From: Damjan Marion <damarion@cisco.com>
Date: Mon, 26 Mar 2018 11:36:46 +0000 (+0200)
Subject: Disable -Waddress-of-packed-member warnings reported by clang
X-Git-Tag: v18.04-rc1~51
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=74a6dab687f926373dd9843ebdabc99639b7b122;p=vpp.git

Disable -Waddress-of-packed-member warnings reported by clang

Change-Id: Ic07ea5b0a7addec7b0ccfbe0570f341056e6d55b
Signed-off-by: Damjan Marion <damarion@cisco.com>
---

diff --git a/src/configure.ac b/src/configure.ac
index 4ea7a5dfac8..dea76a874bd 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -188,6 +188,14 @@ AC_SUBST([CPU_AVX512_FLAGS],"-march=skylake-avx512 -mtune=skylake-avx512")
 AM_CONDITIONAL([CPU_X86_64], [test "$build_cpu" = "x86_64"])
 AM_CONDITIONAL([CPU_AARCH64], [test "$build_cpu" = "aarch64"])
 
+###############################################################################
+# misc compiler flags
+###############################################################################
+
+CC_CHECK_FLAG("-Wno-address-of-packed-member")
+AS_IF([test "$cc_flag_check" = yes],
+	[CFLAGS="${CFLAGS} -Wno-address-of-packed-member"], [])
+
 ###############################################################################
 # Substitutions and defines
 ###############################################################################