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-rw-r--r--configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index d17b28f210..e5a806fe0b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,6 +60,12 @@ AC_PROG_CPP
AC_PROG_MKDIR_P
AC_WIRESHARK_CLANG_CHECK
+# Find supported SIMD extensions by requesting cpuid. When an SIMD
+# extension is found, the -m"simdextensionname" is added to SIMD_FLAGS
+# (only if compilator support it) (ie : if "sse2" is available "-msse2" is
+# added to SIMD_FLAGS)
+AX_EXT
+
dnl Work around libtool bug (fixed in the version 1.5a?)
AC_DEFUN([AC_PROVIDE_AC_LIBTOOL_DLOPEN], )
AC_LIBTOOL_DLOPEN