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tracelog: use same class for all loglevels
[lttng-ust.git]
/
configure.ac
diff --git
a/configure.ac
b/configure.ac
index 18f373989b9bebeb1462bcadd3042ae54059e6b8..f84f42643ce9cefddc87aca85a6c77ab4f428160 100644
(file)
--- a/
configure.ac
+++ b/
configure.ac
@@
-106,6
+106,13
@@
AC_CACHE_CHECK([whether the C++ compiler works],
AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
+# Check if the compiler support weak symbols
+AX_SYS_WEAK_ALIAS
+
+if test "x${ax_cv_sys_weak_alias}" = "xno"; then
+ AC_MSG_ERROR([Your platform doesn't support weak symbols.])
+fi
+
## Checks for libraries.
AC_CHECK_LIB([dl], [dlopen],
[
## Checks for libraries.
AC_CHECK_LIB([dl], [dlopen],
[
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