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- cmake_minimum_required(VERSION 2.8)
- project(LinkDirectory C)
- # Put the subproject source tree in our build tree so it can refer to
- # link directories relative to its source.
- if(NOT "${LinkDirectory_SOURCE_DIR}" STREQUAL "${LinkDirectory_BINARY_DIR}")
- file(COPY External/ DESTINATION External PATTERN CVS EXCLUDE)
- endif()
- # Build a library into the subproject source tree.
- add_library(mylibA STATIC mylibA.c)
- set_property(TARGET mylibA PROPERTY
- ARCHIVE_OUTPUT_DIRECTORY "${LinkDirectory_BINARY_DIR}/External/lib")
- # Build a library into our build tree relative to the subproject build tree.
- add_library(mylibB STATIC mylibB.c)
- set_property(TARGET mylibB PROPERTY
- ARCHIVE_OUTPUT_DIRECTORY "${LinkDirectory_BINARY_DIR}/lib")
- # Create a custom target to drive the subproject build.
- include(ExternalProject)
- ExternalProject_Add(ExternalTarget
- SOURCE_DIR "${LinkDirectory_BINARY_DIR}/External"
- BINARY_DIR "${LinkDirectory_BINARY_DIR}/External-build"
- CMAKE_ARGS "-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=${LinkDirectory_BINARY_DIR}/bin"
- PREFIX "${LinkDirectory_BINARY_DIR}/External-build/root"
- DOWNLOAD_COMMAND ""
- INSTALL_COMMAND ""
- )
- # Add a step to wipe out the subproject executable after our libraries
- # change. This is needed because the subproject cannot depend on them
- # directly because it does not know the full paths to the libraries.
- # (The purpose of this test is to check that link_directories works.)
- ExternalProject_Add_Step(ExternalTarget cleanup
- COMMAND ${CMAKE_COMMAND} -E remove_directory ${LinkDirectory_BINARY_DIR}/bin
- DEPENDEES download
- DEPENDERS configure
- DEPENDS mylibA mylibB
- "${LinkDirectory_BINARY_DIR}/External/CMakeLists.txt"
- "${LinkDirectory_BINARY_DIR}/External/myexe.c"
- )
- # Make the subproject build after our targets.
- add_dependencies(ExternalTarget mylibA mylibB)
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