[ECOS] Confusing compilation problem

Sergei Gavrikov sergei.gavrikov@gmail.com
Fri Apr 10 07:59:00 GMT 2009


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 ‘int main()’:
> test.cpp:6: error: ‘printf’ 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
> 
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> 
> 
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