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configure.in: Avoid autoconf warning: Assume C89 semantics that
RETSIGTYPE is always void (issue #8510).
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32
configure
vendored
32
configure
vendored
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@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.in Revision: 80475 .
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# From configure.in Revision: 80478 .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.65 for python 3.2.
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#
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@ -6417,39 +6417,11 @@ _ACEOF
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
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$as_echo_n "checking return type of signal handlers... " >&6; }
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if test "${ac_cv_type_signal+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <sys/types.h>
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#include <signal.h>
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int
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main ()
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{
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return *(signal (0, 0)) (0) == 1;
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_type_signal=int
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else
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ac_cv_type_signal=void
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
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$as_echo "$ac_cv_type_signal" >&6; }
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cat >>confdefs.h <<_ACEOF
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#define RETSIGTYPE $ac_cv_type_signal
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#define RETSIGTYPE void
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_ACEOF
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ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
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if test "x$ac_cv_type_size_t" = x""yes; then :
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13
configure.in
13
configure.in
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@ -1374,18 +1374,7 @@ EOF
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AC_TYPE_MODE_T
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AC_TYPE_OFF_T
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AC_TYPE_PID_T
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AC_DIAGNOSE([obsolete],[your code may safely assume C89 semantics that RETSIGTYPE is void.
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Remove this warning and the `AC_CACHE_CHECK' when you adjust the code.])dnl
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AC_CACHE_CHECK([return type of signal handlers],[ac_cv_type_signal],[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([#include <sys/types.h>
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#include <signal.h>
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],
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[return *(signal (0, 0)) (0) == 1;])],
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[ac_cv_type_signal=int],
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[ac_cv_type_signal=void])])
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AC_DEFINE_UNQUOTED([RETSIGTYPE],[$ac_cv_type_signal],[Define as the return type of signal handlers
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(`int' or `void').])
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AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[assume C89 semantics that RETSIGTYPE is always void])
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AC_TYPE_SIZE_T
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AC_TYPE_UID_T
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AC_TYPE_UINT32_T
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@ -958,7 +958,7 @@
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/* Define as the size of the unicode type. */
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#undef Py_UNICODE_SIZE
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/* Define as the return type of signal handlers (`int' or `void'). */
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/* assume C89 semantics that RETSIGTYPE is always void */
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#undef RETSIGTYPE
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/* Define if setpgrp() must be called as setpgrp(0, 0). */
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