configure.ac: case -> AS_CASE()

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/configure.ac b/configure.ac
index e252c8ef82c8fa956a5b2642a19839400a155538..5b228c24031d92a50281476a175ae1338da479c4 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -203,15 +203,11 @@ AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
 
 # Perf event counters are only supported on x86 so far.
 AC_MSG_CHECKING([UST support for architecture perf event counters])
-case $host_cpu in
-changequote(,)dnl
-       i[3456]86)
-changequote([,])dnl
-       UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
-       x86_64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
-       amd64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
-       *) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no;;
-esac
+AS_CASE([$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],
+       [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$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
@@ -221,29 +217,25 @@ AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
 fi
 
 AC_MSG_CHECKING([host system alignment requirements])
-case $host_cpu in
-changequote(,)dnl
-       i[3456]86)
-changequote([,])dnl
-         ;;
-       x86_64) ;;
-       amd64) ;;
-       powerpc) ;;
-       ppc64) ;;
-       ppc64le) ;;
-       powerpc64) ;;
-       powerpc64le) ;;
-       s390) NO_UNALIGNED_ACCESS=1 ;;
-       s390x) NO_UNALIGNED_ACCESS=1 ;;
-        arm*) NO_UNALIGNED_ACCESS=1 ;;
-       aarch64) NO_UNALIGNED_ACCESS=1 ;;
-       mips*) NO_UNALIGNED_ACCESS=1 ;;
-       tile*) NO_UNALIGNED_ACCESS=1 ;;
-       *)
+AS_CASE([$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
-               ;;
-esac
+       ])
 AC_MSG_RESULT([$host_cpu])
 
 if test x$NO_UNALIGNED_ACCESS = x ; then