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CUDA: Enable header dependency scanning.

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This commit is contained in:
Robert Maynard
2016-08-31 08:36:47 -04:00
parent ec6ce62335
commit a92f8d9616
2 changed files with 16 additions and 2 deletions
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Modules/CMakeCUDAInformation.cmake
+14 -1
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@@ -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