Add CMake export configuration

Signed-off-by: Adriaan Niess <adriaan.niess@de.bosch.com>

CMakeLists.txt

@@ -1,14 +1,13 @@
 cmake_minimum_required(VERSION 3.20)
 
-project(open1722 VERSION 0.1)
+project(Open1722 VERSION 0.1)
 
 set(CMAKE_C_STANDARD 99)
 set(CMAKE_C_STANDARD_REQUIRED TRUE)
 
 #### Libraries ################################################################
 
-# PDU parsing library
-add_library(open1722pdu SHARED
+add_library(open1722 SHARED
     "src/avtp/CommonHeader.c"
     "src/avtp/Crf.c"
     "src/avtp/Rvf.c"
@@ -27,7 +26,9 @@ add_library(open1722pdu SHARED
     "src/avtp/cvf/H264.c"
     "src/avtp/cvf/Jpeg2000.c"
     "src/avtp/cvf/Mjpeg.c")
-target_include_directories(open1722pdu PRIVATE "include")
+target_include_directories(open1722 PRIVATE
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>)
 
 #### Examples #################################################################
 
@@ -38,42 +39,42 @@ target_include_directories(open1722examples PRIVATE "examples" "include")
 # AAF listener app
 add_executable(aaf-listener "examples/aaf/aaf-listener.c")
 target_include_directories(aaf-listener PRIVATE "examples" "include")
-target_link_libraries(aaf-listener open1722pdu open1722examples)
+target_link_libraries(aaf-listener open1722 open1722examples)
 
 # AAF talker app
 add_executable(aaf-talker "examples/aaf/aaf-talker.c")
 target_include_directories(aaf-talker PRIVATE "examples" "include")
-target_link_libraries(aaf-talker open1722pdu open1722examples)
+target_link_libraries(aaf-talker open1722 open1722examples)
 
 # CAN talker app
 add_executable(acf-can-talker "examples/acf-can/acf-can-talker.c")
 target_include_directories(acf-can-talker PRIVATE "examples" "include")
-target_link_libraries(acf-can-talker open1722pdu open1722examples)
+target_link_libraries(acf-can-talker open1722 open1722examples)
 
 # CAN listener app
 add_executable(acf-can-listener "examples/acf-can/acf-can-listener.c")
 target_include_directories(acf-can-listener PRIVATE "examples" "include")
-target_link_libraries(acf-can-listener open1722pdu open1722examples)
+target_link_libraries(acf-can-listener open1722 open1722examples)
 
 # CRF talker app
 add_executable(crf-talker "examples/crf/crf-talker.c")
 target_include_directories(crf-talker PRIVATE "examples" "include")
-target_link_libraries(crf-talker open1722pdu open1722examples m)
+target_link_libraries(crf-talker open1722 open1722examples m)
 
 # CRF listener app
 add_executable(crf-listener "examples/crf/crf-listener.c")
 target_include_directories(crf-listener PRIVATE "examples" "include")
-target_link_libraries(crf-listener open1722pdu open1722examples m)
+target_link_libraries(crf-listener open1722 open1722examples m)
 
 # CVF talker app
 add_executable(cvf-talker "examples/cvf/cvf-talker.c")
 target_include_directories(cvf-talker PRIVATE "examples" "include")
-target_link_libraries(cvf-talker open1722pdu open1722examples)
+target_link_libraries(cvf-talker open1722 open1722examples)
 
 # CVF listener app
 add_executable(cvf-listener "examples/cvf/cvf-listener.c")
 target_include_directories(cvf-listener PRIVATE "examples" "include")
-target_link_libraries(cvf-listener open1722pdu open1722examples)
+target_link_libraries(cvf-listener open1722 open1722examples)
 
 #### Tests ####################################################################
 
@@ -92,13 +93,13 @@ list(APPEND TEST_TARGETS test-rvf)
 foreach(TEST_TARGET IN LISTS TEST_TARGETS)
     add_executable(${TEST_TARGET} "unit/${TEST_TARGET}.c")
     target_include_directories(${TEST_TARGET} PRIVATE "include")
-    target_link_libraries(${TEST_TARGET} open1722pdu cmocka m)
+    target_link_libraries(${TEST_TARGET} open1722 cmocka m)
     add_test(NAME ${TEST_TARGET} COMMAND "${PROJECT_BINARY_DIR}/${TEST_TARGET}")
 endforeach()
 
 #### Install ##################################################################
 
-install(TARGETS open1722pdu DESTINATION lib)
+install(TARGETS open1722 EXPORT Open1722Targets DESTINATION lib)
 install(TARGETS
     aaf-listener
     aaf-talker
@@ -111,12 +112,37 @@ install(TARGETS
     DESTINATION bin)
 install(DIRECTORY "include/" DESTINATION include)
 
+#### Export Configuration #####################################################
+
+install(EXPORT Open1722Targets FILE Open1722Targets.cmake DESTINATION lib/cmake/Open1722)
+
+include(CMakePackageConfigHelpers)
+
+configure_package_config_file(
+    ${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in
+    "${CMAKE_CURRENT_BINARY_DIR}/Open1722Config.cmake"
+    INSTALL_DESTINATION "lib/cmake/Open1722"
+    NO_SET_AND_CHECK_MACRO
+    NO_CHECK_REQUIRED_COMPONENTS_MACRO)
+
+write_basic_package_version_file(
+    ${CMAKE_CURRENT_BINARY_DIR}/Open1722ConfigVersion.cmake
+    VERSION "${Open1722_VERSION_MAJOR}.${Open1722_VERSION_MINOR}"
+    COMPATIBILITY AnyNewerVersion)
+
+install(FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/Open1722Config.cmake
+    ${CMAKE_CURRENT_BINARY_DIR}/Open1722ConfigVersion.cmake
+    DESTINATION lib/cmake/Open1722)
+
+export(EXPORT Open1722Targets FILE ${CMAKE_CURRENT_BINARY_DIR}/Open1722Targets.cmake)
+
 #### Packaging ################################################################
 
 include(InstallRequiredSystemLibraries)
 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
-set(CPACK_PACKAGE_VERSION_MAJOR "${open1722_VERSION_MAJOR}")
-set(CPACK_PACKAGE_VERSION_MINOR "${open1722_VERSION_MINOR}")
+set(CPACK_PACKAGE_VERSION_MAJOR "${Open1722_VERSION_MAJOR}")
+set(CPACK_PACKAGE_VERSION_MINOR "${Open1722_VERSION_MINOR}")
 # set(CPACK_PACKAGE_DIRECTORY "${PROJECT_BINARY_DIR}/release")
 set(CPACK_GENERATOR "TGZ" "DEB")
 set(CPACK_SOURCE_GENERATOR "TGZ" "DEB")

Config.cmake.in

@@ -0,0 +1,3 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/Open1722Targets.cmake")