configure: Get rid of the va_copy checks.

configure

@@ -14990,135 +14990,6 @@ _ACEOF
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for va_copy" >&5
-$as_echo_n "checking for va_copy... " >&6; }
-if test "${ac_cv_c_va_copy+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <stdarg.h>
-int
-main ()
-{
-va_list ap1, ap2; va_copy(ap1,ap2);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_c_va_copy="yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_c_va_copy="no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_va_copy" >&5
-$as_echo "$ac_cv_c_va_copy" >&6; }
-if test "$ac_cv_c_va_copy" = "yes"
-then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_VA_COPY 1
-_ACEOF
-
-fi
-{ $as_echo "$as_me:$LINENO: checking for __va_copy" >&5
-$as_echo_n "checking for __va_copy... " >&6; }
-if test "${ac_cv_c___va_copy+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <stdarg.h>
-int
-main ()
-{
-va_list ap1, ap2; __va_copy(ap1,ap2);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_c___va_copy="yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_c___va_copy="no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c___va_copy" >&5
-$as_echo "$ac_cv_c___va_copy" >&6; }
-if test "$ac_cv_c___va_copy" = "yes"
-then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE___VA_COPY 1
-_ACEOF
-
-fi
-
 { $as_echo "$as_me:$LINENO: checking for pthread_rwlock_t" >&5
 $as_echo_n "checking for pthread_rwlock_t... " >&6; }
 if test "${ac_cv_type_pthread_rwlock_t+set}" = set; then

configure.ac

@@ -1075,24 +1075,6 @@ then
     AC_DEFINE(HAVE_PPDEV, 1, [Define if we can use ppdev.h for parallel port access])
 fi
 
-dnl **** Check for va_copy ****
-AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy,
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>]], [[va_list ap1, ap2; va_copy(ap1,ap2);]])],
-    [ac_cv_c_va_copy="yes"],[ac_cv_c_va_copy="no"])
- )
-if test "$ac_cv_c_va_copy" = "yes"
-then
-    AC_DEFINE(HAVE_VA_COPY, 1, [Define if we have va_copy])
-fi
-AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>]], [[va_list ap1, ap2; __va_copy(ap1,ap2);]])],
-    [ac_cv_c___va_copy="yes"],[ac_cv_c___va_copy="no"])
- )
-if test "$ac_cv_c___va_copy" = "yes"
-then
-    AC_DEFINE(HAVE___VA_COPY, 1, [Define if we have __va_copy])
-fi
-
 dnl **** Check for pthread_rwlock_t ****
 AC_CHECK_TYPES([pthread_rwlock_t, pthread_rwlockattr_t],,,[#define _GNU_SOURCE
 #include <pthread.h>])

include/config.h.in

@@ -942,9 +942,6 @@
 /* Define to 1 if you have the <valgrind/valgrind.h> header file. */
 #undef HAVE_VALGRIND_VALGRIND_H
 
-/* Define if we have va_copy */
-#undef HAVE_VA_COPY
-
 /* Define to 1 if you have the `vsnprintf' function. */
 #undef HAVE_VSNPRINTF
 
@@ -1038,9 +1035,6 @@
 /* Define to 1 if you have the `_vsnprintf' function. */
 #undef HAVE__VSNPRINTF
 
-/* Define if we have __va_copy */
-#undef HAVE___VA_COPY
-
 /* Define to the address where bug reports for this package should be sent. */
 #undef PACKAGE_BUGREPORT