1 dnl AC_SINGLE_CXX_CHECK(CACHEVAR, FUNCTION, HEADER, PROGRAM) 2 dnl $1, $2, $3, $4, 3 dnl 4 AC_DEFUN([AC_SINGLE_CXX_CHECK], 5 [AC_CACHE_CHECK([for $2 in $3], [$1], 6 [AC_LANG_PUSH([C++]) 7 AC_COMPILE_IFELSE(AC_LANG_PROGRAM([#include $3],[$4]),[$1=yes],[$1=no]) 8 AC_LANG_POP([C++])]) 9 ]) 10 11
