From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruce Richardson Subject: [PATCH v2 4/8] build: disable pointer to int conversion warnings for 32-bit Date: Tue, 3 Jul 2018 11:31:15 +0100 Message-ID: <20180703103119.15747-5-bruce.richardson@intel.com> References: <20180608163807.66737-1-bruce.richardson@intel.com> <20180703103119.15747-1-bruce.richardson@intel.com> Cc: Bruce Richardson To: dev@dpdk.org Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id B7EEF1BEDB for ; Tue, 3 Jul 2018 12:32:02 +0200 (CEST) In-Reply-To: <20180703103119.15747-1-bruce.richardson@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Converting a 32-bit pointer to a 64-bit integer is generally safe, but generates a lot of warnings when compiling 32-bit code with meson. The warnings are not flagged when using make, so just disable them for 32-bit meson builds. Signed-off-by: Bruce Richardson Acked-by: Hemant Agrawal Series-acked-by: Hemant Agrawal --- config/meson.build | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/config/meson.build b/config/meson.build index 50081b572..1531d9f0e 100644 --- a/config/meson.build +++ b/config/meson.build @@ -60,6 +60,10 @@ warning_flags = [ '-Wno-address-of-packed-member', '-Wno-format-truncation' ] +if cc.sizeof('void *') == 4 +# 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 foreach arg: warning_flags if cc.has_argument(arg) add_project_arguments(arg, language: 'c') -- 2.17.1