305 lines
12 KiB
CMake
305 lines
12 KiB
CMake
cmake_minimum_required (VERSION 2.7.20090711)
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project(Export C CXX)
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# Pretend that RelWithDebInfo should link to debug libraries to test
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# the DEBUG_CONFIGURATIONS property.
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set_property(GLOBAL PROPERTY DEBUG_CONFIGURATIONS Debug RelWithDebInfo)
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add_library(testExe1lib STATIC testExe1lib.c) # not exported
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add_executable(testExe1 testExe1.c)
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target_link_libraries(testExe1 testExe1lib)
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set_property(TARGET testExe1 PROPERTY VERSION 4)
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add_library(testExe2libImp SHARED testExe2libImp.c)
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set_property(TARGET testExe2libImp PROPERTY LIBRARY_OUTPUT_DIRECTORY impl)
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add_library(testExe2lib SHARED testExe2lib.c)
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target_link_libraries(testExe2lib testExe2libImp)
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set_property(TARGET testExe2lib PROPERTY LINK_INTERFACE_LIBRARIES "")
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add_executable(testExe2 testExe2.c)
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set_property(TARGET testExe2 PROPERTY ENABLE_EXPORTS 1)
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set_property(TARGET testExe2 PROPERTY LINK_INTERFACE_LIBRARIES testExe2lib)
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add_library(testLib1 STATIC testLib1.c)
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add_library(testLib2 STATIC testLib2.c)
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target_link_libraries(testLib2 testLib1)
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# Test library with empty link interface. Link it to an implementation
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# dependency that itself links to dependencies publicly.
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add_library(testLib3ImpDep SHARED testLib3ImpDep.c)
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set_property(TARGET testLib3ImpDep PROPERTY LIBRARY_OUTPUT_DIRECTORY impl/dep)
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add_library(testLib3Imp SHARED testLib3Imp.c)
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set_property(TARGET testLib3Imp PROPERTY LIBRARY_OUTPUT_DIRECTORY impl)
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target_link_libraries(testLib3Imp testLib3ImpDep)
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add_library(testLib3 SHARED testLib3.c)
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target_link_libraries(testLib3 testLib3Imp)
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set_property(TARGET testLib3 PROPERTY LINK_INTERFACE_LIBRARIES "")
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set_property(TARGET testLib3 PROPERTY VERSION 1.2)
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set_property(TARGET testLib3 PROPERTY SOVERSION 3)
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# Test <ARCHIVE|LIBRARY|RUNTIME>_OUTPUT_NAME[_<CONFIG>] properties.
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set_property(TARGET testLib3 PROPERTY RUNTIME_OUTPUT_NAME_DEBUG testLib3dll-d)
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set_property(TARGET testLib3 PROPERTY RUNTIME_OUTPUT_NAME_RELEASE testLib3dll-r)
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set_property(TARGET testLib3 PROPERTY RUNTIME_OUTPUT_NAME testLib3dll)
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set_property(TARGET testLib3 PROPERTY LIBRARY_OUTPUT_NAME_DEBUG testLib3lib-d)
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set_property(TARGET testLib3 PROPERTY LIBRARY_OUTPUT_NAME_RELEASE testLib3lib-r)
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set_property(TARGET testLib3 PROPERTY LIBRARY_OUTPUT_NAME testLib3lib)
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set_property(TARGET testLib3 PROPERTY ARCHIVE_OUTPUT_NAME testLib3import)
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add_library(testLib4 SHARED testLib4.c)
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set_property(TARGET testLib4 PROPERTY FRAMEWORK 1)
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add_library(testLib5 SHARED testLib5.c)
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add_library(testLib6 STATIC testLib6.cxx testLib6c.c)
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# Work-around: Visual Studio 6 does not support per-target object files.
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set(VS6)
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if("${CMAKE_GENERATOR}" MATCHES "Visual Studio 6")
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set(VS6 1)
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endif()
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# Test using the target_link_libraries command to set the
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# LINK_INTERFACE_LIBRARIES* properties. We construct two libraries
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# providing the same two symbols. In each library one of the symbols
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# will work and the other one will fail to link. The import part of
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# this test will try to use the symbol corresponding to the
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# configuration in which it is built. If the proper library is not
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# used via the link interface the import test will fail to link.
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add_library(testLib4lib STATIC testLib4lib.c)
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add_library(testLib4libdbg STATIC testLib4libopt.c testLib4libdbg${VS6}.c)
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add_library(testLib4libopt STATIC testLib4libdbg.c testLib4libopt${VS6}.c)
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set_property(TARGET testLib4libdbg PROPERTY COMPILE_DEFINITIONS LIB_DBG)
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set_property(TARGET testLib4libopt PROPERTY COMPILE_DEFINITIONS LIB_OPT)
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target_link_libraries(testLib4
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LINK_INTERFACE_LIBRARIES
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testLib4lib debug testLib4libdbg optimized testLib4libopt
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)
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add_executable(testExe3 testExe3.c)
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set_property(TARGET testExe3 PROPERTY MACOSX_BUNDLE 1)
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# Test cyclic dependencies.
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add_library(testLibCycleA STATIC
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testLibCycleA1.c testLibCycleA2.c testLibCycleA3.c)
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add_library(testLibCycleB STATIC
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testLibCycleB1.c testLibCycleB2.c testLibCycleB3.c)
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target_link_libraries(testLibCycleA testLibCycleB)
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target_link_libraries(testLibCycleB testLibCycleA)
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set_property(TARGET testLibCycleA PROPERTY LINK_INTERFACE_MULTIPLICITY 3)
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# Test exporting dependent libraries into different exports
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add_library(testLibRequired testLibRequired.c)
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add_library(testLibDepends testLibDepends.c)
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target_link_libraries(testLibDepends LINK_PUBLIC testLibRequired)
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macro(add_include_lib _libName)
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/${_libName}.c" "// no content\n")
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add_library(${_libName} "${CMAKE_CURRENT_BINARY_DIR}/${_libName}.c")
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${_libName}")
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set_property(TARGET ${_libName} APPEND PROPERTY
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INTERFACE_INCLUDE_DIRECTORIES
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/${_libName}>"
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"$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include/${_libName}>"
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)
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if (NOT "${ARGV1}" STREQUAL "NO_HEADER")
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/${_libName}/${_libName}.h" "// no content\n")
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install(FILES
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"${CMAKE_CURRENT_BINARY_DIR}/${_libName}/${_libName}.h"
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DESTINATION include/${_libName}
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)
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endif()
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endmacro()
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add_include_lib(testLibIncludeRequired1)
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add_include_lib(testLibIncludeRequired2)
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add_include_lib(testLibIncludeRequired3 NO_HEADER)
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# Generate testLibIncludeRequired4 in the testLibIncludeRequired3 directory
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# with an error. If the includes from testLibIncludeRequired3 appear first,
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# the error will be hit.
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# Below, the '3' library appears before the '4' library
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# but we are testing that the INSTALL_INTERFACE causes it not to be used
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# at build time.
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/testLibIncludeRequired3/testLibIncludeRequired4.h" "#error Should not be included\n")
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install(FILES
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"${CMAKE_CURRENT_BINARY_DIR}/testLibIncludeRequired3/testLibIncludeRequired4.h"
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DESTINATION include/testLibIncludeRequired3
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)
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add_include_lib(testLibIncludeRequired4)
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add_include_lib(testLibIncludeRequired5 NO_HEADER)
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# Generate testLibIncludeRequired6 in the testLibIncludeRequired5 directory
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# with an error. If the includes from testLibIncludeRequired5 appear first,
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# the error will be hit.
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# Below, the '5' library appears before the '6' library
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# but we are testing that when the installed IMPORTED target is used, from
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# the Import side of this unit test, the '6' include from the '5' directory
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# will not be used because it is in the BUILD_INTERFACE only.
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/testLibIncludeRequired5/testLibIncludeRequired6.h" "#error Should not be included\n")
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install(FILES
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"${CMAKE_CURRENT_BINARY_DIR}/testLibIncludeRequired5/testLibIncludeRequired6.h"
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DESTINATION include/testLibIncludeRequired5
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)
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add_include_lib(testLibIncludeRequired6)
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set_property(TARGET testLibRequired APPEND PROPERTY
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INTERFACE_INCLUDE_DIRECTORIES
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$<TARGET_PROPERTY:testLibIncludeRequired1,INTERFACE_INCLUDE_DIRECTORIES>
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$<TARGET_PROPERTY:$<1:$<TARGET_NAME:testLibIncludeRequired2>>,INTERFACE_INCLUDE_DIRECTORIES>
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$<INSTALL_INTERFACE:$<TARGET_PROPERTY:testLibIncludeRequired3,INTERFACE_INCLUDE_DIRECTORIES>>
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$<BUILD_INTERFACE:$<TARGET_PROPERTY:testLibIncludeRequired4,INTERFACE_INCLUDE_DIRECTORIES>>
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$<BUILD_INTERFACE:$<TARGET_PROPERTY:testLibIncludeRequired5,INTERFACE_INCLUDE_DIRECTORIES>>
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$<INSTALL_INTERFACE:$<TARGET_PROPERTY:testLibIncludeRequired6,INTERFACE_INCLUDE_DIRECTORIES>>
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# Test that the below is non-fatal
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$<$<TARGET_DEFINED:not_a_target>:$<TARGET_PROPERTY:not_a_target,INTERFACE_INCLUDE_DIRECTORIES>>
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)
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set_property(TARGET testLibRequired APPEND PROPERTY
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INTERFACE_COMPILE_DEFINITIONS
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testLibRequired_IFACE_DEFINE
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$<BUILD_INTERFACE:BuildOnly_DEFINE>
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$<INSTALL_INTERFACE:InstallOnly_DEFINE>
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)
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include(GenerateExportHeader)
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add_library(testSharedLibRequired SHARED testSharedLibRequired.cpp)
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generate_export_header(testSharedLibRequired)
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set_property(TARGET testSharedLibRequired
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PROPERTY
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INTERFACE_POSITION_INDEPENDENT_CODE ON
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)
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set_property(TARGET testSharedLibRequired APPEND PROPERTY
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INCLUDE_DIRECTORIES "${CMAKE_CURRENT_BINARY_DIR}"
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)
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set_property(TARGET testSharedLibRequired APPEND PROPERTY
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INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_BINARY_DIR}"
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"${CMAKE_CURRENT_SOURCE_DIR}"
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)
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set_property(TARGET testSharedLibRequired
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APPEND PROPERTY
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COMPATIBLE_INTERFACE_BOOL CUSTOM_PROP
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)
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set_property(TARGET testSharedLibRequired
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PROPERTY
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INTERFACE_CUSTOM_PROP ON
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)
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set_property(TARGET testSharedLibRequired
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APPEND PROPERTY
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COMPATIBLE_INTERFACE_STRING CUSTOM_STRING
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)
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set_property(TARGET testSharedLibRequired
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PROPERTY
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INTERFACE_CUSTOM_STRING testcontent
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)
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add_library(testSharedLibDepends SHARED testSharedLibDepends.cpp)
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set_property(TARGET testSharedLibDepends APPEND PROPERTY
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INCLUDE_DIRECTORIES "${CMAKE_CURRENT_BINARY_DIR}"
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)
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generate_export_header(testSharedLibDepends)
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set_property(TARGET testSharedLibDepends APPEND PROPERTY
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INTERFACE_INCLUDE_DIRECTORIES
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$<TARGET_PROPERTY:testSharedLibRequired,INTERFACE_INCLUDE_DIRECTORIES>
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)
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set_property(TARGET testSharedLibDepends APPEND PROPERTY
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LINK_INTERFACE_LIBRARIES
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$<$<STREQUAL:$<TARGET_PROPERTY:TYPE>,EXECUTABLE>:$<TARGET_NAME:testSharedLibRequired>>
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)
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# LINK_PRIVATE because the LINK_INTERFACE_LIBRARIES is specified above.
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target_link_libraries(testSharedLibDepends LINK_PRIVATE testSharedLibRequired)
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install(TARGETS testLibRequired
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testLibIncludeRequired1
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testLibIncludeRequired2
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testLibIncludeRequired3
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testLibIncludeRequired4
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testLibIncludeRequired5
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testLibIncludeRequired6
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testSharedLibRequired
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EXPORT RequiredExp DESTINATION lib )
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install(EXPORT RequiredExp NAMESPACE Req:: FILE testLibRequiredTargets.cmake DESTINATION lib/cmake/testLibRequired)
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install(TARGETS testLibDepends testSharedLibDepends EXPORT DependsExp DESTINATION lib )
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install(EXPORT DependsExp FILE testLibDependsTargets.cmake DESTINATION lib/cmake/testLibDepends)
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file(WRITE
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"${CMAKE_CURRENT_BINARY_DIR}/testLibRequiredConfig.cmake"
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"
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if(\${CMAKE_FIND_PACKAGE_NAME}_FIND_VERSION VERSION_LESS 2.3 AND NOT \${CMAKE_FIND_PACKAGE_NAME}_INTERFACES)
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set(\${CMAKE_FIND_PACKAGE_NAME}_NO_INTERFACES 1)
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endif()
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include(\"\${CMAKE_CURRENT_LIST_DIR}/testLibRequiredTargets.cmake\")
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set(\${CMAKE_FIND_PACKAGE_NAME}_INCLUDE_DIRS \"${CMAKE_CURRENT_BINARY_DIR}\" \"${CMAKE_CURRENT_SOURCE_DIR}\" )
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"
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)
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include(CMakePackageConfigHelpers)
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write_basic_package_version_file( testLibRequiredConfigVersion.cmake VERSION 2.5 COMPATIBILITY AnyNewerVersion)
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install(FILES
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"${CMAKE_CURRENT_BINARY_DIR}/testLibRequiredConfig.cmake"
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"${CMAKE_CURRENT_BINARY_DIR}/testLibRequiredConfigVersion.cmake"
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DESTINATION lib/cmake/testLibRequired
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)
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# Install and export from install tree.
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install(
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TARGETS
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testExe1 testLib1 testLib2 testExe2 testLib3 testLib4 testExe3
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testExe2lib testLib4lib testLib4libdbg testLib4libopt
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testLib6
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testLibCycleA testLibCycleB
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EXPORT exp
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RUNTIME DESTINATION bin
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LIBRARY DESTINATION lib NAMELINK_SKIP
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ARCHIVE DESTINATION lib
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FRAMEWORK DESTINATION Frameworks
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BUNDLE DESTINATION Applications
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)
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install(
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TARGETS
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testExe2libImp testLib3Imp
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EXPORT exp
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RUNTIME DESTINATION bin
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LIBRARY DESTINATION lib/impl
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ARCHIVE DESTINATION lib/impl
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)
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install(
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TARGETS
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testLib3ImpDep
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EXPORT exp
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RUNTIME DESTINATION bin
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LIBRARY DESTINATION lib/impl/dep
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ARCHIVE DESTINATION lib/impl/dep
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)
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install(
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TARGETS testLib5
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EXPORT exp
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# Leave out RUNTIME DESTINATION to test implib-only export.
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LIBRARY DESTINATION lib
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ARCHIVE DESTINATION lib
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)
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install(EXPORT exp NAMESPACE exp_ DESTINATION lib/exp)
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# Install testLib5.dll outside the export.
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if(WIN32)
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install(TARGETS testLib5 RUNTIME DESTINATION bin)
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endif()
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add_subdirectory(sublib) # For CMAKE_BUILD_INTERFACE_INCLUDES test.
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# Export from build tree.
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export(TARGETS testExe1 testLib1 testLib2 testLib3
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testExe2libImp testLib3Imp testLib3ImpDep subdirlib
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testSharedLibRequired testSharedLibDepends
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NAMESPACE bld_
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FILE ExportBuildTree.cmake
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)
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export(TARGETS testExe2 testLib4 testLib5 testLib6 testExe3 testExe2lib
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testLib4lib testLib4libdbg testLib4libopt
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testLibCycleA testLibCycleB
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NAMESPACE bld_
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APPEND FILE ExportBuildTree.cmake
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)
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