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 -rdynamic" AC_TRY_LINK([], [], [RDYNAMIC=-rdynamic], [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 ])