Build error of libwindowmanager happened when I split the agl-service-windowmanager and libwindowmanager

The errors are

• LICENSE error
  ERROR: libwindowmanager-git-r0 do_populate_lic: Fatal QA errors found, failing task

• Dependency
  ERROR: Task (/home/mentor1/work/master/meta-agl-devel/meta-hmi-framework/recipes-graphics/libwindowmanager/libwindowmanager_git.bb:do_configure) failed with exit code '1'
  • Checking for module 'wayland-client>=1.11.0'

    –

    CMake Error at /home/mentor1/work/master/build/tmp/work/aarch64-agl-linux/libwindowmanager/git-r0/recipe-sysroot-native/usr/share/cmake-3.7/Modules/FindPkgConfig.cmake:415 (message):

• package-qa issue
  ERROR: libwindowmanager-git-r0 do_package_qa: QA Issue: -dev package contains non-symlink .so: libwindowmanager-dev path '/work/aarch64-agl-linux/libwindowmanager/git-r0/packages-split/libwindowmanager-dev/usr/lib/libwindowmanager.so' [dev-elf]
  ERROR: libwindowmanager-git-r0 do_package_qa: QA run found fatal errors. Please consider fixing them.
  ERROR: libwindowmanager-git-r0 do_package_qa: Function failed: do_package_qa
  ERROR: Logfile of failure stored in: /home/mentor1/work/master/build/tmp/work/aarch64-agl-linux/libwindowmanager/git-r0/temp/log.do_package_qa.15850
  ERROR: Task (/home/mentor1/work/master/meta-agl-devel/meta-hmi-framework/recipes-graphics/libwindowmanager/libwindowmanager_git.bb:do_package_qa) failed with exit code '1'