dnl Autoconf configure script for GDB server.
-dnl Copyright 2000, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+dnl Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006
+dnl 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 the Free Software Foundation; either version 3 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 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 along with this program. If not, see <http://www.gnu.org/licenses/>.
dnl Process this file with autoconf to produce a configure script.
AC_CONFIG_HEADER(config.h:config.in)
AC_PROG_CC
+AC_GNU_SOURCE
AC_CANONICAL_SYSTEM
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)
+ stdlib.h unistd.h dnl
+ errno.h fcntl.h signal.h sys/file.h malloc.h dnl
+ sys/ioctl.h netinet/in.h sys/socket.h netdb.h dnl
+ netinet/tcp.h arpa/inet.h sys/wait.h)
+AC_CHECK_FUNCS(pread64)
+
+have_errno=no
+AC_MSG_CHECKING(for errno)
+AC_TRY_LINK([
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif], [static int x; x = errno;],
+ [AC_MSG_RESULT(yes - in errno.h); AC_DEFINE(HAVE_ERRNO, 1, [Define if errno is available]) have_errno=yes])
+if test $have_errno = no; then
+AC_TRY_LINK([
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif], [extern int errno; static int x; x = errno;],
+ [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_ERRNO, 1, [Define if errno is available]) AC_DEFINE(MUST_DEFINE_ERRNO, 1, [Checking if errno must be defined])],
+ [AC_MSG_RESULT(no)])
+fi
-BFD_NEED_DECLARATION(strerror)
+AC_CHECK_DECLS([strerror, perror])
AC_CHECK_TYPES(socklen_t, [], [],
[#include <sys/types.h>
#include <sys/socket.h>
])
+
+# Check for various supplementary target information (beyond the
+# triplet) which might affect the choices in configure.srv.
+case "${target}" in
+ arm*-*-linux*)
+ AC_CACHE_CHECK([if iWMMXt is selected], [gdb_cv_arm_iwmmxt],
+ [save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $CFLAGS"
+ AC_EGREP_CPP([got it], [
+#ifdef __IWMMXT__
+got it
+#endif
+ ], [gdb_cv_arm_iwmmxt=yes],
+ [gdb_cv_arm_iwmmxt=no])
+ CPPFLAGS="$save_CPPFLAGS"])
+ ;;
+ powerpc*-*-*)
+ AC_CACHE_CHECK([if Altivec is selected], [gdb_cv_ppc_altivec],
+ [save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $CFLAGS"
+ AC_EGREP_CPP([got it], [
+#ifdef __ALTIVEC__
+got it
+#endif
+ ], [gdb_cv_ppc_altivec=yes],
+ [gdb_cv_ppc_altivec=no])
+ CPPFLAGS="$save_CPPFLAGS"])
+ AC_CACHE_CHECK([if SPE is selected], [gdb_cv_ppc_spe],
+ [save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $CFLAGS"
+ AC_EGREP_CPP([got it], [
+#ifdef __SPE__
+got it
+#endif
+ ], [gdb_cv_ppc_spe=yes],
+ [gdb_cv_ppc_spe=no])
+ CPPFLAGS="$save_CPPFLAGS"])
+ ;;
+esac
+
. ${srcdir}/configure.srv
+if test "${srv_mingwce}" = "yes"; then
+ LIBS="$LIBS -lws2"
+elif test "${srv_mingw}" = "yes"; then
+ LIBS="$LIBS -lwsock32"
+fi
+
+if test "${srv_mingw}" = "yes"; then
+ AC_DEFINE(USE_WIN32API, 1,
+ [Define if we should use the Windows API, instead of the
+ POSIX API. On Windows, we use the Windows API when
+ building for MinGW, but the POSIX API when building
+ for Cygwin.])
+fi
+
if test "${srv_linux_usrregs}" = "yes"; then
AC_DEFINE(HAVE_LINUX_USRREGS, 1,
[Define if the target supports PTRACE_PEEKUSR for register ]
fi
if test "${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>],
[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_LINUX_REGSETS, 1,
+ AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
[Define if the target supports PTRACE_GETREGS for register ]
[access.])
fi
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 $gdb_cv_prfpregset_t_broken = yes; then
- AC_DEFINE(PRFPREGSET_T_BROKEN, 1,
- [Define if the prfpregset_t type is broken.])
- fi
- fi
-
BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t)
fi
srv_linux_thread_db=no
else
srv_libs="$srv_cv_thread_db"
+ SRV_CHECK_TLS_GET_ADDR
fi
old_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -rdynamic"
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 $gdbsrv_cv_have_td_version = yes; then
+ AC_DEFINE(HAVE_TD_VERSION, 1, [Define if TD_VERSION is available.])
+ fi
+
+ if test "$srv_cv_tls_get_addr" = yes; then
+ AC_DEFINE(HAVE_TD_THR_TLS_GET_ADDR, 1, [Define if td_thr_tls_get_addr is available.])
+ fi
+fi
+
+if test "$srv_xmltarget" != ""; then
+ srv_xmltarget="\$(XML_DIR)/$srv_xmltarget"
+ srv_xmlbuiltin="xml-builtin.o"
+ AC_DEFINE(USE_XML, 1, [Define if an XML target description is available.])
+
+ tmp_xmlfiles=$srv_xmlfiles
+ srv_xmlfiles="target.xml"
+ for f in $tmp_xmlfiles; do
+ srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f"
+ done
fi
GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles"
AC_SUBST(GDBSERVER_DEPFILES)
AC_SUBST(GDBSERVER_LIBS)
AC_SUBST(USE_THREAD_DB)
+AC_SUBST(srv_xmlbuiltin)
+AC_SUBST(srv_xmlfiles)
+AC_SUBST(srv_xmltarget)
AC_OUTPUT(Makefile,
[case x$CONFIG_HEADERS in
projects / deliverable / binutils-gdb.git / blobdiff