From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 3062F21E3EA72 for ; Mon, 4 Sep 2017 01:40:37 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Sep 2017 01:43:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,473,1498546800"; d="scan'208";a="1214412319" Received: from shwdeopenpsi168.ccr.corp.intel.com ([10.239.158.121]) by fmsmga002.fm.intel.com with ESMTP; 04 Sep 2017 01:43:23 -0700 From: Yonghong Zhu To: edk2-devel@lists.01.org Cc: Liming Gao , Michael Kinney , Kevin W Shaw Date: Mon, 4 Sep 2017 16:42:57 +0800 Message-Id: <1504514577-61136-1-git-send-email-yonghong.zhu@intel.com> X-Mailer: git-send-email 2.6.1.windows.1 Subject: [Patch] Build spec: add description for build with binary cache X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Sep 2017 08:40:37 -0000 fixes:https://bugzilla.tianocore.org/show_bug.cgi?id=689 Cc: Liming Gao Cc: Michael Kinney Cc: Kevin W Shaw Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Yonghong Zhu --- .../82_auto-generation_process.md | 20 ++++++++++++++++++++ README.md | 1 + appendix_d_buildexe_command/d4_usage.md | 19 +++++++++++++++---- 3 files changed, 36 insertions(+), 4 deletions(-) diff --git a/8_pre-build_autogen_stage/82_auto-generation_process.md b/8_pre-build_autogen_stage/82_auto-generation_process.md index 671a7d5..f1d7158 100644 --- a/8_pre-build_autogen_stage/82_auto-generation_process.md +++ b/8_pre-build_autogen_stage/82_auto-generation_process.md @@ -1031,10 +1031,30 @@ maximum command line length. The default value is 4096. **Note:** The following `FLAGS` options are included in the response file: `PP_FLAGS`, `CC_FLAGS`, `VFRPP_FLAGS`, `APP_FLAGS`, `ASLPP_FLAGS`, `ASLCC_FLAGS`, and `ASM_FLAGS`. ********** +#### 8.2.4.15 Build with Binary Cache + +**build** tool provides three new options for binary cache feature. +--hash enables hash-based caching during build process. when --hash is enabled, +build tool will base on the module hash value to do the incremental build, without +--hash, build tool will base on the timestamp to do the incremental build. --hash +option use md5 method to get every hash value, DSC/FDF, tools_def.txt, build_rule.txt +and build command are calculated as global hash value, Package DEC and its include +header files are calculated as package hash value, Module source files and its INF +file are calculated as module hash value. Library hash value will combine the global +hash value and its dependent package hash value. Driver hash value will combine the +global hash value, its dependent package hash value and its linked library hash value. +When --hash and --bindest are specified, build tool will copy the generated binary +files for each module into the directory specified by bindest at the build phase. +Bindest caches all generated binary files. +When --hash and --binsource are specified, build tool will try to get the binary +files from the binary source directory at the build phase. If the cached binary has +the same hash value, it will be directly used. Otherwise, build tool will compile the +source files and generate the binary files. + ### 8.2.5 Post processing Once all files are parsed, the build tools will do following work for each EDK II module: diff --git a/README.md b/README.md index 52abb6a..ca59a35 100644 --- a/README.md +++ b/README.md @@ -215,5 +215,6 @@ Copyright (c) 2008-2017, Intel Corporation. All rights reserved. | | [#523](https://bugzilla.tianocore.org/show_bug.cgi?id=523) Build spec: add EBNF for the --pcd syntax in the Section D.4 | | | | [#517](https://bugzilla.tianocore.org/show_bug.cgi?id=517) Build spec: chapter 5.2.2 Guided Tools add description for Pkcs7Sign tool and BrotliCompress tool | | | | [#481](https://bugzilla.tianocore.org/show_bug.cgi?id=481) Build Spec: add clarification for not used Pcd that build tool will not do additional checks on its value | | | | [#518](https://bugzilla.tianocore.org/show_bug.cgi?id=518) Build Spec: Update Precedence of PCD Values | | | | [#669](https://bugzilla.tianocore.org/show_bug.cgi?id=669) Build Spec: Add multi-arg support to PREBUILD/POSTBUILD | | +| | [#689](https://bugzilla.tianocore.org/show_bug.cgi?id=689) Build spec: add description for build with binary cache | | diff --git a/appendix_d_buildexe_command/d4_usage.md b/appendix_d_buildexe_command/d4_usage.md index b71f2d0..6a91c3a 100644 --- a/appendix_d_buildexe_command/d4_usage.md +++ b/appendix_d_buildexe_command/d4_usage.md @@ -32,19 +32,20 @@ ## D.4 Usage ```ini Usage: build.exe [options] [all|fds|genc|genmake|clean|cleanall|cleanlib|modules|libraries|run] -Copyright (c) 2007 - 2014, Intel Corporation All rights reserved. +Copyright (c) 2007 - 2017, Intel Corporation All rights reserved. Options: --version show program's version number and exit -h, --help show this help message and exit -a TARGETARCH, --arch=TARGETARCH - ARCHS is one of list: IA32, X64, IPF, ARM, or EBC, - which overrides target.txt's TARGET_ARCH definition. - To specify more archs, please repeat this option. + ARCHS is one of list: IA32, X64, IPF, ARM, AARCH64 or + EBC, which overrides target.txt's TARGET_ARCH + definition. To specify more archs, please repeat this + option. -p PLATFORMFILE, --platform=PLATFORMFILE Build the platform specified by the DSC file name argument, overriding target.txt's ACTIVE_PLATFORM definition. -m MODULEFILE, --module=MODULEFILE @@ -112,10 +113,20 @@ Options: -N, --no-cache Disable build cache mechanism --conf=CONFDIRECTORY Specify the customized Conf directory. --check-usage Check usage content of entries listed in INF file. --ignore-sources Focus to a binary build and ignore all source files --pcd=OPTIONPCD Set PCD value by command line. Format: "PcdName=Value" + -l COMMANDLENGTH, --cmd-len=COMMANDLENGTH + Specify the maximum line length of build command. + Default is 4096. + --hash Enable hash-based caching during build process. + --bindest=BINCACHEDEST + Generate a cache of binary files in the specified + directory. + --binsource=BINCACHESOURCE + Consume a cache of binary files from the specified + directory. ``` ### D.4.1 Debug Levels The numeric debug levels are defined as integer values 0-9. -- 2.6.1.windows.1