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CMake/Tests/IncludeDirectories/SystemIncludeDirectories/CMakeLists.txt

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Add the INTERFACE_SYSTEM_INCLUDE_DIRECTORIES target property. Unlike other target properties, this does not have a corresponding non-INTERFACE variant. This allows propagation of system attribute on include directories from link dependents.
2013-07-02 16:30:10 +04:00
cmake_minimum_required(VERSION 2.8)
project(SystemIncludeDirectories)
add_library(systemlib systemlib.cpp)
target_include_directories(systemlib PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/systemlib")
add_library(upstream upstream.cpp)
target_link_libraries(upstream LINK_PUBLIC systemlib)
target_compile_options(upstream PRIVATE -Werror=unused-variable)
target_include_directories(upstream SYSTEM PUBLIC
$<TARGET_PROPERTY:systemlib,INTERFACE_INCLUDE_DIRECTORIES>
)
IncludeDirectories: Respect SYSTEM flag when using CONFIG genex. Update the Makefile and Ninja generators to use the config when requesting the include flags.
2015-01-23 01:40:27 +03:00
add_library(config_specific INTERFACE)
set(testConfig ${CMAKE_BUILD_TYPE})
target_include_directories(config_specific SYSTEM INTERFACE
"$<$<CONFIG:${testConfig}>:${CMAKE_CURRENT_SOURCE_DIR}/config_specific>"
)
Add the INTERFACE_SYSTEM_INCLUDE_DIRECTORIES target property. Unlike other target properties, this does not have a corresponding non-INTERFACE variant. This allows propagation of system attribute on include directories from link dependents.
2013-07-02 16:30:10 +04:00
add_library(consumer consumer.cpp)
IncludeDirectories: Respect SYSTEM flag when using CONFIG genex. Update the Makefile and Ninja generators to use the config when requesting the include flags.
2015-01-23 01:40:27 +03:00
target_link_libraries(consumer upstream config_specific)
Add the INTERFACE_SYSTEM_INCLUDE_DIRECTORIES target property. Unlike other target properties, this does not have a corresponding non-INTERFACE variant. This allows propagation of system attribute on include directories from link dependents.
2013-07-02 16:30:10 +04:00
target_compile_options(consumer PRIVATE -Werror=unused-variable)
Add a test for SYSTEM headers in INTERFACE libraries.
2013-09-18 19:30:55 +04:00
add_library(iface IMPORTED INTERFACE)
set_property(TARGET iface PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}/systemlib_header_only")
add_library(imported_consumer imported_consumer.cpp)
target_link_libraries(imported_consumer iface)
target_compile_options(imported_consumer PRIVATE -Werror=unused-variable)
cmTarget: Fix system include annotation propagation. Direct users of IMPORTED targets treat INTERFACE_INCLUDE_DIRECTORIES as SYSTEM, after commit a63fcbcb (Always consider includes from IMPORTED targets to be SYSTEM., 2013-08-29). It was intended that transitive use of an IMPORTED target would have the same behavior, but that did not work. The implementation processed only direct dependencies in cmTarget::FinalizeSystemIncludeDirectories. Implement transitive evaluation of dependencies by traversing the link interface of each target in the link implementation.
2014-01-01 18:49:05 +04:00
add_library(imported_consumer2 imported_consumer.cpp)
target_link_libraries(imported_consumer2 imported_consumer)
target_compile_options(imported_consumer2 PRIVATE -Werror=unused-variable)
Add a test for SYSTEM headers in INTERFACE libraries.
2013-09-18 19:30:55 +04:00
macro(do_try_compile error_option)
set(TC_ARGS
IFACE_TRY_COMPILE_${error_option}
"${CMAKE_CURRENT_BINARY_DIR}/try_compile_iface" "${CMAKE_CURRENT_SOURCE_DIR}/imported_consumer.cpp"
LINK_LIBRARIES iface
)
if (${error_option} STREQUAL WITH_ERROR)
list(APPEND TC_ARGS COMPILE_DEFINITIONS -Werror=unused-variable)
endif()
try_compile(${TC_ARGS})
endmacro()
do_try_compile(NO_ERROR)
if (NOT IFACE_TRY_COMPILE_NO_ERROR)
message(SEND_ERROR "try_compile failed with imported target.")
endif()
do_try_compile(WITH_ERROR)
if (NOT IFACE_TRY_COMPILE_WITH_ERROR)
message(SEND_ERROR "try_compile failed with imported target with error option.")
endif()