diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 1f90847ea..42b343540 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -58,11 +58,27 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/") # This is done here so that relative search paths are more reasonable -find_package(Irrlicht) -if(BUILD_CLIENT AND NOT IRRLICHT_FOUND) - message(FATAL_ERROR "IrrlichtMt is required to build the client, but it was not found.") -elseif(NOT IRRLICHT_INCLUDE_DIR) - message(FATAL_ERROR "Irrlicht or IrrlichtMt headers are required to build the server, but none found.") +if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/lib/irrlichtmt") + message(STATUS "Using user-provided IrrlichtMt at subdirectory 'lib/irrlichtmt'") + # tell IrrlichtMt to create a static library + set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared library" FORCE) + add_subdirectory(lib/irrlichtmt EXCLUDE_FROM_ALL) + unset(BUILD_SHARED_LIBS CACHE) + + if(NOT TARGET IrrlichtMt) + message(FATAL_ERROR "IrrlichtMt project is missing a CMake target?!") + endif() + + # set include dir the way it would normally be + set(IRRLICHT_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/lib/irrlichtmt/include") + set(IRRLICHT_LIBRARY IrrlichtMt) +else() + find_package(Irrlicht) + if(BUILD_CLIENT AND NOT IRRLICHT_FOUND) + message(FATAL_ERROR "IrrlichtMt is required to build the client, but it was not found.") + elseif(NOT IRRLICHT_INCLUDE_DIR) + message(FATAL_ERROR "Irrlicht or IrrlichtMt headers are required to build the server, but none found.") + endif() endif() include(CheckSymbolExists) |