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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
# ---- Project ----
project(argument_parser
VERSION 0.5
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()
# --- Import tools ----
include(cmake/tools.cmake)
# ---- Add dependencies via CPM ----
# see https://github.com/TheLartians/CPM.cmake for more info
include(cmake/CPM.cmake)
# PackageProject.cmake will be used to make our target installable
CPMAddPackage(
NAME PackageProject.cmake
GITHUB_REPOSITORY TheLartians/PackageProject.cmake
VERSION 1.2
)
# ---- Add source files ----
# Note: globbing sources is considered bad practice as CMake's generators may not detect new files automatically.
# Keep that in mind when changing files, or explicitly mention them here.
FILE(GLOB_RECURSE headers CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/include/*.{h,hpp}")
FILE(GLOB_RECURSE sources CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/source/*.cpp")
# ---- Create library ----
add_library(argument_parser INTERFACE)
set_target_properties(argument_parser PROPERTIES INTERFACE_COMPILE_FEATURES cxx_std_20)
# beeing a cross-platform target, we enforce enforce standards conformance on MSVC
target_compile_options(argument_parser INTERFACE "$<$<BOOL:${MSVC}>:/permissive->")
target_include_directories(argument_parser
INTERFACE
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include/${PROJECT_NAME}-${PROJECT_VERSION}>
)
# ---- Create an installable target ----
# this allows users to install and find the library via `find_package()`.
packageProject(
NAME ${PROJECT_NAME}
VERSION ${PROJECT_VERSION}
BINARY_DIR ${PROJECT_BINARY_DIR}
INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include
INCLUDE_DESTINATION include/${PROJECT_NAME}-${PROJECT_VERSION}
DEPENDENCIES ""
)