From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id C5DD61F66F for ; Wed, 9 Sep 2020 19:47:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727005AbgIITrx (ORCPT ); Wed, 9 Sep 2020 15:47:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726535AbgIITrq (ORCPT ); Wed, 9 Sep 2020 15:47:46 -0400 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6833C061756 for ; Wed, 9 Sep 2020 12:47:45 -0700 (PDT) Received: by mail-wm1-x342.google.com with SMTP id l9so3575179wme.3 for ; Wed, 09 Sep 2020 12:47:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=n29OMrPMZQleVOpYfjKnlKg1uoenTVJWCGf9elILLM0=; b=AnFseVrmdeAnkA9il6CX7dLvStCWv0rcaTMCNlwubQ7Y/Gv8+A3lmukQfqNdWdEZdn niMIi9j1fTw4p8yR1lqer075bk/cLeJD0TnXe5/K2BQZGo9wbLYAKbKPzzmpoT6QYmNp fyIm3HYJmSEF6fj+hQl//AAH7A6JL/56WkaBuSTA5WWwTDcDkyRmZR02tixxFG/0pUOZ 6rd1evNRbEcciOuN8K8jFmM3EZlYJVTXbUqXsdIvfj2nxYohMIscQhn5WnbJ7KsMoKU6 57M6LWcdWudwATUWCDXfJ3UzOOrxkvy2imrOyDoFjcX3n3jGcOBuMlNZMWjRlva3nAU6 KdnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=n29OMrPMZQleVOpYfjKnlKg1uoenTVJWCGf9elILLM0=; b=tD62f1JCU9aKiVS1srt+WB1VhYtICXnEcf67Fw/xCxe8Tkfx5PTHrIHgL7Ev3P9Kq8 K+PyBxu9KSWvMAcYJaJRqZ5pc39TUfsiYykQSf572tSCSqEjHAfVd/TX03LtDCUjN89U 7SDEiye56D/yFuE5eU7SIpygTOGQnu0lHVD0V9BUJbqcd3pCEMn84eYb32r8hcv9oBkS WYVWMNjuuHFcC7CdS5zD8uhFa7XquGbdyHwh1YVMWhuL2PBa/cqQI6w1fh96J94fZcfi mx7OzVLhg7UEfL9VTEuxG+rw81qXab2TdESo+VccyFpRPBSmPbWYYs/2SQ+gIZf3T7rW j9dQ== X-Gm-Message-State: AOAM530i2+ys+VnV1XoJ/yyX9r1Qx4zxwQT0GCxByJ+iydHk1PL0EGhr 9I4WP5YJ46j53wtaeelemMbv41kFcnA= X-Google-Smtp-Source: ABdhPJxnAPrmXlTr6APw3VTGhFzZguBBm35N94QEZI/wOI1Mfe4xVYfYhxftGHdWLyRZCOPUnaPSLQ== X-Received: by 2002:a1c:4e08:: with SMTP id g8mr4923540wmh.53.1599680864102; Wed, 09 Sep 2020 12:47:44 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id w7sm5652862wrm.92.2020.09.09.12.47.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Sep 2020 12:47:43 -0700 (PDT) Message-Id: <6f35562965c2fd7fd7abe4e1c7952d9acd144508.1599680861.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Kyohei Kadota via GitGitGadget" Date: Wed, 09 Sep 2020 19:47:41 +0000 Subject: [PATCH v2 2/2] Use $(LD) instead of $(CC) for linking the object files Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: "KADOTA, Kyohei" , Kyohei Kadota Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Kyohei Kadota Plan 9's loader(aka. linker) is separated from the compiler. The compilers are called 8c, 6c... for each machine architectures; corresponded loaders are called 8l, 6l... Signed-off-by: Kyohei Kadota --- .github/workflows/main.yml | 1 + Makefile | 15 ++++++++------- ci/lib.sh | 8 +++++++- config.mak.in | 1 + config.mak.uname | 6 ++++++ 5 files changed, 23 insertions(+), 8 deletions(-) diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml index 30425404eb..5ece32d4fa 100644 --- a/.github/workflows/main.yml +++ b/.github/workflows/main.yml @@ -252,6 +252,7 @@ jobs: pool: ubuntu-latest env: CC: ${{matrix.vector.cc}} + LD: ${{matrix.vector.cc}} jobname: ${{matrix.vector.jobname}} runs-on: ${{matrix.vector.pool}} steps: diff --git a/Makefile b/Makefile index 86e5411f39..c0c0c280f0 100644 --- a/Makefile +++ b/Makefile @@ -543,6 +543,7 @@ export prefix bindir sharedir sysconfdir gitwebdir perllibdir localedir # Set our default programs CC = cc +LD = cc AR = ar RM = rm -f DIFF = diff @@ -2121,7 +2122,7 @@ git.sp git.s git.o: EXTRA_CPPFLAGS = \ '-DGIT_INFO_PATH="$(infodir_relative_SQ)"' git$X: git.o GIT-LDFLAGS $(BUILTIN_OBJS) $(GITLIBS) - $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) \ + $(QUIET_LINK)$(LD) -o $@ $(ALL_LDFLAGS) \ $(filter %.o,$^) $(LIBS) help.sp help.s help.o: command-list.h @@ -2445,17 +2446,17 @@ compat/nedmalloc/nedmalloc.sp: SP_EXTRA_FLAGS += -Wno-non-pointer-null endif git-%$X: %.o GIT-LDFLAGS $(GITLIBS) - $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) + $(QUIET_LINK)$(LD) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) git-imap-send$X: imap-send.o $(IMAP_SEND_BUILDDEPS) GIT-LDFLAGS $(GITLIBS) - $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ + $(QUIET_LINK)$(LD) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(IMAP_SEND_LDFLAGS) $(LIBS) git-http-fetch$X: http.o http-walker.o http-fetch.o GIT-LDFLAGS $(GITLIBS) - $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ + $(QUIET_LINK)$(LD) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(CURL_LIBCURL) $(LIBS) git-http-push$X: http.o http-push.o GIT-LDFLAGS $(GITLIBS) - $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ + $(QUIET_LINK)$(LD) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(CURL_LIBCURL) $(EXPAT_LIBEXPAT) $(LIBS) $(REMOTE_CURL_ALIASES): $(REMOTE_CURL_PRIMARY) @@ -2465,7 +2466,7 @@ $(REMOTE_CURL_ALIASES): $(REMOTE_CURL_PRIMARY) cp $< $@ $(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o GIT-LDFLAGS $(GITLIBS) - $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ + $(QUIET_LINK)$(LD) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(CURL_LIBCURL) $(EXPAT_LIBEXPAT) $(LIBS) $(LIB_FILE): $(LIB_OBJS) @@ -2753,7 +2754,7 @@ perf: all t/helper/test-tool$X: $(patsubst %,t/helper/%,$(TEST_BUILTINS_OBJS)) t/helper/test-%$X: t/helper/test-%.o GIT-LDFLAGS $(GITLIBS) - $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(filter %.a,$^) $(LIBS) + $(QUIET_LINK)$(LD) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(filter %.a,$^) $(LIBS) check-sha1:: t/helper/test-tool$X t/helper/test-sha1.sh diff --git a/ci/lib.sh b/ci/lib.sh index 3eefec500d..19c5beb277 100755 --- a/ci/lib.sh +++ b/ci/lib.sh @@ -125,6 +125,7 @@ then test darwin != "$CI_OS_NAME" || CI_OS_NAME=osx CI_REPO_SLUG="$(expr "$BUILD_REPOSITORY_URI" : '.*/\([^/]*/[^/]*\)$')" CC="${CC:-gcc}" + LD="$CC" # use a subdirectory of the cache dir (because the file share is shared # among *all* phases) @@ -149,6 +150,7 @@ then CI_REPO_SLUG="$GITHUB_REPOSITORY" CI_JOB_ID="$GITHUB_RUN_ID" CC="${CC:-gcc}" + LD="$CC" cache_dir="$HOME/none" @@ -184,6 +186,7 @@ linux-clang|linux-gcc) if [ "$jobname" = linux-gcc ] then export CC=gcc-8 + export LD="$CC" MAKEFLAGS="$MAKEFLAGS PYTHON_PATH=/usr/bin/python3" else MAKEFLAGS="$MAKEFLAGS PYTHON_PATH=/usr/bin/python2" @@ -207,6 +210,7 @@ osx-clang|osx-gcc) if [ "$jobname" = osx-gcc ] then export CC=gcc-9 + export LD="$CC" MAKEFLAGS="$MAKEFLAGS PYTHON_PATH=$(which python3)" else MAKEFLAGS="$MAKEFLAGS PYTHON_PATH=$(which python2)" @@ -222,12 +226,14 @@ GETTEXT_POISON) ;; Linux32) CC=gcc + LD="$CC" ;; linux-musl) CC=gcc + LD="$CC" MAKEFLAGS="$MAKEFLAGS PYTHON_PATH=/usr/bin/python3 USE_LIBPCRE2=Yes" MAKEFLAGS="$MAKEFLAGS NO_REGEX=Yes ICONV_OMITS_BOM=Yes" ;; esac -MAKEFLAGS="$MAKEFLAGS CC=${CC:-cc}" +MAKEFLAGS="$MAKEFLAGS CC=${CC:-cc} LD=${LD:-cc}" diff --git a/config.mak.in b/config.mak.in index e6a6d0f941..76ea7e781e 100644 --- a/config.mak.in +++ b/config.mak.in @@ -2,6 +2,7 @@ # @configure_input@ CC = @CC@ +LD = @CC@ CFLAGS = @CFLAGS@ CPPFLAGS = @CPPFLAGS@ LDFLAGS = @LDFLAGS@ diff --git a/config.mak.uname b/config.mak.uname index c7eba69e54..886ce068f8 100644 --- a/config.mak.uname +++ b/config.mak.uname @@ -69,6 +69,7 @@ ifeq ($(uname_S),GNU/kFreeBSD) endif ifeq ($(uname_S),UnixWare) CC = cc + LD = $(CC) NEEDS_SOCKET = YesPlease NEEDS_NSL = YesPlease NEEDS_SSL_WITH_CRYPTO = YesPlease @@ -90,6 +91,7 @@ ifeq ($(uname_S),SCO_SV) endif ifeq ($(uname_R),5) CC = cc + LD = $(CC) BASIC_CFLAGS += -Kthread endif NEEDS_SOCKET = YesPlease @@ -435,6 +437,7 @@ ifeq ($(uname_S),Windows) DEFAULT_HELP_FORMAT = html CC = compat/vcbuild/scripts/clink.pl + LD = $(CC) AR = compat/vcbuild/scripts/lib.pl CFLAGS = BASIC_CFLAGS = -nologo -I. -Icompat/vcbuild/include -DWIN32 -D_CONSOLE -DHAVE_STRING_H -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE @@ -525,6 +528,7 @@ ifeq ($(uname_S),NONSTOP_KERNEL) ifeq ($(uname_R).$(uname_V),L17.02) CC += -WRVU=L16.05 endif + LD = $(CC) # Disable all optimization, seems to result in bad code, with -O or -O2 # or even -O1 (default), /usr/local/libexec/git-core/git-pack-objects # abends on "git push". Needs more investigation. @@ -665,8 +669,10 @@ else BASIC_LDFLAGS += -Wl,--large-address-aware endif CC = gcc + LD = $(CC) COMPAT_CFLAGS += -D__USE_MINGW_ANSI_STDIO=0 -DDETECT_MSYS_TTY \ -fstack-protector-strong + BASIC_LDFLAGS += -fstack-protector-strong EXTLIBS += -lntdll INSTALL = /bin/install NO_R_TO_GCC_LINKER = YesPlease -- gitgitgadget