OGRE 编译笔记

一时兴起，就编译一下 OGRE。编译流程没什么特别，就是 cmake 生成 Makefile 然后编译，选择 MinGW 作为编译器。

问题1：依赖第三方库文件

这次本来用的是 OgreDependencies_MinGW_20100216.zip 来解决依赖库的问题，但之后就出现问题了。MinGW 的版本与这些文件原来的版本不一致。

错误信息截选：

E:\devel\ogre\Dependencies\lib\release\libFreeImage.a(Plugin.o):Plugin.cpp:(.text+0xaf5): undefined reference to `__gxx_personality_sj0'
E:\devel\ogre\Dependencies\lib\release\libFreeImage.a(Plugin.o):Plugin.cpp:(.text+0xb17): undefined reference to `_Unwind_SjLj_Register'
E:\devel\ogre\Dependencies\lib\release\libFreeImage.a(Plugin.o):Plugin.cpp:(.text+0xbac): undefined reference to `_Unwind_SjLj_Unregister'
E:\devel\ogre\Dependencies\lib\release\libFreeImage.a(Plugin.o):Plugin.cpp:(.text+0xbd0): undefined reference to `_Unwind_SjLj_Resume'
E:\devel\ogre\Dependencies\lib\release\libFreeImage.a(Plugin.o):Plugin.cpp:(.text+0xc39): undefined reference to `__gxx_personality_sj0'
E:\devel\ogre\Dependencies\lib\release\libFreeImage.a(Plugin.o):Plugin.cpp:(.text+0xc5b): undefined reference to `_Unwind_SjLj_Register'
E:\devel\ogre\Dependencies\lib\release\libFreeImage.a(Plugin.o):Plugin.cpp:(.text+0xcf0): undefined reference to `_Unwind_SjLj_Unregister'
E:\devel\ogre\Dependencies\lib\release\libFreeImage.a(Plugin.o):Plugin.cpp:(.text+0xd14): undefined reference to `_Unwind_SjLj_Resume'
E:\devel\ogre\Dependencies\lib\release\libFreeImage.a(BitmapAccess.o):BitmapAccess.cpp:(.text+0xdd1): undefined reference to `__gxx_personality_sj0'

大致的意思 MinGW 用的异常处理库不一致，要么重新编译这些库，要么换个版本的 MinGW。

那就编译一下 FreeImage 吧。

1 下载： ：http://cdnetworks-kr-1.dl.sourceforge.net/project/freeimage/Source%20Distribution/3.15.3/FreeImage3153.zip

2 解压编译： make -f Makefile.mingw

无奈又有错误了，错误信息：

Source/LibRawLite/./src/libraw_datastream.cpp: In constructor 'LibRaw_windows_datastream::LibRaw_windows_datastream(cons
t TCHAR*)':
Source/LibRawLite/./src/libraw_datastream.cpp:474:15: error: 'runtime_error' is not a member of 'std'
Source/LibRawLite/./src/libraw_datastream.cpp: In member function 'void LibRaw_windows_datastream::Open(void*)':
Source/LibRawLite/./src/libraw_datastream.cpp:506:30: error: 'runtime_error' is not a member of 'std'
Source/LibRawLite/./src/libraw_datastream.cpp:509:10: error: '::GetFileSizeEx' has not been declared
Source/LibRawLite/./src/libraw_datastream.cpp:510:15: error: 'runtime_error' is not a member of 'std'
Source/LibRawLite/./src/libraw_datastream.cpp:514:15: error: 'runtime_error' is not a member of 'std'
make: *** [Source/LibRawLite/./src/libraw_datastream.o] Error 1

好吧，加上
#include <stdexcept>

还有宏

#define WINVER 0x0500

需要静态库，设置一下

set FREEIMAGE_LIBRARY_TYPE=STATIC

这样就可以了，把编译好的 FreeImage.a 复制到 Dependencies 目录下，改名为 libFreeImage.a。

问题2：rc 文件编译问题

错误信息：

[ 37%] Building RC object OgreMain/CMakeFiles/OgreMain.dir/src/WIN32/OgreWin32Resources.rc.obj
D:\GS\MinGW\bin\windres.exe: invalid option -- m
Usage: D:\GS\MinGW\bin\windres.exe [option(s)] [input-file] [output-file]
The options are:
-i --input=<file>            Name input file
-o --output=<file>           Name output file
-J --input-format=<format>   Specify input format
-O --output-format=<format>  Specify output format
-F --target=<target>         Specify COFF target
--preprocessor=<program>  Program to use to preprocess rc file
-I --include-dir=<dir>       Include directory when preprocessing rc file
-D --define <sym>[=<val>]    Define SYM when preprocessing rc file
-U --undefine <sym>          Undefine SYM when preprocessing rc file
-v --verbose                 Verbose - tells you what it's doing
-c --codepage=<codepage>     Specify default codepage
-l --language=<val>          Set language when reading rc file
--use-temp-file           Use a temporary file instead of popen to read
the preprocessor output
--no-use-temp-file        Use popen (default)
-r                           Ignored for compatibility with rc
@<file>                      Read options from <file>
-h --help                    Print this help message
-V --version                 Print version information
FORMAT is one of rc, res, or coff, and is deduced from the file name
extension if not specified.  A single file name is an input file.
No input-file is stdin, default rc.  No output-file is stdout, default rc.
D:\GS\MinGW\bin\windres.exe: supported targets: pe-i386 pei-i386 elf32-i386 elf32-little elf32-big srec symbolsrec veril
og tekhex binary ihex
make[2]: *** [OgreMain/CMakeFiles/OgreMain.dir/src/WIN32/OgreWin32Resources.rc.obj] Error 1
make[1]: *** [OgreMain/CMakeFiles/OgreMain.dir/all] Error 2
make: *** [all] Error 2

原因分析：大致是 windres 的参数有问题吧，暂时把参数去掉编译看看，后面有时间再仔细研究一下。

不得不感慨一下，编译过程实在煎熬，单进程编译消耗的时间太长，看来需要试试并行编译。