Hi Can you try this patch ( if you are using master ) and see if that helps
diff --git a/recipes-devtools/clang/clang_git.bb b/recipes-devtools/clang/clang_git.bb index b8986be..b0c81f1 100644 --- a/recipes-devtools/clang/clang_git.bb +++ b/recipes-devtools/clang/clang_git.bb @@ -15,7 +15,6 @@ BUILD_CXX_class-nativesdk = "clang++" BUILD_AR_class-nativesdk = "llvm-ar" BUILD_RANLIB_class-nativesdk = "llvm-ranlib" BUILD_NM_class-nativesdk = "llvm-nm" -LDFLAGS_append_class-nativesdk = " -fuse-ld=lld" inherit cmake cmake-native pkgconfig python3native On Sat, Apr 3, 2021 at 3:34 PM msg board <[email protected]> wrote: > > Hello, > > I need Clang compiler apart from currently available default gcc compiler as > I am trying to compile eBPF which will run on my custom yocto which is based > on core-image-minimal. Therefore I added Clang compiler to my yocto sdk build > using the meta-clang layer available at https://github.com/kraj/meta-clang . > My yocto is based on dunfell and uses package_deb inside local.conf. SDK > compilation succeeded with command "bitbake <mycustomdistro> -c populate_sdk > " but while installation on host there errors similar to the ones mentioned > in this issue . Therefore, I removed the LDFLAGS_append_class-nativesdk = " > -fuse-ld=gold" line from clang_git.bb and compiled. This gave me errors > related to this issue . Therefore, I added package_ipk and also kept > package_deb . The compilation was successful but there was one warning as > below : > > ------------------------- > > <CUSTOMDISTRO> do_populate_sdk: Unable to install packages. Command > <Path>/opkg --volatile-cache -f <Path>/opkg.conf -t > <Path>/sysroots/core2-64-poky-linux --force-postinstall > --prefer-arch-to-version install <Long list of space seperate package names> > returned 1 > > Collected errors: Solver encountered 1 problem(s) .... > > > > > > > > ------------------------- > > The installation of on host was successful > > When I tried to use the sdk to compile eBPF, I got errors mentioning that the > sysroot does not contain /usr/include/gelf.h . After looking I saw that > elfutils-dev tools were not installed. elfutils-dev would have installed > gelf.h. in /usr/include of sysroot. > > Without the addition of Clang I was able to generate working sdk with just > package_deb in local.conf. > > > >
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