# Configuration options, which will be installed in the config.h
AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
-AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
# Checks for libraries.
AC_CHECK_LIB([dl], [dlopen], [
# perf, using the read system call as fallback.
AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
+AH_TEMPLATE([HAVE_PERF_EVENT], ["Perf event integration via perf_event.h"])
AS_IF([test "x$have_perf_event" = "xyes"], [
- AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
+ AC_DEFINE([HAVE_PERF_EVENT], [1])
])
AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [