[Spice-devel] [PATCH v4 3/3] Add configure option for --enable-alignment-checks

[Christophe de Dinechin]

From: Christophe de Dinechin <dinechin at redhat.com>

Signed-off-by: Christophe de Dinechin <dinechin at redhat.com>
---
 configure.ac | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/configure.ac b/configure.ac
index 6d9f378..efd7317 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,6 +28,14 @@ AM_PROG_CC_C_O
 
 SPICE_CHECK_SYSDEPS
 
+AC_ARG_ENABLE([alignment-checks],
+  AS_HELP_STRING([--enable-alignment-checks],
+                 [Enable runtime checks for cast alignment @<:@default=no@:>@]),
+  [],
+  enable_alignment_checks="no")
+AS_IF([test "x$enable_alignment_checks" = "xyes"],
+      [AC_DEFINE([SPICE_DEBUG_ALIGNMENT], 1, [Enable runtime checks for cast alignment])])
+
 # Checks for libraries
 PKG_CHECK_MODULES([PROTOCOL], [spice-protocol >= 0.12.12])
 
-- 
2.11.0 (Apple Git-81)