diff options
Diffstat (limited to 'Modules/CMakeCUDAInformation.cmake')
| -rw-r--r-- | Modules/CMakeCUDAInformation.cmake | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/Modules/CMakeCUDAInformation.cmake b/Modules/CMakeCUDAInformation.cmake index d3278e7..41ed34f 100644 --- a/Modules/CMakeCUDAInformation.cmake +++ b/Modules/CMakeCUDAInformation.cmake @@ -85,7 +85,20 @@ endif() # compile a cu file into an object file if(NOT CMAKE_CUDA_COMPILE_OBJECT) set(CMAKE_CUDA_COMPILE_OBJECT - "<CMAKE_CUDA_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -x cu -c <SOURCE>") + "<CMAKE_CUDA_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -x cu -c <SOURCE> -o <OBJECT>") + + #The Ninja generator uses the make file dependency files to determine what + #files need to be recompiled. Unfortunately, nvcc doesn't support building + #a source file and generating the dependencies of said file in a single + #invocation. Instead we have to state that you need to chain two commands. + # + #The makefile generators uses the custom CMake dependency scanner, and thus + #it is exempt from this logic. + if(CMAKE_GENERATOR STREQUAL "Ninja") + list(APPEND CMAKE_CUDA_COMPILE_OBJECT + "<CMAKE_CUDA_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -x cu -M <SOURCE> -MT <OBJECT> -o $DEP_FILE") + endif() + endif() # compile a cu file into an executable |