* configure.ac (i[34567]86-*): Check if we're targetting x86-64

with an i686 compiler.
	* configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
	needed.
	* configure: Rebuilt.
This commit is contained in:
Nathan Sidwell 2009-11-03 09:33:18 +00:00
parent adcc131549
commit 8838b45ede
4 changed files with 64 additions and 0 deletions

View file

@ -1,3 +1,11 @@
2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
* configure.ac (i[34567]86-*): Check if we're targetting x86-64
with an i686 compiler.
* configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
needed.
* configure: Rebuilt.
2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
PR gdb/10783

View file

@ -3973,6 +3973,40 @@ cat >>confdefs.h <<_ACEOF
_ACEOF
# Check for various supplementary target information (beyond the
# triplet) which might affect the choices in configure.srv.
case "${target}" in
i[34567]86-*-linux*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for x86-64" >&5
$as_echo_n "checking if building for x86-64... " >&6; }
if test "${gdb_cv_i386_is_x86_64+set}" = set; then :
$as_echo_n "(cached) " >&6
else
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $CFLAGS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#if __x86_64__
got it
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "got it" >/dev/null 2>&1; then :
gdb_cv_i386_is_x86_64=yes
else
gdb_cv_i386_is_x86_64=no
fi
rm -f conftest*
CPPFLAGS="$save_CPPFLAGS"
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_i386_is_x86_64" >&5
$as_echo "$gdb_cv_i386_is_x86_64" >&6; }
;;
esac
. ${srcdir}/configure.srv
if test "${srv_mingwce}" = "yes"; then

View file

@ -73,6 +73,25 @@ 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 "${target}" in
changequote(,)dnl
i[34567]86-*-linux*)
changequote([,])dnl
AC_CACHE_CHECK([if building for x86-64], [gdb_cv_i386_is_x86_64],
[save_CPPFLAGS="$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"])
;;
esac
. ${srcdir}/configure.srv
if test "${srv_mingwce}" = "yes"; then

View file

@ -64,6 +64,9 @@ case "${target}" in
srv_tgtobj="i386-low.o win32-low.o win32-i386-low.o"
;;
i[34567]86-*-linux*) srv_regobj=reg-i386-linux.o
if test "$gdb_cv_i386_is_x86_64" = yes ; then
srv_regobj="reg-x86-64-linux.o $srv_regobj"
fi
srv_tgtobj="linux-low.o linux-x86-low.o i386-low.o i387-fp.o"
srv_linux_usrregs=yes
srv_linux_regsets=yes