Re: [ECOS] Confusing compilation problem

[Sergei Gavrikov <sergei dot gavrikov at gmail dot com>]

On Fri, Apr 10, 2009 at 01:09:57AM -0700, grahamlab wrote:
> 
> 
> 
> Sergei Gavrikov-4 wrote:
> > 
> > On Fri, Apr 10, 2009 at 12:59:19AM -0700, grahamlab wrote:
> >> Sergei Gavrikov-4 wrote:
> >> > 
> >> > On Fri, Apr 10, 2009 at 12:30:56AM -0700, grahamlab wrote:
> >> >> 
> >> >> Hello all
> >> >> I am trying to evaluate the best way for me to use ecos for my project
> >> -
> >> >> to
> >> >> use the configtool or command line interface.
> >> >> So I 
> >> >> 1.created an ecos build using from command line using the default
> >> >> template.
> >> >> 2.executed the make command to build ecos
> >> >> 3.created a testbed directory and created a hello world application
> >> >> 4.compiled and linked successfully
> >> >> Next I
> >> >> 1 created an ecos build using the configuration tool
> >> >> 2 created a test bed directory and created a hello world application
> >> >> 3 this does not compile and gives the following errors -
> >> >> test.cpp: In function âint main()â:
> >> >> test.cpp:6: error: âprintfâ was not declared in this scope
> >> >> 
> >> >> Both use the same makefile and make.params files(atached) - the only
> >> >> changes
> >> >> were to point to the correct install directory.
> >> > 
> >> > Graham, not only
> >> > 
> >> >   /tmp$ diff configtool_Make.params cli_Make.params 
> >> >   5c5
> >> >   < export PREFIX := /home/graham/ecos/DevBoard_install
> >> >   ---
> >> >   > export PREFIX := /home/graham/lab1/install
> >> >   7c7
> >> >   < export CC := $(COMMAND_PREFIX)gcc
> >> >   ---
> >> >   > export CC := $(COMMAND_PREFIX)g++
> >> > 
> >> > 
> >> >   /tmp$ diff configtool_Makefile cli_Makefile
> >> > 
> >> > 
> >> > Are you really going program in C++? Try rename your main.cpp in the
> >> > main.c.
> >> > 
> >> > BTW, the short plain text files you can just attach.
> >> > 
> >> > Sergei.
> >> > 
> >> >> If I point the configtool version at the commandline version install
> >> tree
> >> >> it
> >> >> will compile
> >> >> 
> >> >> Could some one explain why this is?
> >> >> 
> >> >> Thanks
> >> >> 
> >> >> http://www.nabble.com/file/p22984314/configtool_Make.params
> >> >> configtool_Make.params 
> >> >> http://www.nabble.com/file/p22984314/configtool_Makefile
> >> >> configtool_Makefile 
> >> >> http://www.nabble.com/file/p22984314/cli_Make.params cli_Make.params 
> >> >> http://www.nabble.com/file/p22984314/cli_Makefile cli_Makefile 
> >> >> Graham
> >> >> 
> >> >> -- 
> >> >> View this message in context:
> >> >>
> >> http://www.nabble.com/Confusing-compilation-problem-tp22984314p22984314.html
> >> >> Sent from the Sourceware - ecos-discuss mailing list archive at
> >> >> Nabble.com.
> >> >> 
> >> >> 
> >> >> --
> >> >> Before posting, please read the FAQ:
> >> http://ecos.sourceware.org/fom/ecos
> >> >> and search the list archive:
> >> http://ecos.sourceware.org/ml/ecos-discuss
> >> > 
> >> > -- 
> >> > Before posting, please read the FAQ:
> >> http://ecos.sourceware.org/fom/ecos
> >> > and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
> >> > 
> >> > 
> >> > 
> >> Helo again Sergei
> >> 
> >> Beleive me I have tried muliple permutations using both g++ and gcc
> > 
> > I hope that your Make.params were not handy tweaked.
> > 
> >> The cli vesrion compile with both g++ and gcc
> >> The config tool version compiles with neither.
> >> 
> >> It seems that you cannot switch between a cli build and a configtool
> >> build
> >> I am a little confused but will investigate further.
> >> Do you use the cli exclusively or do you switch between the 2?
> > 
> > I have used CLI only, but I have eCos configtool installed too. I will
> > try to reproduce your issue.
> > 
> > Sergei
> > 
> > -- 
> > Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
> > and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
> > 
> > 
> > 
> Hi Sergei
> I have been looking at the stdio.h file in both install trees.
> The files are exactly the same but in the CLI version things like 
> CYGINT_ISO_STDIO_FILETYPES are defined
> but in the configtool version they are not - so the correct includes are not
> generated.
> Where do things like CYGINT_ISO_STDIO_FILETYPES get defined?
> 
> Graham

Are packages CYGPKG_ISOINFRA CYGPKG_LIBC_STDIO included in your gui
template? Did you able build the eCos tests using GUI? I hope you did:

configtool
  Build
    Tests <Shift+F7>

There are and .cxx files in the eCos tests.

Sergei

-- 
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