| cmake_minimum_required (VERSION 2.6) |
| project(IncludeDirectories) |
| |
| if (((CMAKE_C_COMPILER_ID STREQUAL GNU AND CMAKE_C_COMPILER_VERSION VERSION_GREATER 4.4) |
| OR CMAKE_C_COMPILER_ID STREQUAL Clang OR CMAKE_C_COMPILER_ID STREQUAL AppleClang) |
| AND (CMAKE_GENERATOR STREQUAL "Unix Makefiles" |
| OR CMAKE_GENERATOR STREQUAL "Ninja" |
| OR (CMAKE_GENERATOR STREQUAL "Xcode" AND NOT XCODE_VERSION VERSION_LESS 6.0))) |
| include(CheckCXXCompilerFlag) |
| check_cxx_compiler_flag(-Wunused-variable run_sys_includes_test) |
| if(run_sys_includes_test) |
| # The Bullseye wrapper appears to break the -isystem effect. |
| execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version OUTPUT_VARIABLE out ERROR_VARIABLE out) |
| if("x${out}" MATCHES "Bullseye") |
| set(run_sys_includes_test 0) |
| endif() |
| endif() |
| if (run_sys_includes_test) |
| add_subdirectory(SystemIncludeDirectories) |
| endif() |
| endif() |
| |
| file(WRITE ${CMAKE_BINARY_DIR}/Flags/Flags.h |
| "//Flags.h |
| ") |
| file(WRITE ${CMAKE_BINARY_DIR}/IncDir/IncDir.h |
| "//IncDir.h |
| ") |
| file(WRITE ${CMAKE_BINARY_DIR}/SrcProp/SrcProp.h |
| "//SrcProp.h |
| ") |
| file(WRITE ${CMAKE_BINARY_DIR}/TarProp/TarProp.h |
| "//TarProp.h |
| ") |
| |
| # default to testing with full path |
| # some compilers can not handle the escape for directories |
| # with spaces in them. |
| set(USE_FULLPATH TRUE) |
| if(WATCOM OR MSVC60) |
| set(USE_FULLPATH FALSE) |
| endif() |
| if(USE_FULLPATH) |
| string(APPEND CMAKE_CXX_FLAGS " \"-I${CMAKE_BINARY_DIR}/Flags\"") |
| else() |
| string(APPEND CMAKE_CXX_FLAGS " -IFlags") |
| endif() |
| |
| include_directories(${CMAKE_BINARY_DIR}/IncDir) |
| if(USE_FULLPATH) |
| set_source_files_properties(main.cpp PROPERTIES COMPILE_FLAGS |
| "\"-I${CMAKE_BINARY_DIR}/SrcProp\"") |
| else() |
| set_source_files_properties(main.cpp PROPERTIES COMPILE_FLAGS |
| "-ISrcProp") |
| endif() |
| |
| add_executable(IncludeDirectories main.cpp) |
| |
| if(USE_FULLPATH) |
| set_target_properties(IncludeDirectories |
| PROPERTIES COMPILE_FLAGS "\"-I${CMAKE_BINARY_DIR}/TarProp\"") |
| else() |
| set_target_properties(IncludeDirectories |
| PROPERTIES COMPILE_FLAGS "-ITarProp") |
| endif() |
| |
| add_subdirectory(StandardIncludeDirectories) |
| add_subdirectory(TargetIncludeDirectories) |
| |
| set_property(DIRECTORY PROPERTY INCLUDE_DIRECTORIES "${CMAKE_BINARY_DIR}") |
| get_property(propContent DIRECTORY PROPERTY INCLUDE_DIRECTORIES) |
| if (NOT propContent STREQUAL "${CMAKE_BINARY_DIR}") |
| message(SEND_ERROR "Setting DIRECTORY property failed.") |
| endif() |
| set_property(DIRECTORY PROPERTY INCLUDE_DIRECTORIES) |
| get_property(propContentAfter DIRECTORY PROPERTY INCLUDE_DIRECTORIES) |
| if (NOT propContentAfter STREQUAL "") |
| message(SEND_ERROR "Clearing DIRECTORY property failed.") |
| endif() |
| |
| add_library(empty_entry_test SHARED empty.cpp) |
| set_target_properties(empty_entry_test PROPERTIES INCLUDE_DIRECTORIES "") |
| include_directories(/one/two |
| " " |
| " " |
| ) |
| get_target_property(incs empty_entry_test INCLUDE_DIRECTORIES) |
| if (NOT incs STREQUAL ";/one/two") |
| message(SEND_ERROR "Empty include_directories entry was not ignored.") |
| endif() |
| |
| if(NOT CMAKE_GENERATOR STREQUAL Xcode AND NOT CMAKE_GENERATOR STREQUAL Ninja) |
| add_subdirectory(CMP0021) |
| endif() |