From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B61CAC43219 for ; Wed, 9 Nov 2022 18:51:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230269AbiKISvZ (ORCPT ); Wed, 9 Nov 2022 13:51:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231728AbiKISu6 (ORCPT ); Wed, 9 Nov 2022 13:50:58 -0500 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3AC992D744 for ; Wed, 9 Nov 2022 10:50:42 -0800 (PST) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-37010fefe48so170584707b3.19 for ; Wed, 09 Nov 2022 10:50:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=muU+zEa3MJNYALn8xXqWOElORRD713Llcp74WiFN9WY=; b=SfPv1cgUAbM/buANqiprCgGiNsnWrnfOHq4RL0cN1i7tIknjj9leomXlYxLDSVNuYi KGNT6FIsAm3iDJ4vXSKRmVObWHx+JiX2ZA/IiAJO/esQO+QSgqIVK9iUM8Nlmv0seYSP TS3aO2Qz2gTm0tn3IVsDKHy/vTzTXQ+QRXHl/iEH3HzC5cNpLBY1MatIrtCfk1rHs6Q8 l9sucyEqfmzlNk1up39LnceSWq85r65lR+l2wg5je/37gXF7BqycJ+IJGC9NR7jQfu/A hVXCCu+VJZMo4iVHw7ppwfxiDCZK+XD/m4RqQAWE378WqleTl85BJ3w/olOhHEvSu6mr sBng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=muU+zEa3MJNYALn8xXqWOElORRD713Llcp74WiFN9WY=; b=yQ0YHqxzRdbf5w3yDDuEY+7GlPWsPHpjqBY80QPbbAXt2YJ9O1zlxeZK4mplfmAYfc GpaNB1exVPkCLj+Kiyx7+LfCL2ob+GXHAyzopFv5yuK9bki6HJeDwacXNLh27Hg+NCgU 6gKESzvlcbvo5xNHbZDR4FDBQ0uFdGPozSmhdMvmbKwe98sf2YG7ll/2r/QtisiwJjlc K6LsDKv/XRDLQkKI7sOy270soBCxo95GHGxGW3+dmDhO6MF+SlYLVljSDqbPx5t91pVA N0yEcYQflPKSj2sdwTkaLOr+++X2wZH6xllR4igQZtu2/QGQEn0FlylUKW+21rFIkBrs Y9jg== X-Gm-Message-State: ACrzQf3seQP/TrRxyv32fLZWNEzU9sxMCMIph+pHzPuSE+Ricm4SxEJJ 8BfhP6VDkh218LAXGEyojtDMf+RMc9Co X-Google-Smtp-Source: AMsMyM5VWH92X5x0mD0J/Z9Zva+Ay7U+TFc0wKads0Lk8BgNsaWmfFvVlDOquMCWWccuwBfIlLFJAXnT9Y8j X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:b06f:a254:5ce9:c442]) (user=irogers job=sendgmr) by 2002:a25:6757:0:b0:6cf:f079:62f with SMTP id b84-20020a256757000000b006cff079062fmr37251446ybc.23.1668019841501; Wed, 09 Nov 2022 10:50:41 -0800 (PST) Date: Wed, 9 Nov 2022 10:49:09 -0800 In-Reply-To: <20221109184914.1357295-1-irogers@google.com> Message-Id: <20221109184914.1357295-10-irogers@google.com> Mime-Version: 1.0 References: <20221109184914.1357295-1-irogers@google.com> X-Mailer: git-send-email 2.38.1.431.g37b22c650d-goog Subject: [PATCH v2 09/14] tool lib symbol: Add Makefile/Build From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Masahiro Yamada , Nicolas Schier , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, bpf@vger.kernel.org, Nick Desaulniers , Andrii Nakryiko Cc: Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add sufficient Makefile for libsymbol to be built as a dependency and header files installed. Signed-off-by: Ian Rogers --- tools/lib/symbol/Build | 1 + tools/lib/symbol/Makefile | 115 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 116 insertions(+) create mode 100644 tools/lib/symbol/Build create mode 100644 tools/lib/symbol/Makefile diff --git a/tools/lib/symbol/Build b/tools/lib/symbol/Build new file mode 100644 index 000000000000..9b9a9c78d3c9 --- /dev/null +++ b/tools/lib/symbol/Build @@ -0,0 +1 @@ +libsymbol-y += kallsyms.o diff --git a/tools/lib/symbol/Makefile b/tools/lib/symbol/Makefile new file mode 100644 index 000000000000..4c1d6b53032d --- /dev/null +++ b/tools/lib/symbol/Makefile @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: GPL-2.0 +include ../../scripts/Makefile.include +include ../../scripts/utilities.mak # QUIET_CLEAN + +ifeq ($(srctree),) +srctree := $(patsubst %/,%,$(dir $(CURDIR))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +#$(info Determined 'srctree' to be $(srctree)) +endif + +CC ?= $(CROSS_COMPILE)gcc +AR ?= $(CROSS_COMPILE)ar +LD ?= $(CROSS_COMPILE)ld + +MAKEFLAGS += --no-print-directory + +INSTALL = install + + +# Use DESTDIR for installing into a different root directory. +# This is useful for building a package. The program will be +# installed in this directory as if it was the root directory. +# Then the build tool can move it later. +DESTDIR ?= +DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))' + +LIBFILE = $(OUTPUT)libsymbol.a + +CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) +CFLAGS += -ggdb3 -Wall -Wextra -std=gnu11 -U_FORTIFY_SOURCE -fPIC + +ifeq ($(DEBUG),0) +ifeq ($(CC_NO_CLANG), 0) + CFLAGS += -O3 +else + CFLAGS += -O6 +endif +endif + +ifeq ($(DEBUG),0) + CFLAGS += -D_FORTIFY_SOURCE +endif + +# Treat warnings as errors unless directed not to +ifneq ($(WERROR),0) + CFLAGS += -Werror +endif + +CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 + +CFLAGS += -I$(srctree)/tools/lib +CFLAGS += -I$(srctree)/tools/include + +RM = rm -f + +SYMBOL_IN := $(OUTPUT)libsymbol-in.o + +ifeq ($(LP64), 1) + libdir_relative = lib64 +else + libdir_relative = lib +endif + +prefix ?= +libdir = $(prefix)/$(libdir_relative) + +# Shell quotes +libdir_SQ = $(subst ','\'',$(libdir)) + +all: + +export srctree OUTPUT CC LD CFLAGS V +include $(srctree)/tools/build/Makefile.include +include $(srctree)/tools/scripts/Makefile.include + +all: fixdep $(LIBFILE) + +$(SYMBOL_IN): FORCE + $(MAKE) $(build)=libsymbol V=1 + +$(LIBFILE): $(SYMBOL_IN) + $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SYMBOL_IN) + +define do_install_mkdir + if [ ! -d '$(DESTDIR_SQ)$1' ]; then \ + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \ + fi +endef + +define do_install + if [ ! -d '$(DESTDIR_SQ)$2' ]; then \ + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \ + fi; \ + $(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2' +endef + +install_lib: $(LIBFILE) + $(call QUIET_INSTALL, $(LIBFILE)) \ + $(call do_install_mkdir,$(libdir_SQ)); \ + cp -fpR $(LIBFILE) $(DESTDIR)$(libdir_SQ) + +install_headers: + $(call QUIET_INSTALL, headers) \ + $(call do_install,kallsyms.h,$(prefix)/include/symbol,644); + +install: install_lib install_headers + +clean: + $(call QUIET_CLEAN, libsymbol) $(RM) $(LIBFILE); \ + find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) + +FORCE: + +.PHONY: clean FORCE -- 2.38.1.431.g37b22c650d-goog