=no ;; | |
555 | *) | |
556 | enable_gdbtk=yes ;; | |
557 | esac ;; | |
558 | no) | |
559 | enable_gdbtk=no ;; | |
560 | *) | |
561 | AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; | |
562 | esac], | |
563 | [ | |
564 | # Default is on for everything but go32 and Cygwin | |
565 | case "$host" in | |
566 | *go32* | *windows*) | |
567 | ;; | |
568 | *) | |
569 | enable_gdbtk=yes ;; | |
570 | esac | |
571 | ]) | |
572 | ||
573 | WIN32LDAPP= | |
574 | AC_SUBST(WIN32LIBS) | |
575 | AC_SUBST(WIN32LDAPP) | |
576 | ||
577 | configdir="unix" | |
578 | ||
579 | GDBTKLIBS= | |
580 | if test "${enable_gdbtk}" = "yes"; then | |
581 | ||
582 | CY_AC_PATH_TCLCONFIG | |
583 | if test -z "${no_tcl}"; then | |
584 | CY_AC_LOAD_TCLCONFIG | |
585 | CY_AC_PATH_TKCONFIG | |
586 | ||
587 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
588 | # point to doing Tcl. | |
589 | if test -z "${no_tk}"; then | |
590 | CY_AC_LOAD_TKCONFIG | |
591 | CY_AC_PATH_TCLH | |
592 | CY_AC_PATH_TKH | |
593 | CY_AC_PATH_ITCLH | |
594 | CY_AC_PATH_ITKH | |
595 | CY_AC_PATH_TIXH | |
596 | ||
597 | # now look for Itcl library stuff | |
598 | ||
599 | CY_AC_PATH_ITCLCONFIG | |
600 | if test -z "${no_itcl}"; then | |
601 | CY_AC_LOAD_ITCLCONFIG | |
602 | case "${host}" in | |
603 | *-*-cygwin*) | |
604 | itcldir=../itcl/itcl/win/ | |
605 | ;; | |
606 | *) | |
607 | itcldir=../itcl/itcl/unix/ | |
608 | ;; | |
609 | esac | |
610 | ||
611 | ||
612 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
613 | ITCL_DEPS="${itcldir}${ITCL_LIB_FILE}" | |
614 | fi | |
615 | ||
616 | ||
617 | # now look for Itk library stuff | |
618 | CY_AC_PATH_ITKCONFIG | |
619 | if test -z "${no_itcl}"; then | |
620 | CY_AC_LOAD_ITKCONFIG | |
621 | ||
622 | case "${host}" in | |
623 | *-*-cygwin*) | |
624 | itkdir=../itcl/itk/win/ | |
625 | ;; | |
626 | *) | |
627 | itkdir=../itcl/itk/unix/ | |
628 | ;; | |
629 | esac | |
630 | ||
631 | ITKLIB="${ITK_BUILD_LIB_SPEC}" | |
632 | ITK_DEPS="${itkdir}${ITK_LIB_FILE}" | |
633 | fi | |
634 | ||
635 | # now look for Tix library stuff | |
636 | CY_AC_PATH_TIXCONFIG | |
637 | if test -z "${no_tix}"; then | |
638 | CY_AC_LOAD_TIXCONFIG | |
639 | TIXLIB="${TIX_BUILD_LIB_SPEC}" | |
640 | TIX_DEPS="${TIX_BUILD_LOCATION}/${TIX_LIB_FILE}" | |
641 | fi | |
642 | ||
643 | ENABLE_GDBTK=1 | |
644 | ENABLE_CFLAGS="$ENABLE_CFLAGS -DGDBTK" | |
645 | # Tcl/Tk 8.1 require -fwritable strings. I don't | |
646 | # know whether 8.2 will or not, but I bet it will. | |
647 | # I don't have to worry about 7.x since we don't support it. | |
648 | GDBTK_CFLAGS="" | |
649 | if test "$GCC" = "yes"; then | |
650 | if test "$TCL_VERSION" != "8.0" ; then | |
651 | GDBTK_CFLAGS="-fwritable-strings" | |
652 | fi | |
653 | fi | |
654 | ||
655 | # Include some libraries that Tcl and Tk want. | |
656 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
657 | CONFIG_DEPS='$(LIBGUI) $(ITCL_DEPS) $(ITK_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' | |
658 | # Yes, the ordering seems wrong here. But it isn't. | |
659 | # TK_LIBS is the list of libraries that need to be linked | |
660 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
661 | # were in LIBS then any link tests after this point would | |
662 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
663 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
664 | CONFIG_SRCS="${CONFIG_SRCS} gdbtk/generic/gdbtk.c gdbtk/generic/gdbtk-cmds.c gdbtk/generic/gdbtk-hooks.c gdbtk/generic/gdbtk-variable.c gdbtk/generic/gdbtk-wrapper.c" | |
665 | CONFIG_OBS="${CONFIG_OBS} gdbtk.o gdbtk-cmds.o gdbtk-hooks.o gdbtk-variable.o gdbtk-wrapper.o" | |
666 | CONFIG_INITS="${CONFIG_INITS} gdbtk/generic/gdbtk.c gdbtk/generic/gdbtk-cmds.c gdbtk/generic/gdbtk-hooks.c gdbtk/generic/gdbtk-variable.c gdbtk/generic/gdbtk-wrapper.c" | |
667 | ||
668 | if test x$gdb_cv_os_cygwin = xyes; then | |
669 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
670 | WIN32LDAPP="-Wl,--subsystem,console" | |
671 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
672 | fi | |
673 | fi | |
674 | fi | |
675 | fi | |
676 | ||
677 | AC_SUBST(ENABLE_GDBTK) | |
678 | AC_SUBST(X_CFLAGS) | |
679 | AC_SUBST(X_LDFLAGS) | |
680 | AC_SUBST(X_LIBS) | |
681 | AC_SUBST(ITCLLIB) | |
682 | AC_SUBST(ITCL_DEPS) | |
683 | AC_SUBST(ITKLIB) | |
684 | AC_SUBST(ITK_DEPS) | |
685 | AC_SUBST(TIXLIB) | |
686 | AC_SUBST(TIX_DEPS) | |
687 | AC_SUBST(GDBTKLIBS) | |
688 | AC_SUBST(GDBTK_CFLAGS) | |
8b93c638 | 689 | |
c906108c SS |
690 | AC_PATH_X |
691 | ||
7a292a7a SS |
692 | |
693 | # Unlike the sim directory, whether a simulator is linked is controlled by | |
694 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
695 | # This code just checks for a few cases where we'd like to ignore those | |
696 | # definitions, even when they're present in the '.mt' file. These cases | |
697 | # are when --disable-sim is specified, or if the simulator directory is | |
698 | # not part of the soruce tree. | |
699 | # | |
700 | AC_ARG_ENABLE(sim, | |
701 | [ --enable-sim Link gdb with simulator], | |
702 | [echo "enable_sim = $enable_sim"; | |
703 | echo "enableval = ${enableval}"; | |
704 | case "${enableval}" in | |
705 | yes) ignore_sim=false ;; | |
706 | no) ignore_sim=true ;; | |
707 | *) ignore_sim=false ;; | |
708 | esac], | |
709 | [ignore_sim=false]) | |
710 | ||
711 | if test ! -d "${srcdir}/../sim"; then | |
712 | ignore_sim=true | |
713 | fi | |
714 | ||
715 | if test "${ignore_sim}" = "true"; then | |
716 | IGNORE_SIM="SIM=" | |
717 | IGNORE_SIM_OBS="SIM_OBS=" | |
718 | else | |
719 | IGNORE_SIM="" | |
720 | IGNORE_SIM_OBS="" | |
721 | AC_DEFINE(WITH_SIM) | |
722 | fi | |
723 | AC_SUBST(IGNORE_SIM) | |
724 | AC_SUBST(IGNORE_SIM_OBS) | |
725 | ||
c906108c SS |
726 | AC_SUBST(ENABLE_CFLAGS) |
727 | ||
728 | AC_SUBST(CONFIG_OBS) | |
729 | AC_SUBST(CONFIG_DEPS) | |
730 | AC_SUBST(CONFIG_SRCS) | |
dfcd3bfb | 731 | AC_SUBST(CONFIG_INITS) |
c906108c SS |
732 | |
733 | # Begin stuff to support --enable-shared | |
734 | AC_ARG_ENABLE(shared, | |
735 | [ --enable-shared Use shared libraries], | |
736 | [case "${enableval}" in | |
737 | yes) shared=true ;; | |
738 | no) shared=false ;; | |
739 | *) shared=true ;; | |
740 | esac])dnl | |
741 | ||
742 | HLDFLAGS= | |
743 | HLDENV= | |
744 | # If we have shared libraries, try to set rpath reasonably. | |
745 | if test "${shared}" = "true"; then | |
746 | case "${host}" in | |
747 | *-*-hpux*) | |
748 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
749 | ;; | |
750 | *-*-irix5* | *-*-irix6*) | |
751 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
752 | ;; | |
753 | *-*-linux*aout*) | |
754 | ;; | |
755 | *-*-linux* | *-pc-linux-gnu) | |
756 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
757 | ;; | |
758 | *-*-solaris*) | |
759 | HLDFLAGS='-R $(libdir)' | |
760 | ;; | |
761 | *-*-sysv4*) | |
762 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' | |
763 | ;; | |
764 | esac | |
765 | fi | |
766 | ||
767 | # On SunOS, if the linker supports the -rpath option, use it to | |
768 | # prevent ../bfd and ../opcodes from being included in the run time | |
769 | # search path. | |
770 | case "${host}" in | |
771 | *-*-sunos*) | |
772 | echo 'main () { }' > conftest.c | |
773 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
774 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
775 | : | |
776 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
777 | : | |
778 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then | |
779 | : | |
780 | elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then | |
781 | : | |
782 | elif test "${shared}" = "true"; then | |
783 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
784 | else | |
785 | HLDFLAGS='-Wl,-rpath=' | |
786 | fi | |
787 | rm -f conftest.t conftest.c conftest | |
788 | ;; | |
789 | esac | |
790 | AC_SUBST(HLDFLAGS) | |
791 | AC_SUBST(HLDENV) | |
792 | # End stuff to support --enable-shared | |
793 | ||
794 | # target_subdir is used by the testsuite to find the target libraries. | |
795 | target_subdir= | |
796 | if test "${host}" != "${target}"; then | |
797 | target_subdir="${target_alias}/" | |
798 | fi | |
799 | AC_SUBST(target_subdir) | |
800 | ||
801 | frags= | |
802 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
803 | if test ! -f ${host_makefile_frag}; then | |
804 | AC_MSG_ERROR("*** Gdb does not support host ${host}") | |
805 | fi | |
806 | frags="$frags $host_makefile_frag" | |
807 | ||
808 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
809 | if test ! -f ${target_makefile_frag}; then | |
810 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
811 | fi | |
812 | frags="$frags $target_makefile_frag" | |
813 | ||
814 | AC_SUBST_FILE(host_makefile_frag) | |
815 | AC_SUBST_FILE(target_makefile_frag) | |
816 | AC_SUBST(frags) | |
817 | ||
818 | changequote(,)dnl | |
819 | hostfile=`sed -n ' | |
820 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
821 | ' ${host_makefile_frag}` | |
822 | ||
823 | targetfile=`sed -n ' | |
824 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
825 | ' ${target_makefile_frag}` | |
826 | ||
827 | # these really aren't orthogonal true/false values of the same condition, | |
828 | # but shells are slow enough that I like to reuse the test conditions | |
829 | # whenever possible | |
830 | if test "${target}" = "${host}"; then | |
831 | nativefile=`sed -n ' | |
832 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
833 | ' ${host_makefile_frag}` | |
834 | # else | |
835 | # GDBserver is only useful in a "native" enviroment | |
836 | # configdirs=`echo $configdirs | sed 's/gdbserver//'` | |
837 | fi | |
838 | changequote([,]) | |
839 | ||
96baa820 JM |
840 | SUBDIRS="doc testsuite nlm" |
841 | if test "${enable_multi_ice}" = "yes"; then | |
842 | SUBDIRS="${SUBDIRS} multi-ice" | |
843 | fi | |
844 | ||
845 | AC_SUBST(SUBDIRS) | |
846 | ||
c906108c SS |
847 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
848 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the | |
849 | # corresponding links. But we have to remove the xm.h files and tm.h | |
850 | # files anyway, e.g. when switching from "configure host" to | |
851 | # "configure none". | |
852 | ||
853 | files= | |
854 | links= | |
855 | rm -f xm.h | |
856 | if test "${hostfile}" != ""; then | |
857 | files="${files} config/${gdb_host_cpu}/${hostfile}" | |
858 | links="${links} xm.h" | |
859 | fi | |
860 | rm -f tm.h | |
861 | if test "${targetfile}" != ""; then | |
862 | files="${files} config/${gdb_target_cpu}/${targetfile}" | |
863 | links="${links} tm.h" | |
864 | fi | |
865 | rm -f nm.h | |
866 | if test "${nativefile}" != ""; then | |
867 | files="${files} config/${gdb_host_cpu}/${nativefile}" | |
868 | links="${links} nm.h" | |
869 | else | |
870 | # A cross-only configuration. | |
871 | files="${files} config/nm-empty.h" | |
872 | links="${links} nm.h" | |
873 | fi | |
3fc11d3e JM |
874 | AC_PROG_LN_S |
875 | # Make it possible to use the GUI without doing a full install | |
876 | if test "${enable_gdbtk}" = "yes" ; then | |
877 | if test "$LN_S" = "ln -s" -a ! -f gdbtcl ; then | |
878 | echo linking $srcdir/gdbtk/library to gdbtcl | |
879 | $LN_S $srcdir/gdbtk/library gdbtcl | |
880 | else | |
881 | echo Warning: Unable to link $srcdir/gdbtk/library to gdbtcl. You will need to do a | |
882 | echo " " make install before you are able to run the GUI. | |
883 | fi | |
884 | fi | |
c906108c SS |
885 | |
886 | AC_LINK_FILES($files, $links) | |
887 | ||
888 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
889 | AC_EXEEXT | |
890 | ||
891 | AC_CONFIG_SUBDIRS($configdirs) | |
892 | AC_OUTPUT(Makefile tui/Makefile .gdbinit:gdbinit.in, | |
893 | [ | |
894 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
895 | dnl provided by makefile fragments. | |
896 | dnl | |
897 | if test "${nativefile}" = ""; then | |
898 | sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \ | |
899 | < Makefile > Makefile.tem | |
900 | mv -f Makefile.tem Makefile | |
901 | fi | |
902 | ||
903 | changequote(,)dnl | |
904 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, | |
905 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
906 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
907 | mv -f Makefile.tmp Makefile | |
908 | changequote([,])dnl | |
909 | ||
2acceee2 | 910 | |
c906108c SS |
911 | case x$CONFIG_HEADERS in |
912 | xconfig.h:config.in) | |
913 | echo > stamp-h ;; | |
914 | esac | |
915 | ], | |
916 | [ | |
917 | gdb_host_cpu=$gdb_host_cpu | |
918 | gdb_target_cpu=$gdb_target_cpu | |
919 | nativefile=$nativefile | |
920 | ]) | |
921 | ||
922 | exit 0 |