2018.04.12 20:06* 字数 859
项目中需要用到webkit,调研了webkit源码,但是源码比较庞大,用xcode编译很方便,但是本人不熟悉mac下编程,所以研究了一段时间之后只能作罢。后来了解到Qtwebkit做了不少精简的工作,而且qt对跨平台比较友好,所以转而研究Qtwebkit。研究第一步是要编译Qt和Qtwebkit,本文记录了VS2015静态编译Qt5.5.1的过程,参考了网上相关文章,做了一些补充和修改。
安装需要的工具
以下使用的库和工具的版本都是编译机器是用的版本,其他版本没有尝试。
源码编译目录
qt
icu-58.2-vs2015
openssl-1.0.2o
win_flex_bison
qt-everywhere-opensource-src-5.5.1
编译ICU和OpenSSL
修改Qt静态编译参数
打开\qt-everywhere-opensource-src-5.5.1\qtbase\mkspecs\common\msvc-desktop.conf,修改以下编译参数。
QMAKE_CFLAGS_RELEASE = -O2 -MD
QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO += -O2 -MD -Zi
QMAKE_CFLAGS_DEBUG = -Zi -MDd
改为
QMAKE_CFLAGS_RELEASE = -O2 -MT
QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO += -O2 -MT -Zi
QMAKE_CFLAGS_DEBUG = -Zi -MTd
修改zlib编译报错
修改\qt-everywhere-opensource-src-5.5.1\qt3d\src\3rdparty\assimp\assimp.pri,将
contains(QT_CONFIG, system-zlib) {
unix|mingw: LIBS += -lz
else: LIBS += zdll.lib
} else {
INCLUDEPATH += $$[QT_INSTALL_HEADERS/get]/QtZlib
}
修改为
contains(QT_CONFIG, system-zlib) {
if (unix|mingw): LIBS += -lz
else: LIBS += zdll.lib
} else {
git_build: \
INCLUDEPATH += $$[QT_INSTALL_HEADERS/get]/QtZlib
else: \
INCLUDEPATH += $$[QT_INSTALL_HEADERS/src]/QtZlib
}
编译Qt
REM Set up Microsoft Visual Studio 2015
CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
ECHO ON
SET _CD=%CD%
SET _PATH=%PATH%
SET PATH=%PATH%;G:\qt\ninja-1.8.2\
SET PATH=%PATH%;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin
SET PATH=%PATH%;C:\python3.6\Scripts\;C:\python3.6\
SET PATH=%PATH%;C:\Ruby25-x64\bin
SET ICU_PCM_DIR=%_CD%\icu-58.2-vs2015
SET OPENSSL_DIR=%_CD%\openssl-1.0.2o
SET QT_SOURCE=%_CD%\qt-everywhere-opensource-src-5.8.0
SET QT_PREFIX=%_CD%\Qt5.5.1\qt-static
REM Setting ICU
SET PATH=%PATH%;%ICU_PCM_DIR%\bin
REM Building Qt
CALL %QT_SOURCE%\configure -confirm-license -opensource -platform win32-msvc2015 ^
-debug-and-release -static -force-debug-info^
-prefix %QT_PREFIX% ^
-qt-sqlite -qt-pcre -qt-zlib -qt-libpng -qt-libjpeg -opengl desktop -qt-freetype ^
-nomake tests -nomake examples ^
-icu -I %ICU_PCM_DIR%\include -L %ICU_PCM_DIR%\lib^
-openssl-linked -I %OPENSSL_DIR%\include -L %OPENSSL_DIR%\lib ^
ICU_LIBS_DEBUG="-lsicudtd -lsicuind -lsicuucd -lAdvapi32" ^
ICU_LIBS_RELEASE="-lsicudt -lsicuin -lsicuuc -lAdvapi32" ^
OPENSSL_LIBS="-lUser32 -lAdvapi32 -lGdi32 -lCrypt32" ^
OPENSSL_LIBS_DEBUG="-llibeay32MTD -lssleay32MTD" ^
OPENSSL_LIBS_RELEASE="-llibeay32MT -lssleay32MT"
nmake && nmake install
CD /D %_CD%
SET PATH=%_PATH%
运行脚本可能出现的问题:
编译Qtwebkit
REM Set up \Microsoft Visual Studio 2015
CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
ECHO ON
SET _CD=%CD%
SET _PATH=%PATH%
SET BUILD_MODE=debug
SET ICU_PCM_DIR=%_CD%\icu-58.2-vs2015
SET QT_SOURCE=%_CD%\qt-everywhere-opensource-src-5.5.1
SET QT_PREFIX=%_CD%\Qt5.5.1\vs2015-32
SET QTWEBKIT_PREFIX=%_CD%\Qt5.5.1\Qtwebkit
set PATH=%PATH%;%QT_PREFIX%\bin;%QT_SOURCE%\gnuwin32\bin;%_CD%\win_flex_bison
set INCLUDE=%INCLUDE%;%QT_PREFIX%\include;%ICU_PCM_DIR%\include;
set LIB=%LIB%;%QT_PREFIX%\lib;%QT_PREFIX%\plugins;%QT_PREFIX%\plugins\audio;%QT_PREFIX%\plugins\bearer;^
%QT_PREFIX%\plugins\designer;%QT_PREFIX%\plugins\geoservices;%QT_PREFIX%\plugins\iconengines;^
%QT_PREFIX%\plugins\imageformats;%QT_PREFIX%\plugins\mediaservice;%QT_PREFIX%\plugins\platforms;^
%QT_PREFIX%\plugins\playlistformats;%QT_PREFIX%\plugins\position;%QT_PREFIX%\plugins\printsupport;^
%QT_PREFIX%\plugins\qml1tooling;%QT_PREFIX%\plugins\qmltooling;%QT_PREFIX%\plugins\sensorgestures;^
%QT_PREFIX%\plugins\sensors;%ICU_PCM_DIR%\lib;
perl %QT_SOURCE%\qtwebkit\Tools\Scripts\build-webkit --qt --%BUILD_MODE% --prefix=%QTWEBKIT_PREFIX%
CD /D %QT_SOURCE%\qtwebkit\WebKitBuild\%BUILD_MODE%
nmake install
CD /D %_CD%
SET PATH=%_PATH%
运行脚本可能出现的问题:
link /NOLOGO /DYNAMICBASE /NXCOMPAT /DEBUG /SUBSYSTEM:WINDOWS "/MANIFESTDEPENDENCY:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' publicKeyToken='6595b64144ccf1df' language='*' processorArchitecture='*'" /MANIFEST:embed /OUT:..\..\bin\QtTestBrowser.exe @C:\Users\Ring\AppData\Local\Temp\nm3ED0.tmp
正在创建库 ..\..\bin\QtTestBrowser.lib 和对象 ..\..\bin\QtTestBrowser.exp
qttestbrowser.obj : error LNK2019: 无法解析的外部符号 "__declspec(dllimport) void __cdecl WebKit::QtTestSupport::initializeTestFonts(void)" (__imp_?initializeTestFonts@QtTestSupport@WebKit@@YAXXZ),该符号在函数 "private: void __thiscall LauncherApplication::handleUserOptions(void)" (?handleUserOptions@LauncherApplication@@AAEXXZ) 中被引用
..\..\bin\QtTestBrowser.exe : fatal error LNK1120: 1 个无法解析的外部命令
需要修改\qt-everywhere-opensource-src-5.4.2\qtwebkit\Source\WebCore\platform\qt\QtTestSupport.h文件,将
#if defined(BUILDING_WEBKIT)
#define TESTSUPPORT_EXPORT Q_DECL_EXPORT
#else
#define TESTSUPPORT_EXPORT Q_DECL_IMPORT
#endif
修改为
#if defined(BUILDING_WEBKIT)
#define TESTSUPPORT_EXPORT /*Q_DECL_EXPORT*/
#else
#define TESTSUPPORT_EXPORT /*Q_DECL_IMPORT*/
#endif
使用VS2015建立Qtwebkit项目
遇到的问题:
inline double nextafter(double x, double y) { return _nextafter(x, y); }
修改为
inline double nextafter(double x, double y) { return x > y ? x - DBL_EPSILON : x + DBL_EPSILON; }
然后重新编译webkit即可