| dnl Autoconf configure script for GDB server. |
| dnl Copyright 2000, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. |
| dnl |
| dnl This file is part of GDB. |
| dnl |
| dnl This program is free software; you can redistribute it and/or modify |
| dnl it under the terms of the GNU General Public License as published by |
| dnl the Free Software Foundation; either version 2 of the License, or |
| dnl (at your option) any later version. |
| dnl |
| dnl This program is distributed in the hope that it will be useful, |
| dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| dnl GNU General Public License for more details. |
| dnl |
| dnl You should have received a copy of the GNU General Public License |
| dnl along with this program; if not, write to the Free Software |
| dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| dnl Process this file with autoconf to produce a configure script. |
| |
| AC_PREREQ(2.59)dnl |
| |
| AC_INIT(server.c) |
| AC_CONFIG_HEADER(config.h:config.in) |
| |
| AC_PROG_CC |
| |
| AC_CANONICAL_SYSTEM |
| |
| AC_PROG_INSTALL |
| |
| AC_ARG_PROGRAM |
| |
| AC_HEADER_STDC |
| |
| AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl |
| proc_service.h sys/procfs.h thread_db.h linux/elf.h dnl |
| stdlib.h unistd.h) |
| |
| AC_CHECK_DECLS(strerror) |
| |
| AC_CHECK_TYPES(socklen_t, [], [], |
| [#include <sys/types.h> |
| #include <sys/socket.h> |
| ]) |
| . ${srcdir}/configure.srv |
| |
| if test "${srv_linux_usrregs}" = "yes"; then |
| AC_DEFINE(HAVE_LINUX_USRREGS, 1, |
| [Define if the target supports PTRACE_PEEKUSR for register ] |
| [access.]) |
| fi |
| |
| if test "${srv_linux_regsets}" = "yes"; then |
| AC_DEFINE(HAVE_LINUX_REGSETS, 1, |
| [Define if the target supports register sets.]) |
| |
| AC_MSG_CHECKING(for PTRACE_GETREGS) |
| AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getregs, |
| [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
| [PTRACE_GETREGS;], |
| [gdbsrv_cv_have_ptrace_getregs=yes], |
| [gdbsrv_cv_have_ptrace_getregs=no])]) |
| AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getregs) |
| if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then |
| AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
| [Define if the target supports PTRACE_GETREGS for register ] |
| [access.]) |
| fi |
| |
| AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
| AC_CACHE_VAL(gdbsrv_cv_have_ptrace_getfpxregs, |
| [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
| [PTRACE_GETFPXREGS;], |
| [gdbsrv_cv_have_ptrace_getfpxregs=yes], |
| [gdbsrv_cv_have_ptrace_getfpxregs=no])]) |
| AC_MSG_RESULT($gdbsrv_cv_have_ptrace_getfpxregs) |
| if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then |
| AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
| [Define if the target supports PTRACE_GETFPXREGS for extended ] |
| [register access.]) |
| fi |
| fi |
| |
| if test "$ac_cv_header_sys_procfs_h" = yes; then |
| BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) |
| |
| dnl Check for broken prfpregset_t type |
| |
| dnl For Linux/i386, glibc 2.1.3 was released with a bogus |
| dnl prfpregset_t type (it's a typedef for the pointer to a struct |
| dnl instead of the struct itself). We detect this here, and work |
| dnl around it in gdb_proc_service.h. |
| |
| if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then |
| AC_MSG_CHECKING(whether prfpregset_t type is broken) |
| AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, |
| [AC_TRY_RUN([#include <sys/procfs.h> |
| int main () |
| { |
| if (sizeof (prfpregset_t) == sizeof (void *)) |
| return 1; |
| return 0; |
| }], |
| gdb_cv_prfpregset_t_broken=no, |
| gdb_cv_prfpregset_t_broken=yes, |
| gdb_cv_prfpregset_t_broken=yes)]) |
| AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) |
| if test $gdb_cv_prfpregset_t_broken = yes; then |
| AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
| [Define if the prfpregset_t type is broken.]) |
| fi |
| fi |
| |
| BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t) |
| fi |
| |
| srv_thread_depfiles= |
| srv_libs= |
| USE_THREAD_DB= |
| |
| if test "$srv_linux_thread_db" = "yes"; then |
| SRV_CHECK_THREAD_DB |
| if test "$srv_cv_thread_db" = no; then |
| AC_WARN([Could not find libthread_db.]) |
| AC_WARN([Disabling thread support in gdbserver.]) |
| srv_linux_thread_db=no |
| else |
| srv_libs="$srv_cv_thread_db" |
| fi |
| old_LDFLAGS="$LDFLAGS" |
| LDFLAGS="$LDFLAGS -Wl,--export-dynamic" |
| AC_TRY_LINK([], [], [RDYNAMIC=-Wl,--export-dynamic], [RDYNAMIC=]) |
| AC_SUBST(RDYNAMIC) |
| LDFLAGS="$old_LDFLAGS" |
| fi |
| |
| if test "$srv_linux_thread_db" = "yes"; then |
| srv_thread_depfiles="thread-db.o proc-service.o" |
| USE_THREAD_DB="-DUSE_THREAD_DB" |
| AC_CACHE_CHECK([for TD_VERSION], gdbsrv_cv_have_td_version, |
| [AC_TRY_COMPILE([#include <thread_db.h>], [TD_VERSION;], |
| [gdbsrv_cv_have_td_version=yes], |
| [gdbsrv_cv_have_td_version=no])]) |
| if test $gdbsrv_cv_have_td_version = yes; then |
| AC_DEFINE(HAVE_TD_VERSION, 1, [Define if TD_VERSION is available.]) |
| fi |
| fi |
| |
| GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles" |
| GDBSERVER_LIBS="$srv_libs" |
| |
| AC_SUBST(GDBSERVER_DEPFILES) |
| AC_SUBST(GDBSERVER_LIBS) |
| AC_SUBST(USE_THREAD_DB) |
| |
| AC_OUTPUT(Makefile, |
| [case x$CONFIG_HEADERS in |
| xconfig.h:config.in) |
| echo > stamp-h ;; |
| esac |
| ]) |
