-# Perf event counters are only supported on x86 so far.
-AC_MSG_CHECKING([UST support for architecture perf event counters])
-AS_CASE([$host_cpu],
- [i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
- [x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
- [amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
- [armv7l], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
- [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
-AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
-
-AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
-
-AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
- AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
-])
-
-AC_MSG_CHECKING([host system alignment requirements])
-AS_CASE([$host_cpu],
- [i[[3456]]86], [],
- [x86_64], [],
- [amd64], [],
- [powerpc], [],
- [ppc64], [],
- [ppc64le], [],
- [powerpc64], [],
- [powerpc64le], [],
- [s390], [NO_UNALIGNED_ACCESS=1],
- [s390x], [NO_UNALIGNED_ACCESS=1],
- [arm*], [NO_UNALIGNED_ACCESS=1],
- [aarch64*], [NO_UNALIGNED_ACCESS=1],
- [mips*], [NO_UNALIGNED_ACCESS=1],
- [tile*], [NO_UNALIGNED_ACCESS=1],
- [
- UNSUPPORTED_ARCH=1
- NO_UNALIGNED_ACCESS=1
- ])
-AC_MSG_RESULT([$host_cpu])