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CMake/Tests/RunCMake/CMP0004/CMP0004-OLD.cmake

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Add the $<TARGET_POLICY> expression This new expression allows checking how a policy was set when a target was created. That information is only recorded for a subset of policies, so a whitelist is used.
2013-01-16 19:42:39 +04:00
Cygwin: Avoid legacy warnings in RunCMake.* tests Set the minimum required version of CMake high enough to avoid the warning for CMAKE_LEGACY_CYGWIN_WIN32. The warning appears on stderr and breaks the expected output matching.
2013-08-13 17:46:14 +04:00
cmake_minimum_required(VERSION 2.8.4)
Add the $<TARGET_POLICY> expression This new expression allows checking how a policy was set when a target was created. That information is only recorded for a subset of policies, so a whitelist is used.
2013-01-16 19:42:39 +04:00
cmake_policy(SET CMP0004 OLD)
add_library(foo SHARED empty.cpp)
add_library(bar SHARED empty.cpp)
add_library(bing SHARED empty.cpp)
add_library(bung SHARED empty.cpp)
cmake_policy(SET CMP0004 NEW)
add_library(bat SHARED empty.cpp)
target_link_libraries(foo "$<1: bar >")
target_link_libraries(bing "$<$<NOT:$<TARGET_POLICY:CMP0004>>: bar >")
target_link_libraries(bung "$<$<TARGET_POLICY:CMP0004>: bar >")
# The line below causes the error because the policy is NEW when bat
# is created.
target_link_libraries(bat "$<1: bar >")