build: remove some icc warnings

While icc builds without the "werror" setting build successfully, there are
a lot of warnings. To make the output cleaner, and to allow building with
warnings enabled, we can add a list of warning ids to ignore.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/config/meson.build b/config/meson.build
index 28a57f5..6c46767 100644 (file)
--- a/config/meson.build
+++ b/config/meson.build
@@ -197,6 +197,12 @@ if not dpdk_conf.get('RTE_ARCH_64')
 # for 32-bit, don't warn about casting a 32-bit pointer to 64-bit int - it's fine!!
        warning_flags += '-Wno-pointer-to-int-cast'
 endif
+if cc.get_id() == 'intel'
+       warning_ids = [188, 2203, 2279, 2557, 3179, 3656]
+       foreach i:warning_ids
+               warning_flags += '-diag-disable=@0@'.format(i)
+       endforeach
+endif
 foreach arg: warning_flags
        if cc.has_argument(arg)
                add_project_arguments(arg, language: 'c')