Add rpath handling to CMake

Author: redhatrises

CMakeLists.txt

@@ -125,6 +125,27 @@ set(SCAP_WORKBENCH_LINK_LIBRARIES
     Qt5::Widgets Qt5::XmlPatterns
     ${OPENSCAP_LIBRARIES})
 
+# ---------- RPATHS for linking
+
+# see https://cmake.org/Wiki/CMake_RPATH_handling
+
+# use, i.e. don't skip the full RPATH for the build tree
+set(CMAKE_SKIP_BUILD_RPATH FALSE)
+
+# when building, don't use the install RPATH already
+# (but later on when installing)
+set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
+
+set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_FULL_LIBDIR})
+
+# add the automatically determined parts of the RPATH
+# which point to directories outside the build tree to the install RPATH
+set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+
+# Turn on RPATH for OSX for policy warning
+set(CMAKE_MACOSX_RPATH ON)
+# ---------- CONFIGURATION
+
 configure_file("include/Config.h.in" "${CMAKE_CURRENT_BINARY_DIR}/Config.h")
 # It is not trivial to make the resulting file executable :-(
 # People will have to `bash runwrapper.sh ...` in the meantime.