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cmake_minimum_required(VERSION 3.5)
project(HCANA VERSION 1.6.0 LANGUAGES C CXX)
set(CMAKE_MODULE_PATH
${CMAKE_MODULE_PATH}
${PROJECT_SOURCE_DIR}/cmake
${PROJECT_SOURCE_DIR}/cmake/modules)
## Use C++17 features
#set(CMAKE_CXX_STANDARD 17)
#set(CMAKE_CXX_STANDARD_REQUIRED ON)
## OS Specific settings
include(cmake/os.cmake)
# provides variables for header hc_compiledata.h
include(cmake/modules/CompileTimeInfo.cmake)
include(GNUInstallDirs)
set(INSTALL_CONFIGDIR lib/hcana)
list(APPEND CMAKE_PREFIX_PATH ${CMAKE_INSTALL_PREFIX})
find_package(EXPAT REQUIRED COMPONENTS EXPAT )
find_package(Threads REQUIRED)
find_package(ZLIB REQUIRED)
include(ExternalProject)
add_subdirectory(external)
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find_package(PODD REQUIRED)
list(APPEND CMAKE_PREFIX_PATH $ENV{ROOTSYS})
list(APPEND CMAKE_PREFIX_PATH $ENV{ROOTSYS}/etc/cmake)
find_package(ROOT REQUIRED COMPONENTS Tree)
include(${ROOT_USE_FILE})
# extra root settings
include_directories(${ROOT_INCLUDE_DIRS})
link_directories(${ROOT_LIBRARY_DIR})
include(cmake/root.cmake)
# this helps with the circular headers
include_directories(src)
# because the current includes don't use "podd/x.h"
#message("PODD_INCLUDE_DIR ${PODD_INCLUDE_DIR}")
include_directories(${PODD_INCLUDE_DIR}/podd)
configure_file(hc_compiledata.h.in
src/hc_compiledata.h)
#add_subdirectory(hana_decode)
add_subdirectory(src)
install(FILES
${CMAKE_CURRENT_BINARY_DIR}/src/hc_compiledata.h
DESTINATION include/hcana
)
##############################################
# Installation
#Create a ConfigVersion.cmake file
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
${CMAKE_CURRENT_BINARY_DIR}/HCANAConfigVersion.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion
)
configure_package_config_file(${CMAKE_CURRENT_LIST_DIR}/cmake/HCANAConfig.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/HCANAConfig.cmake
INSTALL_DESTINATION ${INSTALL_CONFIGDIR}
)
#Install the config, configversion and custom find modules
install(FILES
# ${CMAKE_CURRENT_LIST_DIR}/cmake/FindRapidJSON.cmake
${CMAKE_CURRENT_BINARY_DIR}/HCANAConfig.cmake
${CMAKE_CURRENT_BINARY_DIR}/HCANAConfigVersion.cmake
DESTINATION ${INSTALL_CONFIGDIR}
)
##############################################
## Exporting from the build tree
#configure_file(${CMAKE_CURRENT_LIST_DIR}/cmake/FindRapidJSON.cmake
# ${CMAKE_CURRENT_BINARY_DIR}/FindRapidJSON.cmake
# COPYONLY)
export(EXPORT HCANA-targets FILE ${CMAKE_CURRENT_BINARY_DIR}/HCANATargets.cmake NAMESPACE HCANA::)
#Register package in user's package registry
export(PACKAGE HCANA)