Overhaul build system

Author: Pandapip1

CMakeLists.txt

@@ -17,7 +17,30 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 add_subdirectory(ulog_cpp)
 
+option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
+
 if(MAIN_PROJECT)
+	include(CMakePackageConfigHelpers)
+
+	write_basic_package_version_file(
+		"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
+		VERSION 1.0.0
+		COMPATIBILITY AnyNewerVersion
+	)
+
+	configure_package_config_file(
+		"${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in"
+		"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
+		INSTALL_DESTINATION lib/cmake/${PROJECT_NAME}
+	)
+
+	install(FILES
+		"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
+		"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
+		DESTINATION lib/cmake/${PROJECT_NAME}
+	)
+
+
 	add_compile_options(
 		# Warnings
 		-Wall

cmake/ulog_cppConfig.cmake.in

@@ -0,0 +1,3 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/ulog_cppTargets.cmake")

examples/CMakeLists.txt

@@ -1,16 +1,16 @@
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin/examples)
 
 add_executable(ulog_info ulog_info.cpp)
 target_link_libraries(ulog_info PUBLIC
-		ulog_cpp::ulog_cpp
-		)
+	ulog_cpp::ulog_cpp
+)
 
 add_executable(ulog_data ulog_data.cpp)
 target_link_libraries(ulog_data PUBLIC
-		ulog_cpp::ulog_cpp
-		)
+	ulog_cpp::ulog_cpp
+)
 
 add_executable(ulog_writer ulog_writer.cpp)
 target_link_libraries(ulog_writer PUBLIC
-		ulog_cpp::ulog_cpp
-		)
+	ulog_cpp::ulog_cpp
+)

test/CMakeLists.txt

@@ -1,37 +1,44 @@
-
-
 include(FetchContent)
 
 set(SYSTEM_ARG SYSTEM)
 # cmake < 3.25 fails with system attribute
 if (CMAKE_VERSION VERSION_LESS "3.25")
 	set(SYSTEM_ARG "")
 endif ()
-FetchContent_Declare(
-		DocTest
-		GIT_REPOSITORY "https://github.com/doctest/doctest.git"
-		GIT_TAG "v2.4.11"
-		${SYSTEM_ARG}
-)
-
 
-FetchContent_MakeAvailable(DocTest)
+find_package(doctest CONFIG)
 
+if(NOT doctest_FOUND)
+	include(FetchContent)
+	FetchContent_Declare(
+		doctest
+		GIT_REPOSITORY "https://github.com/doctest/doctest.git"
+		GIT_TAG "v2.4.11"
+	)
+	FetchContent_MakeAvailable(doctest)
+endif()
 
 add_executable(tests
-    main.cpp
-    ulog_parsing_test.cpp
-    read_api_test.cpp
+	main.cpp
+	ulog_parsing_test.cpp
+	read_api_test.cpp
 )
 
 target_link_libraries(tests PUBLIC
-    doctest::doctest
-    ulog_cpp::ulog_cpp
+	doctest::doctest
+	ulog_cpp::ulog_cpp
 )
 
+add_dependencies(tests ulog_cpp)
+
 add_custom_target(
 	run-unit-tests
 	COMMAND $<TARGET_FILE:tests>
 	WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
 	USES_TERMINAL
 )
+
+add_dependencies(run-unit-tests tests)
+
+enable_testing()
+add_test(NAME unit-tests COMMAND tests)

ulog_cpp/CMakeLists.txt

@@ -1,10 +1,42 @@
+if(BUILD_SHARED_LIBS)
+    add_library(${PROJECT_NAME} SHARED
+        data_container.cpp
+        messages.cpp
+        reader.cpp
+        writer.cpp
+        simple_writer.cpp
+    )
+else()
+    add_library(${PROJECT_NAME} STATIC
+        data_container.cpp
+        messages.cpp
+        reader.cpp
+        writer.cpp
+        simple_writer.cpp
+    )
+endif()
+add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
 
-add_library(${PROJECT_NAME}
-	data_container.cpp
-	messages.cpp
-	reader.cpp
-	writer.cpp
-	simple_writer.cpp
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+      $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+      $<INSTALL_INTERFACE:include/ulog_cpp>
+)
+
+install(TARGETS ${PROJECT_NAME}
+    EXPORT ${PROJECT_NAME}Targets
+    ARCHIVE DESTINATION lib
+    LIBRARY DESTINATION lib
+    RUNTIME DESTINATION bin
 )
-add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
 
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/
+    DESTINATION include/ulog_cpp
+    FILES_MATCHING PATTERN "*.hpp"
+)
+
+install(EXPORT ${PROJECT_NAME}Targets
+    FILE ${PROJECT_NAME}Targets.cmake
+    NAMESPACE ${PROJECT_NAME}::
+    DESTINATION lib/cmake/${PROJECT_NAME}
+)