webkit在win32下的编译规则(三)

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首先来看WTF这个project,这个project的Pre-build event如下:

   1: REM Do not edit from the Visual Studio IDE! Customize via a $(ProjectName)PreBuild.cmd file.
   2: if not exist "$(ProjectDir)$(ProjectName)PreBuild.cmd" exit /b
   3:  
   4: set CONFIGURATIONBUILDDIR=$(ConfigurationBuildDir)
   5: set CONFIGURATIONNAME=$(ConfigurationName)
   6: set INPUTDIR=$(InputDir)
   7: set INPUTFILENAME=$(InputFileName)
   8: set INPUTPATH=$(InputPath)
   9: set INTDIR=$(IntDir)
  10: set LIBRARYCONFIGSUFFIX=$(LibraryConfigSuffix)
  11: set OUTDIR=$(OutDir)
  12: set PLATFORMNAME=$(PlatformName)
  13: set PROJECTDIR=$(ProjectDir)
  14: set PROJECTFILENAME=$(ProjectFileName)
  15: set PROJECTNAME=$(ProjectName)
  16: set PROJECTPATH=$(ProjectPath)
  17: set SOLUTIONDIR=$(SolutionDir)
  18: set SOLUTIONFILENAME=$(SolutionFileName)
  19: set SOLUTIONNAME=$(SolutionName)
  20: set SOLUTIONPATH=$(SolutionPath)
  21: set TARGETDIR=$(TargetDir)
  22: set TARGETEXT=$(TargetExt)
  23: set TARGETFILENAME=$(TargetFileName)
  24: set TARGETPATH=$(TargetPath)
  25: set WEBKITCONFIGSUFFIX=$(WebKitConfigSuffix)
  26: set WEBKITDLLCONFIGSUFFIX=$(WebKitDLLConfigSuffix)
  27:  
  28: REM If any of the above variables didn't exist previously and
  29: REM were set to an empty string, set will set the errorlevel to 1,
  30: REM which will cause the project-specific script to think the build
  31: REM has failed. This cmd /c call will clear the errorlevel.
  32: cmd /c
  33:  
  34: "$(ProjectDir)$(ProjectName)PreBuild.cmd"

这些脚本首先利用vs自带的一些内置变量来设置环境变量,然后调用"$(ProjectDir)$(ProjectName)PreBuild.cmd"这个脚本,展开后的路径是D:/tools/cygwin/home/xufan/WebKit/Source/JavaScriptCore/JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCorePreBuild.cmd。从上面的28-31行可以看出,cmd /c的主要作用是为了清除errorlevel。JavaScriptCorePreBuild.cmd这个脚本的内容如下:

   1: %SystemDrive%/cygwin/bin/which.exe bash
   2: if errorlevel 1 set PATH=%SystemDrive%/cygwin/bin;%PATH%
   3: cmd /c
   4: if exist "%CONFIGURATIONBUILDDIR%/buildfailed" grep XX%PROJECTNAME%XX "%CONFIGURATIONBUILDDIR%/buildfailed"
   5: if errorlevel 1 exit 1
   6: echo XX%PROJECTNAME%XX > "%CONFIGURATIONBUILDDIR%/buildfailed"
   7:  
   8: bash "%WEBKITLIBRARIESDIR%/tools/scripts/auto-version.sh" "%INTDIR%"

JavaScriptCorePreBuild.cmd首先检查前面的编译有没有问题,如果没有问题,就会调用D:/tools/cygwin/home/xufan/WebKit/WebKitLibraries/win/tools/scripts/auto-version.sh这个perl脚本,内容如下:

   1: #!/usr/bin/bash
   2:  
   3: # Copyright (C) 2007, 2009 Apple Inc.  All rights reserved.
   4: #
   5: # Redistribution and use in source and binary forms, with or without
   6: # modification, are permitted provided that the following conditions
   7: # are met:
   8: # 1. Redistributions of source code must retain the above copyright
   9: #    notice, this list of conditions and the following disclaimer.
  10: # 2. Redistributions in binary form must reproduce the above copyright
  11: #    notice, this list of conditions and the following disclaimer in the
  12: #    documentation and/or other materials provided with the distribution.
  13: #
  14: # THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  15: # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  17: # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  18: # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  19: # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  20: # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  21: # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  22: # OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23: # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  24: # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  25:  
  26:  
  27: # Trim any trailing /r or /n from the given variable.
  28: chomp()
  29: {
  30:     local old_value=$(eval echo "/$$1");
  31:     local value=$(echo "$old_value" | sed 's/[/r/n]*$//')
  32:     eval $1=/$value;
  33: }
  34:  
  35: if [[ -n "$WEBKITLIBRARIESDIR" ]]; then
  36:     FALLBACK_VERSION_PATH=`cygpath -u "$WEBKITLIBRARIESDIR//tools//scripts//VERSION"`
  37:     FALLBACK_VERSION=$(cat "$FALLBACK_VERSION_PATH");
  38:  
  39:     COPYRIGHT_END_YEAR_PATH=`cygpath -u "$WEBKITLIBRARIESDIR//tools//scripts//COPYRIGHT-END-YEAR"`
  40:     COPYRIGHT_END_YEAR=$(cat "$COPYRIGHT_END_YEAR_PATH");
  41:     chomp COPYRIGHT_END_YEAR
  42: fi
  43:  
  44: OUTPUT_FILE=$(cygpath -u "$1")/include/autoversion.h
  45: mkdir -p "$(dirname "$OUTPUT_FILE")"
  46:  
  47: # Take the initial version number from RC_PROJECTSOURCEVERSION if it
  48: # exists, otherwise fall back to the version number stored in the source.
  49: ENVIRONMENT_VERSION="$RC_PROJECTSOURCEVERSION";
  50: PROPOSED_VERSION=${ENVIRONMENT_VERSION:-$FALLBACK_VERSION}
  51: chomp PROPOSED_VERSION
  52:  
  53: # Split out the three components of the dotted version number.  We pad
  54: # the input with trailing dots to handle the case where the input version
  55: # has fewer components than we expect.
  56: BUILD_MAJOR_VERSION=$(echo "$PROPOSED_VERSION.." | cut -d '.' -f 1)
  57: BUILD_MINOR_VERSION=$(echo "$PROPOSED_VERSION.." | cut -d '.' -f 2)
  58: BUILD_TINY_VERSION=$(echo "$PROPOSED_VERSION.." | cut -d '.' -f 3)
  59:  
  60: # Cut the major component down to three characters by dropping any
  61: # extra leading digits, then adjust the major version portion of the
  62: # version string to match.
  63: CHARACTERS_TO_DROP=$(( ${#BUILD_MAJOR_VERSION} > 3 ? ${#BUILD_MAJOR_VERSION} - 3 : 0 ))
  64: BUILD_MAJOR_VERSION=${BUILD_MAJOR_VERSION:$CHARACTERS_TO_DROP}
  65: PROPOSED_VERSION=${PROPOSED_VERSION:$CHARACTERS_TO_DROP}
  66:  
  67: # Have the minor and tiny components default to zero if not present.
  68: BUILD_MINOR_VERSION=${BUILD_MINOR_VERSION:-0}
  69: BUILD_TINY_VERSION=${BUILD_TINY_VERSION:-0}
  70:  
  71: # Split the first component further by using the first digit for the
  72: # major version and the remaining two characters as the minor version.
  73: # The minor version is shifted down to the tiny version, with the tiny
  74: # version becoming the variant version.
  75: MAJOR_VERSION=${BUILD_MAJOR_VERSION:0:1}
  76: MINOR_VERSION=${BUILD_MAJOR_VERSION:1}
  77: TINY_VERSION=${BUILD_MINOR_VERSION}
  78: VARIANT_VERSION=${BUILD_TINY_VERSION}
  79:  
  80: VERSION_TEXT=${PROPOSED_VERSION}
  81: VERSION_TEXT_SHORT=${VERSION_TEXT}
  82:  
  83: if [ -z ${ENVIRONMENT_VERSION} ]; then
  84:     # If we didn't pull the version number from the environment then we're doing
  85:     # an engineering build and we'll stamp the build with some more information.
  86:  
  87:     BUILD_DATE=$(date)
  88:     SVN_REVISION=$(svn info | grep '^Revision' | sed 's/^Revision: //')
  89:  
  90:     chomp BUILD_DATE
  91:     chomp SVN_REVISION
  92:  
  93:     VERSION_TEXT_SHORT="${VERSION_TEXT_SHORT}+"
  94:     VERSION_TEXT="${VERSION_TEXT_SHORT} ${USER} - ${BUILD_DATE} - r${SVN_REVISION}"
  95: fi
  96:  
  97: cat > "$OUTPUT_FILE" <
     
         
  98: #define __VERSION_TEXT__ "${VERSION_TEXT}"
  99: #define __BUILD_NUMBER__ "${VERSION_TEXT}"
 100: #define __BUILD_NUMBER_SHORT__ "${VERSION_TEXT_SHORT}"
 101: #define __VERSION_MAJOR__ ${MAJOR_VERSION}
 102: #define __VERSION_MINOR__ ${MINOR_VERSION}
 103: #define __VERSION_TINY__ ${TINY_VERSION}
 104: #define __VERSION_BUILD__ ${VARIANT_VERSION}
 105: #define __BUILD_NUMBER_MAJOR__ ${BUILD_MAJOR_VERSION}
 106: #define __BUILD_NUMBER_MINOR__ ${BUILD_MINOR_VERSION}
 107: #define __BUILD_NUMBER_VARIANT__ ${BUILD_TINY_VERSION}
 108: #define __SVN_REVISION__ ${SVN_REVISION}
 109: EOF
 110:  
 111: if [[ -n "${COPYRIGHT_END_YEAR}" ]]; then
 112: cat >> "$OUTPUT_FILE" <
      
          
 113: #define __COPYRIGHT_YEAR_END_TEXT__ "${COPYRIGHT_END_YEAR}"
 114: EOF
 115: fi

auto-version.sh这个脚本主要是根据D:/tools/cygwin/home/xufan/WebKit/WebKitLibraries/win/tools/scripts/VERSION,D:/tools/cygwin/home/xufan/WebKit/WebKitLibraries/win/tools/scripts/COPYRIGHT-END-YEAR以及当前时间等生成D:/tools/cygwin/home/xufan/WebKit/WebKitBuild/Debug_Cairo_CFLite/obj/JavaScriptCore/include/autoversion.h这个描述版本信息的头文件,这个头文件在生成后的格式如下:

   1: #define __VERSION_TEXT__ "533+  - Mon Jan 31 12:26:06 2011 - r77102"
   2: #define __BUILD_NUMBER__ "533+  - Mon Jan 31 12:26:06 2011 - r77102"
   3: #define __BUILD_NUMBER_SHORT__ "533+"
   4: #define __VERSION_MAJOR__ 5
   5: #define __VERSION_MINOR__ 33
   6: #define __VERSION_TINY__ 0
   7: #define __VERSION_BUILD__ 0
   8: #define __BUILD_NUMBER_MAJOR__ 533
   9: #define __BUILD_NUMBER_MINOR__ 0
  10: #define __BUILD_NUMBER_VARIANT__ 0
  11: #define __SVN_REVISION__ 77102
  12: #define __COPYRIGHT_YEAR_END_TEXT__ "2011"

这些信息会体现在javascriptcore.dll这个文件的版本信息里面,如下图:

image

执行完prebuild脚本后,就要开始编译了。wtf这个project有一些属性是从别的vsprops文件集成来的,如下图:

image

这些vsprops文件包含:

../../../../WebKitLibraries/win/tools/vsprops/FeatureDefinesCairo.vsprops  
../../../../WebKitLibraries/win/tools/vsprops/common.vsprops  
../../../../WebKitLibraries/win/tools/vsprops/release.vsprops  
../../../../WebKitLibraries/win/tools/vsprops/WinCairo.vsprops  
./WTFCommon.vsprops

首先看D:/tools/cygwin/home/xufan/WebKit/WebKitLibraries/win/tools/vsprops/FeatureDefinesCairo.vsprops这个文件:

   1: 
      
      xml version="1.0" encoding="Windows-1252"?>
   2: 
      
      
   3: 
      
      
   4: 
      
      
   5: <VisualStudioPropertySheet
   6:     ProjectType="Visual C++"
   7:     Version="8.00"
   8:     Name="FeatureDefinesCairo"
   9:     >
  10:   <Tool
  11:         Name="VCCLCompilerTool"
  12:         PreprocessorDefinitions="$(ENABLE_3D_CANVAS);$(ENABLE_3D_RENDERING);$(ENABLE_ACCELERATED_2D_CANVAS);$(ENABLE_BLOB);$(ENABLE_CHANNEL_MESSAGING);$(ENABLE_CLIENT_BASED_GEOLOCATION);$(ENABLE_DATABASE);$(ENABLE_DATAGRID);$(ENABLE_DATALIST);$(ENABLE_DEVICE_ORIENTATION);$(ENABLE_DIRECTORY_UPLOAD);$(ENABLE_DOM_STORAGE);$(ENABLE_EVENTSOURCE);$(ENABLE_FILTERS);$(ENABLE_FILE_SYSTEM);$(ENABLE_FULLSCREEN_API);$(ENABLE_GEOLOCATION);$(ENABLE_ICONDATABASE);$(ENABLE_IMAGE_RESIZER);$(ENABLE_INDEXED_DATABASE);$(ENABLE_INPUT_SPEECH);$(ENABLE_JAVASCRIPT_DEBUGGER);$(ENABLE_LINK_PREFETCH);$(ENABLE_MATHML);$(ENABLE_METER_TAG);$(ENABLE_NOTIFICATIONS);$(ENABLE_OFFLINE_WEB_APPLICATIONS);$(ENABLE_PROGRESS_TAG);$(ENABLE_REGISTER_PROTOCOL_HANDLER);$(ENABLE_SHARED_WORKERS);$(ENABLE_SVG);$(ENABLE_SVG_ANIMATION);$(ENABLE_SVG_AS_IMAGE);$(ENABLE_SVG_DOM_OBJC_BINDINGS);$(ENABLE_SVG_FONTS);$(ENABLE_SVG_FOREIGN_OBJECT);$(ENABLE_SVG_USE);$(ENABLE_VIDEO);$(ENABLE_MEDIA_STATISTICS);$(ENABLE_WEB_SOCKETS);$(ENABLE_WEB_TIMING);$(ENABLE_WML);$(ENABLE_WORKERS);$(ENABLE_XHTMLMP);$(ENABLE_XPATH);$(ENABLE_XSLT)"
  13:     />
  14:   <UserMacro
  15:         Name="ENABLE_3D_CANVAS"
  16:         Value=""
  17:         PerformEnvironmentSet="true"
  18:     />
  19:   <UserMacro
  20:         Name="ENABLE_3D_RENDERING"
  21:         Value=""
  22:         PerformEnvironmentSet="true"
  23:     />
  24:   <UserMacro
  25:         Name="ENABLE_ACCELERATED_2D_CANVAS"
  26:         Value=""
  27:         PerformEnvironmentSet="true"
  28:     />
  29:   <UserMacro
  30:         Name="ENABLE_BLOB"
  31:         Value=""
  32:         PerformEnvironmentSet="true"
  33:     />
  34:   <UserMacro
  35:         Name="ENABLE_CHANNEL_MESSAGING"
  36:         Value="ENABLE_CHANNEL_MESSAGING"
  37:         PerformEnvironmentSet="true"
  38:     />
  39:   <UserMacro
  40:         Name="ENABLE_CLIENT_BASED_GEOLOCATION"
  41:         Value=""
  42:         PerformEnvironmentSet="true"
  43:     />
  44:   <UserMacro
  45:         Name="ENABLE_DATABASE"
  46:         Value="ENABLE_DATABASE"
  47:         PerformEnvironmentSet="true"
  48:     />
  49:   <UserMacro
  50:         Name="ENABLE_DATAGRID"
  51:         Value=""
  52:         PerformEnvironmentSet="true"
  53:     />
  54:   <UserMacro
  55:         Name="ENABLE_DATALIST"
  56:         Value="ENABLE_DATALIST"
  57:         PerformEnvironmentSet="true"
  58:     />
  59:   <UserMacro
  60:         Name="ENABLE_DEVICE_ORIENTATION"
  61:         Value=""
  62:         PerformEnvironmentSet="true"

新的改变

我们对Markdown编辑器进行了一些功能拓展与语法支持,除了标准的Markdown编辑器功能,我们增加了如下几点新功能,帮助你用它写博客:

  1. 全新的界面设计 ,将会带来全新的写作体验;
  2. 在创作中心设置你喜爱的代码高亮样式,Markdown 将代码片显示选择的高亮样式 进行展示;
  3. 增加了 图片拖拽 功能,你可以将本地的图片直接拖拽到编辑区域直接展示;
  4. 全新的 KaTeX数学公式 语法;
  5. 增加了支持甘特图的mermaid语法1 功能;
  6. 增加了 多屏幕编辑 Markdown文章功能;
  7. 增加了 焦点写作模式、预览模式、简洁写作模式、左右区域同步滚轮设置 等功能,功能按钮位于编辑区域与预览区域中间;
  8. 增加了 检查列表 功能。

功能快捷键

撤销:Ctrl/Command + Z
重做:Ctrl/Command + Y
加粗:Ctrl/Command + B
斜体:Ctrl/Command + I
标题:Ctrl/Command + Shift + H
无序列表:Ctrl/Command + Shift + U
有序列表:Ctrl/Command + Shift + O
检查列表:Ctrl/Command + Shift + C
插入代码:Ctrl/Command + Shift + K
插入链接:Ctrl/Command + Shift + L
插入图片:Ctrl/Command + Shift + G

合理的创建标题,有助于目录的生成

直接输入1次#,并按下space后,将生成1级标题。
输入2次#,并按下space后,将生成2级标题。
以此类推,我们支持6级标题。有助于使用TOC语法后生成一个完美的目录。

如何改变文本的样式

强调文本 强调文本

加粗文本 加粗文本

标记文本

删除文本

引用文本

H2O is是液体。

210 运算结果是 1024.

插入链接与图片

链接: link.

图片: Alt

带尺寸的图片: Alt

当然,我们为了让用户更加便捷,我们增加了图片拖拽功能。

如何插入一段漂亮的代码片

博客设置页面,选择一款你喜欢的代码片高亮样式,下面展示同样高亮的 代码片.

// An highlighted block var foo = 'bar'; 

生成一个适合你的列表

  • 项目
    • 项目
      • 项目
  1. 项目1
  2. 项目2
  3. 项目3
  • 计划任务
  • 完成任务

创建一个表格

一个简单的表格是这么创建的:

项目 Value
电脑 $1600
手机 $12
导管 $1

设定内容居中、居左、居右

使用:---------:居中
使用:----------居左
使用----------:居右

第一列 第二列 第三列
第一列文本居中 第二列文本居右 第三列文本居左

SmartyPants

SmartyPants将ASCII标点字符转换为“智能”印刷标点HTML实体。例如:

TYPE ASCII HTML
Single backticks 'Isn't this fun?' ‘Isn’t this fun?’
Quotes "Isn't this fun?" “Isn’t this fun?”
Dashes -- is en-dash, --- is em-dash – is en-dash, — is em-dash

创建一个自定义列表

Markdown
Text-to- HTML conversion tool
Authors
John
Luke

如何创建一个注脚

一个具有注脚的文本。2

注释也是必不可少的

Markdown将文本转换为 HTML

KaTeX数学公式

您可以使用渲染LaTeX数学表达式 KaTeX:

Gamma公式展示 Γ ( n ) = ( n 1 ) ! n N \Gamma(n) = (n-1)!\quad\forall n\in\mathbb N 是通过欧拉积分

Γ ( z ) = 0 t z 1 e t d t &ThinSpace; . \Gamma(z) = \int_0^\infty t^{z-1}e^{-t}dt\,.

你可以找到更多关于的信息 LaTeX 数学表达式here.

新的甘特图功能,丰富你的文章

gantt
        dateFormat  YYYY-MM-DD
        title Adding GANTT diagram functionality to mermaid
        section 现有任务
        已完成               :done,    des1, 2014-01-06,2014-01-08
        进行中               :active,  des2, 2014-01-09, 3d
        计划一               :         des3, after des2, 5d
        计划二               :         des4, after des3, 5d
  • 关于 甘特图 语法,参考 这儿,

UML 图表

可以使用UML图表进行渲染。 Mermaid. 例如下面产生的一个序列图::

张三 李四 王五 你好!李四, 最近怎么样? 你最近怎么样,王五? 我很好,谢谢! 我很好,谢谢! 李四想了很长时间, 文字太长了 不适合放在一行. 打量着王五... 很好... 王五, 你怎么样? 张三 李四 王五

这将产生一个流程图。:

链接
长方形
圆角长方形
菱形
  • 关于 Mermaid 语法,参考 这儿,

FLowchart流程图

我们依旧会支持flowchart的流程图:

  • 关于 Flowchart流程图 语法,参考 这儿.

导出与导入

导出

如果你想尝试使用此编辑器, 你可以在此篇文章任意编辑。当你完成了一篇文章的写作, 在上方工具栏找到 文章导出 ,生成一个.md文件或者.html文件进行本地保存。

导入

如果你想加载一篇你写过的.md文件或者.html文件,在上方工具栏可以选择导入功能进行对应扩展名的文件导入,
继续你的创作。


  1. mermaid语法说明 ↩︎

  2. 注脚的解释 ↩︎

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转载自blog.csdn.net/tduycc/article/details/84195683