Re: DJGPP used in cc task, Dos 126-characters limit ?

On Jan 31, 2008, at 7:33 PM, mingw wrote:

>
> All,
>
> When I use DJGPP's gcc to be the compiler of cc task, it can not  
> process the
> long command line.
> As I know, DJGPP's make can process it. But I just want to use gcc to
> compile the c source files.
>
>  <target name='debug' depends='init' description="Build all source  
> to get
> library out">
>    <mkdir dir="${build.dir}/objs_d"/>
>    <cc name="${cc}" objdir="${build.dir}/objs_d"  outfile="test"
> outtype="static">
>      <compiler extends="${cc}-compiler">
>        <includepath location="${proj.root}/include"/>
>        <includepath location="${proj.root}/include/rtos/include"/>
>        <includepath location="${proj.root}/include/openssl/inc32"/>
>        <defineset>
>          <define name="SHORT_PACKET"/>
>          <define name="DEBUG_ENABLE"/>
>          <define name="CPU_64BITS" if="is-64bits"/>
>        </defineset>
>        <compilerarg value="-g3"/>
>        <compilerarg value="-Os"/>
>      </compiler>
>      <linker refid="${cc}-linker"/>
>      <fileset dir="${proj.root}/src" includes="*.c"/>
>    </cc>
>  </target>
>
> The generated command line will exceed 126 characters. Ant will  
> report error
> 87, Could not launch gcc.
> If I reduce some macros and include paths, then it will work.
>
> Any help would be appreciated.

> Best regards,
> Ming
>
>


This mentions the 126 character limit: http://www.delorie.com/djgpp/doc/eli-m17n99.html

Looks like the best approach would be to create a DJGPP compiler  
adapter based off of one of the Gcc's and to use the response file  
approach.   I'm going back into cpptasks in the next few days and I  
could likely take a shot at it.

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