Multiple python versions (#42)

* Support multiple Python versions in single build

* RPATH + Split up config into config and runtime

* pybind11 submodule

* Docker build updates

source/bin/omnitrace/CMakeLists.txt

@@ -28,13 +28,10 @@ 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
-        INSTALL_RPATH
-        "\$ORIGIN/../${CMAKE_INSTALL_LIBDIR}:\$ORIGIN/../${CMAKE_INSTALL_LIBDIR}/timemory/libunwind:\$ORIGIN/../${CMAKE_INSTALL_LIBDIR}/dyninst-tpls/lib"
-    )
+    PROPERTIES OUTPUT_NAME omnitrace
+               BUILD_RPATH "\$ORIGIN:${PROJECT_BINARY_DIR}:${CMAKE_BINARY_DIR}"
+               INSTALL_RPATH_USE_LINK_PATH ON
+               INSTALL_RPATH "${OMNITRACE_EXE_INSTALL_RPATH}")
 
 if(CMAKE_BUILD_TYPE MATCHES "^(DEBUG|Debug)")
     string(REPLACE " " ";" _FLAGS "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")