Move the build of example ctf file from the install stage to build stage

examples/context_propagation/CMakeLists.txt

@@ -1,23 +1,24 @@
 
 # C++ target
-set(CONTEXTPROP_EXAMPLE_TARGET contextprop_example_client)
-add_executable(${CONTEXTPROP_EXAMPLE_TARGET} cpp/client.cc)
-add_dependencies(${CONTEXTPROP_EXAMPLE_TARGET} ${OTEL_CPP_PROJECT_NAME})
+set(CONTEXTPROP_EXAMPLE_CPP_TARGET contextprop_example_client)
+add_executable(${CONTEXTPROP_EXAMPLE_CPP_TARGET} cpp/client.cc)
+add_dependencies(${CONTEXTPROP_EXAMPLE_CPP_TARGET} ${OTEL_CPP_PROJECT_NAME})
 
-target_include_directories(${CONTEXTPROP_EXAMPLE_TARGET} PRIVATE ${OTEL_CPP_PREFIX}/include)
-target_link_libraries(${CONTEXTPROP_EXAMPLE_TARGET} PRIVATE ${OPENTELEMETRY_PROXY_LINK_LIBRARIES})
+target_include_directories(${CONTEXTPROP_EXAMPLE_CPP_TARGET} PRIVATE ${OTEL_CPP_PREFIX}/include)
+target_link_libraries(${CONTEXTPROP_EXAMPLE_CPP_TARGET} PRIVATE ${OPENTELEMETRY_PROXY_LINK_LIBRARIES})
 if(UNIX AND NOT APPLE AND NOT CYGWIN)
-    target_link_options(${CONTEXTPROP_EXAMPLE_TARGET} PRIVATE ${OPENTELEMETRY_PROXY_LINK_OPTIONS})
+    target_link_options(${CONTEXTPROP_EXAMPLE_CPP_TARGET} PRIVATE ${OPENTELEMETRY_PROXY_LINK_OPTIONS})
 elseif(APPLE)
-    set_target_properties(${CONTEXTPROP_EXAMPLE_TARGET} PROPERTIES BUILD_RPATH "${CMAKE_INSTALL_PREFIX}/${LIBMEXCLASS_PROXY_INSTALLED_DIR}")
+    set_target_properties(${CONTEXTPROP_EXAMPLE_CPP_TARGET} PROPERTIES BUILD_RPATH "${CMAKE_INSTALL_PREFIX}/${LIBMEXCLASS_PROXY_INSTALLED_DIR}")
 endif()
 # use the same C++ standard as OpenTelemetry-cpp
-target_compile_features(${CONTEXTPROP_EXAMPLE_TARGET} PRIVATE cxx_std_${OTEL_CPP_CXX_STANDARD})
+target_compile_features(${CONTEXTPROP_EXAMPLE_CPP_TARGET} PRIVATE cxx_std_${OTEL_CPP_CXX_STANDARD})
 
 # MATLAB target
 find_package(Matlab REQUIRED COMPONENTS MCC_COMPILER MAIN_PROGRAM)
 
 set(CONTEXTPROP_EXAMPLE_DEPLOYNAME mymagic)
+set(CONTEXTPROP_EXAMPLE_MATLAB_TARGET ${CONTEXTPROP_EXAMPLE_DEPLOYNAME}.ctf)
 set(CONTEXTPROP_EXAMPLE_MATLAB_SOURCE ${CMAKE_CURRENT_LIST_DIR}/matlab/${CONTEXTPROP_EXAMPLE_DEPLOYNAME}.m)
 set(CONTEXTPROP_EXAMPLE_ROUTES ../../../examples/context_propagation/matlab/routes.json)  #somehow, only relative paths are allowed
 matlab_get_version_from_matlab_run(${Matlab_MAIN_PROGRAM} Matlab_LIST_VERSION)
@@ -27,4 +28,19 @@ if(Matlab_LIST_VERSION VERSION_GREATER_EQUAL 23.2.0)
 else()
     set(ARCHIVE_ROUTES "")
 endif()
-# install(CODE "execute_process(COMMAND ${Matlab_MCC_COMPILER} -W CTF:${CONTEXTPROP_EXAMPLE_DEPLOYNAME}${ARCHIVE_ROUTES} -U ${CONTEXTPROP_EXAMPLE_MATLAB_SOURCE} -a ${CMAKE_INSTALL_PREFIX} -a ${CMAKE_INSTALL_PREFIX}/+libmexclass/+proxy WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})")
+
+# A few libraries need to be moved to libmexclass.proxy package before calling mcc
+add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${LIBMEXCLASS_PROXY_INSTALLED_DIR} 
+	COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/${LIBMEXCLASS_PROXY_INSTALLED_DIR}
+	COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:${OPENTELEMETRY_MEX_GATEWAY_NAME}> $<TARGET_FILE:${OPENTELEMETRY_PROXY_LIBRARY_NAME}> 
+	                                 $<TARGET_FILE:mexclass> ${OPENTELEMETRY_PROXY_RUNTIME_LIBRARIES} 
+					 ${CMAKE_CURRENT_BINARY_DIR}/${LIBMEXCLASS_PROXY_INSTALLED_DIR} 
+	DEPENDS ${OPENTELEMETRY_MEX_GATEWAY_NAME}) 
+
+# Call mcc to create .ctf file for deployment with MATLAB Production Server
+add_custom_target(${CONTEXTPROP_EXAMPLE_MATLAB_TARGET} ALL 
+	${Matlab_MCC_COMPILER} -W CTF:${CONTEXTPROP_EXAMPLE_DEPLOYNAME}${ARCHIVE_ROUTES} -U ${CONTEXTPROP_EXAMPLE_MATLAB_SOURCE} 
+	    -a ${CMAKE_SOURCE_DIR}/api/trace -a ${CMAKE_SOURCE_DIR}/api/context -a ${CMAKE_SOURCE_DIR}/api/common -a ${CMAKE_SOURCE_DIR}/sdk/trace 
+	    -a ${CMAKE_SOURCE_DIR}/sdk/common -a ${CMAKE_SOURCE_DIR}/exporters/otlp -a ${${LIBMEXCLASS_FETCH_CONTENT_NAME}_SOURCE_DIR}/libmexclass/matlab 
+	    -a ${CMAKE_CURRENT_BINARY_DIR}/${LIBMEXCLASS_PROXY_INSTALLED_DIR} 
+	DEPENDS ${CONTEXTPROP_EXAMPLE_MATLAB_SOURCE} ${CMAKE_CURRENT_BINARY_DIR}/${LIBMEXCLASS_PROXY_INSTALLED_DIR})