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-rw-r--r--Modules/CMakeCUDAInformation.cmake15
-rw-r--r--Source/cmLocalUnixMakefileGenerator3.cxx3
2 files changed, 16 insertions, 2 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
diff --git a/Source/cmLocalUnixMakefileGenerator3.cxx b/Source/cmLocalUnixMakefileGenerator3.cxx
index c8b459c..ba17f81 100644
--- a/Source/cmLocalUnixMakefileGenerator3.cxx
+++ b/Source/cmLocalUnixMakefileGenerator3.cxx
@@ -1458,7 +1458,8 @@ bool cmLocalUnixMakefileGenerator3::ScanDependencies(
// Create the scanner for this language
cmDepends* scanner = CM_NULLPTR;
- if (lang == "C" || lang == "CXX" || lang == "RC" || lang == "ASM") {
+ if (lang == "C" || lang == "CXX" || lang == "RC" || lang == "ASM" ||
+ lang == "CUDA") {
// TODO: Handle RC (resource files) dependencies correctly.
scanner = new cmDependsC(this, targetDir, lang, &validDeps);
}