Catkinize

Update CMakeLists.txt configuration and install rules
Add package.xml
Add config.cmake.in

CMakeLists.txt

@@ -1,16 +1,28 @@
-cmake_minimum_required(VERSION 2.8.3)
-project(libcreate)
+# After installation this project can be found  by 'find_package(... CONFIG)' command:
+#
+#    find_package(libcreate CONFIG REQUIRED)
+#    target_link_libraries(... libcreate::create)
+#
+# Reference for this file:
+#   https://github.com/forexample/package-example/blob/cf2ea1d6a209fb9eca2ab83fdd0ac15fe4d3e807/Foo/CMakeLists.txt
+
+cmake_minimum_required(VERSION 3.0)
+project(libcreate VERSION 1.2.0)
 
 find_package(Boost REQUIRED system thread)
 find_package(Threads REQUIRED)
 
-## Specify additional locations of header files
+#########
+# Build #
+#########
+
+# Specify locations of header files
 include_directories(
   include
 )
 
-## Declare cpp library
-add_library(create
+# Declare cpp library
+add_library(create SHARED
   src/create.cpp
   src/serial.cpp
   src/serial_stream.cpp
@@ -20,6 +32,15 @@ add_library(create
   src/types.cpp
 )
 
+# Global includes. Used by all targets
+#   * header can be included by C++ code `#include <create/create.h>`
+target_include_directories(
+  create PUBLIC
+  "$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>"
+  "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
+)
+
+# Manually link to thread library for build on ARM
 if(THREADS_HAVE_PTHREAD_ARG)
   set_property(TARGET create PROPERTY COMPILE_OPTIONS "-pthread")
   set_property(TARGET create PROPERTY INTERFACE_COMPILE_OPTIONS "-pthread")
@@ -29,16 +50,17 @@ if(CMAKE_THREAD_LIBS_INIT)
   target_link_libraries(create "${CMAKE_THREAD_LIBS_INIT}")
 endif()
 
+# Link to Boost
 target_link_libraries(create
   ${Boost_LIBRARIES}
 )
 
-## Declare example executables
+# Declare example executables
 add_executable(create_demo examples/create_demo.cpp)
 add_executable(bumper_example examples/bumper_example.cpp)
 add_executable(odom_example examples/odom_example.cpp)
 
-## Specify libraries to link a library or executable target against
+# Specify libraries to link executable targets against
 target_link_libraries(create_demo
   ${Boost_LIBRARIES}
   create
@@ -52,13 +74,78 @@ target_link_libraries(odom_example
   create
 )
 
-## Install
-install(TARGETS create DESTINATION lib)
-install(FILES
-        include/create/create.h
-        include/create/serial.h
-        include/create/types.h
-        include/create/data.h
-        include/create/packet.h
-        include/create/util.h
-        DESTINATION include/create)
+###########
+# Install #
+###########
+
+# Layout. This works for all platforms:
+#   * <prefix>/lib/cmake/<PROJECT-NAME>
+#   * <prefix>/lib/
+#   * <prefix>/include/
+set(config_install_dir "lib/cmake/${PROJECT_NAME}")
+set(include_install_dir "include")
+
+set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
+
+# Configuration
+set(version_config "${generated_dir}/${PROJECT_NAME}-config-version.cmake")
+set(project_config "${generated_dir}/${PROJECT_NAME}-config.cmake")
+set(targets_export_name "${PROJECT_NAME}-targets")
+set(namespace "${PROJECT_NAME}::")
+
+# Include module with function 'write_basic_package_version_file'
+include(CMakePackageConfigHelpers)
+
+# Configure '<PROJECT-NAME>-config-version.cmake'
+write_basic_package_version_file(
+  "${version_config}"
+  COMPATIBILITY SameMajorVersion
+)
+
+# Configure '<PROJECT-NAME>-config.cmake'
+# Use variables:
+#   * targets_export_name
+#   * PROJECT_NAME
+configure_package_config_file(
+  "config.cmake.in"
+  "${project_config}"
+  INSTALL_DESTINATION "${config_install_dir}"
+)
+
+# Install targets
+install(
+  TARGETS create
+  EXPORT "${targets_export_name}"
+  ARCHIVE DESTINATION "lib"
+  LIBRARY DESTINATION "lib"
+  RUNTIME DESTINATION "bin"
+  INCLUDES DESTINATION "${include_install_dir}"
+)
+
+# Install headers
+install(DIRECTORY include/create
+  DESTINATION include
+  FILES_MATCHING PATTERN "*.h"
+  PATTERN ".svn" EXCLUDE
+)
+
+# Install config
+#   * <prefix>/lib/cmake/libcreate/libcreate-config.cmake
+#   * <prefix>/lib/cmake/libcreate/libcreate-config-version.cmake
+install(
+  FILES "${project_config}" "${version_config}"
+  DESTINATION "${config_install_dir}"
+)
+
+# Install config
+#   * <prefix>/lib/cmake/libcreate/libcreate-targets.cmake
+install(
+  EXPORT "${targets_export_name}"
+  NAMESPACE "${namespace}"
+  DESTINATION "${config_install_dir}"
+)
+
+# Install package.xml (for catkin)
+install(FILES package.xml
+  DESTINATION share/${PROJECT_NAME}
+)