From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruce Richardson Subject: [PATCH 5/6] examples: improve error report for missing meson deps Date: Thu, 29 Mar 2018 14:54:35 +0100 Message-ID: <20180329135436.92878-6-bruce.richardson@intel.com> References: <20180329135436.92878-1-bruce.richardson@intel.com> Cc: hemant.agrawal@nxp.com, shreyansh.jain@nxp.com, Bruce Richardson To: dev@dpdk.org Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 68E2F322C for ; Thu, 29 Mar 2018 15:54:52 +0200 (CEST) In-Reply-To: <20180329135436.92878-1-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" When a required library is missing on a platform, rather than having meson report an error about the missing variable, catch the problem earlier and provide a more readable message. Signed-off-by: Bruce Richardson --- examples/meson.build | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/examples/meson.build b/examples/meson.build index 16c3ab005..3d1568497 100644 --- a/examples/meson.build +++ b/examples/meson.build @@ -32,8 +32,11 @@ foreach example: examples if build dep_objs = ext_deps foreach d:deps - dep_objs += [get_variable( - get_option('default_library') + '_rte_' + d)] + var_name = get_option('default_library') + '_rte_' + d + if not is_variable(var_name) + error('Missing dependency "@0@" for example "@1@"'.format(d, name)) + endif + dep_objs += [get_variable(var_name)] endforeach if allow_experimental_apis cflags += '-DALLOW_EXPERIMENTAL_API' -- 2.14.3