Tests/AliasTarget/CMakeLists.txt

   1
   2 cmake_minimum_required(VERSION 2.8.11)
   3 project(AliasTarget)
   4
   5 add_library(foo SHARED empty.cpp)
   6 add_library(PREFIX::Foo ALIAS foo)
   7 add_library(Another::Alias ALIAS foo)
   8
   9 add_library(objects OBJECT object.cpp)
  10 add_library(Alias::Objects ALIAS objects)
  11
  12 target_compile_definitions(foo PUBLIC FOO_DEFINE)
  13
  14 add_library(bar SHARED empty.cpp)
  15 target_compile_definitions(bar PUBLIC BAR_DEFINE)
  16
  17 target_link_libraries(foo LINK_PUBLIC $<$<STREQUAL:$<TARGET_PROPERTY:PREFIX::Foo,ALIASED_TARGET>,foo>:bar>)
  18
  19 add_executable(AliasTarget commandgenerator.cpp $<TARGET_OBJECTS:Alias::Objects>)
  20 add_executable(PREFIX::AliasTarget ALIAS AliasTarget)
  21 add_executable(Generator::Command ALIAS AliasTarget)
  22
  23 add_custom_command(OUTPUT commandoutput.h COMMAND Generator::Command)
  24
  25 add_library(bat SHARED bat.cpp "${CMAKE_CURRENT_BINARY_DIR}/commandoutput.h")
  26 target_link_libraries(bat PREFIX::Foo)
  27 target_include_directories(bat PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
  28
  29 add_executable(targetgenerator targetgenerator.cpp)
  30 add_executable(Generator::Target ALIAS targetgenerator)
  31
  32 add_custom_target(usealias Generator::Target)
  33 add_dependencies(bat usealias)
  34
  35 if (NOT TARGET Another::Alias)
  36   message(SEND_ERROR "Another::Alias is not considered a target.")
  37 endif()
  38
  39 get_target_property(_alt PREFIX::Foo ALIASED_TARGET)
  40 if (NOT ${_alt} STREQUAL foo)
  41   message(SEND_ERROR "ALIASED_TARGET is not foo: ${_alt}")
  42 endif()
  43
  44 get_property(_alt2 TARGET PREFIX::Foo PROPERTY ALIASED_TARGET)
  45 if (NOT ${_alt2} STREQUAL foo)
  46   message(SEND_ERROR "ALIASED_TARGET is not foo.")
  47 endif()