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], ["$REPORT_BUGS_TO"], [Bug reporting address])
76 # Check for various supplementary target information (beyond the
77 # triplet) which might affect the choices in configure.srv.
82 AC_CACHE_CHECK([if building for x86-64], [gdb_cv_i386_is_x86_64],
83 [save_CPPFLAGS="$CPPFLAGS"
84 CPPFLAGS="$CPPFLAGS $CFLAGS"
85 AC_EGREP_CPP([got it], [
89 ], [gdb_cv_i386_is_x86_64=yes],
90 [gdb_cv_i386_is_x86_64=no])
91 CPPFLAGS="$save_CPPFLAGS"])
94 AC_CACHE_CHECK([if building for Coldfire], [gdb_cv_m68k_is_coldfire],
95 [save_CPPFLAGS="$CPPFLAGS"
96 CPPFLAGS="$CPPFLAGS $CFLAGS"
97 AC_EGREP_CPP([got it], [
101 ], [gdb_cv_m68k_is_coldfire=yes],
102 [gdb_cv_m68k_is_coldfire=no])
103 CPPFLAGS="$save_CPPFLAGS"])
107 . ${srcdir}/configure.srv
109 if test "${srv_mingwce}" = "yes"; then
111 elif test "${srv_mingw}" = "yes"; then
112 LIBS="$LIBS -lwsock32"
113 elif test "${srv_qnx}" = "yes"; then
114 LIBS="$LIBS -lsocket"
117 if test "${srv_mingw}" = "yes"; then
118 AC_DEFINE(USE_WIN32API, 1,
119 [Define if we should use the Windows API, instead of the
120 POSIX API. On Windows, we use the Windows API when
121 building for MinGW, but the POSIX API when building
125 if test "${srv_linux_usrregs}" = "yes"; then
126 AC_DEFINE(HAVE_LINUX_USRREGS, 1,
127 [Define if the target supports PTRACE_PEEKUSR for register ]
131 if test "${srv_linux_regsets}" = "yes"; then
132 AC_DEFINE(HAVE_LINUX_REGSETS, 1,
133 [Define if the target supports register sets.])
135 AC_MSG_CHECKING(for PTRACE_GETREGS)
136 AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getregs,
137 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
139 [gdbsrv_cv_have_ptrace_getregs=yes],
140 [gdbsrv_cv_have_ptrace_getregs=no])])
141 AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getregs)
142 if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then
143 AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
144 [Define if the target supports PTRACE_GETREGS for register ]
148 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
149 AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getfpxregs,
150 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
151 [PTRACE_GETFPXREGS;],
152 [gdbsrv_cv_have_ptrace_getfpxregs=yes],
153 [gdbsrv_cv_have_ptrace_getfpxregs=no])])
154 AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getfpxregs)
155 if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then
156 AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1,
157 [Define if the target supports PTRACE_GETFPXREGS for extended ]
162 if test "$ac_cv_header_sys_procfs_h" = yes; then
163 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
164 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
165 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
166 BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t)
173 if test "$srv_linux_thread_db" = "yes"; then
175 old_LDFLAGS="$LDFLAGS"
176 LDFLAGS="$LDFLAGS -rdynamic"
177 AC_TRY_LINK([], [], [RDYNAMIC=-rdynamic], [RDYNAMIC=])
179 LDFLAGS="$old_LDFLAGS"
181 srv_thread_depfiles="thread-db.o proc-service.o"
182 USE_THREAD_DB="-DUSE_THREAD_DB"
183 AC_CACHE_CHECK([for TD_VERSION], gdbsrv_cv_have_td_version,
184 [AC_TRY_COMPILE([#include <thread_db.h>], [TD_VERSION;],
185 [gdbsrv_cv_have_td_version=yes],
186 [gdbsrv_cv_have_td_version=no])])
187 if test $gdbsrv_cv_have_td_version = yes; then
188 AC_DEFINE(HAVE_TD_VERSION, 1, [Define if TD_VERSION is available.])
192 AC_ARG_WITH(libthread-db,
193 AS_HELP_STRING([--with-libthread-db=PATH], [use given libthread_db directly]),
194 [srv_libthread_db_path="${withval}"
195 AC_DEFINE(USE_LIBTHREAD_DB_DIRECTLY, 1, [Define if we should use libthread_db directly.])
196 srv_libs="$srv_libthread_db_path"
199 if test "$srv_xmlfiles" != ""; then
200 srv_xmlbuiltin="xml-builtin.o"
201 AC_DEFINE(USE_XML, 1, [Define if an XML target description is available.])
203 tmp_xmlfiles=$srv_xmlfiles
205 for f in $tmp_xmlfiles; do
206 srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f"
210 GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles"
211 GDBSERVER_LIBS="$srv_libs"
213 AC_SUBST(GDBSERVER_DEPFILES)
214 AC_SUBST(GDBSERVER_LIBS)
215 AC_SUBST(USE_THREAD_DB)
216 AC_SUBST(srv_xmlbuiltin)
217 AC_SUBST(srv_xmlfiles)
220 [case x$CONFIG_HEADERS in