$this->bbcode_second_pass_code('', '
% /usr/bin/llvm-config
/usr/bin/llvm-config: error while loading shared libraries: libicuuc.so.64: cannot open shared object file: No such file or directory
% pacman -Qo /usr/bin/llvm-config
/usr/bin/llvm-config is owned by llvm 9.0.1-1
% pacman -Qo /usr/lib/libicuuc.so*
/usr/lib/libicuuc.so is owned by icu 65.1-2
/usr/lib/libicuuc.so.65 is owned by icu 65.1-2
/usr/lib/libicuuc.so.65.1 is owned by icu 65.1-2
')
The above package versions appear current.
This just happens on armv6l. It works fine on armv7l and aarch64 (with the same package versions), where llvm-config resolves to libicuuc.so.65.
Needs a rebuild?