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-rw-r--r--configure.ac2
-rw-r--r--wsutil/Makefile.am2
2 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index b0075e8dd0..350cb76924 100644
--- a/configure.ac
+++ b/configure.ac
@@ -981,6 +981,7 @@ then
[
have_sse42=yes
AC_DEFINE(HAVE_SSE4_2, 1, [Support SSSE4.2 (Streaming SIMD Extensions 4.2) instructions])
+ CFLAGS_SSE42="-msse4.2"
AC_MSG_RESULT([yes])
],
[
@@ -996,6 +997,7 @@ else
fi
dnl build libwsutil_sse42 only if there is SSE4.2
AM_CONDITIONAL(SSE42_SUPPORTED, test "x$have_sse42" = "xyes")
+AC_SUBST(CFLAGS_SSE42)
#
# If we're running GCC or clang define _U_ to be "__attribute__((unused))"
diff --git a/wsutil/Makefile.am b/wsutil/Makefile.am
index 1f3acbc4fc..31bf198ba4 100644
--- a/wsutil/Makefile.am
+++ b/wsutil/Makefile.am
@@ -83,7 +83,7 @@ libwsutil_la_SOURCES = \
libwsutil_sse42_la_SOURCES = \
ws_mempbrk_sse42.c
-libwsutil_sse42_la_CFLAGS = $(AM_CFLAGS) -msse4.2
+libwsutil_sse42_la_CFLAGS = $(AM_CFLAGS) @CFLAGS_SSE42@
EXTRA_libwsutil_la_SOURCES= \
inet_aton.c \