Commit | Line | Data |
---|---|---|
d6e9fb05 | 1 | dnl Autoconf configure script for GDB server. |
32d0add0 | 2 | dnl Copyright (C) 2000-2015 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 | |
fd462a61 | 29 | AC_GNU_SOURCE |
589bc927 | 30 | AC_SYS_LARGEFILE |
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 | ||
ee6e2b82 | 40 | AC_HEADER_STDC |
84563040 | 41 | |
17ef446e | 42 | # Set the 'development' global. |
270c9937 | 43 | . $srcdir/../../bfd/development.sh |
17ef446e PA |
44 | |
45 | # Enable -lmcheck by default (it provides cheap-enough memory | |
46 | # mangling), but turn it off for releases. | |
47 | if $development; then | |
48 | libmcheck_default=yes | |
49 | else | |
50 | libmcheck_default=no | |
51 | fi | |
52 | GDB_AC_LIBMCHECK(${libmcheck_default}) | |
53 | ||
bd885420 YQ |
54 | ACX_NONCANONICAL_TARGET |
55 | ACX_NONCANONICAL_HOST | |
56 | ||
61c125b9 TT |
57 | # Dependency checking. |
58 | ZW_CREATE_DEPDIR | |
59 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
60 | ||
c9a1864a YQ |
61 | # Check for the 'make' the user wants to use. |
62 | AC_CHECK_PROGS(MAKE, make) | |
61c125b9 TT |
63 | MAKE_IS_GNU= |
64 | case "`$MAKE --version 2>&1 | sed 1q`" in | |
65 | *GNU*) | |
66 | MAKE_IS_GNU=yes | |
67 | ;; | |
68 | esac | |
69 | AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) | |
70 | AC_PROG_MAKE_SET | |
c9a1864a | 71 | |
648d586d JB |
72 | gnulib_extra_configure_args= |
73 | # If large-file support is disabled, make sure gnulib does the same. | |
74 | if test "$enable_largefile" = no; then | |
75 | gnulib_extra_configure_args="$gnulib_extra_configure_args --disable-largefile" | |
76 | fi | |
77 | ||
c971b7fa PA |
78 | # Configure gnulib. We can't use AC_CONFIG_SUBDIRS as that'd expect |
79 | # to find the the source subdir to be configured directly under | |
80 | # gdbserver/. We need to build gnulib under some other directory not | |
81 | # "gnulib", to avoid the problem of both GDB and GDBserver wanting to | |
82 | # build it in the same directory, when building in the source dir. | |
648d586d JB |
83 | ACX_CONFIGURE_DIR(["../gnulib"], ["build-gnulib-gdbserver"], |
84 | ["$gnulib_extra_configure_args"]) | |
c971b7fa | 85 | |
0b04e523 TT |
86 | ACX_CONFIGURE_DIR(["../../libiberty"], ["build-libiberty-gdbserver"]) |
87 | ||
0d62e5e8 | 88 | AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl |
1bd2f0ba | 89 | proc_service.h sys/procfs.h linux/elf.h dnl |
9c232dda | 90 | fcntl.h signal.h sys/file.h dnl |
61ff6e04 | 91 | sys/ioctl.h netinet/in.h sys/socket.h netdb.h dnl |
1bd2f0ba | 92 | netinet/tcp.h arpa/inet.h) |
cdf43629 | 93 | AC_CHECK_FUNCS(getauxval pread pwrite pread64) |
84563040 | 94 | |
3266f10b TT |
95 | GDB_AC_COMMON |
96 | ||
0fb4aa4b PA |
97 | # Check for UST |
98 | ustlibs="" | |
99 | ustinc="" | |
100 | ||
101 | AC_ARG_WITH(ust, [ --with-ust=PATH Specify prefix directory for the installed UST package | |
102 | Equivalent to --with-ust-include=PATH/include | |
103 | plus --with-ust-lib=PATH/lib]) | |
104 | AC_ARG_WITH(ust_include, [ --with-ust-include=PATH Specify directory for installed UST include files]) | |
105 | AC_ARG_WITH(ust_lib, [ --with-ust-lib=PATH Specify the directory for the installed UST library]) | |
106 | ||
107 | case $with_ust in | |
108 | no) | |
109 | ustlibs= | |
110 | ustinc= | |
111 | ;; | |
112 | "" | yes) | |
113 | ustlibs=" -lust " | |
114 | ustinc="" | |
115 | ;; | |
116 | *) | |
117 | ustlibs="-L$with_ust/lib -lust" | |
118 | ustinc="-I$with_ust/include " | |
119 | ;; | |
120 | esac | |
121 | if test "x$with_ust_include" != x; then | |
122 | ustinc="-I$with_ust_include " | |
123 | fi | |
124 | if test "x$with_ust_lib" != x; then | |
125 | ustlibs="-L$with_ust_lib -lust" | |
126 | fi | |
127 | ||
128 | if test "x$with_ust" != "xno"; then | |
129 | saved_CFLAGS="$CFLAGS" | |
130 | CFLAGS="$CFLAGS $ustinc" | |
131 | AC_MSG_CHECKING([for ust]) | |
132 | AC_TRY_COMPILE([ | |
133 | #define CONFIG_UST_GDB_INTEGRATION | |
134 | #include <ust/ust.h> | |
135 | ],[], | |
136 | [AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_UST, 1, [Define if UST is available])], | |
137 | [AC_MSG_RESULT([no]); ustlibs= ; ustinc= ]) | |
138 | CFLAGS="$saved_CFLAGS" | |
139 | fi | |
140 | ||
141 | # Flags needed for UST | |
142 | AC_SUBST(ustlibs) | |
143 | AC_SUBST(ustinc) | |
144 | ||
d4596a3d PA |
145 | AC_ARG_ENABLE(werror, |
146 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), | |
147 | [case "${enableval}" in | |
148 | yes | y) ERROR_ON_WARNING="yes" ;; | |
149 | no | n) ERROR_ON_WARNING="no" ;; | |
150 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
151 | esac]) | |
152 | ||
786dc519 JB |
153 | # Enable -Werror by default when using gcc. Turn it off for releases. |
154 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then | |
d4596a3d PA |
155 | ERROR_ON_WARNING=yes |
156 | fi | |
157 | ||
158 | WERROR_CFLAGS="" | |
159 | if test "${ERROR_ON_WARNING}" = yes ; then | |
160 | WERROR_CFLAGS="-Werror" | |
161 | fi | |
162 | ||
163 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ | |
8c29b58e | 164 | -Wformat-nonliteral -Wno-char-subscripts -Wempty-body" |
d4596a3d PA |
165 | |
166 | WARN_CFLAGS="" | |
167 | if test "x$GCC" = xyes | |
168 | then | |
169 | AC_MSG_CHECKING(compiler warning flags) | |
170 | # Separate out the -Werror flag as some files just cannot be | |
171 | # compiled with it enabled. | |
172 | for w in ${build_warnings}; do | |
173 | case $w in | |
174 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
175 | *) # Check that GCC accepts it | |
176 | saved_CFLAGS="$CFLAGS" | |
177 | CFLAGS="$CFLAGS $w" | |
178 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
179 | CFLAGS="$saved_CFLAGS" | |
180 | esac | |
181 | done | |
182 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) | |
183 | fi | |
184 | AC_SUBST(WARN_CFLAGS) | |
185 | AC_SUBST(WERROR_CFLAGS) | |
186 | ||
10e86dd7 DE |
187 | dnl dladdr is glibc-specific. It is used by thread-db.c but only for |
188 | dnl debugging messages. It lives in -ldl which is handled below so we don't | |
189 | dnl use AC_CHECK_LIB (or AC_SEARCH_LIBS) here. Instead we just temporarily | |
190 | dnl augment LIBS. | |
191 | old_LIBS="$LIBS" | |
192 | LIBS="$LIBS -ldl" | |
193 | AC_CHECK_FUNCS(dladdr) | |
194 | LIBS="$old_LIBS" | |
195 | ||
07697489 PA |
196 | libiberty_INIT |
197 | ||
1bd2f0ba | 198 | AC_CHECK_DECLS([strerror, perror, vasprintf, vsnprintf]) |
43d5792c | 199 | |
ccbd4912 MK |
200 | AC_CHECK_TYPES(socklen_t, [], [], |
201 | [#include <sys/types.h> | |
202 | #include <sys/socket.h> | |
203 | ]) | |
fb1e4ffc | 204 | |
8365dcf5 TJB |
205 | AC_CHECK_TYPES([Elf32_auxv_t, Elf64_auxv_t], [], [], |
206 | #include <elf.h> | |
207 | ) | |
208 | ||
c16158bc JM |
209 | ACX_PKGVERSION([GDB]) |
210 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
211 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
212 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
213 | ||
8838b45e NS |
214 | # Check for various supplementary target information (beyond the |
215 | # triplet) which might affect the choices in configure.srv. | |
216 | case "${target}" in | |
217 | changequote(,)dnl | |
218 | i[34567]86-*-linux*) | |
219 | changequote([,])dnl | |
220 | AC_CACHE_CHECK([if building for x86-64], [gdb_cv_i386_is_x86_64], | |
221 | [save_CPPFLAGS="$CPPFLAGS" | |
222 | CPPFLAGS="$CPPFLAGS $CFLAGS" | |
223 | AC_EGREP_CPP([got it], [ | |
224 | #if __x86_64__ | |
225 | got it | |
226 | #endif | |
227 | ], [gdb_cv_i386_is_x86_64=yes], | |
228 | [gdb_cv_i386_is_x86_64=no]) | |
229 | CPPFLAGS="$save_CPPFLAGS"]) | |
230 | ;; | |
9ac544ce MK |
231 | m68k-*-*) |
232 | AC_CACHE_CHECK([if building for Coldfire], [gdb_cv_m68k_is_coldfire], | |
233 | [save_CPPFLAGS="$CPPFLAGS" | |
234 | CPPFLAGS="$CPPFLAGS $CFLAGS" | |
235 | AC_EGREP_CPP([got it], [ | |
236 | #ifdef __mcoldfire__ | |
237 | got it | |
238 | #endif | |
239 | ], [gdb_cv_m68k_is_coldfire=yes], | |
240 | [gdb_cv_m68k_is_coldfire=no]) | |
241 | CPPFLAGS="$save_CPPFLAGS"]) | |
242 | ;; | |
8838b45e NS |
243 | esac |
244 | ||
7ea81414 | 245 | . ${srcdir}/configure.srv |
c906108c | 246 | |
fb23d554 SDJ |
247 | # Add in the common host objects. |
248 | . ${srcdir}/../common/common.host | |
249 | srv_host_obs="$common_host_obs" | |
250 | ||
68070c10 PA |
251 | if test "${srv_mingwce}" = "yes"; then |
252 | LIBS="$LIBS -lws2" | |
253 | elif test "${srv_mingw}" = "yes"; then | |
12ea4b69 | 254 | LIBS="$LIBS -lws2_32" |
ac8c974e AR |
255 | elif test "${srv_qnx}" = "yes"; then |
256 | LIBS="$LIBS -lsocket" | |
8ed54b31 JB |
257 | elif test "${srv_lynxos}" = "yes"; then |
258 | LIBS="$LIBS -lnetinet" | |
68070c10 PA |
259 | fi |
260 | ||
261 | if test "${srv_mingw}" = "yes"; then | |
b80864fb DJ |
262 | AC_DEFINE(USE_WIN32API, 1, |
263 | [Define if we should use the Windows API, instead of the | |
264 | POSIX API. On Windows, we use the Windows API when | |
265 | building for MinGW, but the POSIX API when building | |
266 | for Cygwin.]) | |
267 | fi | |
268 | ||
58caa3dc | 269 | if test "${srv_linux_usrregs}" = "yes"; then |
f450004a DJ |
270 | AC_DEFINE(HAVE_LINUX_USRREGS, 1, |
271 | [Define if the target supports PTRACE_PEEKUSR for register ] | |
272 | [access.]) | |
58caa3dc DJ |
273 | fi |
274 | ||
275 | if test "${srv_linux_regsets}" = "yes"; then | |
e9d25b98 DJ |
276 | AC_DEFINE(HAVE_LINUX_REGSETS, 1, |
277 | [Define if the target supports register sets.]) | |
278 | ||
58caa3dc DJ |
279 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
280 | AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getregs, | |
281 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
282 | [PTRACE_GETREGS;], | |
283 | [gdbsrv_cv_have_ptrace_getregs=yes], | |
284 | [gdbsrv_cv_have_ptrace_getregs=no])]) | |
285 | AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getregs) | |
286 | if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then | |
e9d25b98 | 287 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
f450004a DJ |
288 | [Define if the target supports PTRACE_GETREGS for register ] |
289 | [access.]) | |
58caa3dc DJ |
290 | fi |
291 | ||
292 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) | |
293 | AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getfpxregs, | |
294 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
295 | [PTRACE_GETFPXREGS;], | |
296 | [gdbsrv_cv_have_ptrace_getfpxregs=yes], | |
297 | [gdbsrv_cv_have_ptrace_getfpxregs=no])]) | |
298 | AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getfpxregs) | |
299 | if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then | |
f450004a DJ |
300 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
301 | [Define if the target supports PTRACE_GETFPXREGS for extended ] | |
302 | [register access.]) | |
58caa3dc DJ |
303 | fi |
304 | fi | |
305 | ||
9accd112 MM |
306 | if test "${srv_linux_btrace}" = "yes"; then |
307 | AC_DEFINE(HAVE_LINUX_BTRACE, 1, | |
308 | [Define if the target supports branch tracing.]) | |
309 | fi | |
310 | ||
0d62e5e8 DJ |
311 | if test "$ac_cv_header_sys_procfs_h" = yes; then |
312 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) | |
313 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
314 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) | |
0d62e5e8 DJ |
315 | BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t) |
316 | fi | |
317 | ||
18f5fd81 TJB |
318 | dnl Some systems (e.g., Android) have lwpid_t defined in libthread_db.h. |
319 | if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then | |
320 | GDBSERVER_HAVE_THREAD_DB_TYPE(lwpid_t) | |
321 | fi | |
322 | ||
323 | dnl Some systems (e.g., Android) have psaddr_t defined in libthread_db.h. | |
324 | if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then | |
325 | GDBSERVER_HAVE_THREAD_DB_TYPE(psaddr_t) | |
326 | fi | |
327 | ||
193f13e6 MK |
328 | dnl Check for libdl, but do not add it to LIBS as only gdbserver |
329 | dnl needs it (and gdbreplay doesn't). | |
330 | old_LIBS="$LIBS" | |
331 | AC_CHECK_LIB(dl, dlopen) | |
332 | LIBS="$old_LIBS" | |
333 | ||
0d62e5e8 DJ |
334 | srv_thread_depfiles= |
335 | srv_libs= | |
0d62e5e8 DJ |
336 | |
337 | if test "$srv_linux_thread_db" = "yes"; then | |
193f13e6 MK |
338 | if test "$ac_cv_lib_dl_dlopen" = "yes"; then |
339 | srv_libs="-ldl" | |
f6528abd | 340 | AC_MSG_CHECKING(for the dynamic export flag) |
193f13e6 | 341 | old_LDFLAGS="$LDFLAGS" |
f6528abd JK |
342 | # Older GNU ld supports --export-dynamic but --dynamic-list may not be |
343 | # supported there. | |
344 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
345 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
346 | AC_TRY_LINK([], [], | |
347 | [found="-Wl,--dynamic-list" | |
348 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'], | |
349 | [RDYNAMIC="-rdynamic" | |
350 | LDFLAGS="$old_LDFLAGS $RDYNAMIC" | |
351 | AC_TRY_LINK([], [], | |
352 | [found="-rdynamic"], | |
353 | [found="no" | |
354 | RDYNAMIC=""])]) | |
193f13e6 MK |
355 | AC_SUBST(RDYNAMIC) |
356 | LDFLAGS="$old_LDFLAGS" | |
f6528abd | 357 | AC_MSG_RESULT($found) |
193f13e6 MK |
358 | else |
359 | srv_libs="-lthread_db" | |
360 | fi | |
0d62e5e8 | 361 | |
0d62e5e8 | 362 | srv_thread_depfiles="thread-db.o proc-service.o" |
7d4e5717 | 363 | AC_DEFINE(USE_THREAD_DB, 1, [Define if we should use libthread_db.]) |
3db0444b DJ |
364 | AC_CACHE_CHECK([for TD_VERSION], gdbsrv_cv_have_td_version, |
365 | [AC_TRY_COMPILE([#include <thread_db.h>], [TD_VERSION;], | |
1b3f6016 PA |
366 | [gdbsrv_cv_have_td_version=yes], |
367 | [gdbsrv_cv_have_td_version=no])]) | |
3db0444b DJ |
368 | if test $gdbsrv_cv_have_td_version = yes; then |
369 | AC_DEFINE(HAVE_TD_VERSION, 1, [Define if TD_VERSION is available.]) | |
370 | fi | |
0d62e5e8 DJ |
371 | fi |
372 | ||
96f15937 PP |
373 | AC_ARG_WITH(libthread-db, |
374 | AS_HELP_STRING([--with-libthread-db=PATH], [use given libthread_db directly]), | |
375 | [srv_libthread_db_path="${withval}" | |
96f15937 PP |
376 | srv_libs="$srv_libthread_db_path" |
377 | ]) | |
378 | ||
193f13e6 MK |
379 | if test "$srv_libs" != "" -a "$srv_libs" != "-ldl"; then |
380 | AC_DEFINE(USE_LIBTHREAD_DB_DIRECTLY, 1, [Define if we should use libthread_db directly.]) | |
381 | fi | |
382 | ||
9b4b61c8 | 383 | if test "$srv_xmlfiles" != ""; then |
fb1e4ffc DJ |
384 | srv_xmlbuiltin="xml-builtin.o" |
385 | AC_DEFINE(USE_XML, 1, [Define if an XML target description is available.]) | |
386 | ||
387 | tmp_xmlfiles=$srv_xmlfiles | |
9b4b61c8 | 388 | srv_xmlfiles="" |
fb1e4ffc DJ |
389 | for f in $tmp_xmlfiles; do |
390 | srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f" | |
391 | done | |
392 | fi | |
393 | ||
fb23d554 | 394 | GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles $srv_host_obs" |
0d62e5e8 | 395 | GDBSERVER_LIBS="$srv_libs" |
c906108c | 396 | |
fa593d66 PA |
397 | dnl Check whether the target supports __sync_*_compare_and_swap. |
398 | AC_CACHE_CHECK([whether the target supports __sync_*_compare_and_swap], | |
399 | gdbsrv_cv_have_sync_builtins, [ | |
400 | AC_TRY_LINK([], [int foo, bar; bar = __sync_val_compare_and_swap(&foo, 0, 1);], | |
401 | gdbsrv_cv_have_sync_builtins=yes, | |
402 | gdbsrv_cv_have_sync_builtins=no)]) | |
403 | if test $gdbsrv_cv_have_sync_builtins = yes; then | |
404 | AC_DEFINE(HAVE_SYNC_BUILTINS, 1, | |
405 | [Define to 1 if the target supports __sync_*_compare_and_swap]) | |
406 | fi | |
407 | ||
408 | dnl Check for -fvisibility=hidden support in the compiler. | |
409 | saved_cflags="$CFLAGS" | |
410 | CFLAGS="$CFLAGS -fvisibility=hidden" | |
411 | AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]), | |
412 | [gdbsrv_cv_have_visibility_hidden=yes], | |
413 | [gdbsrv_cv_have_visibility_hidden=no]) | |
414 | CFLAGS="$saved_cflags" | |
415 | ||
03583c20 UW |
416 | dnl Check if we can disable the virtual address space randomization. |
417 | dnl The functionality of setarch -R. | |
418 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) | |
419 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ | |
420 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE | |
421 | # define ADDR_NO_RANDOMIZE 0x0040000 | |
422 | # endif | |
423 | /* Test the flag could be set and stays set. */ | |
424 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); | |
425 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) | |
426 | return 1])]) | |
427 | AC_RUN_IFELSE([PERSONALITY_TEST], | |
428 | [gdbsrv_cv_have_personality=true], | |
429 | [gdbsrv_cv_have_personality=false], | |
430 | [AC_LINK_IFELSE([PERSONALITY_TEST], | |
431 | [gdbsrv_cv_have_personality=true], | |
432 | [gdbsrv_cv_have_personality=false])]) | |
433 | if $gdbsrv_cv_have_personality | |
434 | then | |
435 | AC_DEFINE([HAVE_PERSONALITY], 1, | |
436 | [Define if you support the personality syscall.]) | |
437 | fi | |
438 | ||
c2a66c29 | 439 | |
fa593d66 | 440 | IPA_DEPFILES="" |
c2a66c29 | 441 | extra_libraries="" |
fa593d66 | 442 | |
c2a66c29 | 443 | # check whether to enable the inprocess agent |
fa593d66 PA |
444 | if test "$ipa_obj" != "" \ |
445 | -a "$gdbsrv_cv_have_sync_builtins" = yes \ | |
446 | -a "$gdbsrv_cv_have_visibility_hidden" = yes; then | |
c2a66c29 NS |
447 | have_ipa=true |
448 | else | |
449 | have_ipa=false | |
450 | fi | |
451 | ||
452 | AC_ARG_ENABLE(inprocess-agent, | |
453 | AS_HELP_STRING([--enable-inprocess-agent], [inprocess agent]), | |
454 | [case "$enableval" in | |
455 | yes) want_ipa=true ;; | |
456 | no) want_ipa=false ;; | |
457 | *) AC_MSG_ERROR([bad value $enableval for inprocess-agent]) ;; | |
458 | esac], | |
459 | [want_ipa=$have_ipa]) | |
460 | ||
461 | if $want_ipa ; then | |
462 | if $have_ipa ; then | |
463 | IPA_DEPFILES="$ipa_obj" | |
464 | extra_libraries="$extra_libraries libinproctrace.so" | |
465 | else | |
466 | AC_MSG_ERROR([inprocess agent not supported for this target]) | |
467 | fi | |
fa593d66 PA |
468 | fi |
469 | ||
7ea81414 | 470 | AC_SUBST(GDBSERVER_DEPFILES) |
0d62e5e8 | 471 | AC_SUBST(GDBSERVER_LIBS) |
fb1e4ffc DJ |
472 | AC_SUBST(srv_xmlbuiltin) |
473 | AC_SUBST(srv_xmlfiles) | |
fa593d66 PA |
474 | AC_SUBST(IPA_DEPFILES) |
475 | AC_SUBST(extra_libraries) | |
c906108c | 476 | |
c971b7fa | 477 | GNULIB=build-gnulib-gdbserver/import |
c9a1864a YQ |
478 | |
479 | GNULIB_STDINT_H= | |
480 | if test x"$STDINT_H" != x; then | |
c971b7fa | 481 | GNULIB_STDINT_H=$GNULIB/$STDINT_H |
c9a1864a YQ |
482 | fi |
483 | AC_SUBST(GNULIB_STDINT_H) | |
484 | ||
c971b7fa | 485 | AC_OUTPUT(Makefile, |
c3a3ccc7 DJ |
486 | [case x$CONFIG_HEADERS in |
487 | xconfig.h:config.in) | |
488 | echo > stamp-h ;; | |
489 | esac | |
490 | ]) |