- AC_COMPILE_IFELSE([
- AC_LANG_PROGRAM([#include <boost/cstdint.hpp>], [ uint32_t t ])],
- [ac_cxx_cstdint_boost_cstdint_hpp="<boost/cstdint.hpp>"])
+ AS_IF([test -z "$ac_cxx_cstdint_tr1_cstdint"],[
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([#include <boost/cstdint.hpp>], [ uint32_t t ])],
+ [ac_cxx_cstdint_boost_cstdint_hpp="<boost/cstdint.hpp>"])
+ ])
+ ])