* configure.ac: Modernize checks for long long' and long double'
support. * configure: Regenerated. * acconfig.h (CC_HAS_LONG_LONG, PRINTF_HAS_LONG_LONG) (PRINT_HAS_LONG_DOUBLE, SCANF_HAS_LONG_DOUBLE): Remove undefs. * config.in: Regenerated.
This commit is contained in:
Mark Kettenis
parent
210c61aa9b
commit
bc8bcb4b1d
@ -1,8 +1,18 @@
|
||||
2005-01-21 Mark Kettenis <kettenis@gnu.org>
|
||||
|
||||
* configure.ac: Modernize checks for `long long' and `long double'
|
||||
support.
|
||||
* configure: Regenerated.
|
||||
* acconfig.h (CC_HAS_LONG_LONG, PRINTF_HAS_LONG_LONG)
|
||||
(PRINT_HAS_LONG_DOUBLE, SCANF_HAS_LONG_DOUBLE): Remove undefs.
|
||||
* config.in: Regenerated.
|
||||
|
||||
2005-01-20 Mark Kettenis <kettenis@gnu.org>
|
||||
|
||||
* acconfig.h (HAVE_STRUCT_SAVE_STATE_T)
|
||||
(HAVE_STRUCT_MEMBER_SS_WIDE): Remove undefs.
|
||||
* configure.ac: Remove checks for HP-UX save_state structure.
|
||||
|
||||
* configure: Regenerated.
|
||||
|
||||
2005-01-19 Andrew Cagney <cagney@gnu.org>
|
||||
|
||||
@ -83,18 +83,6 @@
|
||||
/* Define if ioctl argument PIOCSET is available. */
|
||||
#undef HAVE_PROCFS_PIOCSET
|
||||
|
||||
/* Define if the `long long' type works. */
|
||||
#undef CC_HAS_LONG_LONG
|
||||
|
||||
/* Define if the "ll" format works to print long long ints. */
|
||||
#undef PRINTF_HAS_LONG_LONG
|
||||
|
||||
/* Define if the "%Lg" format works to print long doubles. */
|
||||
#undef PRINTF_HAS_LONG_DOUBLE
|
||||
|
||||
/* Define if the "%Lg" format works to scan long doubles. */
|
||||
#undef SCANF_HAS_LONG_DOUBLE
|
||||
|
||||
/* Define if using Solaris thread debugging. */
|
||||
#undef HAVE_THREAD_DB_LIB
|
||||
|
||||
|
||||
1050
gdb/config.in
1050
gdb/config.in
File diff suppressed because it is too large
Load Diff
94
gdb/configure
vendored
94
gdb/configure
vendored
@ -18859,6 +18859,7 @@ _ACEOF
|
||||
fi
|
||||
fi
|
||||
|
||||
# Check if the compiler supports the `long long' type.
|
||||
|
||||
echo "$as_me:$LINENO: checking for long long support in compiler" >&5
|
||||
echo $ECHO_N "checking for long long support in compiler... $ECHO_C" >&6
|
||||
@ -18871,14 +18872,11 @@ _ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
|
||||
extern long long foo;
|
||||
int
|
||||
main ()
|
||||
{
|
||||
|
||||
extern long long foo;
|
||||
switch (foo & 2) { case 0: return 1; }
|
||||
|
||||
switch (foo & 2) { case 0: return 1; }
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
@ -18914,16 +18912,17 @@ gdb_cv_c_long_long=no
|
||||
fi
|
||||
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
|
||||
echo "$as_me:$LINENO: result: $gdb_cv_c_long_long" >&5
|
||||
echo "${ECHO_T}$gdb_cv_c_long_long" >&6
|
||||
if test $gdb_cv_c_long_long = yes; then
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define CC_HAS_LONG_LONG 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
# Check if the compiler and runtime support printing long longs.
|
||||
|
||||
echo "$as_me:$LINENO: checking for long long support in printf" >&5
|
||||
echo $ECHO_N "checking for long long support in printf... $ECHO_C" >&6
|
||||
@ -18939,9 +18938,11 @@ _ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
|
||||
int main () {
|
||||
char buf[32];
|
||||
$ac_includes_default
|
||||
int
|
||||
main ()
|
||||
{
|
||||
char buf[32];
|
||||
long long l = 0;
|
||||
l = (l << 16) + 0x0123;
|
||||
l = (l << 16) + 0x4567;
|
||||
@ -18949,6 +18950,8 @@ int main () {
|
||||
l = (l << 16) + 0xcdef;
|
||||
sprintf (buf, "0x%016llx", l);
|
||||
return (strcmp ("0x0123456789abcdef", buf));
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest$ac_exeext
|
||||
@ -18974,20 +18977,24 @@ fi
|
||||
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
fi
|
||||
|
||||
echo "$as_me:$LINENO: result: $gdb_cv_printf_has_long_long" >&5
|
||||
echo "${ECHO_T}$gdb_cv_printf_has_long_long" >&6
|
||||
if test $gdb_cv_printf_has_long_long = yes; then
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define PRINTF_HAS_LONG_LONG 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: $gdb_cv_printf_has_long_long" >&5
|
||||
echo "${ECHO_T}$gdb_cv_printf_has_long_long" >&6
|
||||
|
||||
# Check if the compiler supports the `long double' type. We can't use
|
||||
# AC_C_LONG_DOUBLE because that one does additional checks on the
|
||||
# constants defined in <float.h> that fail on some systems,
|
||||
# e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6.
|
||||
|
||||
echo "$as_me:$LINENO: checking for long double support in compiler" >&5
|
||||
echo $ECHO_N "checking for long double support in compiler... $ECHO_C" >&6
|
||||
if test "${ac_cv_c_long_double+set}" = set; then
|
||||
if test "${gdb_cv_c_long_double+set}" = set; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
@ -18996,14 +19003,7 @@ _ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
long double foo;
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
@ -19027,25 +19027,26 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
ac_cv_c_long_double=yes
|
||||
gdb_cv_c_long_double=yes
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_cv_c_long_double=no
|
||||
gdb_cv_c_long_double=no
|
||||
fi
|
||||
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: $gdb_cv_c_long_double" >&5
|
||||
echo "${ECHO_T}$gdb_cv_c_long_double" >&6
|
||||
if test $gdb_cv_c_long_double = yes; then
|
||||
|
||||
echo "$as_me:$LINENO: result: $ac_cv_c_long_double" >&5
|
||||
echo "${ECHO_T}$ac_cv_c_long_double" >&6
|
||||
if test $ac_cv_c_long_double = yes; then
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define HAVE_LONG_DOUBLE 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
# Check if the compiler and runtime support printing long doubles.
|
||||
|
||||
echo "$as_me:$LINENO: checking for long double support in printf" >&5
|
||||
echo $ECHO_N "checking for long double support in printf... $ECHO_C" >&6
|
||||
@ -19061,12 +19062,16 @@ _ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
|
||||
int main () {
|
||||
char buf[16];
|
||||
$ac_includes_default
|
||||
int
|
||||
main ()
|
||||
{
|
||||
char buf[16];
|
||||
long double f = 3.141592653;
|
||||
sprintf (buf, "%Lg", f);
|
||||
return (strncmp ("3.14159", buf, 7));
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest$ac_exeext
|
||||
@ -19092,16 +19097,17 @@ fi
|
||||
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
fi
|
||||
|
||||
echo "$as_me:$LINENO: result: $gdb_cv_printf_has_long_double" >&5
|
||||
echo "${ECHO_T}$gdb_cv_printf_has_long_double" >&6
|
||||
if test $gdb_cv_printf_has_long_double = yes; then
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define PRINTF_HAS_LONG_DOUBLE 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: $gdb_cv_printf_has_long_double" >&5
|
||||
echo "${ECHO_T}$gdb_cv_printf_has_long_double" >&6
|
||||
|
||||
# Check if the compiler and runtime support scanning long doubles.
|
||||
|
||||
echo "$as_me:$LINENO: checking for long double support in scanf" >&5
|
||||
echo $ECHO_N "checking for long double support in scanf... $ECHO_C" >&6
|
||||
@ -19117,12 +19123,16 @@ _ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
|
||||
int main () {
|
||||
char *buf = "3.141592653";
|
||||
#include <stdio.h>
|
||||
int
|
||||
main ()
|
||||
{
|
||||
char *buf = "3.141592653";
|
||||
long double f = 0;
|
||||
sscanf (buf, "%Lg", &f);
|
||||
return !(f > 3.14159 && f < 3.14160);
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest$ac_exeext
|
||||
@ -19148,15 +19158,15 @@ fi
|
||||
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
fi
|
||||
|
||||
echo "$as_me:$LINENO: result: $gdb_cv_scanf_has_long_double" >&5
|
||||
echo "${ECHO_T}$gdb_cv_scanf_has_long_double" >&6
|
||||
if test $gdb_cv_scanf_has_long_double = yes; then
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define SCANF_HAS_LONG_DOUBLE 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: $gdb_cv_scanf_has_long_double" >&5
|
||||
echo "${ECHO_T}$gdb_cv_scanf_has_long_double" >&6
|
||||
|
||||
case ${host_os} in
|
||||
aix*)
|
||||
|
||||
119
gdb/configure.ac
119
gdb/configure.ac
@ -862,93 +862,88 @@ if test ${host} = ${target} ; then
|
||||
fi
|
||||
fi
|
||||
|
||||
dnl See if compiler supports "long long" type.
|
||||
# Check if the compiler supports the `long long' type.
|
||||
|
||||
AC_MSG_CHECKING(for long long support in compiler)
|
||||
AC_CACHE_VAL(gdb_cv_c_long_long,
|
||||
[AC_TRY_COMPILE(, [
|
||||
extern long long foo;
|
||||
switch (foo & 2) { case 0: return 1; }
|
||||
],
|
||||
gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
|
||||
AC_MSG_RESULT($gdb_cv_c_long_long)
|
||||
AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long,
|
||||
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
|
||||
[[extern long long foo;]],
|
||||
[[switch (foo & 2) { case 0: return 1; }]])],
|
||||
gdb_cv_c_long_long=yes,
|
||||
gdb_cv_c_long_long=no)])
|
||||
if test $gdb_cv_c_long_long = yes; then
|
||||
AC_DEFINE(CC_HAS_LONG_LONG)
|
||||
AC_DEFINE(CC_HAS_LONG_LONG, 1,
|
||||
[Define to 1 if the compiler supports long long.])
|
||||
fi
|
||||
|
||||
dnl See if the compiler and runtime support printing long long
|
||||
# Check if the compiler and runtime support printing long longs.
|
||||
|
||||
AC_MSG_CHECKING(for long long support in printf)
|
||||
AC_CACHE_VAL(gdb_cv_printf_has_long_long,
|
||||
[AC_TRY_RUN([
|
||||
int main () {
|
||||
char buf[32];
|
||||
AC_CACHE_CHECK([for long long support in printf],
|
||||
gdb_cv_printf_has_long_long,
|
||||
[AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
|
||||
[[char buf[32];
|
||||
long long l = 0;
|
||||
l = (l << 16) + 0x0123;
|
||||
l = (l << 16) + 0x4567;
|
||||
l = (l << 16) + 0x89ab;
|
||||
l = (l << 16) + 0xcdef;
|
||||
sprintf (buf, "0x%016llx", l);
|
||||
return (strcmp ("0x0123456789abcdef", buf));
|
||||
}],
|
||||
gdb_cv_printf_has_long_long=yes,
|
||||
gdb_cv_printf_has_long_long=no,
|
||||
gdb_cv_printf_has_long_long=no)])
|
||||
return (strcmp ("0x0123456789abcdef", buf));]])],
|
||||
gdb_cv_printf_has_long_long=yes,
|
||||
gdb_cv_printf_has_long_long=no,
|
||||
gdb_cv_printf_has_long_long=no)])
|
||||
if test $gdb_cv_printf_has_long_long = yes; then
|
||||
AC_DEFINE(PRINTF_HAS_LONG_LONG)
|
||||
fi
|
||||
AC_MSG_RESULT($gdb_cv_printf_has_long_long)
|
||||
|
||||
dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE
|
||||
dnl because autoconf complains about cross-compilation issues. However, this
|
||||
dnl code uses the same variables as the macro for compatibility.
|
||||
|
||||
AC_MSG_CHECKING(for long double support in compiler)
|
||||
AC_CACHE_VAL(ac_cv_c_long_double,
|
||||
[AC_TRY_COMPILE(, [long double foo;],
|
||||
ac_cv_c_long_double=yes, ac_cv_c_long_double=no)])
|
||||
AC_MSG_RESULT($ac_cv_c_long_double)
|
||||
if test $ac_cv_c_long_double = yes; then
|
||||
AC_DEFINE(HAVE_LONG_DOUBLE)
|
||||
AC_DEFINE(PRINTF_HAS_LONG_LONG, 1,
|
||||
[Define to 1 if the "%ll" format works to print long longs.])
|
||||
fi
|
||||
|
||||
dnl See if the compiler and runtime support printing long doubles
|
||||
# Check if the compiler supports the `long double' type. We can't use
|
||||
# AC_C_LONG_DOUBLE because that one does additional checks on the
|
||||
# constants defined in <float.h> that fail on some systems,
|
||||
# e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6.
|
||||
|
||||
AC_MSG_CHECKING(for long double support in printf)
|
||||
AC_CACHE_VAL(gdb_cv_printf_has_long_double,
|
||||
[AC_TRY_RUN([
|
||||
int main () {
|
||||
char buf[16];
|
||||
AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double,
|
||||
[AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])],
|
||||
gdb_cv_c_long_double=yes,
|
||||
gdb_cv_c_long_double=no)])
|
||||
if test $gdb_cv_c_long_double = yes; then
|
||||
AC_DEFINE(HAVE_LONG_DOUBLE, 1,
|
||||
[Define to 1 if the compiler supports long double.])
|
||||
fi
|
||||
|
||||
# Check if the compiler and runtime support printing long doubles.
|
||||
|
||||
AC_CACHE_CHECK([for long double support in printf],
|
||||
gdb_cv_printf_has_long_double,
|
||||
[AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
|
||||
[[char buf[16];
|
||||
long double f = 3.141592653;
|
||||
sprintf (buf, "%Lg", f);
|
||||
return (strncmp ("3.14159", buf, 7));
|
||||
}],
|
||||
gdb_cv_printf_has_long_double=yes,
|
||||
gdb_cv_printf_has_long_double=no,
|
||||
gdb_cv_printf_has_long_double=no)])
|
||||
return (strncmp ("3.14159", buf, 7));]])],
|
||||
gdb_cv_printf_has_long_double=yes,
|
||||
gdb_cv_printf_has_long_double=no,
|
||||
gdb_cv_printf_has_long_double=no)])
|
||||
if test $gdb_cv_printf_has_long_double = yes; then
|
||||
AC_DEFINE(PRINTF_HAS_LONG_DOUBLE)
|
||||
AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1,
|
||||
[Define to 1 if the "%Lg" format works to print long doubles.])
|
||||
fi
|
||||
AC_MSG_RESULT($gdb_cv_printf_has_long_double)
|
||||
|
||||
dnl See if the compiler and runtime support scanning long doubles
|
||||
# Check if the compiler and runtime support scanning long doubles.
|
||||
|
||||
AC_MSG_CHECKING(for long double support in scanf)
|
||||
AC_CACHE_VAL(gdb_cv_scanf_has_long_double,
|
||||
[AC_TRY_RUN([
|
||||
int main () {
|
||||
char *buf = "3.141592653";
|
||||
AC_CACHE_CHECK([for long double support in scanf],
|
||||
gdb_cv_scanf_has_long_double,
|
||||
[AC_RUN_IFELSE([AC_LANG_PROGRAM(
|
||||
[[#include <stdio.h>]],
|
||||
[[char *buf = "3.141592653";
|
||||
long double f = 0;
|
||||
sscanf (buf, "%Lg", &f);
|
||||
return !(f > 3.14159 && f < 3.14160);
|
||||
}],
|
||||
gdb_cv_scanf_has_long_double=yes,
|
||||
gdb_cv_scanf_has_long_double=no,
|
||||
gdb_cv_scanf_has_long_double=no)])
|
||||
return !(f > 3.14159 && f < 3.14160);]])],
|
||||
gdb_cv_scanf_has_long_double=yes,
|
||||
gdb_cv_scanf_has_long_double=no,
|
||||
gdb_cv_scanf_has_long_double=no)])
|
||||
if test $gdb_cv_scanf_has_long_double = yes; then
|
||||
AC_DEFINE(SCANF_HAS_LONG_DOUBLE)
|
||||
AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1,
|
||||
[Define to 1 if the "%Lg" format works to scan long doubles.])
|
||||
fi
|
||||
AC_MSG_RESULT($gdb_cv_scanf_has_long_double)
|
||||
|
||||
case ${host_os} in
|
||||
aix*)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user