| |
| # Import targets from the exported build tree. |
| include(${Import_BINARY_DIR}/../Export/ExportInterfaceBuildTree.cmake) |
| |
| # Import targets from the exported install tree. |
| include(${CMAKE_INSTALL_PREFIX}/lib/exp/expInterface.cmake) |
| |
| add_library(define_iface INTERFACE) |
| set_property(TARGET define_iface PROPERTY |
| INTERFACE_COMPILE_DEFINITIONS DEFINE_IFACE_DEFINE) |
| |
| add_executable(headeronlytest_bld headeronlytest.cpp) |
| target_link_libraries(headeronlytest_bld bld::headeronly) |
| |
| set_property(TARGET bld::sharediface APPEND PROPERTY INTERFACE_LINK_LIBRARIES define_iface) |
| |
| add_executable(interfacetest_bld interfacetest.cpp) |
| target_link_libraries(interfacetest_bld bld::sharediface) |
| |
| include(CheckCXXSourceCompiles) |
| |
| macro(do_try_compile prefix) |
| |
| set(CMAKE_REQUIRED_LIBRARIES ${prefix}::headeronly) |
| check_cxx_source_compiles( |
| " |
| #include \"headeronly.h\" |
| |
| #ifndef HEADERONLY_DEFINE |
| #error Expected HEADERONLY_DEFINE |
| #endif |
| |
| int main(int,char**) |
| { |
| HeaderOnly ho; |
| return ho.foo(); |
| } |
| " ${prefix}IFACE_TRY_COMPILE) |
| |
| if(NOT ${prefix}IFACE_TRY_COMPILE) |
| message(SEND_ERROR "${prefix} try_compile with IMPORTED INTERFACE target failed!\n\n${OUTPUT}") |
| endif() |
| endmacro() |
| |
| do_try_compile(bld) |
| |
| add_executable(headeronlytest_exp headeronlytest.cpp) |
| target_link_libraries(headeronlytest_exp exp::headeronly) |
| |
| set_property(TARGET exp::sharediface APPEND PROPERTY INTERFACE_LINK_LIBRARIES define_iface) |
| |
| add_executable(interfacetest_exp interfacetest.cpp) |
| target_link_libraries(interfacetest_exp exp::sharediface) |
| |
| do_try_compile(exp) |