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remove configure check for 'volatile' #3281

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Merged
merged 1 commit into from
Sep 4, 2017
Merged

remove configure check for 'volatile' #3281

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26 changes: 0 additions & 26 deletions configure
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Original file line number Diff line number Diff line change
Expand Up @@ -13543,32 +13543,6 @@ $as_echo "#define const /**/" >>confdefs.h
fi


works=no
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working volatile" >&5
$as_echo_n "checking for working volatile... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */

int
main ()
{
volatile int x; x = 0;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
works=yes
else

$as_echo "#define volatile /**/" >>confdefs.h


fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $works" >&5
$as_echo "$works" >&6; }

works=no
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working signed char" >&5
$as_echo_n "checking for working signed char... " >&6; }
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8 changes: 0 additions & 8 deletions configure.ac
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Expand Up @@ -4080,14 +4080,6 @@ fi
AC_C_CHAR_UNSIGNED
AC_C_CONST

works=no
AC_MSG_CHECKING(for working volatile)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[volatile int x; x = 0;]])],
[works=yes],
[AC_DEFINE(volatile, , [Define to empty if the keyword does not work.])]
)
AC_MSG_RESULT($works)

works=no
AC_MSG_CHECKING(for working signed char)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char c;]])],
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6 changes: 3 additions & 3 deletions pyconfig.h.in
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Expand Up @@ -775,6 +775,9 @@
/* Define to 1 if you have the `sched_setscheduler' function. */
#undef HAVE_SCHED_SETSCHEDULER

/* Define to 1 if you have the `select' function. */
#undef HAVE_SELECT

/* Define to 1 if you have the `sem_getvalue' function. */
#undef HAVE_SEM_GETVALUE

Expand Down Expand Up @@ -1505,9 +1508,6 @@
/* Define to `int' if <sys/types.h> doesn't define. */
#undef uid_t

/* Define to empty if the keyword does not work. */
#undef volatile


/* Define the macros needed if on a UnixWare 7.x system. */
#if defined(__USLC__) && defined(__SCO_VERSION__)
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