This is the mail archive of the gcc-help@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Plugin for pre-built cross-compiler


I think I solved the problem by getting gcc-4.8.4 and compiling the
plugin with it.
I also used the plugin includes from the gcc-6.3.0 version since it is
the version of the cross-compiler I am using.

Kind regards,
Pedro



2017-03-19 14:34 GMT+00:00 Pedro Lopes <pedro.fraiao@gmail.com>:
> Hello,
>
> I have the option of using the built gcc from Linaro to my target platform.
> I want to use this because it is proven to be working and the
> configuration is already performed with plugin support (Link to the
> binaries: https://releases.linaro.org/components/toolchain/binaries/latest/arm-eabi/
> )
>
> The problem I get is when I try to add my plugin using the -fplugin option.
> Using gcc 6.3.0, compiled from source to compile my plugin, I get the
> following undefined symbols when trying to load my plugin .so into the
> gcc 6.3.1 binary:
>
> [plopes@lopes bin]$./arm-eabi-gcc -v
> ...
> GNU C++14 (Linaro GCC 6.3-2017.02) version 6.3.1 20170109 (arm-eabi)
>     compiled by GNU C version 4.8.4, GMP version 6.1.0, MPFR version
> 3.1.4, MPC version 1.0.3, isl version none
> GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
> [plopes@lopes bin]$ ./arm-eabi-gcc -S -fplugin=./structsizes.so
> -fplugin-arg-structsizes-log=./log.txt test.cxx
> cc1plus: error: cannot load plugin ./structsizes.so
>    ./structsizes.so: undefined symbol: _ZdlPvm
> [plopes@lopes bin]$ c++filt _ZdlPvm
> operator delete(void*, unsigned long)
>
> Do I need to use the same compiler version as the one used to compile
> the cross-compiler (gcc-4.8.4) to compile my plugin? Does anyone have
> any idea how I can solve this?
>
> Kind regards,
> Pedro


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]