init

CMakeLists.txt

@@ -0,0 +1,103 @@
+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+
+# ---- Project ----
+
+project(Greeter 
+  VERSION 1.0
+  LANGUAGES CXX
+)
+
+# ---- Include guards ----
+
+if(${PROJECT_SOURCE_DIR} STREQUAL ${PROJECT_BINARY_DIR})
+    message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there.")
+endif()
+
+# ---- Add source files ----
+
+# Note: globbing sources is considered bad practice as CMake won't detect new files automatically.
+# Remember to always invoke cmake after changing files, or explicitly mention them here.
+FILE(GLOB_RECURSE headers "${CMAKE_CURRENT_SOURCE_DIR}/include/*.h")
+FILE(GLOB_RECURSE sources "${CMAKE_CURRENT_SOURCE_DIR}/source/*.cpp")
+
+# ---- Add dependencies via CPM (if required) ----
+
+# Example: cxxopts
+# see https://github.com/TheLartians/CPM.cmake for more info
+# include(cmake/CPM.cmake)
+
+# CPMAddPackage(
+#   NAME cxxopts
+#   GITHUB_REPOSITORY jarro2783/cxxopts
+#   VERSION 2.2.0
+#   OPTIONS
+#     "CXXOPTS_BUILD_EXAMPLES Off"
+#     "CXXOPTS_BUILD_TESTS Off"
+# )
+
+# ---- Create library ----
+
+# Note: for single header libraries use the following instead:
+# add_library(Greeter INTERFACE) 
+add_library(Greeter ${headers} ${sources})
+
+# Note: for single header libraries use the following instead:
+# set_target_properties(Greeter PROPERTIES INTERFACE_COMPILE_FEATURES cxx_std_17)
+set_target_properties(Greeter PROPERTIES CXX_STANDARD 17)
+
+# Link dependencies (if required)
+# target_link_libraries(Greeter cxxopts)
+
+# Node: change PUBLIC to INTERFACE for single header libraries  
+target_include_directories(Greeter
+  PUBLIC 
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>
+)
+
+# ---- Create an installable target ----
+# this allows users install and find the library via `find_package(Greeter)`.
+
+include(CMakePackageConfigHelpers)
+
+write_basic_package_version_file(
+  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
+  VERSION ${PROJECT_VERSION}
+  COMPATIBILITY AnyNewerVersion
+)
+
+install(
+  TARGETS ${PROJECT_NAME}
+  EXPORT ${PROJECT_NAME}Targets
+  LIBRARY DESTINATION lib COMPONENT Runtime
+  ARCHIVE DESTINATION lib COMPONENT Development
+  RUNTIME DESTINATION bin COMPONENT Runtime
+  PUBLIC_HEADER DESTINATION include COMPONENT Development
+  BUNDLE DESTINATION bin COMPONENT Runtime
+)
+
+include(CMakePackageConfigHelpers)
+
+configure_package_config_file(
+  "${PROJECT_SOURCE_DIR}/cmake/Config.cmake.in"
+  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
+  INSTALL_DESTINATION lib/cmake/${PROJECT_NAME}
+)
+
+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
+)