Signed-off-by: Michael Jeanson <mjean...@efficios.com>
---
configure.ac | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 03483a7..5901dfb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -241,7 +241,10 @@ changequote([,])dnl
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])
@@ -423,5 +426,10 @@ AS_ECHO_N("sdt.h integration: ")
AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")],
[AS_ECHO("Disabled")])
AS_ECHO()
+AS_ECHO_N("Architecture ($host_cpu) has 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.")
--
1.9.1
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