1 dnl AC_SINGLE_CXX_CHECK(DEFINEVAR, CACHEVAR, FUNCTION, HEADER, PROGRAM)
4 AC_DEFUN([AC_SINGLE_CXX_CHECK],
5 [AC_CACHE_CHECK([for $3 in $4], [$2],
7 AC_COMPILE_IFELSE(AC_LANG_SOURCE([$5]),[$2=yes],[$2=no])
11 AC_DEFINE($1, 1, [Define to 1 if your compiler defines $3 in the $4