You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.8 KiB
46 lines
1.8 KiB
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 rm -rf ${LinkDirectory_BINARY_DIR}/bin
|
|
DEPENDEES download
|
|
DEPENDERS configure
|
|
DEPENDS mylibA mylibB
|
|
"${LinkDirectory_BINARY_DIR}/External/CMakeLists.txt"
|
|
"${LinkDirectory_BINARY_DIR}/External/myexe.c"
|
|
)
|
|
|
|
# Make the subproject build after our targets.
|
|
add_dependencies(ExternalTarget mylibA mylibB)
|