CPack: Add CPACK_PACKAGE_HOMEPAGE_URL setting
Initialize it from CMAKE_PROJECT_HOMEPAGE_URL
.
This follows up !1816 (merged).
While at it, also fix documented CPACK_PACKAGE_DESCRIPTION_SUMMARY
default.
Initialize it from CMAKE_PROJECT_HOMEPAGE_URL
.
This follows up !1816 (merged).
While at it, also fix documented CPACK_PACKAGE_DESCRIPTION_SUMMARY
default.