Dear, On Mon, 16 Nov 2020 at 16:18, "Hamzeh Nasajpour" <h.nasajp...@pantherx.org> wrote:
> I have a cpp Application that should be build with > `gcc-toolchain-10.2.0`. I could build it in local. But seems that in > package building the `cmake-build-system` is using the > `gcc-7.5.0`. How can I set a specific version of gcc for building my > package definition? You need Package Transformation, from the command line: --with-c-toolchain=package=toolchain or from the package definition: package-with-c-toolchain The manual entries about the topic: <https://guix.gnu.org/manual/devel/en/guix.html#Package-Transformation-Options> <https://guix.gnu.org/manual/devel/en/guix.html#index-package_002dwith_002dc_002dtoolchain> Hope that helps, simon