Fix RPATH handling (#122)

Fix rpath handling

- remove explicit add to CMAKE_INSTALL_RPATH
- remove overriding INSTALL_RPATH_USE_LINK_PATH for exes

source/bin/omnitrace-avail/CMakeLists.txt

@@ -28,10 +28,8 @@ target_compile_definitions(omnitrace-avail PRIVATE OMNITRACE_EXTERN_COMPONENTS=0
 target_link_libraries(omnitrace-avail PRIVATE omnitrace::omnitrace-compile-definitions
                                               omnitrace::omnitrace-interface-library)
 set_target_properties(
-    omnitrace-avail
-    PROPERTIES BUILD_RPATH "\$ORIGIN:${PROJECT_BINARY_DIR}:${CMAKE_BINARY_DIR}"
-               INSTALL_RPATH_USE_LINK_PATH ON
-               INSTALL_RPATH "${OMNITRACE_EXE_INSTALL_RPATH}")
+    omnitrace-avail PROPERTIES BUILD_RPATH "\$ORIGIN:\$ORIGIN/../${CMAKE_INSTALL_LIBDIR}"
+                               INSTALL_RPATH "${OMNITRACE_EXE_INSTALL_RPATH}")
 
 install(
     TARGETS omnitrace-avail

source/bin/omnitrace-critical-trace/CMakeLists.txt

@@ -19,8 +19,7 @@ target_link_libraries(
             omnitrace::omnitrace-timemory)
 set_target_properties(
     omnitrace-critical-trace
-    PROPERTIES BUILD_RPATH "\$ORIGIN:${PROJECT_BINARY_DIR}:${CMAKE_BINARY_DIR}"
-               INSTALL_RPATH_USE_LINK_PATH ON
+    PROPERTIES BUILD_RPATH "\$ORIGIN:\$ORIGIN/../${CMAKE_INSTALL_LIBDIR}"
                INSTALL_RPATH "${OMNITRACE_EXE_INSTALL_RPATH}")
 
 install(

source/bin/omnitrace/CMakeLists.txt

@@ -32,8 +32,7 @@ target_link_libraries(
 set_target_properties(
     omnitrace-exe
     PROPERTIES OUTPUT_NAME omnitrace
-               BUILD_RPATH "\$ORIGIN:${PROJECT_BINARY_DIR}:${CMAKE_BINARY_DIR}"
-               INSTALL_RPATH_USE_LINK_PATH ON
+               BUILD_RPATH "\$ORIGIN:\$ORIGIN/../${CMAKE_INSTALL_LIBDIR}"
                INSTALL_RPATH "${OMNITRACE_EXE_INSTALL_RPATH}")
 
 if(OMNITRACE_BUILD_DYNINST)