Windows下編譯jcef
依賴軟件參考
本文參考官方網站上的jcef編譯過程
編譯成功的環境如下:
- windows 10 64 bit
- JDK 1.8.0_121 64 bit
- Python 2.7.13
- git version 2.12.1.windows.1
- cmake version 3.12.0-rc1
- Visual Studio 2015 Enterprise Edition
以上的軟件也是官網上要求安裝的軟件,不過版本稍有不同,官網上的版本要求如下:
- CMake version 2.8.12.2 or newer.
- Git.
- Java version 1.7 or 1.8.
- Python version 2.6 or newer in the 2.x series (3.x is not supported)
VS官方是建議使用2015版本。
另外在64位機器上編譯,jdk最好裝64位的,由于64位的機器默認編譯64位的依賴,因此,32位jdk找到的依賴會報錯,后面會提到出錯后的處理
下載jcef源代碼
h@DESKTOP-8K18HPL MINGW64 ~ $ cd /d/learn/jecf/ ? h@DESKTOP-8K18HPL MINGW64 /d/learn/jecf $ git clone https://bitbucket.org/chromiumembedded/java-cef.git src Cloning into 'src'… remote: Counting objects: 3710, done. remote: Compressing objects: 100% (1758/1758), done. remote: Total 3710 (delta 2461), reused 2576 (delta 1682) Receiving objects: 100% (3710/3710), 27.49 MiB | 68.00 KiB/s, done. Resolving deltas: 100% (2461/2461), done. ? h@DESKTOP-8K18HPL MINGW64 /d/learn/jecf $
執行make
到了這一步就雖然可以執行make了,make過程有個問題make是需要從Google Storage 下載 clang-format,這個步驟執行一次即可;國內的用戶需要設置代理才可以,不然會停留在 -- Downloading clang-format from Google Storage... 這一步 輸出如下:
-- Found PythonInterp: D:/Python27/python.exe (found version "2.7.13") -- Found JNI: C:/jdk1.8.0_121_x86/lib/jawt.lib (Required is at least version "1.7") -- Generating native/jcef_version.h file… File native/jcef_version.h is already up to date. -- Downloading clang-format from Google Storage…
執行make 前,設置cmd代理:
set http_proxy=http://{ip}:{port} set https_proxy=http://{ip}:{port}
執行make,參考下面官網提供的make流程命令
# Enter the JCEF source code directory. cd /path/to/java-cef/src ? # Create and enter the `jcef_build` directory. # The `jcef_build` directory name is required by other JCEF tooling # and should not be changed. mkdir jcef_build && cd jcef_build ? # Linux: Generate 64-bit Unix Makefiles. cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release .. # Build using Make. make -j4 ? # Mac OS X: Generate 64-bit Xcode project files. cmake -G "Xcode" -DPROJECT_ARCH="x86_64" .. # Open jcef.xcodeproj in Xcode # - Select Scheme > Edit Scheme and change the "Build Configuration" to "Release" # - Select Product > Build. ? # Windows: Generate 64-bit VS2015 project files. cmake -G "Visual Studio 14 Win64" .. # 32 bit # cmake -G "Visual Studio 14" .. # Open jcef.sln in Visual Studio # - Select Build > Configuration Manager and change the "Active solution configuration" to "Release" # - Select Build > Build Solution.
若這個步驟出現JDK依賴錯誤,通常是使用64 bit 的機器上使用32 bit的JDK,make的時候,看最后的輸出,
-- Java directory: C:/jdk1.8.0_121_x86 -- JNI libraries: C:/jdk1.8.0_121_x86/lib/jawt.lib;C:/jdk1.8.0_121_x86/lib/jvm.lib -- JNI include directories: C:/jdk1.8.0_121_x86/include;C:/jdk1.8.0_121_x86/include/win32;C:/jdk1.8.0_121_x86/include -- Configuring done -- Generating done
上面的輸出可以看到,Java directory和JNI libraries 選擇了32位的JDK的路徑,重新安裝JDK和配置了64 bit JDK到環境變量中,刪除jcef build 中的所有文件,重新執行make 步驟即可。
執行完成后輸入如下:
-- Configuring done -- Generating done -- Build files have been written to: D:/learn/jecf/src/jcef_build
編譯cef 依賴的dll
由于JCEF是java對CEF的封裝,因此還是需要依賴CEF的,CEF及相關的bridge編譯使用VS來完成的。
進入jcef_build目錄,打開jcef.sln
將解決方案的項目配置由 debug 改成release ,然后直接生成,生產成功后,輸出如下:
5>------ 已跳過生成: 項目: ALL_BUILD, 配置: Debug x64 ------
5>沒有為此解決方案配置選中要生成的項目
========== 生成: 成功 4 個,失敗 0 個,最新 0 個,跳過 1 個 ==========
編譯java 代碼
執行compile.bat win64
32 bit 執行 compile.bat win32
D:\learn\jecf\src\tools>compile.bat win64 D:\learn\jecf\src\java\tests\detailed\handler\binding_test.html -> D:\learn\jecf\src\out\win64\tests\detailed\handler\binding_test.html D:\learn\jecf\src\java\tests\detailed\handler\binding_test2.html -> D:\learn\jecf\src\out\win64\tests\detailed\handler\binding_test2.html D:\learn\jecf\src\java\tests\detailed\handler\localstorage.html -> D:\learn\jecf\src\out\win64\tests\detailed\handler\localstorage.html D:\learn\jecf\src\java\tests\detailed\handler\spellcheck.html -> D:\learn\jecf\src\out\win64\tests\detailed\handler\spellcheck.html D:\learn\jecf\src\java\tests\detailed\handler\transparency.html -> D:\learn\jecf\src\out\win64\tests\detailed\handler\transparency.html 復制了 5 個文件 D:\learn\jecf\src\java\tests\detailed\handler\logo.png -> D:\learn\jecf\src\out\win64\tests\detailed\handler\logo.png 復制了 1 個文件 ? D:\learn\jecf\src\tools>run.bat win64 Release detailed ERROR: Native build output path does not exist ? D:\learn\jecf\src\tools>
編譯后的測試
執行run.bat win64 Release detailed
32 bit 執行 run.bat win32 Release detailed
得到一個嵌入了瀏覽器的AWT界面的java應用,在地址欄輸入https://html5test.com/,可以看到得到的分數基本與安裝的Chrome一致
若VS沒有修改項目配置為release,執行時候報Release 路徑沒有找到
編譯后分發
執行 make_distrib.bat win64
32 bit 執行 make_distrib.bat win32
D:\learn\jecf\src\tools>make_distrib.bat win64
ERROR: Native Release build output path does not exist
若VS沒有修改項目配置為release,同樣執行時候報Release 路徑沒有找到
分發后測試
若執行成功,在src目錄下會增加一個binary_distrib的文件夾,里面就是打包好的分發的文件了。
進入binary_distrib執行run.bat,運行得到與編譯后的測試一致的應用;
至此,編譯jcef的過程結束
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