Experimental Physics and Industrial Control System
On Mon, Dec 1, 2008 at 8:46 PM, Mark Rivers <[email protected]> wrote:
> This file was changed to fix a serious problem I mentioned on tech-talk recently. I think the fix was added to CVS before it was tested with compiling. Here is what I did to let it compile:
>
> - pCurrentTime = new currentTime ();
> - pCurrentTime->startPLL ();
> + pCurrentTime = (volatile currentTime *)new currentTime ();
> + ((currentTime *)pCurrentTime)->startPLL ();
> ...
> - pCurrentTime->getCurrentTime ( *pDest );
> + ((currentTime *)pCurrentTime)->getCurrentTime ( *pDest );
>
> When Andrew Johnson gets back he will see if he likes this fix, or has a better one.
That's cool. Yes, those are the lines that comes with the error messages.
Thanks for paying attentions to my problem.
>
> Mark
>
>
>
> ________________________________
>
> From: [email protected] on behalf of Zhichu Chen
> Sent: Mon 12/1/2008 5:10 AM
> To: [email protected]
> Subject: New CVS compiles failed on Windows
>
>
>
> Hi,
>
> I checked the EPICS site today and found a new cvs version for
> download. This is my environment:
> ==========================================================================
> OS: Windows XP SP3
>
> Compiler:
> $ gcc -v
> Using built-in specs.
> Target: mingw32
> Configured with: ../gcc-4.3.0/configure
> --enable-languages=c,ada,c++,fortran,java,objc,obj-c++
> --disable-sjlj-exceptions
> --enable-shared --enable-libgcj --enable-libgomp --with-dwarf2
> --disable-win32-registry --enable-libstdcxx-debug --enab
> le-concept-checks --enable-version-specific-runtime-libs
> --build=mingw32 --with-bugurl=http://www.mingw.org/bugs.shtml -
> -prefix=/mingw --with-gmp=/mingw/src/gcc/gmp-mpfr-root
> --with-mpfr=/mingw/src/gcc/gmp-mpfr-root --with-libiconv-prefix=/
> mingw/src/gcc/libiconv-root
> Thread model: win32
> gcc version 4.3.0 20080305 (alpha-testing) mingw-20080502 (GCC)
>
> Environment: MSYS
>
> $ echo $EPICS_HOST_ARCH
> win32-x86-mingw
> ==========================================================================
>
> I was told that something error in src/libCom/osi/os/WIN32/osdTime.cpp.
> I'm sorry, I can't remember exactly what the error message is, it's
> pretty much like
> "passing `volatile currentTime' as `this' argument of
> `currentTime::startPLL' discards qualifiers"
>
> I "fixed" it by modifying line 88:
> static volatile currentTime * pCurrentTime = 0;
> to
> static currentTime * pCurrentTime = 0;
> It compiles OK and runs fine, only that there're so many lines in the
> sources and I
> can't be sure this would be safe. Can you tell me what is the worst
> thing that would
> happen?
>
> By the way, about the file
> configure/os/CONFIG_SITE.win32-x86-mingw.Common, I really think one
> should take care of their $PATH environment themselves, and not all
> people would install their
> gcc under C:/MinGW/bin. Not only it's not cool, but those lines made
> my sh confused and messed
> all the $PATH environment and even cannot find "make" itself.
>
>
> --
> Best Regards
> Chen
> ----------------------------------------------------------------
>
> Zhi-chu Chen | Shanghai Synchrotron Radiation Facility
> No. 2019 | Jialuo Rd. | Jiading | Shanghai | P.R. China
> tel: 086 21 5955 3405 | zhichu.chen.googlepages.com
> | www.sinap.ac.cn
> ----------------------------------------------------------------
>
>
>
--
Best Regards
Chen
----------------------------------------------------------------
Zhi-chu Chen | Shanghai Synchrotron Radiation Facility
No. 2019 | Jialuo Rd. | Jiading | Shanghai | P.R. China
tel: 086 21 5955 3405 | zhichu.chen.googlepages.com
| www.sinap.ac.cn
----------------------------------------------------------------
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