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| author | Robert Maynard <robert.maynard@kitware.com> | 2016-08-31 08:36:47 -0400 |
|---|---|---|
| committer | Robert Maynard <robert.maynard@kitware.com> | 2016-11-14 11:36:44 -0500 |
| commit | a92f8d96162b9e6c29ad0bd81b8fd05b387d94a9 (patch) | |
| tree | ef466320752bfda4f1ba600a1b42172fc5a9a714 /Modules | |
| parent | ec6ce623351ea3fda95dda49a72fc279a63aee87 (diff) | |
| download | cmake-a92f8d96162b9e6c29ad0bd81b8fd05b387d94a9.tar.gz | |
CUDA: Enable header dependency scanning.
Diffstat (limited to 'Modules')
| -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 d3278e75d5..41ed34f9aa 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 |