X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=extras%2Fjapi%2Fconfigure.ac;h=f6e7b53ac7f6a1d5482ac366e4478c93ccb02b08;hb=e9b558282293ee28c5eef7cb507dbe3f4a81e5af;hp=08f0897af144dbfb0109e34512e277e2b357ae7b;hpb=cc4a5e8089967f0c266e9c5ed319c38c111004cd;p=vpp.git

diff --git a/extras/japi/configure.ac b/extras/japi/configure.ac
index 08f0897af14..f6e7b53ac7f 100644
--- a/extras/japi/configure.ac
+++ b/extras/japi/configure.ac
@@ -10,6 +10,26 @@ AM_CONDITIONAL([USE_CHECK],[test "$HAVE_CHECK" -eq 1])
 AC_PROG_CC
 AC_PROG_CXX
 
+# Check if compiler supports specific flag
+AC_DEFUN([CC_CHECK_FLAG],
+[
+  AC_MSG_CHECKING([if $CC supports $1])
+  AC_LANG_PUSH([C])
+  ac_saved_cflags="$CFLAGS"
+  CFLAGS="-Werror $1"
+  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
+  [cc_flag_check=yes],
+  [cc_flag_check=no]
+)
+  AC_MSG_RESULT([$cc_flag_check])
+  CFLAGS="$ac_saved_cflags"
+  AC_LANG_POP([C])
+])
+
+CC_CHECK_FLAG("-Wno-address-of-packed-member")
+AS_IF([test "$cc_flag_check" = yes],
+        [CFLAGS="${CFLAGS} -Wno-address-of-packed-member"], [])
+
 AM_CONDITIONAL(ENABLE_ACL_PLUGIN, test "yes" = "yes")
 AM_CONDITIONAL(ENABLE_NAT_PLUGIN, test "yes" = "yes")
 AM_CONDITIONAL(ENABLE_L2E_PLUGIN, test "yes" = "yes")
@@ -17,6 +37,7 @@ AM_CONDITIONAL(ENABLE_GBP_PLUGIN, test "yes" = "yes")
 AM_CONDITIONAL(ENABLE_PPPOE_PLUGIN, test "yes" = "yes")
 AM_CONDITIONAL(ENABLE_GTPU_PLUGIN, test "yes" = "yes")
 AM_CONDITIONAL(ENABLE_IOAM_PLUGIN, test "yes" = "yes")
+AM_CONDITIONAL(ENABLE_NSH_PLUGIN, test "yes" = "yes")
 
 AX_VPP_FIND_JDK8
 AC_SUBST(JAVA_HOME)