From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nelio Laranjeiro Subject: [PACTH v2 1/2] mk: use LDLIBS variable when building the shared object file Date: Thu, 30 Jul 2015 16:48:23 +0200 Message-ID: <1438267704-26414-1-git-send-email-nelio.laranjeiro@6wind.com> References: <1438178178-5062-1-git-send-email-nelio.laranjeiro@6wind.com> To: dev@dpdk.org Return-path: Received: from mail-wi0-f182.google.com (mail-wi0-f182.google.com [209.85.212.182]) by dpdk.org (Postfix) with ESMTP id 6676AC654 for ; Thu, 30 Jul 2015 16:49:16 +0200 (CEST) Received: by wibud3 with SMTP id ud3so24347133wib.1 for ; Thu, 30 Jul 2015 07:49:16 -0700 (PDT) In-Reply-To: <1438178178-5062-1-git-send-email-nelio.laranjeiro@6wind.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Some .so libraries needs to be linked with external libraries. For that the LDLIBS variable should be present on the link line when those .so files are created. PMD Makefile is responsible for filling the LDLIBS variable with the link to the external library it needs. Signed-off-by: Nelio Laranjeiro Acked-by: Olivier Matz --- Changelog: add missing EXTRA_LDFLAGS variable necessary to link with an external library when it is not installed on the system or located somewhere else. mk/rte.lib.mk | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk index 9ff5cce..fcc8e20 100644 --- a/mk/rte.lib.mk +++ b/mk/rte.lib.mk @@ -81,7 +81,8 @@ O_TO_A_DO = @set -e; \ $(O_TO_A) && \ echo $(O_TO_A_CMD) > $(call exe2cmd,$(@)) -O_TO_S = $(LD) $(_CPU_LDFLAGS) -shared $(OBJS-y) -Wl,-soname,$(LIB) -o $(LIB) +O_TO_S = $(LD) $(_CPU_LDFLAGS) $(EXTRA_LDFLAGS) $(LDLIBS) -shared $(OBJS-y) \ + -Wl,-soname,$(LIB) -o $(LIB) O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)"," LD $(@)") O_TO_S_DO = @set -e; \ -- 1.9.1