[Freeswitch-users] 答复: Freeswitch windows build - libpng

Mon Jul 2 19:28:09 UTC 2018

That's great news, would it be possible to change the vs project and config 
file and merge it to master so can help others as well built in vs2017 as I 
also currently built using vs2015 only.

On July 2, 2018 11:12:17 PM Gregor Nanger <gregor at infomedia.si> wrote:
> I managed to build successfully with latest Vs2017 version. Latest master 
> built without problem, but 1.6.20, I had to do some manual changes in 
> configuration. I am planning to prepare video tutorial.
>
> Best regards, Gregor
>
>
> On Sun, Jul 1, 2018, 14:21 Andrew Keil <andrew.keil at visytel.com> wrote:
> Gregor,
>
> Or you can make the following change to the zlib project for All 
> Configurations and All Releases - C/C++ - All Options:
> - Disable Specific Warnings (add to end): ;5045
> - Whole Program Optimization: No
>
> Hope that helps.
>
> Andrew
>
> From: FreeSWITCH-users <freeswitch-users-bounces at lists.freeswitch.org>
> On Behalf Of bob. chen
> Sent: Tuesday, 26 June 2018 1:23 PM
> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
> Subject: [Freeswitch-users] 答复: Freeswitch windows build - libpng
>
> try vs2015 ;)
>
>
> 发件人: FreeSWITCH-users [mailto:freeswitch-users-bounces at lists.freeswitch.org]
> 代表
> Gregor Nanger
> 发送时间: 2018年6月23日 19:08
> 收件人: FreeSWITCH Users Help
> 主题: [Freeswitch-users] Freeswitch windows build - libpng
>
> Hi!
>
> After a year I wanted to build FS on windows and make video tutorial or for 
> FS wiki.
>
> I am using latest VS2017 and everything builds except libpng project. Below 
> is error if someone can help me, because I don't have c++ experience:
>
> 1>------ Build started: Project: Download zlib, Configuration: Release 
> Win32 ------
> 1>Downloading zlib.
> 2>------ Build started: Project: libpng, Configuration: Release x64 ------
> 2>Generating pnglibconf.h
> 2>        1 file(s) copied.
> 2>png.c
> 2>pngerror.c
> 2>pngget.c
> 2>pngmem.c
> 2>pngpread.c
> 2>pngread.c
> 2>pngrio.c
> 2>pngrtran.c
> 2>pngrutil.c
> 2>pngset.c
> 2>pngtrans.c
> 2>pngwio.c
> 2>pngwrite.c
> 2>pngwtran.c
> 2>pngwutil.c
> 2>Generating Code...
> 2>zlib.lib(inflate.obj) : MSIL .netmodule or module compiled with /GL 
> found; restarting link with /LTCG; add /LTCG to the link command line to 
> improve linker performance
> 2>   Creating library D:\Git\freeswitch\x64\Release\libpng16.lib and object 
> D:\Git\freeswitch\x64\Release\libpng16.exp
> 2>Generating code
> 2>d:\git\freeswitch\libs\zlib\deflate.c(2097): error C2220: warning treated 
> as error - no 'executable' file generated
> 2>d:\git\freeswitch\libs\zlib\deflate.c(2097): warning C5045: Compiler will 
> insert Spectre mitigation for memory load if /Qspectre switch specified
> 2>d:\git\freeswitch\libs\zlib\deflate.c(2097) : note: index 'dist' range 
> checked by comparison on this line
> 2>d:\git\freeswitch\libs\zlib\deflate.c(2097) : note: feeds memory load on 
> this line
> 2>d:\git\freeswitch\libs\zlib\deflate.c(1987): warning C5045: Compiler will 
> insert Spectre mitigation for memory load if /Qspectre switch specified
> 2>d:\git\freeswitch\libs\zlib\deflate.c(1987) : note: index 'dist' range 
> checked by comparison on this line
> 2>d:\git\freeswitch\libs\zlib\deflate.c(1987) : note: feeds memory load on 
> this line
> 2>d:\git\freeswitch\libs\zlib\deflate.c(1862): warning C5045: Compiler will 
> insert Spectre mitigation for memory load if /Qspectre switch specified
> 2>d:\git\freeswitch\libs\zlib\deflate.c(1862) : note: index 'dist' range 
> checked by comparison on this line
> 2>d:\git\freeswitch\libs\zlib\deflate.c(1862) : note: feeds memory load on 
> this line
> 2>LINK : fatal error LNK1257: code generation failed
> 2>Done building project "libpng.vcxproj" -- FAILED.
>
> Best regards, Gregor
>
> _________________________________________________________________________
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> --
>
> Gregor Nanger
> CTO
> t./f.: 00386 (0) 7 6000 308/309 • m:. 00386 (0)41 756485
> • Infomedia d.o.o. • Jerebova 3, Novo mesto, Slovenia
> • www.infomedia.si
>
> _________________________________________________________________________
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>
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>
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