poco/CMakeLists.txt

cmake_minimum_required(VERSION 3.5.0)

project(Poco)

file(STRINGS "${PROJECT_SOURCE_DIR}/libversion" SHARED_LIBRARY_VERSION)
# Read the version information from the VERSION file
file(STRINGS "${PROJECT_SOURCE_DIR}/VERSION" PACKAGE_VERSION)
string(REGEX REPLACE "([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" CPACK_PACKAGE_VERSION_MAJOR ${PACKAGE_VERSION})
string(REGEX REPLACE "[0-9]+\\.([0-9]+)\\.[0-9]+.*" "\\1" CPACK_PACKAGE_VERSION_MINOR ${PACKAGE_VERSION})
string(REGEX REPLACE "[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" CPACK_PACKAGE_VERSION_PATCH ${PACKAGE_VERSION})

set(PROJECT_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH})
set(RELEASE_NAME "Unstable-trunk")

# Put the libaries and binaries that get built into directories at the
# top of the build tree rather than in hard-to-find leaf
# directories. This simplifies manual testing and the use of the build
# tree rather than installed Boost libraries.
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
# Windows DLLs are "runtime" for CMake. Output them to "bin" like the Visual Studio projects do.
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

# Append our module directory to CMake
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)

if(CMAKE_VERSION VERSION_LESS "3.10")
	list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/V39)
endif()
if(CMAKE_VERSION VERSION_LESS "3.14")
	list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/V313)
endif()
#################################################################################
# Setup C/C++ compiler options
#################################################################################

# C++11/14 compiler flags
include(CXX1x)
check_for_cxx14_compiler(CXX14_COMPILER)

# If a C++14 compiler is available, then set the appropriate flags
if(CXX14_COMPILER)
	set(CMAKE_CXX_STANDARD 14)
	set(CMAKE_CXX_STANDARD_REQUIRED ON)
else()
	message(FATAL_ERROR "Compiler does not support C++14.")
endif()

if(NOT CMAKE_BUILD_TYPE)
	set(CMAKE_BUILD_TYPE "RelWithDebInfo")
endif()

# Include some common macros to simpilfy the Poco CMake files
include(PocoMacros)

if(POCO_STATIC)
	message(WARNING "POCO_STATIC has been deprecated. Please use BUILD_SHARED_LIBS=NO to build static libraries.")
	option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
else()
	option(BUILD_SHARED_LIBS "Build shared libraries" ON)
endif()

if(MSVC)
	option(POCO_MT "Set to OFF|ON (default is OFF) to control build of POCO as /MT instead of /MD" OFF)

	if(BUILD_SHARED_LIBS AND POCO_MT)
		message(FATAL_ERROR "Cannot have both BUILD_SHARED_LIBS and POCO_MT")
	endif()

	# allow disabling of internally built OpenSSL# (see below for details)
	# if POCO pre-built OpenSSL directory is found, and POCO_DISABLE_INTERNAL_OPENSSL=OFF,
	# the internal OpenSSL build will be used
	option(POCO_DISABLE_INTERNAL_OPENSSL "Disable internal OpensSSL binaries use" ON)

	if((NOT POCO_DISABLE_INTERNAL_OPENSSL) AND (ENABLE_NETSSL OR ENABLE_CRYPTO OR (ENABLE_DATA_MYSQL AND MINGW)))
		include(UseEmbeddedOpenSSL)
	endif()
endif()

option(ENABLE_NETSSL_WIN "Enable NetSSL Windows" OFF)
option(FORCE_OPENSSL "Force usage of OpenSSL even under windows" OFF)

if(ENABLE_CRYPTO OR ENABLE_NETSSL OR ENABLE_JWT)
	find_package(OpenSSL REQUIRED)
else()
	find_package(OpenSSL)
endif()

if(OPENSSL_FOUND)
	option(ENABLE_NETSSL "Enable NetSSL" ON)
	option(ENABLE_CRYPTO "Enable Crypto" ON)
	option(ENABLE_JWT "Enable JWT" ON)
else()
	option(ENABLE_NETSSL "Enable NetSSL" OFF)
	option(ENABLE_CRYPTO "Enable Crypto" OFF)
	option(ENABLE_JWT "Enable JWT" OFF)
endif()

if(ENABLE_APACHECONNECTOR)
	find_package(APR REQUIRED)
	find_package(APRUTIL REQUIRED)
	find_package(Apache2 REQUIRED)
else()
	find_package(APR)
	find_package(APRUTIL)
	find_package(Apache2)
endif()

if(APR_FOUND AND APRUTIL_FOUND AND APACHE2_FOUND AND
	EXISTS ${PROJECT_SOURCE_DIR}/ApacheConnector AND ENABLE_APACHECONNECTOR)
	option(ENABLE_APACHECONNECTOR "Enable ApacheConnector" ON)
else()
	option(ENABLE_APACHECONNECTOR "Enable ApacheConnector" OFF)
endif()

if(ENABLE_DATA_MYSQL)
	find_package(MySQL REQUIRED)
else()
	find_package(MySQL)
endif()

if(MYSQL_FOUND)
	option(ENABLE_DATA "Enable Data" ON)
	option(ENABLE_DATA_MYSQL "Enable Data MySQL or MariaDB" ON)
else()
	option(ENABLE_DATA "Enable Data" OFF)
	option(ENABLE_DATA_MYSQL "Enable Data MySQL or MariaDB" OFF)
endif()

if(ENABLE_DATA_POSTGRESQL)
	find_package(PostgreSQL REQUIRED)
else()
	find_package(PostgreSQL)
endif()

if(PostgreSQL_FOUND)
	option(ENABLE_DATA "Enable Data" ON)
	option(ENABLE_DATA_POSTGRESQL "Enable Data PosgreSQL" ON)
else()
	option(ENABLE_DATA "Enable Data" OFF)
	option(ENABLE_DATA_POSTGRESQL "Enable Data PosgreSQL" OFF)
endif()

if(ENABLE_DATA_ODBC)
	find_package(ODBC REQUIRED)
else()
	find_package(ODBC)
endif()

if(ODBC_FOUND)
	option(ENABLE_DATA "Enable Data" ON)
	option(ENABLE_DATA_ODBC "Enable Data ODBC" ON)
else()
	option(ENABLE_DATA "Enable Data" OFF)
	option(ENABLE_DATA_ODBC "Enable Data ODBC" OFF)
endif()

# Allow enabling and disabling components
option(ENABLE_FOUNDATION "Enable Foundation, required by all components except CppUnit" ON)
option(ENABLE_ENCODINGS "Enable Encodings" ON)
option(ENABLE_ENCODINGS_COMPILER "Enable Encodings Compiler" OFF)
option(ENABLE_XML "Enable XML" ON)
option(ENABLE_JSON "Enable JSON" ON)
option(ENABLE_MONGODB "Enable MongoDB" ON)
option(ENABLE_DATA_SQLITE "Enable Data SQlite" ON)
option(ENABLE_REDIS "Enable Redis" ON)
option(ENABLE_PDF "Enable PDF" OFF)
option(ENABLE_UTIL "Enable Util" ON)
option(ENABLE_NET "Enable Net" ON)

option(ENABLE_SEVENZIP "Enable SevenZip" OFF)
option(ENABLE_ZIP "Enable Zip" ON)
option(ENABLE_CPPPARSER "Enable C++ parser" OFF)
option(ENABLE_POCODOC "Enable Poco Documentation Generator" OFF)
option(ENABLE_PAGECOMPILER "Enable PageCompiler" ON)
option(ENABLE_PAGECOMPILER_FILE2PAGE "Enable File2Page" ON)

option(ENABLE_ACTIVERECORD "Enable ActiveRecord" ON)
option(ENABLE_ACTIVERECORD_COMPILER "Enable ActiveRecord Compiler" ON)

if(ENABLE_ACTIVERECORD AND NOT ENABLE_DATA)
  set(ENABLE_DATA ON CACHE BOOL "Enable Data" FORCE)
endif()

option(ENABLE_TESTS
	"Set to OFF|ON (default is OFF) to control build of POCO tests & samples" OFF)

option(POCO_UNBUNDLED
	"Set to OFF|ON (default is OFF) to control linking dependencies as external" OFF)

if(ENABLE_TESTS)
	include(CTest)
	enable_testing()
	message(STATUS "Building with unittests & samples")
else()
	message(STATUS "Building without tests & samples")
endif()

if(POCO_UNBUNDLED)
	message(STATUS "Using external sqlite, zlib, pcre, expat, ...")
else()
	message(STATUS "Using internal sqlite, zlib, pcre, expat, ...")
endif()

# Disable fork exec
option(POCO_NO_FORK_EXEC "Set to OFF|ON (default is OFF) to disable use of fork() and exec*() which are not allowed on some Apple platforms (iOS, watchOS, iPadOS, tvOS)." OFF)

if(POCO_NO_FORK_EXEC)
  add_definitions(-DPOCO_NO_FORK_EXEC=1)
endif()

include(DefinePlatformSpecifc)

# Collect the built libraries and include dirs, the will be used to create the PocoConfig.cmake file
set(Poco_COMPONENTS "")

if(ENABLE_TESTS)
	add_subdirectory(CppUnit)
	set(ENABLE_XML ON CACHE BOOL "Enable XML" FORCE)
	set(ENABLE_JSON ON CACHE BOOL "Enable JSON" FORCE)
endif()

if(ENABLE_ENCODINGS_COMPILER OR ENABLE_APACHECONNECTOR)
	set(ENABLE_NET ON CACHE BOOL "Enable Net" FORCE)
	set(ENABLE_UTIL ON CACHE BOOL "Enable Util" FORCE)
endif()

if(ENABLE_PAGECOMPILER_FILE2PAGE)
	set(ENABLE_UTIL ON CACHE BOOL "Enable Util" FORCE)
endif()

if(ENABLE_PAGECOMPILER)
	set(ENABLE_NET ON CACHE BOOL "Enable Net" FORCE)
	set(ENABLE_UTIL ON CACHE BOOL "Enable Util" FORCE)
endif()

if(ENABLE_MONGODB OR ENABLE_REDIS)
	set(ENABLE_NET ON CACHE BOOL "Enable Net" FORCE)
endif()

if(ENABLE_DATA_SQLITE OR ENABLE_DATA_MYSQL OR ENABLE_DATA_ODBC OR ENABLE_DATA_POSTGRESQL)
	set(ENABLE_DATA ON CACHE BOOL "Enable Data" FORCE)
	if(ENABLE_TESTS)
		set(ENABLE_NET ON CACHE BOOL "Enable Net" FORCE)
		set(ENABLE_DATA_SQLITE ON CACHE BOOL "Enable Data SQlite" FORCE)
	endif()
endif()

if(ENABLE_DATA AND ENABLE_TESTS)
	set(ENABLE_DATA_SQLITE ON CACHE BOOL "Enable Data SQlite" FORCE)
endif()

if(ENABLE_ACTIVERECORD AND ENABLE_TESTS)
	set(ENABLE_DATA_SQLITE ON CACHE BOOL "Enable Data SQlite" FORCE)
endif()

if(ENABLE_NETSSL_WIN)
	set(ENABLE_UTIL ON CACHE BOOL "Enable Util" FORCE)
	if(ENABLE_TESTS)
		set(ENABLE_CRYPTO ON CACHE BOOL "Enable Crypto" FORCE)
	endif()
endif()

if(ENABLE_NETSSL)
	set(ENABLE_CRYPTO ON CACHE BOOL "Enable Crypto" FORCE)
	set(ENABLE_NET ON CACHE BOOL "Enable Net" FORCE)
	set(ENABLE_UTIL ON CACHE BOOL "Enable Util" FORCE)
endif()

if(ENABLE_CRYPTO AND ENABLE_TESTS)
	set(ENABLE_NETSSL ON CACHE BOOL "Enable NetSSL" FORCE)
	set(ENABLE_NET ON CACHE BOOL "Enable Net" FORCE)
	set(ENABLE_UTIL ON CACHE BOOL "Enable Util" FORCE)
endif()

if(ENABLE_NET AND ENABLE_TESTS)
	set(ENABLE_UTIL ON CACHE BOOL "Enable Util" FORCE)
endif()

if(ENABLE_PDF)
	set(ENABLE_UTIL ON CACHE BOOL "Enable Util" FORCE)
	set(ENABLE_XML ON CACHE BOOL "Enable XML" FORCE)
endif()

if(ENABLE_POCODOC)
	set(ENABLE_UTIL ON CACHE BOOL "Enable Util" FORCE)
	set(ENABLE_XML ON CACHE BOOL "Enable XML" FORCE)
	set(ENABLE_CPPPARSER ON CACHE BOOL "Enable C++ parser" FORCE)
endif()

if(ENABLE_UTIL AND ENABLE_TESTS)
	set(ENABLE_JSON ON CACHE BOOL "Enable JSON" FORCE)
	set(ENABLE_XML ON CACHE BOOL "Enable XML" FORCE)
endif()

if(ENABLE_JWT)
	set(ENABLE_CRYPTO ON CACHE BOOL "Enable Crypto" FORCE)
	set(ENABLE_JSON ON CACHE BOOL "Enable JSON" FORCE)
endif()

if(ENABLE_FOUNDATION)
	add_subdirectory(Foundation)
endif()

if(ENABLE_ENCODINGS)
	add_subdirectory(Encodings)
	list(APPEND Poco_COMPONENTS "Encodings")
endif()

if(ENABLE_XML)
	add_subdirectory(XML)
	list(APPEND Poco_COMPONENTS "XML")
endif()

if(ENABLE_JSON)
	add_subdirectory(JSON)
	list(APPEND Poco_COMPONENTS "JSON")
endif()

if(ENABLE_UTIL)
	add_subdirectory(Util)
	list(APPEND Poco_COMPONENTS "Util")
endif()

if(ENABLE_NET)
	add_subdirectory(Net)
	list(APPEND Poco_COMPONENTS "Net")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/MongoDB AND ENABLE_MONGODB)
	add_subdirectory(MongoDB)
	list(APPEND Poco_COMPONENTS "MongoDB")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/Redis AND ENABLE_REDIS)
	add_subdirectory(Redis)
	list(APPEND Poco_COMPONENTS "Redis")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/PDF AND ENABLE_PDF)
	add_subdirectory(PDF)
	list(APPEND Poco_COMPONENTS "PDF")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/JWT AND ENABLE_JWT)
	add_subdirectory(JWT)
	list(APPEND Poco_COMPONENTS "JWT")
endif()

#NetSSL

if(WIN32 AND EXISTS ${PROJECT_SOURCE_DIR}/NetSSL_Win AND ENABLE_NETSSL_WIN)
	add_subdirectory(NetSSL_Win)
	list(APPEND Poco_COMPONENTS "NetSSL_Win")
endif(WIN32 AND EXISTS ${PROJECT_SOURCE_DIR}/NetSSL_Win AND ENABLE_NETSSL_WIN)

if(OPENSSL_FOUND)
	if(EXISTS ${PROJECT_SOURCE_DIR}/NetSSL_OpenSSL AND ENABLE_NETSSL)
		add_subdirectory(NetSSL_OpenSSL)
		list(APPEND Poco_COMPONENTS "NetSSL_OpenSSL")
	endif()
	if(EXISTS ${PROJECT_SOURCE_DIR}/Crypto AND ENABLE_CRYPTO)
		add_subdirectory(Crypto)
		list(APPEND Poco_COMPONENTS "Crypto")
	endif()
endif(OPENSSL_FOUND)

if(EXISTS ${PROJECT_SOURCE_DIR}/Data AND ENABLE_DATA)
	add_subdirectory(Data)
	list(APPEND Poco_COMPONENTS "Data")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/ActiveRecord AND ENABLE_ACTIVERECORD)
	add_subdirectory(ActiveRecord)
	list(APPEND Poco_COMPONENTS "ActiveRecord")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/ActiveRecord/Compiler AND ENABLE_ACTIVERECORD_COMPILER)
	add_subdirectory(ActiveRecord/Compiler)
	list(APPEND Poco_COMPONENTS "ActiveRecordCompiler")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/SevenZip AND ENABLE_SEVENZIP)
	add_subdirectory(SevenZip)
	list(APPEND Poco_COMPONENTS "SevenZip")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/Zip AND ENABLE_ZIP)
	add_subdirectory(Zip)
	list(APPEND Poco_COMPONENTS "Zip")
endif()

if(APRUTIL_FOUND AND APACHE_FOUND AND
	EXISTS ${PROJECT_SOURCE_DIR}/ApacheConnector AND ENABLE_APACHECONNECTOR)
	add_subdirectory(ApacheConnector)
	list(APPEND Poco_COMPONENTS "ApacheConnector")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/CppParser AND ENABLE_CPPPARSER)
	add_subdirectory(CppParser)
	list(APPEND Poco_COMPONENTS "CppParser")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/PocoDoc AND ENABLE_POCODOC)
	add_subdirectory(PocoDoc)
	list(APPEND Poco_COMPONENTS "PocoDoc")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/PageCompiler AND ENABLE_PAGECOMPILER)
	add_subdirectory(PageCompiler)
	list(APPEND Poco_COMPONENTS "PageCompiler")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/PageCompiler/File2Page AND ENABLE_PAGECOMPILER_FILE2PAGE)
	add_subdirectory(PageCompiler/File2Page)
	list(APPEND Poco_COMPONENTS "File2Page")
endif()

if(EXISTS ${PROJECT_SOURCE_DIR}/Encodings/Compiler AND ENABLE_ENCODINGS_COMPILER)
	add_subdirectory(Encodings/Compiler)
	list(APPEND Poco_COMPONENTS "EncodingsCompiler")
endif()


#############################################################
# Uninstall stuff see: http://www.vtk.org/Wiki/CMake_FAQ
configure_file(
	"${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
	"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
	IMMEDIATE @ONLY)

add_custom_target(uninstall
	"${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
)

#############################################################
# Enable packaging

include(InstallRequiredSystemLibraries)

set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Poco Libraries")
set(CPACK_PACKAGE_VENDOR "Applied Informatics Software Engineering GmbH")
set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README")
set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
set(CPACK_PACKAGE_INSTALL_DIRECTORY "/usr/local")

include(CPack)

#############################################################
# cmake config files

include(CMakePackageConfigHelpers)
write_basic_package_version_file(
	"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}/${PROJECT_NAME}ConfigVersion.cmake"
	VERSION ${PROJECT_VERSION}
	COMPATIBILITY AnyNewerVersion
)

# Set config script install location in a location that find_package() will
# look for, which is different on MS Windows than for UNIX
# Note: also set in POCO_GENERATE_PACKAGE macro in cmake/PocoMacros.cmake
if(WIN32)
	set(PocoConfigPackageLocation "cmake")
else()
	set(PocoConfigPackageLocation "lib${LIB_SUFFIX}/cmake/${PROJECT_NAME}")
endif()

configure_file(cmake/${PROJECT_NAME}Config.cmake.in "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}/${PROJECT_NAME}Config.cmake" @ONLY)
install(
	FILES
		${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}/${PROJECT_NAME}Config.cmake
		${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}/${PROJECT_NAME}ConfigVersion.cmake
	DESTINATION
		"${PocoConfigPackageLocation}"
	COMPONENT
		Devel
)

if(POCO_UNBUNDLED)
	install(FILES cmake/FindPCRE.cmake
			DESTINATION "${PocoConfigPackageLocation}")
	install(FILES cmake/V39/FindEXPAT.cmake
			DESTINATION "${PocoConfigPackageLocation}/V39")
	install(FILES cmake/V313/FindSQLite3.cmake
			DESTINATION "${PocoConfigPackageLocation}/V313")
endif()

message(STATUS "CMake ${CMAKE_VERSION} successfully configured ${PROJECT_NAME} using ${CMAKE_GENERATOR} generator")
message(STATUS "${PROJECT_NAME} package version: ${PROJECT_VERSION}")
if(BUILD_SHARED_LIBS)
	message(STATUS "Building dynamic libraries")
else()
	message(STATUS "Building static libraries")
endif()
message(STATUS "[cmake] Installation target path: ${CMAKE_INSTALL_PREFIX}")
if(CMAKE_TOOLCHAIN_FILE)
	message(STATUS "[cmake] Use toolchain file:		${CMAKE_TOOLCHAIN_FILE}")
endif()
message(STATUS "[cmake] Build for OS type:      ${CMAKE_SYSTEM_NAME}")
message(STATUS "[cmake] Build for OS version:   ${CMAKE_SYSTEM_VERSION}")
message(STATUS "[cmake] Build for CPU type:     ${CMAKE_SYSTEM_PROCESSOR}")
message(STATUS "[cmake] Build type:             ${CMAKE_BUILD_TYPE}")
string(TOUPPER "${CMAKE_BUILD_TYPE}" BUILD_TYPE)
message(STATUS "[cmake] Build with cxx flags:   ${CMAKE_CXX_FLAGS_${BUILD_TYPE}} ${CMAKE_CXX_FLAGS}")
message(STATUS "[cmake] Build with c flags:     ${CMAKE_C_FLAGS_${BUILD_TYPE}} ${CMAKE_C_FLAGS}")

foreach(component ${Poco_COMPONENTS})
	message(STATUS "Building: ${component}")
endforeach()