1 include(Compiler/CMakeCommonCompilerMacros)
3 set(CMAKE_CUDA_COMPILER_HAS_DEVICE_LINK_PHASE True)
4 set(CMAKE_CUDA_VERBOSE_FLAG "-v")
5 set(CMAKE_CUDA_VERBOSE_COMPILE_FLAG "-Xcompiler=-v")
7 set(_CMAKE_COMPILE_AS_CUDA_FLAG "-x cu")
8 set(_CMAKE_CUDA_WHOLE_FLAG "-c")
9 set(_CMAKE_CUDA_RDC_FLAG "-rdc=true")
10 set(_CMAKE_CUDA_PTX_FLAG "-ptx")
12 if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 10.2.89)
13 # The -forward-unknown-to-host-compiler flag was only
14 # added to nvcc in 10.2 so before that we had no good
15 # way to invoke the CUDA compiler and propagate unknown
16 # flags such as -pthread to the host compiler
17 set(_CMAKE_CUDA_EXTRA_FLAGS "-forward-unknown-to-host-compiler")
19 set(_CMAKE_CUDA_EXTRA_FLAGS "")
22 if(CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "8.0.0")
23 set(_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS "-Wno-deprecated-gpu-targets")
25 set(_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS "")
28 if(CMAKE_CUDA_HOST_COMPILER AND NOT CMAKE_GENERATOR MATCHES "Visual Studio")
29 string(APPEND _CMAKE_CUDA_EXTRA_FLAGS " -ccbin=<CMAKE_CUDA_HOST_COMPILER>")
32 if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 10.2.89)
33 # Starting in 10.2, nvcc supported treating all warnings as errors
34 set(CMAKE_CUDA_COMPILE_OPTIONS_WARNING_AS_ERROR "-Werror" "all-warnings")
37 if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 10.2.89)
38 # The -MD flag was only added to nvcc in 10.2 so
39 # before that we had to invoke the compiler twice
40 # to get header dependency information
41 set(CMAKE_DEPFILE_FLAGS_CUDA "-MD -MT <DEP_TARGET> -MF <DEP_FILE>")
43 set(CMAKE_CUDA_DEPENDS_EXTRA_COMMANDS "<CMAKE_CUDA_COMPILER> ${_CMAKE_CUDA_EXTRA_FLAGS} <DEFINES> <INCLUDES> <FLAGS> ${_CMAKE_COMPILE_AS_CUDA_FLAG} -M <SOURCE> -MT <OBJECT> -o <DEP_FILE>")
45 set(CMAKE_CUDA_DEPFILE_FORMAT gcc)
46 if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
47 AND CMAKE_GENERATOR MATCHES "Makefiles|WMake")
48 set(CMAKE_CUDA_DEPENDS_USE_COMPILER TRUE)
51 if(NOT "x${CMAKE_CUDA_SIMULATE_ID}" STREQUAL "xMSVC")
52 set(CMAKE_CUDA_COMPILE_OPTIONS_PIE -Xcompiler=-fPIE)
53 set(CMAKE_CUDA_COMPILE_OPTIONS_PIC -Xcompiler=-fPIC)
54 set(CMAKE_CUDA_COMPILE_OPTIONS_VISIBILITY -Xcompiler=-fvisibility=)
55 # CMAKE_SHARED_LIBRARY_CUDA_FLAGS is sent to the host linker so we
56 # don't need to forward it through nvcc.
57 set(CMAKE_SHARED_LIBRARY_CUDA_FLAGS -fPIC)
58 string(APPEND CMAKE_CUDA_FLAGS_INIT " ")
59 string(APPEND CMAKE_CUDA_FLAGS_DEBUG_INIT " -g")
60 string(APPEND CMAKE_CUDA_FLAGS_RELEASE_INIT " -O3 -DNDEBUG")
61 string(APPEND CMAKE_CUDA_FLAGS_MINSIZEREL_INIT " -O1 -DNDEBUG")
62 string(APPEND CMAKE_CUDA_FLAGS_RELWITHDEBINFO_INIT " -O2 -g -DNDEBUG")
64 set(CMAKE_SHARED_LIBRARY_CREATE_CUDA_FLAGS -shared)
65 set(CMAKE_INCLUDE_SYSTEM_FLAG_CUDA -isystem=)
67 if (CMAKE_CUDA_SIMULATE_ID STREQUAL "GNU")
68 set(CMAKE_CUDA_LINKER_WRAPPER_FLAG "-Wl,")
69 set(CMAKE_CUDA_LINKER_WRAPPER_FLAG_SEP ",")
70 elseif(CMAKE_CUDA_SIMULATE_ID STREQUAL "Clang")
71 set(CMAKE_CUDA_LINKER_WRAPPER_FLAG "-Xlinker" " ")
72 set(CMAKE_CUDA_LINKER_WRAPPER_FLAG_SEP)
75 set(CMAKE_CUDA_DEVICE_COMPILER_WRAPPER_FLAG "-Xcompiler=")
76 set(CMAKE_CUDA_DEVICE_COMPILER_WRAPPER_FLAG_SEP ",")
77 set(CMAKE_CUDA_DEVICE_LINKER_WRAPPER_FLAG "-Xlinker=")
78 set(CMAKE_CUDA_DEVICE_LINKER_WRAPPER_FLAG_SEP ",")
80 set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_STATIC "cudadevrt;cudart_static")
81 set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_SHARED "cudadevrt;cudart")
82 set(CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_NONE "")
84 if(UNIX AND NOT (CMAKE_SYSTEM_NAME STREQUAL "QNX"))
85 list(APPEND CMAKE_CUDA_RUNTIME_LIBRARY_LINK_OPTIONS_STATIC "rt" "pthread" "dl")
88 if("x${CMAKE_CUDA_SIMULATE_ID}" STREQUAL "xMSVC")
89 # MSVC requires c++14 as the minimum level
90 set(CMAKE_CUDA03_STANDARD_COMPILE_OPTION "")
91 set(CMAKE_CUDA03_EXTENSION_COMPILE_OPTION "")
93 # MSVC requires c++14 as the minimum level
94 set(CMAKE_CUDA11_STANDARD_COMPILE_OPTION "")
95 set(CMAKE_CUDA11_EXTENSION_COMPILE_OPTION "")
97 if (NOT CMAKE_CUDA_COMPILER_VERSION VERSION_LESS 9.0)
98 if(CMAKE_CUDA_SIMULATE_VERSION VERSION_GREATER_EQUAL 19.10.25017)
99 set(CMAKE_CUDA14_STANDARD_COMPILE_OPTION "-std=c++14")
100 set(CMAKE_CUDA14_EXTENSION_COMPILE_OPTION "-std=c++14")
102 set(CMAKE_CUDA14_STANDARD_COMPILE_OPTION "")
103 set(CMAKE_CUDA14_EXTENSION_COMPILE_OPTION "")
107 if (NOT CMAKE_CUDA_COMPILER_VERSION VERSION_LESS 11.0)
108 if(CMAKE_CUDA_SIMULATE_VERSION VERSION_GREATER_EQUAL 19.11.25505)
109 set(CMAKE_CUDA17_STANDARD_COMPILE_OPTION "-std=c++17")
110 set(CMAKE_CUDA17_EXTENSION_COMPILE_OPTION "-std=c++17")
115 set(CMAKE_CUDA03_STANDARD_COMPILE_OPTION "")
116 set(CMAKE_CUDA03_EXTENSION_COMPILE_OPTION "")
118 set(CMAKE_CUDA11_STANDARD_COMPILE_OPTION "-std=c++11")
119 set(CMAKE_CUDA11_EXTENSION_COMPILE_OPTION "-std=c++11")
121 if (NOT CMAKE_CUDA_COMPILER_VERSION VERSION_LESS 9.0)
122 set(CMAKE_CUDA03_STANDARD_COMPILE_OPTION "-std=c++03")
123 set(CMAKE_CUDA03_EXTENSION_COMPILE_OPTION "-std=c++03")
124 set(CMAKE_CUDA14_STANDARD_COMPILE_OPTION "-std=c++14")
125 set(CMAKE_CUDA14_EXTENSION_COMPILE_OPTION "-std=c++14")
128 if (NOT CMAKE_CUDA_COMPILER_VERSION VERSION_LESS 11.0)
129 set(CMAKE_CUDA17_STANDARD_COMPILE_OPTION "-std=c++17")
130 set(CMAKE_CUDA17_EXTENSION_COMPILE_OPTION "-std=c++17")
135 # FIXME: investigate use of --options-file.
136 # Tell Makefile generator that nvcc does not support @<rspfile> syntax.
137 set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_INCLUDES 0)
138 set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_LIBRARIES 0)
139 set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_OBJECTS 0)
141 if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "9.0")
142 set(CMAKE_CUDA_RESPONSE_FILE_DEVICE_LINK_FLAG "--options-file ")
143 set(CMAKE_CUDA_RESPONSE_FILE_FLAG "--options-file ")
146 __compiler_check_default_language_standard(CUDA 6.0 03)