dnl Autoconf configure script for GDB server.
-dnl Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006
+dnl Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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., 51 Franklin Street, Fifth Floor,
-dnl Boston, MA 02110-1301, 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_INIT(server.c)
AC_CONFIG_HEADER(config.h:config.in)
+AC_CONFIG_LIBOBJ_DIR(../gnulib)
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 dnl
- terminal.h sys/ioctl.h netinet/in.h sys/socket.h netdb.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(pread pwrite pread64)
+AC_REPLACE_FUNCS(memmem)
+
+dnl dladdr is glibc-specific. It is used by thread-db.c but only for
+dnl debugging messages. It lives in -ldl which is handled below so we don't
+dnl use AC_CHECK_LIB (or AC_SEARCH_LIBS) here. Instead we just temporarily
+dnl augment LIBS.
+old_LIBS="$LIBS"
+LIBS="$LIBS -ldl"
+AC_CHECK_FUNCS(dladdr)
+LIBS="$old_LIBS"
+
+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 $have_errno = no; then
+AC_TRY_LINK([
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif], [extern int errno; static int x; x = errno;],
+ [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_ERRNO, 1, [Define if errno is available]) AC_DEFINE(MUST_DEFINE_ERRNO, 1, [Checking if errno must be defined])],
+ [AC_MSG_RESULT(no)])
+fi
-AC_CHECK_DECLS(strerror)
+AC_CHECK_DECLS([strerror, perror, memmem])
AC_CHECK_TYPES(socklen_t, [], [],
[#include <sys/types.h>
#include <sys/socket.h>
])
+ACX_PKGVERSION([GDB])
+ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/])
+AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
+AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])
+
# Check for various supplementary target information (beyond the
# triplet) which might affect the choices in configure.srv.
case "${target}" in
- arm*-*-linux*)
- AC_CACHE_CHECK([if iWMMXt is selected], [gdb_cv_arm_iwmmxt],
- [save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS $CFLAGS"
- AC_EGREP_CPP([got it], [
-#ifdef __IWMMXT__
+changequote(,)dnl
+ i[34567]86-*-linux*)
+changequote([,])dnl
+ AC_CACHE_CHECK([if building for x86-64], [gdb_cv_i386_is_x86_64],
+ [save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $CFLAGS"
+ AC_EGREP_CPP([got it], [
+#if __x86_64__
+got it
+#endif
+ ], [gdb_cv_i386_is_x86_64=yes],
+ [gdb_cv_i386_is_x86_64=no])
+ CPPFLAGS="$save_CPPFLAGS"])
+ ;;
+ m68k-*-*)
+ AC_CACHE_CHECK([if building for Coldfire], [gdb_cv_m68k_is_coldfire],
+ [save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $CFLAGS"
+ AC_EGREP_CPP([got it], [
+#ifdef __mcoldfire__
got it
#endif
- ], [gdb_cv_arm_iwmmxt=yes],
- [gdb_cv_arm_iwmmxt=no])
- CPPFLAGS="$save_CPPFLAGS"])
+ ], [gdb_cv_m68k_is_coldfire=yes],
+ [gdb_cv_m68k_is_coldfire=no])
+ CPPFLAGS="$save_CPPFLAGS"])
;;
esac
. ${srcdir}/configure.srv
-if test "${srv_mingw}" = "yes"; then
+if test "${srv_mingwce}" = "yes"; then
+ LIBS="$LIBS -lws2"
+elif test "${srv_mingw}" = "yes"; then
LIBS="$LIBS -lwsock32"
+elif test "${srv_qnx}" = "yes"; then
+ LIBS="$LIBS -lsocket"
+fi
+
+if test "${srv_mingw}" = "yes"; then
AC_DEFINE(USE_WIN32API, 1,
[Define if we should use the Windows API, instead of the
POSIX API. On Windows, we use the Windows API when
USE_THREAD_DB=
if test "$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"
- SRV_CHECK_TLS_GET_ADDR
- fi
+ srv_libs="-ldl"
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])])
+ [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"
+AC_ARG_WITH(libthread-db,
+AS_HELP_STRING([--with-libthread-db=PATH], [use given libthread_db directly]),
+[srv_libthread_db_path="${withval}"
+ AC_DEFINE(USE_LIBTHREAD_DB_DIRECTLY, 1, [Define if we should use libthread_db directly.])
+ srv_libs="$srv_libthread_db_path"
+])
+
+if test "$srv_xmlfiles" != ""; then
srv_xmlbuiltin="xml-builtin.o"
AC_DEFINE(USE_XML, 1, [Define if an XML target description is available.])
tmp_xmlfiles=$srv_xmlfiles
- srv_xmlfiles="target.xml"
+ srv_xmlfiles=""
for f in $tmp_xmlfiles; do
srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f"
done
fi
-GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles"
+GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles"
GDBSERVER_LIBS="$srv_libs"
AC_SUBST(GDBSERVER_DEPFILES)
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 / binutils-gdb.git / blobdiff