Andrew, Michael,
I think both of your workarounds work to me.
I like the idea that when lines are ignored, some kind of warnings are
generated.
Thanks.
BR,
Mike
2013/5/6 Andrew Fish <[email protected]>
>
> On May 6, 2013, at 8:08 AM, "Kinney, Michael D" <
> [email protected]> wrote:
>
> Mike,****
>
> When duplicate statements appear some sections, only the last statement in
> the section is used. I think you are seeing that behavior in your example.
> ****
>
>
>
> This brings up a general issue with the current scheme. It is not possible
> to use multiple lines. It would be nice to support some kind of multi-line
> syntax (maybe like C preprocessor). It would also be good if lines that are
> ignored would generate a warning of some kind.
>
> In order to get all 3 flags appended, you need to do that in a single
> statement in the section. If you want to conditionally append DEBUG2 as
> shown in your example, you might consider the following:****
>
>
>
> To work around these limitations I've done stuff like this in the past.
>
> [Defines]
> DEFINE DEBUG_FLAGS = /D DEBUG1 /D DEBUG3
>
> [BuildOptions]
> !ifdef $(S2)
> MSFT:*_*_*_CC_FLAGS = $(DEBUG_FLAGS) /D DEBUG2
> !else
> MSFT:*_*_*_CC_FLAGS = $(DEBUG_FLAGS)
> !endif
>
> !ifdef $(S2)****
> MSFT:*_*_*_CC_FLAGS = /D DEBUG1 /D DEBUG2 /D DEBUG3
> !else****
> MSFT:*_*_*_CC_FLAGS = /D DEBUG1 /D DEBUG3
> !endif
>
> ****
> Mike****
>
> *From:* Lee mike [mailto:[email protected]]
> *Sent:* Monday, May 06, 2013 6:29 AM
> *To:* Andrew Fish
> *Cc:* [email protected]
> *Subject:* Re: [edk2-buildtools] Re-define element in [BuildOptions]****
> ** **
> Hi Andrew,****
> ** **
> Sorry for my unclear statement. I am seeing a way to append definitions in
> the same section so that when I write****
> ** **
> [BuildOptions]****
> MSFT:*_*_*_CC_FLAGS = /D DEBUG1****
> MSFT:*_*_*_CC_FLAGS = /D DEBUG2****
> MSFT:*_*_*_CC_FLAGS = /D DEBUG3****
> ** **
> I need it to behave as ****
> MSFT:*_*_*_CC_FLAGS = /D DEBUG1 /D DEBUG2 /D DEBUG3****
> ** **
> But I found it uses the last one only, which means it treats my code as***
> *
> MSFT:*_*_*_CC_FLAGS = /D DEBUG3****
> ** **
> My environment is Windows7/VS2008, building edk2/OvmfPkgX64 from
> https://github.com/tianocore/edk2.git****
> (git-svn-id:
> https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14323)****
> ** **
> Thanks.****
> ** **
> BR,****
> Mike****
> ** **
>
> ** **
> 2013/5/6 Andrew Fish <[email protected]>****
>
> Andrew Fish****
>
>
>
>
>
>
> On May 4, 2013, at 11:18 PM, Lee mike <[email protected]> wrote:
>
> > Hi,
> >
> > I wrote code to .dsc as below:
> >
> > [BuildOptions]
> > MSFT:*_*_*_CC_FLAGS = /D DEBUG1
> > MSFT:*_*_*_CC_FLAGS = /D DEBUG2
> > MSFT:*_*_*_CC_FLAGS = /D DEBUG3
> >
> > The output makefile shows that build.exe (or something else in
> BaseTools) emits DEBUG3 only.
> > CC_FLAGS = /nologo /FAcs /c /WX /GS- /W4 /Gs32768 /Gy /D UNICODE
> /O1ib2 /GL /FIAutoGen.h /EHs-c- /GR- /GF /Zi /Gm /D DEBUG3
> >
> > Invoking build.exe with '-D S2' to the following code will certainly not
> generate DEBUG2 too.
> > [BuildOptions]
> > MSFT:*_*_*_CC_FLAGS = /D DEBUG1
> > !ifdef $(S2)
> > MSFT:*_*_*_CC_FLAGS = /D DEBUG2
> > !endif
> > MSFT:*_*_*_CC_FLAGS = /D DEBUG3
> >
> > Any advice?
> >****
>
> The spec for the DSC file states:
> Two types of assignment operators are permitted, the single equal “=” sign
> is used to append the string to the existing definition, while the double
> equal “==” sign is used to override any previous definition, replacing the
> content with just the string.
>
> So it sounds like you are seeing == behavior? What happens when you use ==?
>
> Thanks,
>
> Andrew Fish
>
> >
> > BR,
> > Mike
> >
> >
> ------------------------------------------------------------------------------
> > Get 100% visibility into Java/.NET code with AppDynamics Lite
> > It's a free troubleshooting tool designed for production
> > Get down to code-level detail for bottlenecks, with <2% overhead.
> > Download for free and get started troubleshooting in minutes.
> >
> http://p.sf.net/sfu/appdyn_d2d_ap2_______________________________________________
> > edk2-buildtools-devel mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/edk2-buildtools-devel****
>
>
>
------------------------------------------------------------------------------
Learn Graph Databases - Download FREE O'Reilly Book
"Graph Databases" is the definitive new guide to graph databases and
their applications. This 200-page book is written by three acclaimed
leaders in the field. The early access version is available now.
Download your free book today! http://p.sf.net/sfu/neotech_d2d_may
_______________________________________________
edk2-buildtools-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/edk2-buildtools-devel
