From patchwork Mon Jun 9 04:16:32 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 4317661 Return-Path: X-Original-To: patchwork-linux-kbuild@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id F18399F4BD for ; Mon, 9 Jun 2014 04:17:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F1C0E201BB for ; Mon, 9 Jun 2014 04:17:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 03AFD2017B for ; Mon, 9 Jun 2014 04:17:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750747AbaFIERE (ORCPT ); Mon, 9 Jun 2014 00:17:04 -0400 Received: from smtp.mei.co.jp ([133.183.100.20]:44077 "EHLO smtp.mei.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750729AbaFIERD (ORCPT ); Mon, 9 Jun 2014 00:17:03 -0400 Received: from mail-gw.jp.panasonic.com ([157.8.1.157]) by smtp.mei.co.jp (8.12.11.20060614/3.7W/kc-maile13) with ESMTP id s594GnmM017366; Mon, 9 Jun 2014 13:16:49 +0900 (JST) Received: from epochmail.jp.panasonic.com ([157.8.1.130]) by mail.jp.panasonic.com (8.11.6p2/3.7W/kc-maili17) with ESMTP id s594Gn300322; Mon, 9 Jun 2014 13:16:49 +0900 Received: by epochmail.jp.panasonic.com (8.12.11.20060308/3.7W/lomi14) id s594GnDC017908; Mon, 9 Jun 2014 13:16:49 +0900 Received: from poodle by lomi14.jp.panasonic.com (8.12.11.20060308/3.7W) with ESMTP id s594GnDt017895; Mon, 9 Jun 2014 13:16:49 +0900 Received: from beagle.diag.org (beagle.diag.org [10.184.179.16]) by poodle (Postfix) with ESMTP id 57F6A2740043; Mon, 9 Jun 2014 13:16:49 +0900 (JST) From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Sam Ravnborg , Michal Marek , Masahiro Yamada Subject: [PATCH v2 3/5] kbuild: drop shared library support from Makefile.host Date: Mon, 9 Jun 2014 13:16:32 +0900 Message-Id: <1402287394-31133-4-git-send-email-yamada.m@jp.panasonic.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1402287394-31133-1-git-send-email-yamada.m@jp.panasonic.com> References: <1402287394-31133-1-git-send-email-yamada.m@jp.panasonic.com> Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The shared library feature in Makefile.host is no longer used. Rip it off to keep the build infrastucture simple. Signed-off-by: Masahiro Yamada Suggested-by: Sam Ravnborg --- Changes in v2: - Newly added scripts/Makefile.host | 43 +++---------------------------------------- 1 file changed, 3 insertions(+), 40 deletions(-) diff --git a/scripts/Makefile.host b/scripts/Makefile.host index bf44e79..1c2e570 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -20,16 +20,6 @@ # Will compile qconf as a C++ program, and menu as a C program. # They are linked as C++ code to the executable qconf -# hostprogs-y := conf -# conf-objs := conf.o libkconfig.so -# libkconfig-objs := expr.o type.o -# Will create a shared library named libkconfig.so that consists of -# expr.o and type.o (they are both compiled as C code and the object files -# are made as position independent code). -# conf.c is compiled as a C program, and conf.o is linked together with -# libkconfig.so as the executable conf. -# Note: Shared libraries consisting of C++ files are not supported - __hostprogs := $(sort $(hostprogs-y) $(hostprogs-m)) # C code @@ -52,15 +42,6 @@ host-cxxmulti := $(foreach m,$(__hostprogs),$(if $($(m)-cxxobjs),$(m))) # C++ Object (.o) files compiled from .cc files host-cxxobjs := $(sort $(foreach m,$(host-cxxmulti),$($(m)-cxxobjs))) -# Shared libaries (only .c supported) -# Shared libraries (.so) - all .so files referenced in "xxx-objs" -host-cshlib := $(sort $(filter %.so, $(host-cobjs))) -# Remove .so files from "xxx-objs" -host-cobjs := $(filter-out %.so,$(host-cobjs)) - -#Object (.o) files used by the shared libaries -host-cshobjs := $(sort $(foreach m,$(host-cshlib),$($(m:.so=-objs)))) - # output directory for programs/.o files # hostprogs-y := tools/build may have been specified. Retrieve directory host-objdirs := $(foreach f,$(__hostprogs), $(if $(dir $(f)),$(dir $(f)))) @@ -82,8 +63,6 @@ host-cmulti := $(addprefix $(obj)/,$(host-cmulti)) host-cobjs := $(addprefix $(obj)/,$(host-cobjs)) host-cxxmulti := $(addprefix $(obj)/,$(host-cxxmulti)) host-cxxobjs := $(addprefix $(obj)/,$(host-cxxobjs)) -host-cshlib := $(addprefix $(obj)/,$(host-cshlib)) -host-cshobjs := $(addprefix $(obj)/,$(host-cshobjs)) host-objdirs := $(addprefix $(obj)/,$(host-objdirs)) obj-dirs += $(host-objdirs) @@ -124,7 +103,7 @@ quiet_cmd_host-cmulti = HOSTLD $@ cmd_host-cmulti = $(HOSTCC) $(HOSTLDFLAGS) -o $@ \ $(addprefix $(obj)/,$($(@F)-objs)) \ $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F)) -$(host-cmulti): $(obj)/%: $(host-cobjs) $(host-cshlib) FORCE +$(host-cmulti): $(obj)/%: $(host-cobjs) FORCE $(call if_changed,host-cmulti) # Create .o file from a single .c file @@ -141,7 +120,7 @@ quiet_cmd_host-cxxmulti = HOSTLD $@ $(foreach o,objs cxxobjs,\ $(addprefix $(obj)/,$($(@F)-$(o)))) \ $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F)) -$(host-cxxmulti): $(obj)/%: $(host-cobjs) $(host-cxxobjs) $(host-cshlib) FORCE +$(host-cxxmulti): $(obj)/%: $(host-cobjs) $(host-cxxobjs) FORCE $(call if_changed,host-cxxmulti) # Create .o file from a single .cc (C++) file @@ -150,21 +129,5 @@ quiet_cmd_host-cxxobjs = HOSTCXX $@ $(host-cxxobjs): $(obj)/%.o: $(src)/%.cc FORCE $(call if_changed_dep,host-cxxobjs) -# Compile .c file, create position independent .o file -# host-cshobjs -> .o -quiet_cmd_host-cshobjs = HOSTCC -fPIC $@ - cmd_host-cshobjs = $(HOSTCC) $(hostc_flags) -fPIC -c -o $@ $< -$(host-cshobjs): $(obj)/%.o: $(src)/%.c FORCE - $(call if_changed_dep,host-cshobjs) - -# Link a shared library, based on position independent .o files -# *.o -> .so shared library (host-cshlib) -quiet_cmd_host-cshlib = HOSTLLD -shared $@ - cmd_host-cshlib = $(HOSTCC) $(HOSTLDFLAGS) -shared -o $@ \ - $(addprefix $(obj)/,$($(@F:.so=-objs))) \ - $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F)) -$(host-cshlib): $(obj)/%: $(host-cshobjs) FORCE - $(call if_changed,host-cshlib) - targets += $(host-csingle) $(host-cmulti) $(host-cobjs)\ - $(host-cxxmulti) $(host-cxxobjs) $(host-cshlib) $(host-cshobjs) + $(host-cxxmulti) $(host-cxxobjs)