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dnl GNOME_CHECK_CXX(not_found_string)
AC_DEFUN(GNOME_CHECK_CXX,
[
# see if a C++ compiler exists and works
AC_REQUIRE([AC_PROG_CXX])dnl
if test "x$ac_cv_prog_cxx_works" = xno; then
AC_MSG_WARN(ifelse([$1], , "No C++ compiler", [$1]))
fi
AM_CONDITIONAL(CXX_PRESENT, test "x$ac_cv_prog_cxx_works" != xno)
])
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