Commit a92f8d96 authored by Robert Maynard's avatar Robert Maynard

CUDA: Enable header dependency scanning.

parent ec6ce623
Pipeline #35180 passed with stage
......@@ -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
......
......@@ -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);
}
......
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