Fix CMake for log writing example

examples/cpp/lcm_log_writer/CMakeLists.txt

@@ -1,15 +1,19 @@
-project(lcm_log_writer)
 cmake_minimum_required(VERSION 3.1)
 
-add_compile_options("-std=c++11")
-set(CMAKE_BUILD_TYPE "Release")
+project(lcm_log_writer)
+
+find_package(lcm REQUIRED)
+include(${LCM_USE_FILE})
 
-# Import LCM via pkgconfig.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(LCM REQUIRED lcm)
-include_directories(${LCM_INCLUDE_DIRS})
-link_libraries(${LCM_LDFLAGS})
+# Generate header from message definition
+lcm_wrap_types(CPP_HEADERS pjs_cpp_headers
+  pronto_joint_state_t.lcm)
 
-include_directories("${PROJECT_SOURCE_DIR}/include")
+# Create library from the message
+lcm_add_library(pjs_messages-cpp CPP ${pjs_cpp_headers})
+target_include_directories(pjs_messages-cpp INTERFACE
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
 
-add_executable(${PROJECT_NAME} ${PROJECT_SOURCE_DIR}/main.cpp)
+# Create executable
+add_executable(lcm_log_writer "main.cpp")
+lcm_target_link_libraries(lcm_log_writer pjs_messages-cpp ${LCM_NAMESPACE}lcm)

examples/cpp/lcm_log_writer/main.cpp

@@ -5,8 +5,8 @@
 #include <cmath>
 #include <fstream>
 #include <iostream>
-#include <joint_state_t.hpp>
 #include <lcm/lcm-cpp.hpp>
+#include <pronto/joint_state_t.hpp>
 #include <string>
 
 using namespace std;