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Re: [cyclonedds-dev] Reg: Cross Compilation of cyclone dds
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Hi,
Just a quick message to inform you that HEAD of master builds just fine
in cross compilation setups again. For cross compilation first build
Cyclone DDS for the host to have ddsconf and idlc available on the
system and then build for the target.
- Jeroen
On Thu, 2021-03-25 at 22:56 +0100, Jeroen Koekkoek wrote:
> Hi,
>
> Yes, cross compilation is definitely supported. CMake has to know
> that
> you're cross compiling though. i.e. CMAKE_CROSSCOMPILING must be
> true.
> From the output you posted, I'm guessing you're not using a toolchain
> file? ddsconf is a tool that's executed on the host to generate a
> source file. If CMAKE_CROSSCOMPILING is false the tool is compiled
> and
> then executed, if it's true, the tool is looked up on the system and
> executed. The latter is required for cross compilation.
>
> That being said, the new compiler has been merged to master this week
> and our own cross compilation builds are currently failing. You may
> want to use a commit from before that and use the Java-based compiler
> until it is taken care of.
>
> Let me know if you have more questions.
>
> - Jeroen
>
>
> On Thu, 2021-03-25 at 19:13 +0000, Venkata Rao V (RBEI/EMT1) via
> cyclonedds-dev wrote:
> > Hello Team,
> >
> > Cross compilation of cyclone dds is supported? I could see the
> > following error
> >
> > [ 18%] Generating defconfig.c
> > /bin/sh: 1: ../../bin/ddsconf: Exec format error
> > src/core/CMakeFiles/ddsc.dir/build.make:81: recipe for target
> > 'src/core/defconfig.c' failed
> > make[2]: *** [src/core/defconfig.c] Error 2
> > CMakeFiles/Makefile2:720: recipe for target
> > 'src/core/CMakeFiles/ddsc.dir/all' failed
> > make[1]: *** [src/core/CMakeFiles/ddsc.dir/all] Error 2
> > Makefile:171: recipe for target 'all' failed
> > make: *** [all] Error 2
> >
> >
> > Mit freundlichen Grüßen / Best regards
> >
> > V Venkata Rao
> > _______________________________________________
> > cyclonedds-dev mailing list
> > cyclonedds-dev@xxxxxxxxxxx
> > To unsubscribe from this list, visit
> > https://www.eclipse.org/mailman/listinfo/cyclonedds-dev
>
>
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