306 lines
12 KiB
CMake
306 lines
12 KiB
CMake
cmake_minimum_required (VERSION 2.6)
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PROJECT(FindPackageTest)
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LIST(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
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# Look for a package which uses FindPackageHandleStandardArgs.cmake with the
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# new (as of cmake 2.8.3) syntax. This works only if CMP0017 is set to NEW,
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# because otherwise FindPackageHandleStandardArgs.cmake from the current
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# directory is included (via CMAKE_MODULE_PATH).
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CMAKE_POLICY(SET CMP0017 NEW)
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FIND_PACKAGE(ZLIB QUIET)
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# Look for a package that has a find module and may be found.
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FIND_PACKAGE(OpenGL QUIET)
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# Look for a package that has no find module and will not be found.
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FIND_PACKAGE(NotAPackage QUIET)
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# Look for a package that has an advanced find module.
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FIND_PACKAGE(VTK QUIET)
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ADD_EXECUTABLE(FindPackageTest FindPackageTest.cxx)
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# test behaviour of cmFindBase wrt. the CMAKE_PREFIX_PATH variable
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# foo.h should be found in ${CMAKE_CURRENT_SOURCE_DIR}/include:
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SET(CMAKE_PREFIX_PATH /blub /blah "${CMAKE_CURRENT_SOURCE_DIR}")
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FIND_PATH(FOO_DIR foo.h)
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IF(NOT FOO_DIR)
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MESSAGE(FATAL_ERROR "Did not find foo.h which is in ${CMAKE_CURRENT_SOURCE_DIR}/include
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CMAKE_PREFIX_PATH = ${CMAKE_PREFIX_PATH}")
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ENDIF(NOT FOO_DIR)
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FIND_PACKAGE(VersionTestA 1)
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FIND_PACKAGE(VersionTestB 1.2)
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FIND_PACKAGE(VersionTestC 1.2.3)
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FIND_PACKAGE(VersionTestD 1.2.3.4)
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#-----------------------------------------------------------------------------
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# Test system package registry if possible.
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SET(CMakeTestSystemPackage "")
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IF(WIN32 AND NOT CYGWIN)
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# Try writing a value to the system package registry.
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SET(_data "${FindPackageTest_SOURCE_DIR}/SystemPackage")
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SET(_key "HKLM\\Software\\Kitware\\CMake\\Packages\\CMakeTestSystemPackage")
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SET(_file "${FindPackageTest_BINARY_DIR}/CMakeTestSystemPackage.data")
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FILE(WRITE ${_file} "${_data}\n")
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EXECUTE_PROCESS(
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COMMAND ${CMAKE_COMMAND} -E md5sum ${_file}
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OUTPUT_VARIABLE _output ERROR_VARIABLE _error RESULT_VARIABLE _failed
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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STRING(REGEX REPLACE " .*" "" _value "${_output}")
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IF(NOT _failed AND _value)
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EXECUTE_PROCESS(
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COMMAND reg add "${_key}" /v "${_value}" /t REG_SZ /d "${_data}" /f
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OUTPUT_VARIABLE _output ERROR_VARIABLE _output RESULT_VARIABLE _failed
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)
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ENDIF()
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# If the above worked, add the rest of the test and a rule to
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# cleanup the value.
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IF(NOT _failed)
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MESSAGE(STATUS "HKLM is writable: enabling CMakeTestSystemPackage")
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SET(CMakeTestSystemPackage_CLEANUP reg delete "${_key}" /v "${_value}" /f)
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SET(CMakeTestSystemPackage CMakeTestSystemPackage)
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ELSE()
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MESSAGE(STATUS "HKLM is readonly: disabling CMakeTestSystemPackage")
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ENDIF()
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ENDIF()
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#-----------------------------------------------------------------------------
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#SET(CMAKE_FIND_DEBUG_MODE 1)
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# For purposes of the test wipe out previous find results.
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SET(PACKAGES
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foo Foo Bar Blub TFramework Tframework TApp Tapp Special
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VersionedA VersionedB VersionedC VersionedD VersionedE
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WrongA WrongB WrongC WrongD
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wibbleA wibbleB
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RecursiveA RecursiveB RecursiveC
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ArchA ArchB ArchC ArchD
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EnvA EnvB
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${CMakeTestSystemPackage}
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)
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FOREACH(p ${PACKAGES})
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SET(${p}_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
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ENDFOREACH(p)
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# Enable framework and bundle searching. Make sure bundles are found
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# before unix-syle packages.
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SET(CMAKE_FIND_FRAMEWORK LAST)
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SET(CMAKE_FIND_APPBUNDLE FIRST)
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# Set the wrong answer for a find to make sure it re-finds.
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set(VersionedA_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/cmake/zot-4.0)
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# Test that CMAKE_IGNORE_PATH can ignore the purposely bad package
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# files in the lib/cmake/zot-3.1 directory.
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set(CMAKE_IGNORE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/lib/cmake/zot-3.1)
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# Look for packages with new-style signatures.
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FIND_PACKAGE(foo NO_MODULE)
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FIND_PACKAGE(Foo CONFIGS FooConfig.cmake)
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FIND_PACKAGE(Bar)
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SET(CMAKE_DISABLE_FIND_PACKAGE_Blub TRUE)
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FIND_PACKAGE(Blub NO_MODULE)
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FIND_PACKAGE(TFramework CONFIGS TFrameworkConfig.cmake)
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FIND_PACKAGE(Tframework)
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FIND_PACKAGE(TApp)
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FIND_PACKAGE(Tapp CONFIGS tapp-config.cmake)
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FIND_PACKAGE(Special NAMES Suffix SuffixTest PATH_SUFFIXES test)
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FIND_PACKAGE(VersionedA 2 NAMES zot)
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FIND_PACKAGE(VersionedB 3.1 EXACT NAMES zot)
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FIND_PACKAGE(VersionedC 4.0 EXACT NAMES zot)
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FIND_PACKAGE(VersionedD 1.1 EXACT NAMES Baz)
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FIND_PACKAGE(VersionedE 1.2 EXACT NAMES Baz)
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# Test wrong initial path when result is present.
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SET(WrongA_DIR "${VersionedD_DIR}")
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FIND_PACKAGE(WrongA 1.2 EXACT NAMES Baz)
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# Test wrong initial cache entry of UNINITIALIZED type when result is present.
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SET(WrongB_DIR "${VersionedD_DIR}" CACHE UNINITIALIZED "Wrong Value" FORCE)
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GET_PROPERTY(type CACHE WrongB_DIR PROPERTY TYPE)
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FIND_PACKAGE(WrongB 1.2 EXACT NAMES Baz)
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# Test wrong initial path when result is missing.
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SET(WrongC_DIR "${VersionedD_DIR}")
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FIND_PACKAGE(WrongC 1.3 EXACT QUIET NAMES Baz)
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# Test wrong initial cache entry of UNINITIALIZED type when result is missing.
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SET(WrongD_DIR "${VersionedD_DIR}" CACHE UNINITIALIZED "Wrong Value" FORCE)
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GET_PROPERTY(type CACHE WrongD_DIR PROPERTY TYPE)
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FIND_PACKAGE(WrongD 1.3 EXACT QUIET NAMES Baz)
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# HINTS should override the system but PATHS should not
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LIST(INSERT CMAKE_SYSTEM_PREFIX_PATH 0 "${CMAKE_CURRENT_SOURCE_DIR}/A")
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FIND_PACKAGE(wibbleA NAMES wibble PATHS B)
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FIND_PACKAGE(wibbleB NAMES wibble HINTS B)
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# Look for package with recursive find-modules.
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FIND_PACKAGE(RecursiveA COMPONENTS A)
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FIND_PACKAGE(RecursiveB 2)
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FIND_PACKAGE(RecursiveC 3.1 EXACT)
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# Test architecture-specific search directories.
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SET(CMAKE_LIBRARY_ARCHITECTURE arch)
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FIND_PACKAGE(ArchA NAMES Bar)
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FIND_PACKAGE(ArchB NAMES Foo CONFIGS FooConfig.cmake)
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FIND_PACKAGE(ArchC 3.1 EXACT NAMES zot)
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FIND_PACKAGE(ArchD 4.0 EXACT NAMES zot)
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UNSET(CMAKE_LIBRARY_ARCHITECTURE)
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# Test <Package>_DIR environment variable.
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# We erase the main prefix path to ensure the env var is used.
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SET(CMAKE_PREFIX_PATH)
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SET(ENV{EnvA_DIR} "${CMAKE_CURRENT_SOURCE_DIR}/lib/zot-3.1")
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FIND_PACKAGE(EnvA 3.1 EXACT QUIET NAMES zot) # Should Work
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FIND_PACKAGE(EnvB 3.1 EXACT QUIET NAMES zot) # Should Fail
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# Test system package registry if available.
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IF(CMakeTestSystemPackage)
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FIND_PACKAGE(CMakeTestSystemPackage)
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EXECUTE_PROCESS(COMMAND ${CMakeTestSystemPackage_CLEANUP}
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OUTPUT_VARIABLE _output ERROR_VARIABLE _error)
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ENDIF()
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# Expected locations at which packages should be found.
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SET(foo_EXPECTED "lib/foo-1.2/foo-config.cmake")
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SET(Foo_EXPECTED "lib/foo-1.2/CMake/FooConfig.cmake")
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SET(Bar_EXPECTED "lib/Bar/BarConfig.cmake")
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SET(Blub_MISSING "")
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SET(Special_EXPECTED "lib/suffix/test/SuffixTestConfig.cmake")
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SET(TFramework_EXPECTED
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"TFramework.framework/Versions/A/Resources/CMake/TFrameworkConfig.cmake")
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SET(Tframework_EXPECTED
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"TFramework.framework/Versions/A/Resources/tframework-config.cmake")
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SET(TApp_EXPECTED
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"TApp.app/Contents/Resources/TAppConfig.cmake")
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SET(Tapp_EXPECTED
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"TApp.app/Contents/Resources/cmake/tapp-config.cmake")
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SET(VersionedA_EXPECTED "lib/zot-2.0/zot-config.cmake")
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SET(VersionedB_EXPECTED "lib/zot-3.1/zot-config.cmake")
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SET(VersionedC_EXPECTED "lib/cmake/zot-4.0/zot-config.cmake")
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SET(VersionedD_EXPECTED "Baz 1.1/BazConfig.cmake")
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SET(VersionedE_EXPECTED "Baz 1.2/CMake/BazConfig.cmake")
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SET(WrongA_EXPECTED "${VersionedE_EXPECTED}")
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SET(WrongB_EXPECTED "${VersionedE_EXPECTED}")
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SET(WrongC_MISSING "WrongC_DIR-NOTFOUND")
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SET(WrongD_MISSING "WrongD_DIR-NOTFOUND")
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SET(wibbleA_EXPECTED "A/wibble-config.cmake")
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SET(wibbleB_EXPECTED "B/wibble-config.cmake")
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SET(RecursiveA_EXPECTED "lib/RecursiveA/recursivea-config.cmake")
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SET(RecursiveB_EXPECTED "lib/zot-2.0/zot-config.cmake")
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SET(RecursiveC_EXPECTED "lib/zot-3.1/zot-config.cmake")
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SET(ArchA_EXPECTED "lib/arch/Bar/BarConfig.cmake")
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SET(ArchB_EXPECTED "lib/arch/foo-1.2/CMake/FooConfig.cmake")
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SET(ArchC_EXPECTED "lib/arch/zot-3.1/zot-config.cmake")
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SET(ArchD_EXPECTED "lib/arch/cmake/zot-4.0/zot-config.cmake")
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SET(EnvA_EXPECTED "lib/zot-3.1/zot-config.cmake")
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SET(EnvB_MISSING "EnvB_DIR-NOTFOUND")
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SET(CMakeTestSystemPackage_EXPECTED "SystemPackage/CMakeTestSystemPackageConfig.cmake")
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# Check the results.
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FOREACH(p ${PACKAGES})
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IF(DEFINED ${p}_MISSING)
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# Check and report failure.
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IF(NOT "${${p}_DIR}" STREQUAL "${${p}_MISSING}")
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MESSAGE(SEND_ERROR
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"Package ${p} should have been [${${p}_MISSING}] but "
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"was [${${p}_DIR}]")
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ENDIF()
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ELSEIF(${p}_FOUND)
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# Convert to relative path for comparison to expected location.
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FILE(RELATIVE_PATH REL_${p}_CONFIG "${CMAKE_CURRENT_SOURCE_DIR}"
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"${${p}_CONFIG}")
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# Debugging output.
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IF(CMAKE_FIND_DEBUG_MODE)
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MESSAGE("Package ${p} found [${REL_${p}_CONFIG}]")
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ENDIF(CMAKE_FIND_DEBUG_MODE)
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# Check and report failure.
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IF(NOT "${REL_${p}_CONFIG}" STREQUAL "${${p}_EXPECTED}")
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MESSAGE(SEND_ERROR
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"Package ${p} should have been [${${p}_EXPECTED}] but "
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"was [${REL_${p}_CONFIG}]")
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ENDIF(NOT "${REL_${p}_CONFIG}" STREQUAL "${${p}_EXPECTED}")
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ELSE()
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MESSAGE(SEND_ERROR "Package ${p} not found!")
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ENDIF()
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ENDFOREACH(p)
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# Check that version information was extracted.
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IF(NOT "${VersionedA_VERSION}" STREQUAL "2.0")
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MESSAGE(SEND_ERROR
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"Package VersionedA is version [${VersionedA_VERSION}], not [2.0]")
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ENDIF(NOT "${VersionedA_VERSION}" STREQUAL "2.0")
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IF(NOT "${VersionedA_VERSION_MAJOR}" STREQUAL "2")
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MESSAGE(SEND_ERROR
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"Package VersionedA is major version [${VersionedA_VERSION_MAJOR}], not [2]")
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ENDIF(NOT "${VersionedA_VERSION_MAJOR}" STREQUAL "2")
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IF(NOT "${VersionedA_VERSION_MINOR}" STREQUAL "0")
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MESSAGE(SEND_ERROR
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"Package VersionedA is minor version [${VersionedA_VERSION_MINOR}], not [0]")
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ENDIF(NOT "${VersionedA_VERSION_MINOR}" STREQUAL "0")
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IF(NOT "${VersionedB_VERSION}" STREQUAL "3.1")
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MESSAGE(SEND_ERROR
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"Package VersionedB is version [${VersionedB_VERSION}], not [3.1]")
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ENDIF(NOT "${VersionedB_VERSION}" STREQUAL "3.1")
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IF(NOT "${VersionedB_VERSION_MAJOR}" STREQUAL "3")
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MESSAGE(SEND_ERROR
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"Package VersionedB is major version [${VersionedB_VERSION_MAJOR}], not [3]")
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ENDIF(NOT "${VersionedB_VERSION_MAJOR}" STREQUAL "3")
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IF(NOT "${VersionedB_VERSION_MINOR}" STREQUAL "1")
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MESSAGE(SEND_ERROR
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"Package VersionedB is minor version [${VersionedB_VERSION_MINOR}], not [1]")
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ENDIF(NOT "${VersionedB_VERSION_MINOR}" STREQUAL "1")
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IF(NOT "${Special_VERSION}" STREQUAL "1.2")
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MESSAGE(SEND_ERROR
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"Package Special is version [${Special_VERSION}], not [1.2]")
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ENDIF(NOT "${Special_VERSION}" STREQUAL "1.2")
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IF(NOT "${Special_VERSION_MAJOR}" STREQUAL "1")
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MESSAGE(SEND_ERROR
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"Package Special is major version [${Special_VERSION_MAJOR}], not [1]")
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ENDIF(NOT "${Special_VERSION_MAJOR}" STREQUAL "1")
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IF(NOT "${Special_VERSION_MINOR}" STREQUAL "2")
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MESSAGE(SEND_ERROR
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"Package Special is minor version [${Special_VERSION_MINOR}], not [2]")
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ENDIF(NOT "${Special_VERSION_MINOR}" STREQUAL "2")
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# Test version number comparison.
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IF(NOT "1.2.3.4" VERSION_LESS "1.2.3.5")
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MESSAGE(SEND_ERROR "1.2.3.4 VERSION_LESS 1.2.3.5 is not true!")
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ENDIF()
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IF(NOT "1.2" VERSION_LESS "1.10")
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MESSAGE(SEND_ERROR "1.2 VERSION_LESS 1.10 is not true!")
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ENDIF()
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IF(NOT "1.02" VERSION_GREATER "1.1")
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MESSAGE(SEND_ERROR "1.02 VERSION_GREATER 1.1 is not true!")
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ENDIF()
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IF("1.2.3" VERSION_GREATER "1.2.3.4")
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MESSAGE(SEND_ERROR "1.2.3 VERSION_GREATER 1.2.3.4 is not false!")
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ENDIF()
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IF(NOT "1.2" VERSION_EQUAL "1.2.0.0")
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MESSAGE(SEND_ERROR "1.2 VERSION_EQUAL 1.2.0.0 is not true!")
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ENDIF()
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#-----------------------------------------------------------------------------
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# Test export(PACKAGE) with find_package.
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MESSAGE(STATUS "Preparing export(PACKAGE) test project")
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TRY_COMPILE(EXPORTER_COMPILED
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${FindPackageTest_BINARY_DIR}/Exporter
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${FindPackageTest_SOURCE_DIR}/Exporter
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CMakeTestExportPackage dummy
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OUTPUT_VARIABLE output)
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MESSAGE(STATUS "Searching for export(PACKAGE) test project")
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SET(CMakeTestExportPackage_DIR "" CACHE FILEPATH
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"Wipe out find results for testing." FORCE)
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STRING(REGEX REPLACE "-.*$" "" version ${CMAKE_VERSION})
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FIND_PACKAGE(CMakeTestExportPackage 1.${version} EXACT REQUIRED)
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