X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=configure.ac;h=8bbf7b9b15295db0a06279fb9d9a5dc99933f0bc;hb=e6913c07da872510cbfd7845a064c890e24304c1;hp=f84f42643ce9cefddc87aca85a6c77ab4f428160;hpb=f1d4b8107c7bc613be855c6b0b15c4405e1edbf2;p=lttng-ust.git

diff --git a/configure.ac b/configure.ac
index f84f4264..8bbf7b9b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_INIT([lttng-ust],[2.6.0-rc1],[mathieu dot desnoyers at efficios dot com])
+AC_INIT([lttng-ust],[2.7.0-pre],[mathieu dot desnoyers at efficios dot com])
 
 # Following the numbering scheme proposed by libtool for the library version
 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
@@ -238,9 +238,13 @@ changequote([,])dnl
 	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 ;;
-	*) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;;
+	*)
+		UNSUPPORTED_ARCH=1
+		NO_UNALIGNED_ACCESS=1
+		;;
 esac
 AC_MSG_RESULT([$host_cpu])
 
@@ -418,9 +422,14 @@ AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disable
 AS_ECHO_N("Python agent: ")
 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
 
-AS_ECHO_N("sdt.h integration:  ")
+AS_ECHO_N("sdt.h integration: ")
 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
 
+AS_ECHO("Architecture: $host_cpu")
+AS_ECHO_N("Efficient unaligned memory access: ")
+AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO("yes")], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO("no")], [AS_ECHO("unknown")])])
+AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
 AS_ECHO()
+
 AS_ECHO("Type 'make' to compile.")