cmake_minimum_required(VERSION 3.1 FATAL_ERROR)

set(CMAKE_USER_MAKE_RULES_OVERRIDE_C ${CMAKE_CURRENT_SOURCE_DIR}/Source/Modules/OverrideC.cmake)

set(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX ${CMAKE_CURRENT_SOURCE_DIR}/Source/Modules/OverrideCXX.cmake)

project(CMake)

unset(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX)

unset(CMAKE_USER_MAKE_RULES_OVERRIDE_C)

list(INSERT CMAKE_MODULE_PATH 0 ${CMake_SOURCE_DIR}/Source/Modules)

if(CMAKE_BOOTSTRAP)

# Running from bootstrap script. Set local variable and remove from cache.

set(CMAKE_BOOTSTRAP 1)

unset(CMAKE_BOOTSTRAP CACHE)

endif()

if(NOT CMake_TEST_EXTERNAL_CMAKE)

if(CMAKE_SYSTEM_NAME STREQUAL "HP-UX")

message(FATAL_ERROR

"CMake no longer compiles on HP-UX. See\n"

" https://gitlab.kitware.com/cmake/cmake/issues/17137\n"

"Use CMake 3.9 or lower instead."

)

endif()

set(CMake_BIN_DIR ${CMake_BINARY_DIR}/bin)

endif()

if(CMake_GUI_DISTRIBUTE_WITH_Qt_LGPL)

if(CMake_GUI_DISTRIBUTE_WITH_Qt_LGPL MATCHES "^3|2\\.1$")

set(USE_LGPL "${CMake_GUI_DISTRIBUTE_WITH_Qt_LGPL}")

else()

set(USE_LGPL "2.1")

endif()

else()

set(USE_LGPL "")

endif()

if("${CMake_SOURCE_DIR}" STREQUAL "${CMAKE_SOURCE_DIR}")

# Disallow architecture-specific try_run. It may not run on the host.

macro(TRY_RUN)

if(CMAKE_TRY_COMPILE_OSX_ARCHITECTURES)

message(FATAL_ERROR "TRY_RUN not allowed with CMAKE_TRY_COMPILE_OSX_ARCHITECTURES=[${CMAKE_TRY_COMPILE_OSX_ARCHITECTURES}]")

else()

_TRY_RUN(${ARGV})

endif()

endmacro()

endif()

if(NOT DEFINED CMAKE_C_STANDARD AND NOT CMake_NO_C_STANDARD)

include(${CMake_SOURCE_DIR}/Source/Checks/cm_c11_thread_local.cmake)

if(NOT CMake_C11_THREAD_LOCAL_BROKEN)

set(CMAKE_C_STANDARD 11)

else()

set(CMAKE_C_STANDARD 99)

endif()

endif()

if(NOT DEFINED CMAKE_CXX_STANDARD AND NOT CMake_NO_CXX_STANDARD)

if (CMAKE_CXX_COMPILER_ID STREQUAL SunPro AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.14)

set(CMAKE_CXX_STANDARD 98)

else()

if(NOT CMAKE_VERSION VERSION_LESS 3.8)

include(${CMake_SOURCE_DIR}/Source/Checks/cm_cxx17_check.cmake)

else()

set(CMake_CXX17_BROKEN 1)

endif()

if(NOT CMake_CXX17_BROKEN)

set(CMAKE_CXX_STANDARD 17)

else()

include(${CMake_SOURCE_DIR}/Source/Checks/cm_cxx14_check.cmake)

if(NOT CMake_CXX14_BROKEN)

set(CMAKE_CXX_STANDARD 14)

else()

set(CMAKE_CXX_STANDARD 11)

endif()

endif()

endif()

endif()

if(NOT CMake_TEST_EXTERNAL_CMAKE)

# include special compile flags for some compilers

include(CompileFlags.cmake)

# check for available C++ features

include(${CMake_SOURCE_DIR}/Source/Checks/cm_cxx_features.cmake)

if(NOT CMake_HAVE_CXX_UNIQUE_PTR)

message(FATAL_ERROR "The C++ compiler does not support C++11 (e.g. std::unique_ptr).")

endif()

endif()

set(KWSYS_ENCODING_DEFAULT_CODEPAGE CP_UTF8)

option(CMake_INSTALL_COMPONENTS "Using components when installing" OFF)

mark_as_advanced(CMake_INSTALL_COMPONENTS)

macro(CMake_OPTIONAL_COMPONENT NAME)

if(CMake_INSTALL_COMPONENTS)

set(COMPONENT COMPONENT ${NAME})

else()

set(COMPONENT)

endif()

endmacro()

option(CMake_INSTALL_DEPENDENCIES

"Whether to install 3rd-party runtime dependencies" OFF)

mark_as_advanced(CMake_INSTALL_DEPENDENCIES)

option(CMake_BUILD_DEVELOPER_REFERENCE

"Build CMake Developer Reference" OFF)

mark_as_advanced(CMake_BUILD_DEVELOPER_REFERENCE)

macro(CMAKE_HANDLE_SYSTEM_LIBRARIES)

# Options have dependencies.

include(CMakeDependentOption)

# Optionally use system xmlrpc. We no longer build or use it by default.

option(CTEST_USE_XMLRPC "Enable xmlrpc submission method in CTest." OFF)

mark_as_advanced(CTEST_USE_XMLRPC)

# Allow the user to enable/disable all system utility library options by

# defining CMAKE_USE_SYSTEM_LIBRARIES or CMAKE_USE_SYSTEM_LIBRARY_${util}.

set(UTILITIES BZIP2 CURL EXPAT FORM JSONCPP LIBARCHIVE LIBLZMA LIBRHASH LIBUV ZLIB)

foreach(util ${UTILITIES})

if(NOT DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util}

AND DEFINED CMAKE_USE_SYSTEM_LIBRARIES)

set(CMAKE_USE_SYSTEM_LIBRARY_${util} "${CMAKE_USE_SYSTEM_LIBRARIES}")

endif()

if(DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util})

if(CMAKE_USE_SYSTEM_LIBRARY_${util})

set(CMAKE_USE_SYSTEM_LIBRARY_${util} ON)

else()

set(CMAKE_USE_SYSTEM_LIBRARY_${util} OFF)

endif()

if(CMAKE_BOOTSTRAP)

unset(CMAKE_USE_SYSTEM_LIBRARY_${util} CACHE)

endif()

string(TOLOWER "${util}" lutil)

set(CMAKE_USE_SYSTEM_${util} "${CMAKE_USE_SYSTEM_LIBRARY_${util}}"

CACHE BOOL "Use system-installed ${lutil}" FORCE)

else()

set(CMAKE_USE_SYSTEM_LIBRARY_${util} OFF)

endif()

endforeach()

if(CMAKE_BOOTSTRAP)

unset(CMAKE_USE_SYSTEM_LIBRARIES CACHE)

endif()

# Optionally use system utility libraries.

option(CMAKE_USE_SYSTEM_LIBARCHIVE "Use system-installed libarchive" "${CMAKE_USE_SYSTEM_LIBRARY_LIBARCHIVE}")

CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_CURL "Use system-installed curl"

"${CMAKE_USE_SYSTEM_LIBRARY_CURL}" "NOT CTEST_USE_XMLRPC" ON)

CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_EXPAT "Use system-installed expat"

"${CMAKE_USE_SYSTEM_LIBRARY_EXPAT}" "NOT CTEST_USE_XMLRPC" ON)

CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_ZLIB "Use system-installed zlib"

"${CMAKE_USE_SYSTEM_LIBRARY_ZLIB}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE;NOT CMAKE_USE_SYSTEM_CURL" ON)

CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_BZIP2 "Use system-installed bzip2"

"${CMAKE_USE_SYSTEM_LIBRARY_BZIP2}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)

CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_LIBLZMA "Use system-installed liblzma"

"${CMAKE_USE_SYSTEM_LIBRARY_LIBLZMA}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)

option(CMAKE_USE_SYSTEM_FORM "Use system-installed libform" "${CMAKE_USE_SYSTEM_LIBRARY_FORM}")

option(CMAKE_USE_SYSTEM_JSONCPP "Use system-installed jsoncpp" "${CMAKE_USE_SYSTEM_LIBRARY_JSONCPP}")

option(CMAKE_USE_SYSTEM_LIBRHASH "Use system-installed librhash" "${CMAKE_USE_SYSTEM_LIBRARY_LIBRHASH}")

option(CMAKE_USE_SYSTEM_LIBUV "Use system-installed libuv" "${CMAKE_USE_SYSTEM_LIBRARY_LIBUV}")

# For now use system KWIML only if explicitly requested rather

# than activating via the general system libs options.

option(CMAKE_USE_SYSTEM_KWIML "Use system-installed KWIML" OFF)

mark_as_advanced(CMAKE_USE_SYSTEM_KWIML)

# Mention to the user what system libraries are being used.

foreach(util ${UTILITIES} KWIML)

if(CMAKE_USE_SYSTEM_${util})

message(STATUS "Using system-installed ${util}")

endif()

endforeach()

# Inform utility library header wrappers whether to use system versions.

configure_file(${CMake_SOURCE_DIR}/Utilities/cmThirdParty.h.in

${CMake_BINARY_DIR}/Utilities/cmThirdParty.h

@ONLY)

endmacro()

macro(CMAKE_SETUP_TESTING)

if(BUILD_TESTING)

set(CMAKE_TEST_SYSTEM_LIBRARIES 0)

foreach(util CURL EXPAT XMLRPC ZLIB)

if(CMAKE_USE_SYSTEM_${util})

set(CMAKE_TEST_SYSTEM_LIBRARIES 1)

endif()

endforeach()

# This variable is set by cmake, however to

# test cmake we want to make sure that

# the ctest from this cmake is used for testing

# and not the ctest from the cmake building and testing

# cmake.

if(CMake_TEST_EXTERNAL_CMAKE)

set(CMAKE_CTEST_COMMAND "${CMake_TEST_EXTERNAL_CMAKE}/ctest")

set(CMAKE_CMAKE_COMMAND "${CMake_TEST_EXTERNAL_CMAKE}/cmake")

set(CMAKE_CPACK_COMMAND "${CMake_TEST_EXTERNAL_CMAKE}/cpack")

foreach(exe cmake ctest cpack)

add_executable(${exe} IMPORTED)

set_property(TARGET ${exe} PROPERTY IMPORTED_LOCATION ${CMake_TEST_EXTERNAL_CMAKE}/${exe})

endforeach()

else()

set(CMAKE_CTEST_COMMAND "${CMake_BIN_DIR}/ctest")

set(CMAKE_CMAKE_COMMAND "${CMake_BIN_DIR}/cmake")

set(CMAKE_CPACK_COMMAND "${CMake_BIN_DIR}/cpack")

endif()

endif()

# configure some files for testing

configure_file("${CMAKE_CURRENT_SOURCE_DIR}/Templates/CTestScript.cmake.in"

"${CMAKE_CURRENT_BINARY_DIR}/CTestScript.cmake"

@ONLY)

configure_file(${CMake_SOURCE_DIR}/Tests/.NoDartCoverage

${CMake_BINARY_DIR}/Tests/.NoDartCoverage)

configure_file(${CMake_SOURCE_DIR}/Tests/.NoDartCoverage

${CMake_BINARY_DIR}/Modules/.NoDartCoverage)

configure_file(${CMake_SOURCE_DIR}/CTestCustom.cmake.in

${CMake_BINARY_DIR}/CTestCustom.cmake @ONLY)

if(BUILD_TESTING AND DART_ROOT)

configure_file(${CMake_SOURCE_DIR}/CMakeLogo.gif

${CMake_BINARY_DIR}/Testing/HTML/TestingResults/Icons/Logo.gif COPYONLY)

endif()

mark_as_advanced(DART_ROOT)

mark_as_advanced(CURL_TESTING)

endmacro()

option(CMAKE_USE_FOLDERS "Enable folder grouping of projects in IDEs." ON)

mark_as_advanced(CMAKE_USE_FOLDERS)

option(CMake_RUN_CLANG_TIDY "Run clang-tidy with the compiler." OFF)

if(CMake_RUN_CLANG_TIDY)

if(CMake_SOURCE_DIR STREQUAL CMake_BINARY_DIR)

message(FATAL_ERROR "CMake_RUN_CLANG_TIDY requires an out-of-source build!")

endif()

find_program(CLANG_TIDY_COMMAND NAMES clang-tidy)

if(NOT CLANG_TIDY_COMMAND)

message(FATAL_ERROR "CMake_RUN_CLANG_TIDY is ON but clang-tidy is not found!")

endif()

set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_COMMAND}")

# Create a preprocessor definition that depends on .clang-tidy content so

# the compile command will change when .clang-tidy changes. This ensures

# that a subsequent build re-runs clang-tidy on all sources even if they

# do not otherwise need to be recompiled. Nothing actually uses this

# definition. We add it to targets on which we run clang-tidy just to

# get the build dependency on the .clang-tidy file.

file(SHA1 ${CMAKE_CURRENT_SOURCE_DIR}/.clang-tidy clang_tidy_sha1)

set(CLANG_TIDY_DEFINITIONS "CLANG_TIDY_SHA1=${clang_tidy_sha1}")

unset(clang_tidy_sha1)

endif()

configure_file(.clang-tidy .clang-tidy COPYONLY)

option(CMake_RUN_IWYU "Run include-what-you-use with the compiler." OFF)

if(CMake_RUN_IWYU)

find_program(IWYU_COMMAND NAMES include-what-you-use iwyu)

if(NOT IWYU_COMMAND)

message(FATAL_ERROR "CMake_RUN_IWYU is ON but include-what-you-use is not found!")

endif()

set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE

"${IWYU_COMMAND};-Xiwyu;--mapping_file=${CMake_SOURCE_DIR}/Utilities/IWYU/mapping.imp;-w")

endif()

macro(CMAKE_SET_TARGET_FOLDER tgt folder)

if(CMAKE_USE_FOLDERS)

set_property(GLOBAL PROPERTY USE_FOLDERS ON)

if(MSVC AND TARGET ${tgt})

set_property(TARGET "${tgt}" PROPERTY FOLDER "${folder}")

endif()

else()

set_property(GLOBAL PROPERTY USE_FOLDERS OFF)

endif()

endmacro()

macro (CMAKE_BUILD_UTILITIES)

#---------------------------------------------------------------------

# Create the kwsys library for CMake.

set(KWSYS_NAMESPACE cmsys)

set(KWSYS_USE_SystemTools 1)

set(KWSYS_USE_Directory 1)

set(KWSYS_USE_RegularExpression 1)

set(KWSYS_USE_Base64 1)

set(KWSYS_USE_MD5 1)

set(KWSYS_USE_Process 1)

set(KWSYS_USE_CommandLineArguments 1)

set(KWSYS_USE_ConsoleBuf 1)

set(KWSYS_HEADER_ROOT ${CMake_BINARY_DIR}/Source)

set(KWSYS_INSTALL_DOC_DIR "${CMAKE_DOC_DIR}")

add_subdirectory(Source/kwsys)

set(kwsys_folder "Utilities/KWSys")

CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE} "${kwsys_folder}")

CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}_c "${kwsys_folder}")

if(BUILD_TESTING)

CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}TestDynload "${kwsys_folder}")

CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}TestProcess "${kwsys_folder}")

CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}TestsC "${kwsys_folder}")

CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}TestsCxx "${kwsys_folder}")

CMAKE_SET_TARGET_FOLDER(${KWSYS_NAMESPACE}TestSharedForward "${kwsys_folder}")

endif()

#---------------------------------------------------------------------

# Setup third-party libraries.

# Everything in the tree should be able to include files from the

# Utilities directory.

include_directories(

${CMake_BINARY_DIR}/Utilities

${CMake_SOURCE_DIR}/Utilities

)

# check for the use of system libraries versus builtin ones

# (a macro defined in this file)

CMAKE_HANDLE_SYSTEM_LIBRARIES()

if(CMAKE_USE_SYSTEM_KWIML)

find_package(KWIML 1.0)

if(NOT KWIML_FOUND)

message(FATAL_ERROR "CMAKE_USE_SYSTEM_KWIML is ON but KWIML is not found!")

endif()

set(CMake_KWIML_LIBRARIES kwiml::kwiml)

else()

set(CMake_KWIML_LIBRARIES "")

if(BUILD_TESTING)

set(KWIML_TEST_ENABLE 1)

endif()

add_subdirectory(Utilities/KWIML)

endif()

if(CMAKE_USE_SYSTEM_LIBRHASH)

find_package(LibRHash)

if(NOT LibRHash_FOUND)

message(FATAL_ERROR

"CMAKE_USE_SYSTEM_LIBRHASH is ON but LibRHash is not found!")

endif()

set(CMAKE_LIBRHASH_LIBRARIES LibRHash::LibRHash)

else()

set(CMAKE_LIBRHASH_LIBRARIES cmlibrhash)

add_subdirectory(Utilities/cmlibrhash)

CMAKE_SET_TARGET_FOLDER(cmlibrhash "Utilities/3rdParty")

endif()

#---------------------------------------------------------------------

# Build zlib library for Curl, CMake, and CTest.

set(CMAKE_ZLIB_HEADER "cm_zlib.h")

if(CMAKE_USE_SYSTEM_ZLIB)

find_package(ZLIB)

if(NOT ZLIB_FOUND)

message(FATAL_ERROR

"CMAKE_USE_SYSTEM_ZLIB is ON but a zlib is not found!")

endif()

set(CMAKE_ZLIB_INCLUDES ${ZLIB_INCLUDE_DIR})

set(CMAKE_ZLIB_LIBRARIES ${ZLIB_LIBRARIES})

else()

set(CMAKE_ZLIB_INCLUDES ${CMake_SOURCE_DIR}/Utilities)

set(CMAKE_ZLIB_LIBRARIES cmzlib)

add_subdirectory(Utilities/cmzlib)

CMAKE_SET_TARGET_FOLDER(cmzlib "Utilities/3rdParty")

endif()

#---------------------------------------------------------------------

# Build Curl library for CTest.

if(CMAKE_USE_SYSTEM_CURL)

find_package(CURL)

if(NOT CURL_FOUND)

message(FATAL_ERROR

"CMAKE_USE_SYSTEM_CURL is ON but a curl is not found!")

endif()

set(CMAKE_CURL_INCLUDES ${CURL_INCLUDE_DIRS})

set(CMAKE_CURL_LIBRARIES ${CURL_LIBRARIES})

else()

set(CURL_SPECIAL_ZLIB_H ${CMAKE_ZLIB_HEADER})

set(CURL_SPECIAL_LIBZ_INCLUDES ${CMAKE_ZLIB_INCLUDES})

set(CURL_SPECIAL_LIBZ ${CMAKE_ZLIB_LIBRARIES})

add_definitions(-DCURL_STATICLIB)

set(CMAKE_CURL_INCLUDES)

set(CMAKE_CURL_LIBRARIES cmcurl)

if(CMAKE_TESTS_CDASH_SERVER)

set(CMAKE_CURL_TEST_URL "${CMAKE_TESTS_CDASH_SERVER}/user.php")

endif()

set(_CMAKE_USE_OPENSSL_DEFAULT OFF)

if(NOT DEFINED CMAKE_USE_OPENSSL AND NOT WIN32 AND NOT APPLE

AND CMAKE_SYSTEM_NAME MATCHES "(Linux|FreeBSD)")

find_package(OpenSSL QUIET)

if(OPENSSL_FOUND)

set(_CMAKE_USE_OPENSSL_DEFAULT ON)

endif()

endif()

option(CMAKE_USE_OPENSSL "Use OpenSSL." ${_CMAKE_USE_OPENSSL_DEFAULT})

mark_as_advanced(CMAKE_USE_OPENSSL)

if(CMAKE_USE_OPENSSL)

set(CURL_CA_BUNDLE "" CACHE FILEPATH "Path to SSL CA Certificate Bundle")

set(CURL_CA_PATH "" CACHE PATH "Path to SSL CA Certificate Directory")

mark_as_advanced(CURL_CA_BUNDLE CURL_CA_PATH)

endif()

add_subdirectory(Utilities/cmcurl)

CMAKE_SET_TARGET_FOLDER(cmcurl "Utilities/3rdParty")

CMAKE_SET_TARGET_FOLDER(LIBCURL "Utilities/3rdParty")

endif()

#---------------------------------------------------------------------

# Build Compress library for CTest.

set(CMAKE_COMPRESS_INCLUDES

"${CMAKE_CURRENT_BINARY_DIR}/Utilities/cmcompress")

set(CMAKE_COMPRESS_LIBRARIES "cmcompress")

add_subdirectory(Utilities/cmcompress)

CMAKE_SET_TARGET_FOLDER(cmcompress "Utilities/3rdParty")

#---------------------------------------------------------------------

# Build expat library for CMake, CTest, and libarchive.

if(CMAKE_USE_SYSTEM_EXPAT)

find_package(EXPAT)

if(NOT EXPAT_FOUND)

message(FATAL_ERROR

"CMAKE_USE_SYSTEM_EXPAT is ON but a expat is not found!")

endif()

set(CMAKE_EXPAT_INCLUDES ${EXPAT_INCLUDE_DIRS})

set(CMAKE_EXPAT_LIBRARIES ${EXPAT_LIBRARIES})

else()

set(CMAKE_EXPAT_INCLUDES)

set(CMAKE_EXPAT_LIBRARIES cmexpat)

add_subdirectory(Utilities/cmexpat)

CMAKE_SET_TARGET_FOLDER(cmexpat "Utilities/3rdParty")

endif()

#---------------------------------------------------------------------

# Build or use system libbz2 for libarchive.

if(NOT CMAKE_USE_SYSTEM_LIBARCHIVE)

if(CMAKE_USE_SYSTEM_BZIP2)

find_package(BZip2)

else()

set(BZIP2_INCLUDE_DIR

"${CMAKE_CURRENT_SOURCE_DIR}/Utilities/cmbzip2")

set(BZIP2_LIBRARIES cmbzip2)

add_subdirectory(Utilities/cmbzip2)

CMAKE_SET_TARGET_FOLDER(cmbzip2 "Utilities/3rdParty")

endif()

endif()

#---------------------------------------------------------------------

# Build or use system liblzma for libarchive.

if(NOT CMAKE_USE_SYSTEM_LIBARCHIVE)

if(CMAKE_USE_SYSTEM_LIBLZMA)

find_package(LibLZMA)

if(NOT LIBLZMA_FOUND)

message(FATAL_ERROR "CMAKE_USE_SYSTEM_LIBLZMA is ON but LibLZMA is not found!")

endif()

else()

add_subdirectory(Utilities/cmliblzma)

CMAKE_SET_TARGET_FOLDER(cmliblzma "Utilities/3rdParty")

set(LIBLZMA_HAS_AUTO_DECODER 1)

set(LIBLZMA_HAS_EASY_ENCODER 1)

set(LIBLZMA_HAS_LZMA_PRESET 1)

set(LIBLZMA_INCLUDE_DIR

"${CMAKE_CURRENT_SOURCE_DIR}/Utilities/cmliblzma/liblzma/api")

set(LIBLZMA_LIBRARY cmliblzma)

endif()

endif()

#---------------------------------------------------------------------

# Build or use system libarchive for CMake and CTest.

if(CMAKE_USE_SYSTEM_LIBARCHIVE)

find_package(LibArchive 3.0.0)

if(NOT LibArchive_FOUND)

message(FATAL_ERROR "CMAKE_USE_SYSTEM_LIBARCHIVE is ON but LibArchive is not found!")

endif()

set(CMAKE_TAR_INCLUDES ${LibArchive_INCLUDE_DIRS})

set(CMAKE_TAR_LIBRARIES ${LibArchive_LIBRARIES})

else()

set(EXPAT_INCLUDE_DIR ${CMAKE_EXPAT_INCLUDES})

set(EXPAT_LIBRARY ${CMAKE_EXPAT_LIBRARIES})

set(ZLIB_INCLUDE_DIR ${CMAKE_ZLIB_INCLUDES})

set(ZLIB_LIBRARY ${CMAKE_ZLIB_LIBRARIES})

add_definitions(-DLIBARCHIVE_STATIC)

set(ENABLE_NETTLE OFF CACHE INTERNAL "Enable use of Nettle")

set(ENABLE_OPENSSL ${CMAKE_USE_OPENSSL} CACHE INTERNAL "Enable use of OpenSSL")

set(ENABLE_LZMA ON CACHE INTERNAL "Enable the use of the system LZMA library if found")

set(ENABLE_LZO OFF CACHE INTERNAL "Enable the use of the system LZO library if found")

set(ENABLE_ZLIB ON CACHE INTERNAL "Enable the use of the system ZLIB library if found")

set(ENABLE_BZip2 ON CACHE INTERNAL "Enable the use of the system BZip2 library if found")

set(ENABLE_LIBXML2 OFF CACHE INTERNAL "Enable the use of the system libxml2 library if found")

set(ENABLE_EXPAT ON CACHE INTERNAL "Enable the use of the system EXPAT library if found")

set(ENABLE_PCREPOSIX OFF CACHE INTERNAL "Enable the use of the system PCREPOSIX library if found")

set(ENABLE_LibGCC OFF CACHE INTERNAL "Enable the use of the system LibGCC library if found")

set(ENABLE_XATTR OFF CACHE INTERNAL "Enable extended attribute support")

set(ENABLE_ACL OFF CACHE INTERNAL "Enable ACL support")

set(ENABLE_ICONV OFF CACHE INTERNAL "Enable iconv support")

set(ENABLE_CNG OFF CACHE INTERNAL "Enable the use of CNG(Crypto Next Generation)")

add_subdirectory(Utilities/cmlibarchive)

CMAKE_SET_TARGET_FOLDER(cmlibarchive "Utilities/3rdParty")

set(CMAKE_TAR_LIBRARIES cmlibarchive ${BZIP2_LIBRARIES})

endif()

#---------------------------------------------------------------------

# Build jsoncpp library.

if(CMAKE_USE_SYSTEM_JSONCPP)

find_package(JsonCpp)

if(NOT JsonCpp_FOUND)

message(FATAL_ERROR

"CMAKE_USE_SYSTEM_JSONCPP is ON but a JsonCpp is not found!")

endif()

set(CMAKE_JSONCPP_LIBRARIES JsonCpp::JsonCpp)

else()

set(CMAKE_JSONCPP_LIBRARIES cmjsoncpp)

add_subdirectory(Utilities/cmjsoncpp)

CMAKE_SET_TARGET_FOLDER(cmjsoncpp "Utilities/3rdParty")

endif()

#---------------------------------------------------------------------

# Build libuv library.

if(CMAKE_USE_SYSTEM_LIBUV)

find_package(LibUV 1.0.0)

if(NOT LIBUV_FOUND)

message(FATAL_ERROR

"CMAKE_USE_SYSTEM_LIBUV is ON but a libuv is not found!")

endif()

set(CMAKE_LIBUV_LIBRARIES LibUV::LibUV)

else()

set(CMAKE_LIBUV_LIBRARIES cmlibuv)

add_subdirectory(Utilities/cmlibuv)

CMAKE_SET_TARGET_FOLDER(cmlibuv "Utilities/3rdParty")

endif()

#---------------------------------------------------------------------

# Build XMLRPC library for CMake and CTest.

if(CTEST_USE_XMLRPC)

find_package(XMLRPC QUIET REQUIRED libwww-client)

if(NOT XMLRPC_FOUND)

message(FATAL_ERROR

"CTEST_USE_XMLRPC is ON but xmlrpc is not found!")

endif()

set(CMAKE_XMLRPC_INCLUDES ${XMLRPC_INCLUDE_DIRS})

set(CMAKE_XMLRPC_LIBRARIES ${XMLRPC_LIBRARIES})

endif()

#---------------------------------------------------------------------

# Use curses?

if (UNIX)

# there is a bug in the Syllable libraries which makes linking ccmake fail, Alex

if(NOT CMAKE_SYSTEM_NAME MATCHES syllable)

set(CURSES_NEED_NCURSES TRUE)

find_package(Curses QUIET)

if (CURSES_LIBRARY)

option(BUILD_CursesDialog "Build the CMake Curses Dialog ccmake" ON)

else ()

message("Curses libraries were not found. Curses GUI for CMake will not be built.")

set(BUILD_CursesDialog 0)

endif ()

else()

set(BUILD_CursesDialog 0)

endif()

else ()

set(BUILD_CursesDialog 0)

endif ()

if(BUILD_CursesDialog)

if(NOT CMAKE_USE_SYSTEM_FORM)

add_subdirectory(Source/CursesDialog/form)

elseif(NOT CURSES_FORM_LIBRARY)

message( FATAL_ERROR "CMAKE_USE_SYSTEM_FORM in ON but CURSES_FORM_LIBRARY is not set!" )

endif()

endif()

endmacro ()

if(NOT CMake_TEST_EXTERNAL_CMAKE)

if(CMAKE_CXX_PLATFORM_ID MATCHES "OpenBSD")

execute_process(COMMAND ${CMAKE_CXX_COMPILER}

${CMAKE_CXX_COMPILER_ARG1} -dumpversion

OUTPUT_VARIABLE _GXX_VERSION

)

string(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"

_GXX_VERSION_SHORT ${_GXX_VERSION})

if(_GXX_VERSION_SHORT EQUAL 33)

message(FATAL_ERROR

"GXX 3.3 on OpenBSD is known to cause CPack to Crash.\n"

"Please use GXX 4.2 or greater to build CMake on OpenBSD\n"

"${CMAKE_CXX_COMPILER} version is: ${_GXX_VERSION}")

endif()

endif()

endif()

include(Source/CMakeVersionCompute.cmake)

enable_testing()

include (${CMAKE_ROOT}/Modules/Dart.cmake)

set_directory_properties(PROPERTIES

TEST_INCLUDE_FILE "${CMake_BINARY_DIR}/Tests/EnforceConfig.cmake")

if(NOT CMake_TEST_EXTERNAL_CMAKE)

# where to write the resulting executables and libraries

set(BUILD_SHARED_LIBS OFF)

set(EXECUTABLE_OUTPUT_PATH "" CACHE INTERNAL "No configurable exe dir.")

set(LIBRARY_OUTPUT_PATH "" CACHE INTERNAL

"Where to put the libraries for CMake")

# The CMake executables usually do not need any rpath to run in the build or

# install tree.

set(CMAKE_SKIP_RPATH ON CACHE INTERNAL "CMake does not need RPATHs.")

# Load install destinations.

include(Source/CMakeInstallDestinations.cmake)

if(BUILD_TESTING)

include(${CMake_SOURCE_DIR}/Tests/CMakeInstall.cmake)

endif()

# no clue why we are testing for this here

include(CheckSymbolExists)

CHECK_SYMBOL_EXISTS(unsetenv "stdlib.h" HAVE_UNSETENV)

CHECK_SYMBOL_EXISTS(environ "stdlib.h" HAVE_ENVIRON_NOT_REQUIRE_PROTOTYPE)

endif()

if("x${CMAKE_TESTS_CDASH_SERVER}" STREQUAL "x")

set(CMAKE_TESTS_CDASH_SERVER "http://open.cdash.org")

endif()

if(CMake_TEST_EXTERNAL_CMAKE)

set(KWIML_TEST_ENABLE 1)

add_subdirectory(Utilities/KWIML)

endif()

if(NOT CMake_TEST_EXTERNAL_CMAKE)

# build the utilities (a macro defined in this file)

CMAKE_BUILD_UTILITIES()

# On NetBSD ncurses is required, since curses doesn't have the wsyncup()

# function. ncurses is installed via pkgsrc, so the library is in /usr/pkg/lib,

# which isn't in the default linker search path. So without RPATH ccmake

# doesn't run and the build doesn't succeed since ccmake is executed for

# generating the documentation.

if(BUILD_CursesDialog)

get_filename_component(_CURSES_DIR "${CURSES_LIBRARY}" PATH)

set(CURSES_NEED_RPATH FALSE)

if(NOT "${_CURSES_DIR}" STREQUAL "/lib" AND NOT "${_CURSES_DIR}" STREQUAL "/usr/lib" AND NOT "${_CURSES_DIR}" STREQUAL "/lib64" AND NOT "${_CURSES_DIR}" STREQUAL "/usr/lib64")

set(CURSES_NEED_RPATH TRUE)

endif()

endif()

if(BUILD_QtDialog)

if(APPLE)

set(CMAKE_BUNDLE_VERSION

"${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}.${CMake_VERSION_PATCH}")

set(CMAKE_BUNDLE_LOCATION "${CMAKE_INSTALL_PREFIX}")

# make sure CMAKE_INSTALL_PREFIX ends in /

if(NOT CMAKE_INSTALL_PREFIX MATCHES "/$")

set(CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}/")

endif()

set(CMAKE_INSTALL_PREFIX

"${CMAKE_INSTALL_PREFIX}CMake.app/Contents")

endif()

set(QT_NEED_RPATH FALSE)

if(NOT "${QT_LIBRARY_DIR}" STREQUAL "/lib" AND NOT "${QT_LIBRARY_DIR}" STREQUAL "/usr/lib" AND NOT "${QT_LIBRARY_DIR}" STREQUAL "/lib64" AND NOT "${QT_LIBRARY_DIR}" STREQUAL "/usr/lib64")

set(QT_NEED_RPATH TRUE)

endif()

endif()

# The same might be true on other systems for other libraries.

# Then only enable RPATH if we have are building at least with cmake 2.4,

# since this one has much better RPATH features than cmake 2.2.

# The executables are then built with the RPATH for the libraries outside

# the build tree, which is both the build and the install RPATH.

if (UNIX)

if( CMAKE_USE_SYSTEM_CURL OR CMAKE_USE_SYSTEM_ZLIB

OR CMAKE_USE_SYSTEM_EXPAT OR CTEST_USE_XMLRPC OR CURSES_NEED_RPATH OR QT_NEED_RPATH)

set(CMAKE_SKIP_RPATH OFF CACHE INTERNAL "CMake built with RPATH.")

set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)

set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)

endif()

endif ()

# add the uninstall support

configure_file(

"${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"

"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"

@ONLY)

add_custom_target(uninstall

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

include (CMakeCPack.cmake)

endif()

CMAKE_SETUP_TESTING()

if(NOT CMake_TEST_EXTERNAL_CMAKE)

if(NOT CMake_VERSION_IS_RELEASE)

if(CMAKE_C_COMPILER_ID STREQUAL "GNU" AND

NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS 4.2)

set(C_FLAGS_LIST -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts

-Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security

-Wmissing-format-attribute -fno-common -Wundef

)

set(CXX_FLAGS_LIST -Wnon-virtual-dtor -Wcast-align -Wchar-subscripts -Wall -W

-Wshadow -Wpointer-arith -Wformat-security -Wundef

)

foreach(FLAG_LANG C CXX)

foreach(FLAG ${${FLAG_LANG}_FLAGS_LIST})

if(NOT " ${CMAKE_${FLAG_LANG}_FLAGS} " MATCHES " ${FLAG} ")

set(CMAKE_${FLAG_LANG}_FLAGS "${CMAKE_${FLAG_LANG}_FLAGS} ${FLAG}")

endif()

endforeach()

endforeach()

unset(C_FLAGS_LIST)

unset(CXX_FLAGS_LIST)

endif()

endif()

# build the remaining subdirectories

add_subdirectory(Source)

add_subdirectory(Utilities)

endif()

add_subdirectory(Tests)

if(NOT CMake_TEST_EXTERNAL_CMAKE)

if(BUILD_TESTING)

CMAKE_SET_TARGET_FOLDER(CMakeLibTests "Tests")

IF(TARGET CMakeServerLibTests)

CMAKE_SET_TARGET_FOLDER(CMakeServerLibTests "Tests")

ENDIF()

endif()

if(TARGET documentation)

CMAKE_SET_TARGET_FOLDER(documentation "Documentation")

endif()

endif()

add_test(SystemInformationNew "${CMAKE_CMAKE_COMMAND}"

--system-information -G "${CMAKE_GENERATOR}" )

if(NOT CMake_TEST_EXTERNAL_CMAKE)

# Install license file as it requires.

install(FILES Copyright.txt DESTINATION ${CMAKE_DOC_DIR})

# Install script directories.

install(

DIRECTORY Help Modules Templates

DESTINATION ${CMAKE_DATA_DIR}

FILE_PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ

DIRECTORY_PERMISSIONS OWNER_READ OWNER_EXECUTE OWNER_WRITE

GROUP_READ GROUP_EXECUTE

WORLD_READ WORLD_EXECUTE

PATTERN "*.sh*" PERMISSIONS OWNER_READ OWNER_EXECUTE OWNER_WRITE

GROUP_READ GROUP_EXECUTE

WORLD_READ WORLD_EXECUTE

REGEX "Help/dev($|/)" EXCLUDE

)

# Install auxiliary files integrating with other tools.

add_subdirectory(Auxiliary)

endif()