hfsm2: init at 2.5.1

diff --git a/CMake/hfsm2Config.cmake.in b/CMake/hfsm2Config.cmake.in

new file mode 100644

index 0000000..9c15f36

--- /dev/null

+++ b/CMake/hfsm2Config.cmake.in

@@ -0,0 +1,4 @@

+@PACKAGE_INIT@

+

+include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")

+check_required_components("@PROJECT_NAME@")

diff --git a/CMakeLists.txt b/CMakeLists.txt

index 7d951dc..bef5518 100644

--- a/CMakeLists.txt

+++ b/CMakeLists.txt

@@ -1,31 +1,75 @@

 cmake_minimum_required(VERSION 3.5)

+project(hfsm2 VERSION 3.5.1 LANGUAGES CXX)

+

+option(HFSM2_ENABLE_TESTS "Enable tests" ON)

+

 find_program(CCACHE_PROGRAM ccache)

 if(CCACHE_PROGRAM)

 	message(STATUS "Found ccache in ${CCACHE_PROGRAM}")

 	set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")

 endif()

-project(hfsm2_test)

+add_library(${PROJECT_NAME} INTERFACE)

+target_include_directories(

+    ${PROJECT_NAME} INTERFACE

+    $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>

+    $<INSTALL_INTERFACE:include>

+)

-file(GLOB SOURCE_FILES "test/*.cpp" "test/shared/*.cpp")

-add_executable(${PROJECT_NAME} ${SOURCE_FILES})

+include(CMakePackageConfigHelpers)

+write_basic_package_version_file(

+    "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"

+    VERSION ${PROJECT_VERSION}

+    COMPATIBILITY AnyNewerVersion

+)

-target_include_directories(${PROJECT_NAME} PRIVATE

-	"${CMAKE_CURRENT_LIST_DIR}/development"

-	"${CMAKE_CURRENT_LIST_DIR}/external"

-	"${CMAKE_CURRENT_LIST_DIR}/include")

+install(

+    TARGETS ${PROJECT_NAME}

+    EXPORT ${PROJECT_NAME}Targets

+)

-target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)

+configure_package_config_file(

+    "${PROJECT_SOURCE_DIR}/CMake/${PROJECT_NAME}Config.cmake.in"

+    "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"

+    INSTALL_DESTINATION lib/cmake/${PROJECT_NAME}

+)

-if(MSVC)

-	target_compile_options(${PROJECT_NAME} PRIVATE /W4 /WX)

-else()

-	target_compile_options(${PROJECT_NAME} PRIVATE -Werror -Wall -Wextra -Wpedantic -Wshadow -Wold-style-cast)

-endif()

+install(

+    EXPORT      ${PROJECT_NAME}Targets

+    DESTINATION lib/cmake/${PROJECT_NAME}

+)

+install(

+    FILES       "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake" "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"

+    DESTINATION lib/cmake/${PROJECT_NAME}

+)

+install(

+    DIRECTORY   "${PROJECT_SOURCE_DIR}/include/"

+    DESTINATION include

+)

+

+if(HFSM2_ENABLE_TESTS)

+    set(TESTS_NAME "hfsm2_tests")

+

+    file(GLOB SOURCE_FILES "test/*.cpp" "test/shared/*.cpp")

+    add_executable(${TESTS_NAME} ${SOURCE_FILES})

-add_test(NAME ${PROJECT_NAME} COMMAND ${PROJECT_NAME})

+    target_include_directories(${TESTS_NAME} PRIVATE

+    	"${CMAKE_CURRENT_LIST_DIR}/development"

+    	"${CMAKE_CURRENT_LIST_DIR}/external"

+    	"${CMAKE_CURRENT_LIST_DIR}/include")

-add_custom_command(TARGET ${PROJECT_NAME}

-				   POST_BUILD

-				   COMMAND ${PROJECT_NAME})

+    target_compile_features(${TESTS_NAME} PRIVATE cxx_std_11)

+

+    if(MSVC)

+    	target_compile_options(${TESTS_NAME} PRIVATE /W4 /WX)

+    else()

+    	target_compile_options(${TESTS_NAME} PRIVATE -Werror -Wall -Wextra -Wpedantic -Wshadow -Wold-style-cast)

+    endif()

+

+    add_test(NAME ${TESTS_NAME} COMMAND ${TESTS_NAME})

+

+    add_custom_command(TARGET ${TESTS_NAME}

+    				   POST_BUILD

+    				   COMMAND ${TESTS_NAME})

+endif()

{

  lib, stdenv, fetchFromGitHub,

  cmake

}:

stdenv.mkDerivation rec {

  pname = "hfsm2";

  version = "2.5.1";

  src = fetchFromGitHub {

    owner = "andrew-gresyk";

    repo = "HFSM2";

    rev = "${version}";

    sha256 = "sha256-aa0VvFFW63Q5Y2AD4qBNrPUBMDwrA7VWPaDz6+5bvn8=";

  };

  patches = [

    ./0001-install.patch

  ];

  nativeBuildInputs = [

    cmake

  ];

  meta = {

    description = "High-Performance Hierarchical Finite State Machine";

    longDescription = ''

       Header-only heriarchical FSM framework in C++11, with fully

       statically-defined structure (no dynamic allocations), built with

       variadic templates. '';

    homepage = "https://github.com/andrew-gresyk/HFSM2";

    license = lib.licenses.mit;

    maintainers = [ lib.maintainers.cadkin ];

    platforms = lib.platforms.all;

  };

}