dnl @synopsis AX_BOOST_SIGNALS dnl dnl This macro checks to see if the Boost.Signals library is installed. dnl It also attempts to guess the currect library name using several dnl attempts. It tries to build the library name using a user supplied dnl name or suffix and then just the raw library. dnl dnl If the library is found, HAVE_BOOST_SIGNALS is defined and dnl BOOST_SIGNALS_LIB is set to the name of the library. dnl dnl This macro calls AC_SUBST(BOOST_SIGNALS_LIB) dnl dnl @version 1.0 dnl @author Michael Tindal
AC_DEFUN([AX_BOOST_SIGNALS], [AC_REQUIRE([AC_CXX_NAMESPACES])dnl AC_CACHE_CHECK(whether the Boost::Signal library is available, ax_cv_boost_signal, [AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[#include