diff --git a/configure.ac b/configure.ac index 5e1a5e14a..c67448c96 100644 --- a/configure.ac +++ b/configure.ac @@ -925,6 +925,29 @@ if test x$use_reduce_exports = xyes; then [AC_MSG_ERROR([Cannot set default symbol visibility. Use --disable-reduce-exports.])]) fi +AC_MSG_CHECKING([for std::system]) +AC_LINK_IFELSE( + [ AC_LANG_PROGRAM( + [[ #include ]], + [[ int nErr = std::system(""); ]] + )], + [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STD__SYSTEM, 1, Define to 1 if you have the `std::system' function.)], + [ AC_MSG_RESULT(no) ] +) + +AC_MSG_CHECKING([for ::_wsystem]) +AC_LINK_IFELSE( + [ AC_LANG_PROGRAM( + [[ ]], + [[ int nErr = ::_wsystem(""); ]] + )], + [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_WSYSTEM, 1, Define to 1 if you have the `::wsystem' function.)], + [ AC_MSG_RESULT(no) ] +) + +# Define to 1 if std::system or ::wsystem (Windows) is available +AC_DEFINE([HAVE_SYSTEM], [HAVE_STD__SYSTEM || HAVE_WSYSTEM], [HAVE_WSYSTEM]) + LEVELDB_CPPFLAGS= LIBLEVELDB= LIBMEMENV=