Commit | Line | Data |
---|---|---|
d6e9fb05 | 1 | dnl Autoconf configure script for GDB server. |
b811d2c2 | 2 | dnl Copyright (C) 2000-2020 Free Software Foundation, Inc. |
d6e9fb05 JK |
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 | |
5a0e3bd0 | 8 | dnl the Free Software Foundation; either version 3 of the License, or |
d6e9fb05 JK |
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 | |
5a0e3bd0 | 17 | dnl along with this program. If not, see <http://www.gnu.org/licenses/>. |
d6e9fb05 JK |
18 | |
19 | dnl Process this file with autoconf to produce a configure script. | |
20 | ||
feacfcac | 21 | AC_INIT(server.cc) |
c5adaa19 | 22 | AC_CONFIG_HEADERS(config.h:config.in, [echo > stamp-h]) |
c9a1864a YQ |
23 | |
24 | AM_MAINTAINER_MODE | |
84563040 DJ |
25 | |
26 | AC_PROG_CC | |
3bc3d82a | 27 | AC_PROG_CXX |
fd462a61 | 28 | AC_GNU_SOURCE |
589bc927 | 29 | AC_SYS_LARGEFILE |
bdaed379 | 30 | AM_PROG_INSTALL_STRIP |
d6e9fb05 JK |
31 | |
32 | AC_CANONICAL_SYSTEM | |
84563040 | 33 | |
d6e9fb05 | 34 | AC_PROG_INSTALL |
e1d2394b | 35 | AC_CHECK_TOOL(AR, ar) |
c971b7fa | 36 | AC_PROG_RANLIB |
c906108c | 37 | |
dcdb98d2 DJ |
38 | AC_ARG_PROGRAM |
39 | ||
0bcda685 PA |
40 | # We require a C++11 compiler. Check if one is available, and if |
41 | # necessary, set CXX_DIALECT to some -std=xxx switch. | |
42 | AX_CXX_COMPILE_STDCXX(11, , mandatory) | |
43 | ||
ee6e2b82 | 44 | AC_HEADER_STDC |
84563040 | 45 | |
db6878ac | 46 | GDB_AC_COMMON |
4635ff97 TT |
47 | # This is set by GDB_AC_COMMON. |
48 | AC_SUBST(WIN32APILIBS) | |
17ef446e | 49 | |
4635ff97 | 50 | GDB_AC_SELFTEST |
6d580b63 | 51 | |
bd885420 YQ |
52 | ACX_NONCANONICAL_TARGET |
53 | ACX_NONCANONICAL_HOST | |
54 | ||
61c125b9 TT |
55 | # Dependency checking. |
56 | ZW_CREATE_DEPDIR | |
60d6cfc9 | 57 | |
9a665d62 TT |
58 | dnl Set up for gettext. |
59 | ZW_GNU_GETTEXT_SISTER_DIR | |
60 | ||
60d6cfc9 | 61 | # Create sub-directories for objects and dependencies. |
42cd72aa | 62 | CONFIG_SRC_SUBDIR="arch gdbsupport nat target" |
60d6cfc9 YQ |
63 | AC_SUBST(CONFIG_SRC_SUBDIR) |
64 | ||
65 | AC_CONFIG_COMMANDS([gdbdepdir],[ | |
66 | for subdir in ${CONFIG_SRC_SUBDIR} | |
67 | do | |
68 | $SHELL $ac_aux_dir/mkinstalldirs $subdir/$DEPDIR | |
69 | done], | |
70 | [ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR CONFIG_SRC_SUBDIR="$CONFIG_SRC_SUBDIR"]) | |
71 | ||
61c125b9 TT |
72 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) |
73 | ||
726e1356 | 74 | AC_CHECK_HEADERS(termios.h sys/reg.h string.h dnl |
05ea2a05 | 75 | sys/procfs.h linux/elf.h dnl |
9c232dda | 76 | fcntl.h signal.h sys/file.h dnl |
80e24d09 | 77 | sys/ioctl.h netinet/in.h sys/socket.h netdb.h dnl |
1bd2f0ba | 78 | netinet/tcp.h arpa/inet.h) |
eb0edac8 | 79 | AC_FUNC_FORK |
05ea2a05 | 80 | AC_CHECK_FUNCS(pread pwrite pread64) |
84563040 | 81 | |
eb7aa561 PA |
82 | # Check the return and argument types of ptrace. |
83 | GDB_AC_PTRACE | |
84 | ||
0fb4aa4b PA |
85 | # Check for UST |
86 | ustlibs="" | |
87 | ustinc="" | |
88 | ||
89 | AC_ARG_WITH(ust, [ --with-ust=PATH Specify prefix directory for the installed UST package | |
90 | Equivalent to --with-ust-include=PATH/include | |
91 | plus --with-ust-lib=PATH/lib]) | |
92 | AC_ARG_WITH(ust_include, [ --with-ust-include=PATH Specify directory for installed UST include files]) | |
93 | AC_ARG_WITH(ust_lib, [ --with-ust-lib=PATH Specify the directory for the installed UST library]) | |
94 | ||
95 | case $with_ust in | |
96 | no) | |
97 | ustlibs= | |
98 | ustinc= | |
99 | ;; | |
100 | "" | yes) | |
101 | ustlibs=" -lust " | |
102 | ustinc="" | |
103 | ;; | |
104 | *) | |
105 | ustlibs="-L$with_ust/lib -lust" | |
106 | ustinc="-I$with_ust/include " | |
107 | ;; | |
108 | esac | |
109 | if test "x$with_ust_include" != x; then | |
110 | ustinc="-I$with_ust_include " | |
111 | fi | |
112 | if test "x$with_ust_lib" != x; then | |
113 | ustlibs="-L$with_ust_lib -lust" | |
114 | fi | |
115 | ||
116 | if test "x$with_ust" != "xno"; then | |
117 | saved_CFLAGS="$CFLAGS" | |
118 | CFLAGS="$CFLAGS $ustinc" | |
119 | AC_MSG_CHECKING([for ust]) | |
120 | AC_TRY_COMPILE([ | |
121 | #define CONFIG_UST_GDB_INTEGRATION | |
122 | #include <ust/ust.h> | |
123 | ],[], | |
124 | [AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_UST, 1, [Define if UST is available])], | |
125 | [AC_MSG_RESULT([no]); ustlibs= ; ustinc= ]) | |
126 | CFLAGS="$saved_CFLAGS" | |
127 | fi | |
128 | ||
129 | # Flags needed for UST | |
130 | AC_SUBST(ustlibs) | |
131 | AC_SUBST(ustinc) | |
132 | ||
8f13a3ce | 133 | AM_GDB_WARNINGS |
3bc3d82a | 134 | |
10e86dd7 DE |
135 | dnl dladdr is glibc-specific. It is used by thread-db.c but only for |
136 | dnl debugging messages. It lives in -ldl which is handled below so we don't | |
137 | dnl use AC_CHECK_LIB (or AC_SEARCH_LIBS) here. Instead we just temporarily | |
138 | dnl augment LIBS. | |
139 | old_LIBS="$LIBS" | |
140 | LIBS="$LIBS -ldl" | |
141 | AC_CHECK_FUNCS(dladdr) | |
142 | LIBS="$old_LIBS" | |
143 | ||
07697489 PA |
144 | libiberty_INIT |
145 | ||
ab7d13f0 | 146 | AC_CHECK_DECLS([perror, vasprintf, vsnprintf]) |
43d5792c | 147 | |
ccbd4912 MK |
148 | AC_CHECK_TYPES(socklen_t, [], [], |
149 | [#include <sys/types.h> | |
150 | #include <sys/socket.h> | |
151 | ]) | |
fb1e4ffc | 152 | |
64da5dd5 JB |
153 | case "${target}" in |
154 | *-android*) | |
155 | # Starting with NDK version 9, <elf.h> actually includes definitions | |
156 | # of Elf32_auxv_t and Elf64_auxv_t. But sadly, <elf.h> includes | |
157 | # <sys/exec_elf.h> which defines some of the ELF types incorrectly, | |
158 | # leading to conflicts with the defintions from <linux/elf.h>. | |
159 | # This makes it impossible for us to include both <elf.h> and | |
160 | # <linux/elf.h>, which means that, in practice, we do not have | |
161 | # access to Elf32_auxv_t and Elf64_auxv_t on this platform. | |
162 | # Therefore, do not try to auto-detect availability, as it would | |
163 | # get it wrong on this platform. | |
164 | ;; | |
165 | *) | |
166 | AC_CHECK_TYPES([Elf32_auxv_t, Elf64_auxv_t], [], [], | |
167 | #include <elf.h> | |
168 | ) | |
169 | esac | |
8365dcf5 | 170 | |
c16158bc JM |
171 | ACX_PKGVERSION([GDB]) |
172 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
173 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
174 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
175 | ||
8838b45e NS |
176 | # Check for various supplementary target information (beyond the |
177 | # triplet) which might affect the choices in configure.srv. | |
178 | case "${target}" in | |
179 | changequote(,)dnl | |
180 | i[34567]86-*-linux*) | |
181 | changequote([,])dnl | |
182 | AC_CACHE_CHECK([if building for x86-64], [gdb_cv_i386_is_x86_64], | |
183 | [save_CPPFLAGS="$CPPFLAGS" | |
184 | CPPFLAGS="$CPPFLAGS $CFLAGS" | |
185 | AC_EGREP_CPP([got it], [ | |
186 | #if __x86_64__ | |
187 | got it | |
188 | #endif | |
189 | ], [gdb_cv_i386_is_x86_64=yes], | |
190 | [gdb_cv_i386_is_x86_64=no]) | |
191 | CPPFLAGS="$save_CPPFLAGS"]) | |
192 | ;; | |
201506da PA |
193 | |
194 | x86_64-*-linux*) | |
195 | AC_CACHE_CHECK([if building for x32], [gdb_cv_x86_is_x32], | |
196 | [save_CPPFLAGS="$CPPFLAGS" | |
197 | CPPFLAGS="$CPPFLAGS $CFLAGS" | |
198 | AC_EGREP_CPP([got it], [ | |
199 | #if __x86_64__ && __ILP32__ | |
200 | got it | |
201 | #endif | |
202 | ], [gdb_cv_x86_is_x32=yes], | |
203 | [gdb_cv_x86_is_x32=no]) | |
204 | CPPFLAGS="$save_CPPFLAGS"]) | |
205 | ;; | |
206 | ||
9ac544ce MK |
207 | m68k-*-*) |
208 | AC_CACHE_CHECK([if building for Coldfire], [gdb_cv_m68k_is_coldfire], | |
209 | [save_CPPFLAGS="$CPPFLAGS" | |
210 | CPPFLAGS="$CPPFLAGS $CFLAGS" | |
211 | AC_EGREP_CPP([got it], [ | |
212 | #ifdef __mcoldfire__ | |
213 | got it | |
214 | #endif | |
215 | ], [gdb_cv_m68k_is_coldfire=yes], | |
216 | [gdb_cv_m68k_is_coldfire=no]) | |
217 | CPPFLAGS="$save_CPPFLAGS"]) | |
218 | ;; | |
8838b45e NS |
219 | esac |
220 | ||
7ea81414 | 221 | . ${srcdir}/configure.srv |
c906108c | 222 | |
68070c10 PA |
223 | if test "${srv_mingwce}" = "yes"; then |
224 | LIBS="$LIBS -lws2" | |
225 | elif test "${srv_mingw}" = "yes"; then | |
b2ceabe8 TT |
226 | # WIN32APILIBS is set by GDB_AC_COMMON. |
227 | LIBS="$LIBS $WIN32APILIBS" | |
ac8c974e AR |
228 | elif test "${srv_qnx}" = "yes"; then |
229 | LIBS="$LIBS -lsocket" | |
8ed54b31 JB |
230 | elif test "${srv_lynxos}" = "yes"; then |
231 | LIBS="$LIBS -lnetinet" | |
68070c10 PA |
232 | fi |
233 | ||
58caa3dc | 234 | if test "${srv_linux_usrregs}" = "yes"; then |
f450004a DJ |
235 | AC_DEFINE(HAVE_LINUX_USRREGS, 1, |
236 | [Define if the target supports PTRACE_PEEKUSR for register ] | |
237 | [access.]) | |
58caa3dc DJ |
238 | fi |
239 | ||
240 | if test "${srv_linux_regsets}" = "yes"; then | |
e9d25b98 DJ |
241 | AC_DEFINE(HAVE_LINUX_REGSETS, 1, |
242 | [Define if the target supports register sets.]) | |
243 | ||
58caa3dc DJ |
244 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
245 | AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getregs, | |
246 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
247 | [PTRACE_GETREGS;], | |
248 | [gdbsrv_cv_have_ptrace_getregs=yes], | |
249 | [gdbsrv_cv_have_ptrace_getregs=no])]) | |
250 | AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getregs) | |
251 | if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then | |
e9d25b98 | 252 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
f450004a DJ |
253 | [Define if the target supports PTRACE_GETREGS for register ] |
254 | [access.]) | |
58caa3dc DJ |
255 | fi |
256 | ||
257 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) | |
258 | AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getfpxregs, | |
259 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
260 | [PTRACE_GETFPXREGS;], | |
261 | [gdbsrv_cv_have_ptrace_getfpxregs=yes], | |
262 | [gdbsrv_cv_have_ptrace_getfpxregs=no])]) | |
263 | AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getfpxregs) | |
264 | if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then | |
f450004a DJ |
265 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
266 | [Define if the target supports PTRACE_GETFPXREGS for extended ] | |
267 | [register access.]) | |
58caa3dc DJ |
268 | fi |
269 | fi | |
270 | ||
9accd112 MM |
271 | if test "${srv_linux_btrace}" = "yes"; then |
272 | AC_DEFINE(HAVE_LINUX_BTRACE, 1, | |
273 | [Define if the target supports branch tracing.]) | |
274 | fi | |
275 | ||
18f5fd81 TJB |
276 | dnl Some systems (e.g., Android) have lwpid_t defined in libthread_db.h. |
277 | if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then | |
278 | GDBSERVER_HAVE_THREAD_DB_TYPE(lwpid_t) | |
279 | fi | |
280 | ||
281 | dnl Some systems (e.g., Android) have psaddr_t defined in libthread_db.h. | |
282 | if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then | |
283 | GDBSERVER_HAVE_THREAD_DB_TYPE(psaddr_t) | |
284 | fi | |
285 | ||
193f13e6 MK |
286 | dnl Check for libdl, but do not add it to LIBS as only gdbserver |
287 | dnl needs it (and gdbreplay doesn't). | |
288 | old_LIBS="$LIBS" | |
289 | AC_CHECK_LIB(dl, dlopen) | |
290 | LIBS="$old_LIBS" | |
291 | ||
0d62e5e8 DJ |
292 | srv_thread_depfiles= |
293 | srv_libs= | |
0d62e5e8 DJ |
294 | |
295 | if test "$srv_linux_thread_db" = "yes"; then | |
193f13e6 MK |
296 | if test "$ac_cv_lib_dl_dlopen" = "yes"; then |
297 | srv_libs="-ldl" | |
f6528abd | 298 | AC_MSG_CHECKING(for the dynamic export flag) |
193f13e6 | 299 | old_LDFLAGS="$LDFLAGS" |
f6528abd JK |
300 | # Older GNU ld supports --export-dynamic but --dynamic-list may not be |
301 | # supported there. | |
302 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
303 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
304 | AC_TRY_LINK([], [], | |
305 | [found="-Wl,--dynamic-list" | |
306 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'], | |
307 | [RDYNAMIC="-rdynamic" | |
308 | LDFLAGS="$old_LDFLAGS $RDYNAMIC" | |
309 | AC_TRY_LINK([], [], | |
310 | [found="-rdynamic"], | |
311 | [found="no" | |
312 | RDYNAMIC=""])]) | |
193f13e6 MK |
313 | AC_SUBST(RDYNAMIC) |
314 | LDFLAGS="$old_LDFLAGS" | |
f6528abd | 315 | AC_MSG_RESULT($found) |
193f13e6 MK |
316 | else |
317 | srv_libs="-lthread_db" | |
318 | fi | |
0d62e5e8 | 319 | |
0d62e5e8 | 320 | srv_thread_depfiles="thread-db.o proc-service.o" |
7d4e5717 | 321 | AC_DEFINE(USE_THREAD_DB, 1, [Define if we should use libthread_db.]) |
3db0444b DJ |
322 | AC_CACHE_CHECK([for TD_VERSION], gdbsrv_cv_have_td_version, |
323 | [AC_TRY_COMPILE([#include <thread_db.h>], [TD_VERSION;], | |
1b3f6016 PA |
324 | [gdbsrv_cv_have_td_version=yes], |
325 | [gdbsrv_cv_have_td_version=no])]) | |
0ad6b8ee | 326 | if test "$gdbsrv_cv_have_td_version" = yes; then |
3db0444b DJ |
327 | AC_DEFINE(HAVE_TD_VERSION, 1, [Define if TD_VERSION is available.]) |
328 | fi | |
0d62e5e8 DJ |
329 | fi |
330 | ||
96f15937 PP |
331 | AC_ARG_WITH(libthread-db, |
332 | AS_HELP_STRING([--with-libthread-db=PATH], [use given libthread_db directly]), | |
333 | [srv_libthread_db_path="${withval}" | |
96f15937 PP |
334 | srv_libs="$srv_libthread_db_path" |
335 | ]) | |
336 | ||
193f13e6 MK |
337 | if test "$srv_libs" != "" -a "$srv_libs" != "-ldl"; then |
338 | AC_DEFINE(USE_LIBTHREAD_DB_DIRECTLY, 1, [Define if we should use libthread_db directly.]) | |
339 | fi | |
340 | ||
9b4b61c8 | 341 | if test "$srv_xmlfiles" != ""; then |
fb1e4ffc DJ |
342 | srv_xmlbuiltin="xml-builtin.o" |
343 | AC_DEFINE(USE_XML, 1, [Define if an XML target description is available.]) | |
344 | ||
345 | tmp_xmlfiles=$srv_xmlfiles | |
9b4b61c8 | 346 | srv_xmlfiles="" |
fb1e4ffc DJ |
347 | for f in $tmp_xmlfiles; do |
348 | srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f" | |
349 | done | |
350 | fi | |
351 | ||
4635ff97 | 352 | GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles" |
0d62e5e8 | 353 | GDBSERVER_LIBS="$srv_libs" |
c906108c | 354 | |
fa593d66 PA |
355 | dnl Check whether the target supports __sync_*_compare_and_swap. |
356 | AC_CACHE_CHECK([whether the target supports __sync_*_compare_and_swap], | |
357 | gdbsrv_cv_have_sync_builtins, [ | |
358 | AC_TRY_LINK([], [int foo, bar; bar = __sync_val_compare_and_swap(&foo, 0, 1);], | |
359 | gdbsrv_cv_have_sync_builtins=yes, | |
360 | gdbsrv_cv_have_sync_builtins=no)]) | |
0ad6b8ee | 361 | if test "$gdbsrv_cv_have_sync_builtins" = yes; then |
fa593d66 PA |
362 | AC_DEFINE(HAVE_SYNC_BUILTINS, 1, |
363 | [Define to 1 if the target supports __sync_*_compare_and_swap]) | |
364 | fi | |
365 | ||
366 | dnl Check for -fvisibility=hidden support in the compiler. | |
367 | saved_cflags="$CFLAGS" | |
368 | CFLAGS="$CFLAGS -fvisibility=hidden" | |
d0ac1c44 | 369 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], |
fa593d66 PA |
370 | [gdbsrv_cv_have_visibility_hidden=yes], |
371 | [gdbsrv_cv_have_visibility_hidden=no]) | |
372 | CFLAGS="$saved_cflags" | |
373 | ||
374 | IPA_DEPFILES="" | |
c2a66c29 | 375 | extra_libraries="" |
fa593d66 | 376 | |
c2a66c29 | 377 | # check whether to enable the inprocess agent |
fa593d66 PA |
378 | if test "$ipa_obj" != "" \ |
379 | -a "$gdbsrv_cv_have_sync_builtins" = yes \ | |
380 | -a "$gdbsrv_cv_have_visibility_hidden" = yes; then | |
c2a66c29 NS |
381 | have_ipa=true |
382 | else | |
383 | have_ipa=false | |
384 | fi | |
385 | ||
386 | AC_ARG_ENABLE(inprocess-agent, | |
387 | AS_HELP_STRING([--enable-inprocess-agent], [inprocess agent]), | |
388 | [case "$enableval" in | |
389 | yes) want_ipa=true ;; | |
390 | no) want_ipa=false ;; | |
391 | *) AC_MSG_ERROR([bad value $enableval for inprocess-agent]) ;; | |
392 | esac], | |
393 | [want_ipa=$have_ipa]) | |
394 | ||
395 | if $want_ipa ; then | |
396 | if $have_ipa ; then | |
397 | IPA_DEPFILES="$ipa_obj" | |
398 | extra_libraries="$extra_libraries libinproctrace.so" | |
399 | else | |
400 | AC_MSG_ERROR([inprocess agent not supported for this target]) | |
401 | fi | |
fa593d66 PA |
402 | fi |
403 | ||
7ea81414 | 404 | AC_SUBST(GDBSERVER_DEPFILES) |
0d62e5e8 | 405 | AC_SUBST(GDBSERVER_LIBS) |
fb1e4ffc DJ |
406 | AC_SUBST(srv_xmlbuiltin) |
407 | AC_SUBST(srv_xmlfiles) | |
fa593d66 PA |
408 | AC_SUBST(IPA_DEPFILES) |
409 | AC_SUBST(extra_libraries) | |
c906108c | 410 | |
1a627e7e | 411 | GNULIB=../gnulib/import |
c9a1864a YQ |
412 | |
413 | GNULIB_STDINT_H= | |
414 | if test x"$STDINT_H" != x; then | |
c971b7fa | 415 | GNULIB_STDINT_H=$GNULIB/$STDINT_H |
c9a1864a YQ |
416 | fi |
417 | AC_SUBST(GNULIB_STDINT_H) | |
418 | ||
c5adaa19 | 419 | AC_CONFIG_FILES([Makefile]) |
1e94266c SM |
420 | |
421 | AC_OUTPUT |