1 dnl Autoconf configure script for GDB server.
2 dnl Copyright 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 dnl Process this file with autoconf to produce a configure script.
25 AC_CONFIG_HEADER(config.h:config.in)
37 AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl
38 proc_service.h sys/procfs.h thread_db.h linux/elf.h dnl
41 BFD_NEED_DECLARATION(strerror)
43 AC_CHECK_TYPE(socklen_t,
44 [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define if you have socklen_t.])],
45 [], [#include <sys/socket.h>])
47 . ${srcdir}/configure.srv
49 if test "${srv_linux_usrregs}" = "yes"; then
50 AC_DEFINE(HAVE_LINUX_USRREGS, 1,
51 [Define if the target supports PTRACE_PEEKUSR for register ]
55 if test "${srv_linux_regsets}" = "yes"; then
56 AC_MSG_CHECKING(for PTRACE_GETREGS)
57 AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getregs,
58 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
60 [gdbsrv_cv_have_ptrace_getregs=yes],
61 [gdbsrv_cv_have_ptrace_getregs=no])])
62 AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getregs)
63 if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then
64 AC_DEFINE(HAVE_LINUX_REGSETS, 1,
65 [Define if the target supports PTRACE_GETREGS for register ]
69 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
70 AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getfpxregs,
71 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
73 [gdbsrv_cv_have_ptrace_getfpxregs=yes],
74 [gdbsrv_cv_have_ptrace_getfpxregs=no])])
75 AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getfpxregs)
76 if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then
77 AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1,
78 [Define if the target supports PTRACE_GETFPXREGS for extended ]
83 if test "$ac_cv_header_sys_procfs_h" = yes; then
84 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
85 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
86 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
87 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
89 dnl Check for broken prfpregset_t type
91 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
92 dnl prfpregset_t type (it's a typedef for the pointer to a struct
93 dnl instead of the struct itself). We detect this here, and work
94 dnl around it in gdb_proc_service.h.
96 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
97 AC_MSG_CHECKING(whether prfpregset_t type is broken)
98 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
99 [AC_TRY_RUN([#include <sys/procfs.h>
102 if (sizeof (prfpregset_t) == sizeof (void *))
106 gdb_cv_prfpregset_t_broken=no,
107 gdb_cv_prfpregset_t_broken=yes,
108 gdb_cv_prfpregset_t_broken=yes)])
109 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
110 if test $gdb_cv_prfpregset_t_broken = yes; then
111 AC_DEFINE(PRFPREGSET_T_BROKEN, 1,
112 [Define if the prfpregset_t type is broken.])
116 BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t)
123 if test "$srv_linux_thread_db" = "yes"; then
125 if test "$srv_cv_thread_db" = no; then
126 AC_WARN([Could not find libthread_db.])
127 AC_WARN([Disabling thread support in gdbserver.])
128 srv_linux_thread_db=no
130 srv_libs="$srv_cv_thread_db"
132 old_LDFLAGS="$LDFLAGS"
133 LDFLAGS="$LDFLAGS -rdynamic"
134 AC_TRY_LINK([], [], [RDYNAMIC=-rdynamic], [RDYNAMIC=])
136 LDFLAGS="$old_LDFLAGS"
139 if test "$srv_linux_thread_db" = "yes"; then
140 srv_thread_depfiles="thread-db.o proc-service.o"
141 USE_THREAD_DB="-DUSE_THREAD_DB"
144 GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles"
145 GDBSERVER_LIBS="$srv_libs"
147 AC_SUBST(GDBSERVER_DEPFILES)
148 AC_SUBST(GDBSERVER_LIBS)
149 AC_SUBST(USE_THREAD_DB)
152 [case x$CONFIG_HEADERS in