1 dnl Autoconf configure script for GDB server.
2 dnl Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008
3 dnl Free Software Foundation, Inc.
5 dnl This file is part of GDB.
7 dnl This program is free software; you can redistribute it and/or modify
8 dnl it under the terms of the GNU General Public License as published by
9 dnl the Free Software Foundation; either version 3 of the License, or
10 dnl (at your option) any later version.
12 dnl This program is distributed in the hope that it will be useful,
13 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
14 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 dnl GNU General Public License for more details.
17 dnl You should have received a copy of the GNU General Public License
18 dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
20 dnl Process this file with autoconf to produce a configure script.
25 AC_CONFIG_HEADER(config.h:config.in)
26 AC_CONFIG_LIBOBJ_DIR(../gnulib)
39 AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl
40 proc_service.h sys/procfs.h thread_db.h linux/elf.h dnl
42 errno.h fcntl.h signal.h sys/file.h malloc.h dnl
43 sys/ioctl.h netinet/in.h sys/socket.h netdb.h dnl
44 netinet/tcp.h arpa/inet.h sys/wait.h)
45 AC_CHECK_FUNCS(pread pwrite pread64)
46 AC_REPLACE_FUNCS(memmem)
49 AC_MSG_CHECKING(for errno)
53 #endif], [static int x; x = errno;],
54 [AC_MSG_RESULT(yes - in errno.h); AC_DEFINE(HAVE_ERRNO, 1, [Define if errno is available]) have_errno=yes])
55 if test $have_errno = no; then
59 #endif], [extern int errno; static int x; x = errno;],
60 [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_ERRNO, 1, [Define if errno is available]) AC_DEFINE(MUST_DEFINE_ERRNO, 1, [Checking if errno must be defined])],
64 AC_CHECK_DECLS([strerror, perror, memmem])
66 AC_CHECK_TYPES(socklen_t, [], [],
67 [#include <sys/types.h>
68 #include <sys/socket.h>
72 ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/])
73 AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
74 AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])
76 . ${srcdir}/configure.srv
78 if test "${srv_mingwce}" = "yes"; then
80 elif test "${srv_mingw}" = "yes"; then
81 LIBS="$LIBS -lwsock32"
82 elif test "${srv_qnx}" = "yes"; then
86 if test "${srv_mingw}" = "yes"; then
87 AC_DEFINE(USE_WIN32API, 1,
88 [Define if we should use the Windows API, instead of the
89 POSIX API. On Windows, we use the Windows API when
90 building for MinGW, but the POSIX API when building
94 if test "${srv_linux_usrregs}" = "yes"; then
95 AC_DEFINE(HAVE_LINUX_USRREGS, 1,
96 [Define if the target supports PTRACE_PEEKUSR for register ]
100 if test "${srv_linux_regsets}" = "yes"; then
101 AC_DEFINE(HAVE_LINUX_REGSETS, 1,
102 [Define if the target supports register sets.])
104 AC_MSG_CHECKING(for PTRACE_GETREGS)
105 AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getregs,
106 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
108 [gdbsrv_cv_have_ptrace_getregs=yes],
109 [gdbsrv_cv_have_ptrace_getregs=no])])
110 AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getregs)
111 if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then
112 AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
113 [Define if the target supports PTRACE_GETREGS for register ]
117 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
118 AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getfpxregs,
119 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
120 [PTRACE_GETFPXREGS;],
121 [gdbsrv_cv_have_ptrace_getfpxregs=yes],
122 [gdbsrv_cv_have_ptrace_getfpxregs=no])])
123 AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getfpxregs)
124 if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then
125 AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1,
126 [Define if the target supports PTRACE_GETFPXREGS for extended ]
131 if test "$ac_cv_header_sys_procfs_h" = yes; then
132 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
133 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
134 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
135 BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t)
142 if test "$srv_linux_thread_db" = "yes"; then
144 if test "$srv_cv_thread_db" = no; then
145 AC_WARN([Could not find libthread_db.])
146 AC_WARN([Disabling thread support in gdbserver.])
147 srv_linux_thread_db=no
149 srv_libs="$srv_cv_thread_db"
150 SRV_CHECK_TLS_GET_ADDR
152 old_LDFLAGS="$LDFLAGS"
153 LDFLAGS="$LDFLAGS -rdynamic"
154 AC_TRY_LINK([], [], [RDYNAMIC=-rdynamic], [RDYNAMIC=])
156 LDFLAGS="$old_LDFLAGS"
159 if test "$srv_linux_thread_db" = "yes"; then
160 srv_thread_depfiles="thread-db.o proc-service.o"
161 USE_THREAD_DB="-DUSE_THREAD_DB"
162 AC_CACHE_CHECK([for TD_VERSION], gdbsrv_cv_have_td_version,
163 [AC_TRY_COMPILE([#include <thread_db.h>], [TD_VERSION;],
164 [gdbsrv_cv_have_td_version=yes],
165 [gdbsrv_cv_have_td_version=no])])
166 if test $gdbsrv_cv_have_td_version = yes; then
167 AC_DEFINE(HAVE_TD_VERSION, 1, [Define if TD_VERSION is available.])
170 if test "$srv_cv_tls_get_addr" = yes; then
171 AC_DEFINE(HAVE_TD_THR_TLS_GET_ADDR, 1, [Define if td_thr_tls_get_addr is available.])
175 if test "$srv_xmlfiles" != ""; then
176 srv_xmlbuiltin="xml-builtin.o"
177 AC_DEFINE(USE_XML, 1, [Define if an XML target description is available.])
179 tmp_xmlfiles=$srv_xmlfiles
181 for f in $tmp_xmlfiles; do
182 srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f"
186 GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles"
187 GDBSERVER_LIBS="$srv_libs"
189 AC_SUBST(GDBSERVER_DEPFILES)
190 AC_SUBST(GDBSERVER_LIBS)
191 AC_SUBST(USE_THREAD_DB)
192 AC_SUBST(srv_xmlbuiltin)
193 AC_SUBST(srv_xmlfiles)
196 [case x$CONFIG_HEADERS in