Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754041AbcK1CoF (ORCPT ); Sun, 27 Nov 2016 21:44:05 -0500 Received: from mail-qt0-f169.google.com ([209.85.216.169]:36566 "EHLO mail-qt0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753387AbcK1Cn4 (ORCPT ); Sun, 27 Nov 2016 21:43:56 -0500 From: Peter Foley To: linux-kernel@vger.kernel.org, jolsa@redhat.com, acme@redhat.com, wangnan0@huawei.com Cc: Peter Foley Subject: [PATCH v2] Fix objtool with clang Date: Sun, 27 Nov 2016 21:43:46 -0500 Message-Id: <20161128024346.17371-1-pefoley2@pefoley.com> X-Mailer: git-send-email 2.11.0.rc2 In-Reply-To: <20161127161447.GA9347@krava> References: <20161127161447.GA9347@krava> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1646 Lines: 37 Clang doesn't support multiple arguments being passed to -Wp, so split them. Fixes this error: HOSTCC tools/objtool/fixdep.o cat: tools/objtool/.fixdep.o.d: No such file or directory v2: rebased onto perf/core branch. Signed-off-by: Peter Foley --- tools/build/Build.include | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/build/Build.include b/tools/build/Build.include index c4ae12a5d0a5..62dcf0c7aac2 100644 --- a/tools/build/Build.include +++ b/tools/build/Build.include @@ -89,12 +89,12 @@ if_changed = $(if $(strip $(any-prereq) $(arg-check)), \ # - per target C flags # - per object C flags # - BUILD_STR macro to allow '-D"$(variable)"' constructs -c_flags_1 = -Wp,-MD,$(depfile),-MT,$@ $(CFLAGS) -D"BUILD_STR(s)=\#s" $(CFLAGS_$(basetarget).o) $(CFLAGS_$(obj)) +c_flags_1 = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(CFLAGS) -D"BUILD_STR(s)=\#s" $(CFLAGS_$(basetarget).o) $(CFLAGS_$(obj)) c_flags_2 = $(filter-out $(CFLAGS_REMOVE_$(basetarget).o), $(c_flags_1)) c_flags = $(filter-out $(CFLAGS_REMOVE_$(obj)), $(c_flags_2)) -cxx_flags = -Wp,-MD,$(depfile),-MT,$@ $(CXXFLAGS) -D"BUILD_STR(s)=\#s" $(CXXFLAGS_$(basetarget).o) $(CXXFLAGS_$(obj)) +cxx_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(CXXFLAGS) -D"BUILD_STR(s)=\#s" $(CXXFLAGS_$(basetarget).o) $(CXXFLAGS_$(obj)) ### ## HOSTCC C flags -host_c_flags = -Wp,-MD,$(depfile),-MT,$@ $(CHOSTFLAGS) -D"BUILD_STR(s)=\#s" $(CHOSTFLAGS_$(basetarget).o) $(CHOSTFLAGS_$(obj)) +host_c_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(CHOSTFLAGS) -D"BUILD_STR(s)=\#s" $(CHOSTFLAGS_$(basetarget).o) $(CHOSTFLAGS_$(obj)) -- 2.11.0.rc2