1 # Discover the projects that use CMake in the subdirectories. 2 # Note that explicit cmake invocation is required every time a new project is 3 # added or removed. 4 file(GLOB entries *) 5 foreach(entry ${entries}) 6 if(IS_DIRECTORY ${entry} AND EXISTS ${entry}/CMakeLists.txt) 7 if((NOT ${entry} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}/compiler-rt) AND 8 (NOT ${entry} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}/libcxx)) 9 add_subdirectory(${entry}) 10 endif() 11 endif() 12 endforeach(entry) 13 14 # Also add in the compiler-rt tree if present and we have a sufficiently 15 # recent version of CMake. 16 if(${LLVM_BUILD_RUNTIME}) 17 if(${CMAKE_VERSION} VERSION_GREATER 2.8.7) 18 add_llvm_external_project(compiler-rt) 19 else() 20 message(WARNING "Can't build compiler-rt, CMake 2.8.8 required!") 21 endif() 22 endif() 23