Index: ossp-pkg/js/aclocal.m4
RCS File: /v/ossp/cvs/ossp-pkg/js/aclocal.m4,v
rcsdiff -q -kk '-r1.1' '-r1.2' -u '/v/ossp/cvs/ossp-pkg/js/aclocal.m4,v' 2>/dev/null
--- aclocal.m4	2006/07/22 11:04:43	1.1
+++ aclocal.m4	2006/07/22 14:14:48	1.2
@@ -114,112 +114,3 @@
 fi
 ])
 
-dnl ##
-dnl ##  Check for C99 va_copy() implementation
-dnl ##  (and provide fallback implementation if neccessary)
-dnl ##
-dnl ##  configure.in:
-dnl ##    AC_CHECK_VA_COPY
-dnl ##  foo.c:
-dnl ##    #include "config.h"
-dnl ##    [...]
-dnl ##    va_copy(d,s)
-dnl ##
-dnl ##  This check is rather complex: first because we really have to
-dnl ##  try various possible implementations in sequence and second, we
-dnl ##  cannot define a macro in config.h with parameters directly.
-dnl ##
-
-dnl #   test program for va_copy() implementation
-changequote(<<,>>)
-m4_define(__va_copy_test, <<[
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#define DO_VA_COPY(d, s) $1
-void test(char *str, ...)
-{
-    va_list ap, ap2;
-    int i;
-    va_start(ap, str);
-    DO_VA_COPY(ap2, ap);
-    for (i = 1; i <= 9; i++) {
-        int k = (int)va_arg(ap, int);
-        if (k != i)
-            abort();
-    }
-    DO_VA_COPY(ap, ap2);
-    for (i = 1; i <= 9; i++) {
-        int k = (int)va_arg(ap, int);
-        if (k != i)
-            abort();
-    }
-    va_end(ap);
-}
-int main(int argc, char *argv[])
-{
-    test("test", 1, 2, 3, 4, 5, 6, 7, 8, 9);
-    exit(0);
-}
-]>>)
-changequote([,])
-
-dnl #   test driver for va_copy() implementation
-m4_define(__va_copy_check, [
-    AH_VERBATIM($1,
-[/* Predefined possible va_copy() implementation (id: $1) */
-#define __VA_COPY_USE_$1(d, s) $2])
-    if test ".$ac_cv_va_copy" = .; then
-        AC_TRY_RUN(__va_copy_test($2), [ac_cv_va_copy="$1"])
-    fi
-])
-
-dnl #   Autoconf check for va_copy() implementation checking
-AC_DEFUN(AC_CHECK_VA_COPY,[
-  dnl #   provide Autoconf display check message
-  AC_MSG_CHECKING(for va_copy() function)
-  dnl #   check for various implementations in priorized sequence   
-  AC_CACHE_VAL(ac_cv_va_copy, [
-    ac_cv_va_copy=""
-    dnl #   1. check for standardized C99 macro
-    __va_copy_check(C99, [va_copy((d), (s))])
-    dnl #   2. check for alternative/deprecated GCC macro
-    __va_copy_check(GCM, [VA_COPY((d), (s))])
-    dnl #   3. check for internal GCC macro (high-level define)
-    __va_copy_check(GCH, [__va_copy((d), (s))])
-    dnl #   4. check for internal GCC macro (built-in function)
-    __va_copy_check(GCB, [__builtin_va_copy((d), (s))])
-    dnl #   5. check for assignment approach (assuming va_list is a struct)
-    __va_copy_check(ASS, [do { (d) = (s); } while (0)])
-    dnl #   6. check for assignment approach (assuming va_list is a pointer)
-    __va_copy_check(ASP, [do { *(d) = *(s); } while (0)])
-    dnl #   7. check for memory copying approach (assuming va_list is a struct)
-    __va_copy_check(CPS, [memcpy((void *)&(d), (void *)&(s)), sizeof((s))])
-    dnl #   8. check for memory copying approach (assuming va_list is a pointer)
-    __va_copy_check(CPP, [memcpy((void *)(d), (void *)(s)), sizeof(*(s))])
-    if test ".$ac_cv_va_copy" = .; then
-        AC_ERROR([no working implementation found])
-    fi
-  ])
-  dnl #   optionally activate the fallback implementation
-  if test ".$ac_cv_va_copy" = ".C99"; then
-      AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy() macro exists (and no fallback implementation is required)])
-  fi
-  dnl #   declare which fallback implementation to actually use
-  AC_DEFINE_UNQUOTED([__VA_COPY_USE], [__VA_COPY_USE_$ac_cv_va_copy],
-      [Define to id of used va_copy() implementation])
-  dnl #   provide activation hook for fallback implementation
-  AH_VERBATIM([__VA_COPY_ACTIVATION],
-[/* Optional va_copy() implementation activation */
-#ifndef HAVE_VA_COPY
-#define va_copy(d, s) __VA_COPY_USE(d, s)
-#endif
-])
-  dnl #   provide Autoconf display result message
-  if test ".$ac_cv_va_copy" = ".C99"; then
-      AC_MSG_RESULT([yes])
-  else
-      AC_MSG_RESULT([no (using fallback implementation)])
-  fi
-])
-