| include(FetchContent) |
| |
| set(CMAKE_PREFIX_PATH ${CMAKE_CURRENT_LIST_DIR}/PackageConfigs) |
| |
| FetchContent_Declare( |
| FirstProject |
| SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/AddedProject |
| OVERRIDE_FIND_PACKAGE |
| ) |
| FetchContent_Declare( |
| SecondProject |
| SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/AddedProject |
| # Allow a call to find_package() that we know will fail. |
| # This enables redirection of calls to find_package(SecondProject) |
| # after FetchContent_MakeAvailable() populates. |
| FIND_PACKAGE_ARGS NAMES I_do_not_exist |
| ) |
| |
| set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/PackageFindModules) |
| |
| # Re-directs to FetchContent_MakeAvailable() |
| message(STATUS "find_package(FirstProject):") |
| find_package(FirstProject REQUIRED MODULE) |
| message(STATUS "FirstProject_FOUND = ${FirstProject_FOUND}") |
| |
| # Does nothing, already populated |
| message(STATUS "FetchContent_MakeAvailable(FirstProject):") |
| FetchContent_MakeAvailable(FirstProject) |
| |
| # Populates as normal |
| message(STATUS "FetchContent_MakeAvailable(SecondProject):") |
| FetchContent_MakeAvailable(SecondProject) |
| |
| # Redirects to config package file created by previous command |
| message(STATUS "find_package(SecondProject):") |
| find_package(SecondProject REQUIRED MODULE) |
| message(STATUS "SecondProject_FOUND = ${FirstProject_FOUND}") |
| |
| message(STATUS "End of test") |
