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# BSD 3-Clause License; see
# https://github.com/scikit-hep/awkward/blob/main/LICENSE
cmake_minimum_required(VERSION 3.15...3.24)
project(
awkward-headers
LANGUAGES CXX
VERSION 1.0.0)
include(GNUInstallDirs)
# Build tests?
option(BUILD_TESTS OFF)
# Add aliases for `add_subdirectory`
set(NAMESPACE "awkward::")
# We want to specify different compile options, so we split the headers into
# "components"
macro(add_component name)
add_library(${name} INTERFACE)
add_library(${NAMESPACE}${name} ALIAS ${name})
target_include_directories(
${name} INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/${name}>
$<INSTALL_INTERFACE:include/${name}>)
target_compile_features(${name} INTERFACE cxx_std_17)
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${name}/awkward"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${name}")
endmacro(add_component)
# Component: Builder Options
add_component(builder-options)
# Component: Growable Buffer
add_component(growable-buffer)
target_link_libraries(growable-buffer INTERFACE builder-options)
# Component: Layout Builder
add_component(layout-builder)
target_link_libraries(layout-builder INTERFACE growable-buffer builder-options)
# Build test suite?
if(BUILD_TESTS)
add_subdirectory(tests)
endif(BUILD_TESTS)
# Installation
install(
TARGETS layout-builder growable-buffer builder-options
EXPORT ${PROJECT_NAME}Targets
INCLUDES
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
install(
EXPORT ${PROJECT_NAME}Targets
FILE ${PROJECT_NAME}Config.cmake
NAMESPACE ${NAMESPACE}
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME})
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
${PROJECT_NAME}ConfigVersion.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion)
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