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CMakeLists.txt
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cmake_minimum_required (VERSION 3.5.0)
include("cmake/HunterGate.cmake")
HunterGate(
URL "https://github.com/ruslo/hunter/archive/v0.20.14.tar.gz"
SHA1 "18cdbf5c47abdda437c73bf5437b7c3c65afe47c"
)
project (cpp-pre VERSION 1.5.0)
# Compile unit tests
option(UNIT_TESTS "Enable Unit Testing" OFF)
if (UNIT_TESTS)
enable_testing()
endif()
##
## CONFIGURATION
##
set (CMAKE_CXX_STANDARD 14)
set(LIB_CPP_PRE_TARGET_NAME ${PROJECT_NAME})
set(LIB_CPP_PRE_INCLUDE_BUILD_DIR "${PROJECT_SOURCE_DIR}/pre/")
set(LIB_CPP_PRE_INCLUDE_MAPBOX_DIR "${PROJECT_SOURCE_DIR}/mapbox/")
set(LIB_CPP_PRE_CONFIG_INSTALL_DIR "lib/cmake/${PROJECT_NAME}")
set(LIB_CPP_PRE_INCLUDE_INSTALL_DIR "include")
set(LIB_CPP_PRE_TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
set(LIB_CPP_PRE_CMAKE_CONFIG_TEMPLATE "cmake/config.cmake.in")
set(LIB_CPP_PRE_CMAKE_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}/cmake_config")
set(LIB_CPP_PRE_CMAKE_VERSION_CONFIG_FILE "${LIB_CPP_PRE_CMAKE_CONFIG_DIR}/${PROJECT_NAME}ConfigVersion.cmake")
set(LIB_CPP_PRE_CMAKE_PROJECT_CONFIG_FILE "${LIB_CPP_PRE_CMAKE_CONFIG_DIR}/${PROJECT_NAME}Config.cmake")
##
## TARGET
## create target and add include path
##
add_library(${LIB_CPP_PRE_TARGET_NAME} INTERFACE)
##
## target Config
##
if(MSVC)
target_compile_definitions(${LIB_CPP_PRE_TARGET_NAME} PRIVATE NOMINMAX=1 BOOST_ALL_NO_LIB=1=1)
endif()
##
## Dependancies
##
## Boost
set(Boost_USE_MULTITHREADED ON)
hunter_add_package(Boost)
find_package(Boost 1.66 REQUIRED)
include_directories ( ${Boost_INCLUDE_DIRS} )
## nlohmann-json
hunter_add_package(nlohmann_json)
find_package(nlohmann_json REQUIRED)
target_include_directories(
${LIB_CPP_PRE_TARGET_NAME}
INTERFACE
$<BUILD_INTERFACE:${LIB_CPP_PRE_INCLUDE_BUILD_DIR}>
$<INSTALL_INTERFACE:include>
)
target_include_directories(
${LIB_CPP_PRE_TARGET_NAME}
INTERFACE
$<BUILD_INTERFACE:${Boost_INCLUDE_DIRS}>
)
target_link_libraries(${LIB_CPP_PRE_TARGET_NAME} INTERFACE nlohmann_json)
##
## INSTALL
## install header files, generate and install cmake config files for find_package()
##
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
${LIB_CPP_PRE_CMAKE_VERSION_CONFIG_FILE} COMPATIBILITY SameMajorVersion
)
configure_package_config_file(
${LIB_CPP_PRE_CMAKE_CONFIG_TEMPLATE}
${LIB_CPP_PRE_CMAKE_PROJECT_CONFIG_FILE}
INSTALL_DESTINATION ${LIB_CPP_PRE_CONFIG_INSTALL_DIR}
)
install(
DIRECTORY ${LIB_CPP_PRE_INCLUDE_BUILD_DIR}
DESTINATION ${LIB_CPP_PRE_INCLUDE_INSTALL_DIR}/pre
)
install(
DIRECTORY ${LIB_CPP_PRE_INCLUDE_MAPBOX_DIR}
DESTINATION ${LIB_CPP_PRE_INCLUDE_INSTALL_DIR}/mapbox
)
install(
FILES ${LIB_CPP_PRE_CMAKE_PROJECT_CONFIG_FILE} ${LIB_CPP_PRE_CMAKE_VERSION_CONFIG_FILE}
DESTINATION ${LIB_CPP_PRE_CONFIG_INSTALL_DIR}
)
install(
TARGETS ${LIB_CPP_PRE_TARGET_NAME}
EXPORT ${LIB_CPP_PRE_TARGETS_EXPORT_NAME}
INCLUDES DESTINATION ${LIB_CPP_PRE_INCLUDE_INSTALL_DIR}/pre
)
install(
EXPORT ${LIB_CPP_PRE_TARGETS_EXPORT_NAME}
DESTINATION ${LIB_CPP_PRE_CONFIG_INSTALL_DIR}
)
#install(DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/pre DESTINATION include
# FILES_MATCHING PATTERN "*.[ih]pp")
# Unit testing
if (UNIT_TESTS)
add_subdirectory(test)
endif()