Commit | Line | Data |
---|---|---|
d6e9fb05 | 1 | dnl Autoconf configure script for GDB server. |
61baf725 | 2 | dnl Copyright (C) 2000-2017 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 | ||
bec39cab AC |
21 | AC_PREREQ(2.59)dnl |
22 | ||
d6e9fb05 | 23 | AC_INIT(server.c) |
84563040 | 24 | AC_CONFIG_HEADER(config.h:config.in) |
c9a1864a YQ |
25 | |
26 | AM_MAINTAINER_MODE | |
84563040 DJ |
27 | |
28 | AC_PROG_CC | |
3bc3d82a | 29 | AC_PROG_CXX |
fd462a61 | 30 | AC_GNU_SOURCE |
589bc927 | 31 | AC_SYS_LARGEFILE |
d6e9fb05 JK |
32 | |
33 | AC_CANONICAL_SYSTEM | |
84563040 | 34 | |
d6e9fb05 | 35 | AC_PROG_INSTALL |
e1d2394b | 36 | AC_CHECK_TOOL(AR, ar) |
c971b7fa | 37 | AC_PROG_RANLIB |
c906108c | 38 | |
dcdb98d2 DJ |
39 | AC_ARG_PROGRAM |
40 | ||
0bcda685 PA |
41 | # We require a C++11 compiler. Check if one is available, and if |
42 | # necessary, set CXX_DIALECT to some -std=xxx switch. | |
43 | AX_CXX_COMPILE_STDCXX(11, , mandatory) | |
44 | ||
ee6e2b82 | 45 | AC_HEADER_STDC |
84563040 | 46 | |
17ef446e | 47 | # Set the 'development' global. |
270c9937 | 48 | . $srcdir/../../bfd/development.sh |
17ef446e PA |
49 | |
50 | # Enable -lmcheck by default (it provides cheap-enough memory | |
51 | # mangling), but turn it off for releases. | |
52 | if $development; then | |
53 | libmcheck_default=yes | |
54 | else | |
55 | libmcheck_default=no | |
56 | fi | |
57 | GDB_AC_LIBMCHECK(${libmcheck_default}) | |
58 | ||
6d580b63 YQ |
59 | if $development; then |
60 | AC_DEFINE(GDB_SELF_TEST, 1, | |
61 | [Define if self-testing features should be enabled]) | |
62 | fi | |
63 | ||
bd885420 YQ |
64 | ACX_NONCANONICAL_TARGET |
65 | ACX_NONCANONICAL_HOST | |
66 | ||
61c125b9 TT |
67 | # Dependency checking. |
68 | ZW_CREATE_DEPDIR | |
69 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
70 | ||
648d586d JB |
71 | gnulib_extra_configure_args= |
72 | # If large-file support is disabled, make sure gnulib does the same. | |
73 | if test "$enable_largefile" = no; then | |
74 | gnulib_extra_configure_args="$gnulib_extra_configure_args --disable-largefile" | |
75 | fi | |
76 | ||
c971b7fa PA |
77 | # Configure gnulib. We can't use AC_CONFIG_SUBDIRS as that'd expect |
78 | # to find the the source subdir to be configured directly under | |
79 | # gdbserver/. We need to build gnulib under some other directory not | |
80 | # "gnulib", to avoid the problem of both GDB and GDBserver wanting to | |
81 | # build it in the same directory, when building in the source dir. | |
648d586d JB |
82 | ACX_CONFIGURE_DIR(["../gnulib"], ["build-gnulib-gdbserver"], |
83 | ["$gnulib_extra_configure_args"]) | |
c971b7fa | 84 | |
0b04e523 TT |
85 | ACX_CONFIGURE_DIR(["../../libiberty"], ["build-libiberty-gdbserver"]) |
86 | ||
0d62e5e8 | 87 | AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl |
1bd2f0ba | 88 | proc_service.h sys/procfs.h linux/elf.h dnl |
9c232dda | 89 | fcntl.h signal.h sys/file.h dnl |
61ff6e04 | 90 | sys/ioctl.h netinet/in.h sys/socket.h netdb.h dnl |
1bd2f0ba | 91 | netinet/tcp.h arpa/inet.h) |
eb0edac8 | 92 | AC_FUNC_FORK |
4b8b5e72 | 93 | AC_CHECK_FUNCS(getauxval pread pwrite pread64 setns) |
84563040 | 94 | |
3266f10b TT |
95 | GDB_AC_COMMON |
96 | ||
eb7aa561 PA |
97 | # Check the return and argument types of ptrace. |
98 | GDB_AC_PTRACE | |
99 | ||
0fb4aa4b PA |
100 | # Check for UST |
101 | ustlibs="" | |
102 | ustinc="" | |
103 | ||
104 | AC_ARG_WITH(ust, [ --with-ust=PATH Specify prefix directory for the installed UST package | |
105 | Equivalent to --with-ust-include=PATH/include | |
106 | plus --with-ust-lib=PATH/lib]) | |
107 | AC_ARG_WITH(ust_include, [ --with-ust-include=PATH Specify directory for installed UST include files]) | |
108 | AC_ARG_WITH(ust_lib, [ --with-ust-lib=PATH Specify the directory for the installed UST library]) | |
109 | ||
110 | case $with_ust in | |
111 | no) | |
112 | ustlibs= | |
113 | ustinc= | |
114 | ;; | |
115 | "" | yes) | |
116 | ustlibs=" -lust " | |
117 | ustinc="" | |
118 | ;; | |
119 | *) | |
120 | ustlibs="-L$with_ust/lib -lust" | |
121 | ustinc="-I$with_ust/include " | |
122 | ;; | |
123 | esac | |
124 | if test "x$with_ust_include" != x; then | |
125 | ustinc="-I$with_ust_include " | |
126 | fi | |
127 | if test "x$with_ust_lib" != x; then | |
128 | ustlibs="-L$with_ust_lib -lust" | |
129 | fi | |
130 | ||
131 | if test "x$with_ust" != "xno"; then | |
132 | saved_CFLAGS="$CFLAGS" | |
133 | CFLAGS="$CFLAGS $ustinc" | |
134 | AC_MSG_CHECKING([for ust]) | |
135 | AC_TRY_COMPILE([ | |
136 | #define CONFIG_UST_GDB_INTEGRATION | |
137 | #include <ust/ust.h> | |
138 | ],[], | |
139 | [AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_UST, 1, [Define if UST is available])], | |
140 | [AC_MSG_RESULT([no]); ustlibs= ; ustinc= ]) | |
141 | CFLAGS="$saved_CFLAGS" | |
142 | fi | |
143 | ||
144 | # Flags needed for UST | |
145 | AC_SUBST(ustlibs) | |
146 | AC_SUBST(ustinc) | |
147 | ||
8f13a3ce MF |
148 | AM_GDB_WARNINGS |
149 | dnl The codebase isn't clean yet with this flag. | |
150 | case " $WARN_CFLAGS " in | |
151 | *" -Wmissing-prototypes "*) | |
152 | WARN_CFLAGS="$WARN_CFLAGS -Wno-missing-prototypes" | |
153 | ;; | |
154 | esac | |
3bc3d82a | 155 | |
10e86dd7 DE |
156 | dnl dladdr is glibc-specific. It is used by thread-db.c but only for |
157 | dnl debugging messages. It lives in -ldl which is handled below so we don't | |
158 | dnl use AC_CHECK_LIB (or AC_SEARCH_LIBS) here. Instead we just temporarily | |
159 | dnl augment LIBS. | |
160 | old_LIBS="$LIBS" | |
161 | LIBS="$LIBS -ldl" | |
162 | AC_CHECK_FUNCS(dladdr) | |
163 | LIBS="$old_LIBS" | |
164 | ||
07697489 PA |
165 | libiberty_INIT |
166 | ||
1bd2f0ba | 167 | AC_CHECK_DECLS([strerror, perror, vasprintf, vsnprintf]) |
43d5792c | 168 | |
791c0056 GB |
169 | AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize]) |
170 | ||
239b6d10 WT |
171 | # See if <sys/user.h> supports the %fs_base and %gs_bas amd64 segment registers. |
172 | # Older amd64 Linux's don't have the fs_base and gs_base members of | |
173 | # `struct user_regs_struct'. | |
174 | AC_CHECK_MEMBERS([struct user_regs_struct.fs_base, struct user_regs_struct.gs_base], | |
175 | [], [], [#include <sys/user.h>]) | |
176 | ||
177 | ||
ccbd4912 MK |
178 | AC_CHECK_TYPES(socklen_t, [], [], |
179 | [#include <sys/types.h> | |
180 | #include <sys/socket.h> | |
181 | ]) | |
fb1e4ffc | 182 | |
64da5dd5 JB |
183 | case "${target}" in |
184 | *-android*) | |
185 | # Starting with NDK version 9, <elf.h> actually includes definitions | |
186 | # of Elf32_auxv_t and Elf64_auxv_t. But sadly, <elf.h> includes | |
187 | # <sys/exec_elf.h> which defines some of the ELF types incorrectly, | |
188 | # leading to conflicts with the defintions from <linux/elf.h>. | |
189 | # This makes it impossible for us to include both <elf.h> and | |
190 | # <linux/elf.h>, which means that, in practice, we do not have | |
191 | # access to Elf32_auxv_t and Elf64_auxv_t on this platform. | |
192 | # Therefore, do not try to auto-detect availability, as it would | |
193 | # get it wrong on this platform. | |
194 | ;; | |
195 | *) | |
196 | AC_CHECK_TYPES([Elf32_auxv_t, Elf64_auxv_t], [], [], | |
197 | #include <elf.h> | |
198 | ) | |
199 | esac | |
8365dcf5 | 200 | |
c16158bc JM |
201 | ACX_PKGVERSION([GDB]) |
202 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
203 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
204 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
205 | ||
8838b45e NS |
206 | # Check for various supplementary target information (beyond the |
207 | # triplet) which might affect the choices in configure.srv. | |
208 | case "${target}" in | |
209 | changequote(,)dnl | |
210 | i[34567]86-*-linux*) | |
211 | changequote([,])dnl | |
212 | AC_CACHE_CHECK([if building for x86-64], [gdb_cv_i386_is_x86_64], | |
213 | [save_CPPFLAGS="$CPPFLAGS" | |
214 | CPPFLAGS="$CPPFLAGS $CFLAGS" | |
215 | AC_EGREP_CPP([got it], [ | |
216 | #if __x86_64__ | |
217 | got it | |
218 | #endif | |
219 | ], [gdb_cv_i386_is_x86_64=yes], | |
220 | [gdb_cv_i386_is_x86_64=no]) | |
221 | CPPFLAGS="$save_CPPFLAGS"]) | |
222 | ;; | |
201506da PA |
223 | |
224 | x86_64-*-linux*) | |
225 | AC_CACHE_CHECK([if building for x32], [gdb_cv_x86_is_x32], | |
226 | [save_CPPFLAGS="$CPPFLAGS" | |
227 | CPPFLAGS="$CPPFLAGS $CFLAGS" | |
228 | AC_EGREP_CPP([got it], [ | |
229 | #if __x86_64__ && __ILP32__ | |
230 | got it | |
231 | #endif | |
232 | ], [gdb_cv_x86_is_x32=yes], | |
233 | [gdb_cv_x86_is_x32=no]) | |
234 | CPPFLAGS="$save_CPPFLAGS"]) | |
235 | ;; | |
236 | ||
9ac544ce MK |
237 | m68k-*-*) |
238 | AC_CACHE_CHECK([if building for Coldfire], [gdb_cv_m68k_is_coldfire], | |
239 | [save_CPPFLAGS="$CPPFLAGS" | |
240 | CPPFLAGS="$CPPFLAGS $CFLAGS" | |
241 | AC_EGREP_CPP([got it], [ | |
242 | #ifdef __mcoldfire__ | |
243 | got it | |
244 | #endif | |
245 | ], [gdb_cv_m68k_is_coldfire=yes], | |
246 | [gdb_cv_m68k_is_coldfire=no]) | |
247 | CPPFLAGS="$save_CPPFLAGS"]) | |
248 | ;; | |
8838b45e NS |
249 | esac |
250 | ||
7ea81414 | 251 | . ${srcdir}/configure.srv |
c906108c | 252 | |
fb23d554 SDJ |
253 | # Add in the common host objects. |
254 | . ${srcdir}/../common/common.host | |
255 | srv_host_obs="$common_host_obs" | |
256 | ||
68070c10 PA |
257 | if test "${srv_mingwce}" = "yes"; then |
258 | LIBS="$LIBS -lws2" | |
259 | elif test "${srv_mingw}" = "yes"; then | |
12ea4b69 | 260 | LIBS="$LIBS -lws2_32" |
ac8c974e AR |
261 | elif test "${srv_qnx}" = "yes"; then |
262 | LIBS="$LIBS -lsocket" | |
8ed54b31 JB |
263 | elif test "${srv_lynxos}" = "yes"; then |
264 | LIBS="$LIBS -lnetinet" | |
68070c10 PA |
265 | fi |
266 | ||
267 | if test "${srv_mingw}" = "yes"; then | |
b80864fb DJ |
268 | AC_DEFINE(USE_WIN32API, 1, |
269 | [Define if we should use the Windows API, instead of the | |
270 | POSIX API. On Windows, we use the Windows API when | |
271 | building for MinGW, but the POSIX API when building | |
272 | for Cygwin.]) | |
273 | fi | |
274 | ||
58caa3dc | 275 | if test "${srv_linux_usrregs}" = "yes"; then |
f450004a DJ |
276 | AC_DEFINE(HAVE_LINUX_USRREGS, 1, |
277 | [Define if the target supports PTRACE_PEEKUSR for register ] | |
278 | [access.]) | |
58caa3dc DJ |
279 | fi |
280 | ||
281 | if test "${srv_linux_regsets}" = "yes"; then | |
e9d25b98 DJ |
282 | AC_DEFINE(HAVE_LINUX_REGSETS, 1, |
283 | [Define if the target supports register sets.]) | |
284 | ||
58caa3dc DJ |
285 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
286 | AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getregs, | |
287 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
288 | [PTRACE_GETREGS;], | |
289 | [gdbsrv_cv_have_ptrace_getregs=yes], | |
290 | [gdbsrv_cv_have_ptrace_getregs=no])]) | |
291 | AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getregs) | |
292 | if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then | |
e9d25b98 | 293 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
f450004a DJ |
294 | [Define if the target supports PTRACE_GETREGS for register ] |
295 | [access.]) | |
58caa3dc DJ |
296 | fi |
297 | ||
298 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) | |
299 | AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getfpxregs, | |
300 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
301 | [PTRACE_GETFPXREGS;], | |
302 | [gdbsrv_cv_have_ptrace_getfpxregs=yes], | |
303 | [gdbsrv_cv_have_ptrace_getfpxregs=no])]) | |
304 | AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getfpxregs) | |
305 | if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then | |
f450004a DJ |
306 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
307 | [Define if the target supports PTRACE_GETFPXREGS for extended ] | |
308 | [register access.]) | |
58caa3dc DJ |
309 | fi |
310 | fi | |
311 | ||
9accd112 MM |
312 | if test "${srv_linux_btrace}" = "yes"; then |
313 | AC_DEFINE(HAVE_LINUX_BTRACE, 1, | |
314 | [Define if the target supports branch tracing.]) | |
315 | fi | |
316 | ||
0d62e5e8 DJ |
317 | if test "$ac_cv_header_sys_procfs_h" = yes; then |
318 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) | |
319 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
320 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) | |
1041a03c | 321 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) |
0d62e5e8 DJ |
322 | BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t) |
323 | fi | |
324 | ||
18f5fd81 TJB |
325 | dnl Some systems (e.g., Android) have lwpid_t defined in libthread_db.h. |
326 | if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then | |
327 | GDBSERVER_HAVE_THREAD_DB_TYPE(lwpid_t) | |
328 | fi | |
329 | ||
330 | dnl Some systems (e.g., Android) have psaddr_t defined in libthread_db.h. | |
331 | if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then | |
332 | GDBSERVER_HAVE_THREAD_DB_TYPE(psaddr_t) | |
333 | fi | |
334 | ||
193f13e6 MK |
335 | dnl Check for libdl, but do not add it to LIBS as only gdbserver |
336 | dnl needs it (and gdbreplay doesn't). | |
337 | old_LIBS="$LIBS" | |
338 | AC_CHECK_LIB(dl, dlopen) | |
339 | LIBS="$old_LIBS" | |
340 | ||
0d62e5e8 DJ |
341 | srv_thread_depfiles= |
342 | srv_libs= | |
0d62e5e8 DJ |
343 | |
344 | if test "$srv_linux_thread_db" = "yes"; then | |
193f13e6 MK |
345 | if test "$ac_cv_lib_dl_dlopen" = "yes"; then |
346 | srv_libs="-ldl" | |
f6528abd | 347 | AC_MSG_CHECKING(for the dynamic export flag) |
193f13e6 | 348 | old_LDFLAGS="$LDFLAGS" |
f6528abd JK |
349 | # Older GNU ld supports --export-dynamic but --dynamic-list may not be |
350 | # supported there. | |
351 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
352 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
353 | AC_TRY_LINK([], [], | |
354 | [found="-Wl,--dynamic-list" | |
355 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'], | |
356 | [RDYNAMIC="-rdynamic" | |
357 | LDFLAGS="$old_LDFLAGS $RDYNAMIC" | |
358 | AC_TRY_LINK([], [], | |
359 | [found="-rdynamic"], | |
360 | [found="no" | |
361 | RDYNAMIC=""])]) | |
193f13e6 MK |
362 | AC_SUBST(RDYNAMIC) |
363 | LDFLAGS="$old_LDFLAGS" | |
f6528abd | 364 | AC_MSG_RESULT($found) |
193f13e6 MK |
365 | else |
366 | srv_libs="-lthread_db" | |
367 | fi | |
0d62e5e8 | 368 | |
0d62e5e8 | 369 | srv_thread_depfiles="thread-db.o proc-service.o" |
7d4e5717 | 370 | AC_DEFINE(USE_THREAD_DB, 1, [Define if we should use libthread_db.]) |
3db0444b DJ |
371 | AC_CACHE_CHECK([for TD_VERSION], gdbsrv_cv_have_td_version, |
372 | [AC_TRY_COMPILE([#include <thread_db.h>], [TD_VERSION;], | |
1b3f6016 PA |
373 | [gdbsrv_cv_have_td_version=yes], |
374 | [gdbsrv_cv_have_td_version=no])]) | |
3db0444b DJ |
375 | if test $gdbsrv_cv_have_td_version = yes; then |
376 | AC_DEFINE(HAVE_TD_VERSION, 1, [Define if TD_VERSION is available.]) | |
377 | fi | |
0d62e5e8 DJ |
378 | fi |
379 | ||
96f15937 PP |
380 | AC_ARG_WITH(libthread-db, |
381 | AS_HELP_STRING([--with-libthread-db=PATH], [use given libthread_db directly]), | |
382 | [srv_libthread_db_path="${withval}" | |
96f15937 PP |
383 | srv_libs="$srv_libthread_db_path" |
384 | ]) | |
385 | ||
193f13e6 MK |
386 | if test "$srv_libs" != "" -a "$srv_libs" != "-ldl"; then |
387 | AC_DEFINE(USE_LIBTHREAD_DB_DIRECTLY, 1, [Define if we should use libthread_db directly.]) | |
388 | fi | |
389 | ||
9b4b61c8 | 390 | if test "$srv_xmlfiles" != ""; then |
fb1e4ffc DJ |
391 | srv_xmlbuiltin="xml-builtin.o" |
392 | AC_DEFINE(USE_XML, 1, [Define if an XML target description is available.]) | |
393 | ||
394 | tmp_xmlfiles=$srv_xmlfiles | |
9b4b61c8 | 395 | srv_xmlfiles="" |
fb1e4ffc DJ |
396 | for f in $tmp_xmlfiles; do |
397 | srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f" | |
398 | done | |
399 | fi | |
400 | ||
fb23d554 | 401 | GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles $srv_host_obs" |
0d62e5e8 | 402 | GDBSERVER_LIBS="$srv_libs" |
c906108c | 403 | |
fa593d66 PA |
404 | dnl Check whether the target supports __sync_*_compare_and_swap. |
405 | AC_CACHE_CHECK([whether the target supports __sync_*_compare_and_swap], | |
406 | gdbsrv_cv_have_sync_builtins, [ | |
407 | AC_TRY_LINK([], [int foo, bar; bar = __sync_val_compare_and_swap(&foo, 0, 1);], | |
408 | gdbsrv_cv_have_sync_builtins=yes, | |
409 | gdbsrv_cv_have_sync_builtins=no)]) | |
410 | if test $gdbsrv_cv_have_sync_builtins = yes; then | |
411 | AC_DEFINE(HAVE_SYNC_BUILTINS, 1, | |
412 | [Define to 1 if the target supports __sync_*_compare_and_swap]) | |
413 | fi | |
414 | ||
415 | dnl Check for -fvisibility=hidden support in the compiler. | |
416 | saved_cflags="$CFLAGS" | |
417 | CFLAGS="$CFLAGS -fvisibility=hidden" | |
418 | AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]), | |
419 | [gdbsrv_cv_have_visibility_hidden=yes], | |
420 | [gdbsrv_cv_have_visibility_hidden=no]) | |
421 | CFLAGS="$saved_cflags" | |
422 | ||
03583c20 UW |
423 | dnl Check if we can disable the virtual address space randomization. |
424 | dnl The functionality of setarch -R. | |
425 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) | |
426 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ | |
427 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE | |
428 | # define ADDR_NO_RANDOMIZE 0x0040000 | |
429 | # endif | |
430 | /* Test the flag could be set and stays set. */ | |
431 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); | |
432 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) | |
433 | return 1])]) | |
434 | AC_RUN_IFELSE([PERSONALITY_TEST], | |
435 | [gdbsrv_cv_have_personality=true], | |
436 | [gdbsrv_cv_have_personality=false], | |
437 | [AC_LINK_IFELSE([PERSONALITY_TEST], | |
438 | [gdbsrv_cv_have_personality=true], | |
439 | [gdbsrv_cv_have_personality=false])]) | |
440 | if $gdbsrv_cv_have_personality | |
441 | then | |
442 | AC_DEFINE([HAVE_PERSONALITY], 1, | |
443 | [Define if you support the personality syscall.]) | |
444 | fi | |
445 | ||
c2a66c29 | 446 | |
fa593d66 | 447 | IPA_DEPFILES="" |
c2a66c29 | 448 | extra_libraries="" |
fa593d66 | 449 | |
c2a66c29 | 450 | # check whether to enable the inprocess agent |
fa593d66 PA |
451 | if test "$ipa_obj" != "" \ |
452 | -a "$gdbsrv_cv_have_sync_builtins" = yes \ | |
453 | -a "$gdbsrv_cv_have_visibility_hidden" = yes; then | |
c2a66c29 NS |
454 | have_ipa=true |
455 | else | |
456 | have_ipa=false | |
457 | fi | |
458 | ||
459 | AC_ARG_ENABLE(inprocess-agent, | |
460 | AS_HELP_STRING([--enable-inprocess-agent], [inprocess agent]), | |
461 | [case "$enableval" in | |
462 | yes) want_ipa=true ;; | |
463 | no) want_ipa=false ;; | |
464 | *) AC_MSG_ERROR([bad value $enableval for inprocess-agent]) ;; | |
465 | esac], | |
466 | [want_ipa=$have_ipa]) | |
467 | ||
468 | if $want_ipa ; then | |
469 | if $have_ipa ; then | |
470 | IPA_DEPFILES="$ipa_obj" | |
471 | extra_libraries="$extra_libraries libinproctrace.so" | |
472 | else | |
473 | AC_MSG_ERROR([inprocess agent not supported for this target]) | |
474 | fi | |
fa593d66 PA |
475 | fi |
476 | ||
7ea81414 | 477 | AC_SUBST(GDBSERVER_DEPFILES) |
0d62e5e8 | 478 | AC_SUBST(GDBSERVER_LIBS) |
fb1e4ffc DJ |
479 | AC_SUBST(srv_xmlbuiltin) |
480 | AC_SUBST(srv_xmlfiles) | |
fa593d66 PA |
481 | AC_SUBST(IPA_DEPFILES) |
482 | AC_SUBST(extra_libraries) | |
c906108c | 483 | |
c971b7fa | 484 | GNULIB=build-gnulib-gdbserver/import |
c9a1864a YQ |
485 | |
486 | GNULIB_STDINT_H= | |
487 | if test x"$STDINT_H" != x; then | |
c971b7fa | 488 | GNULIB_STDINT_H=$GNULIB/$STDINT_H |
c9a1864a YQ |
489 | fi |
490 | AC_SUBST(GNULIB_STDINT_H) | |
491 | ||
1e94266c | 492 | AC_CONFIG_FILES([Makefile], |
c3a3ccc7 DJ |
493 | [case x$CONFIG_HEADERS in |
494 | xconfig.h:config.in) | |
495 | echo > stamp-h ;; | |
496 | esac | |
497 | ]) | |
1e94266c SM |
498 | |
499 | AC_OUTPUT |