1 dnl Autoconf configure script for GDB server.
2 dnl Copyright (C) 2000, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
4 dnl This file is part of GDB.
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.
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.
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., 51 Franklin Street, Fifth Floor,
19 dnl Boston, MA 02110-1301, USA.
21 dnl Process this file with autoconf to produce a configure script.
26 AC_CONFIG_HEADER(config.h:config.in)
38 AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl
39 proc_service.h sys/procfs.h thread_db.h linux/elf.h dnl
42 AC_CHECK_DECLS(strerror)
44 AC_CHECK_TYPES(socklen_t, [], [],
45 [#include <sys/types.h>
46 #include <sys/socket.h>
48 . ${srcdir}/configure.srv
50 if test "${srv_linux_usrregs}" = "yes"; then
51 AC_DEFINE(HAVE_LINUX_USRREGS, 1,
52 [Define if the target supports PTRACE_PEEKUSR for register ]
56 if test "${srv_linux_regsets}" = "yes"; then
57 AC_DEFINE(HAVE_LINUX_REGSETS, 1,
58 [Define if the target supports register sets.])
60 AC_MSG_CHECKING(for PTRACE_GETREGS)
61 AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getregs,
62 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
64 [gdbsrv_cv_have_ptrace_getregs=yes],
65 [gdbsrv_cv_have_ptrace_getregs=no])])
66 AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getregs)
67 if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then
68 AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
69 [Define if the target supports PTRACE_GETREGS for register ]
73 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
74 AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getfpxregs,
75 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
77 [gdbsrv_cv_have_ptrace_getfpxregs=yes],
78 [gdbsrv_cv_have_ptrace_getfpxregs=no])])
79 AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getfpxregs)
80 if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then
81 AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1,
82 [Define if the target supports PTRACE_GETFPXREGS for extended ]
87 if test "$ac_cv_header_sys_procfs_h" = yes; then
88 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
89 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
90 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
91 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
93 dnl Check for broken prfpregset_t type
95 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
96 dnl prfpregset_t type (it's a typedef for the pointer to a struct
97 dnl instead of the struct itself). We detect this here, and work
98 dnl around it in gdb_proc_service.h.
100 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
101 AC_MSG_CHECKING(whether prfpregset_t type is broken)
102 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
103 [AC_TRY_RUN([#include <sys/procfs.h>
106 if (sizeof (prfpregset_t) == sizeof (void *))
110 gdb_cv_prfpregset_t_broken=no,
111 gdb_cv_prfpregset_t_broken=yes,
112 gdb_cv_prfpregset_t_broken=yes)])
113 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
114 if test $gdb_cv_prfpregset_t_broken = yes; then
115 AC_DEFINE(PRFPREGSET_T_BROKEN, 1,
116 [Define if the prfpregset_t type is broken.])
120 BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t)
127 if test "$srv_linux_thread_db" = "yes"; then
129 if test "$srv_cv_thread_db" = no; then
130 AC_WARN([Could not find libthread_db.])
131 AC_WARN([Disabling thread support in gdbserver.])
132 srv_linux_thread_db=no
134 srv_libs="$srv_cv_thread_db"
136 old_LDFLAGS="$LDFLAGS"
137 LDFLAGS="$LDFLAGS -rdynamic"
138 AC_TRY_LINK([], [], [RDYNAMIC=-rdynamic], [RDYNAMIC=])
140 LDFLAGS="$old_LDFLAGS"
143 if test "$srv_linux_thread_db" = "yes"; then
144 srv_thread_depfiles="thread-db.o proc-service.o"
145 USE_THREAD_DB="-DUSE_THREAD_DB"
146 AC_CACHE_CHECK([for TD_VERSION], gdbsrv_cv_have_td_version,
147 [AC_TRY_COMPILE([#include <thread_db.h>], [TD_VERSION;],
148 [gdbsrv_cv_have_td_version=yes],
149 [gdbsrv_cv_have_td_version=no])])
150 if test $gdbsrv_cv_have_td_version = yes; then
151 AC_DEFINE(HAVE_TD_VERSION, 1, [Define if TD_VERSION is available.])
155 GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles"
156 GDBSERVER_LIBS="$srv_libs"
158 AC_SUBST(GDBSERVER_DEPFILES)
159 AC_SUBST(GDBSERVER_LIBS)
160 AC_SUBST(USE_THREAD_DB)
163 [case x$CONFIG_HEADERS in