mirror of
https://github.com/Kitware/CMake.git
synced 2026-02-28 11:48:36 -06:00
CUDA: Factor out helper to parse NVCC implicit compiler and linker flags
Prepare to use it for other languages.
This commit is contained in:
Brad King
@@ -423,121 +423,20 @@ elseif(CMAKE_CUDA_COMPILER_ID STREQUAL "Clang")
|
|||||||
unset(_CUDA_TARGET_DIR)
|
unset(_CUDA_TARGET_DIR)
|
||||||
unset(_CUDA_TARGET_NAME)
|
unset(_CUDA_TARGET_NAME)
|
||||||
elseif(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA")
|
elseif(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA")
|
||||||
set(_nvcc_log "")
|
include(Internal/CMakeNVCCParseImplicitInfo)
|
||||||
string(REPLACE "\r" "" _nvcc_output_orig "${CMAKE_CUDA_COMPILER_PRODUCED_OUTPUT}")
|
# Parse CMAKE_CUDA_COMPILER_PRODUCED_OUTPUT to get:
|
||||||
if(_nvcc_output_orig MATCHES "#\\\$ +PATH= *([^\n]*)\n")
|
# - CMAKE_CUDA_ARCHITECTURES_DEFAULT
|
||||||
set(_nvcc_path "${CMAKE_MATCH_1}")
|
# - CMAKE_CUDA_HOST_IMPLICIT_LINK_DIRECTORIES
|
||||||
string(APPEND _nvcc_log " found 'PATH=' string: [${_nvcc_path}]\n")
|
# - CMAKE_CUDA_HOST_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES
|
||||||
string(REPLACE ":" ";" _nvcc_path "${_nvcc_path}")
|
# - CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES
|
||||||
else()
|
# - CMAKE_CUDA_HOST_LINK_LAUNCHER
|
||||||
set(_nvcc_path "")
|
# - CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT
|
||||||
string(REPLACE "\n" "\n " _nvcc_output_log "\n${_nvcc_output_orig}")
|
# - CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES
|
||||||
string(APPEND _nvcc_log " no 'PATH=' string found in nvcc output:${_nvcc_output_log}\n")
|
# Match arguments with cmake_nvcc_filter_implicit_info call in CMakeTestCUDACompiler.
|
||||||
endif()
|
cmake_nvcc_parse_implicit_info(CUDA CMAKE_CUDA_)
|
||||||
if(_nvcc_output_orig MATCHES "#\\\$ +LIBRARIES= *([^\n]*)\n")
|
|
||||||
set(_nvcc_libraries "${CMAKE_MATCH_1}")
|
|
||||||
string(APPEND _nvcc_log " found 'LIBRARIES=' string: [${_nvcc_libraries}]\n")
|
|
||||||
else()
|
|
||||||
set(_nvcc_libraries "")
|
|
||||||
string(REPLACE "\n" "\n " _nvcc_output_log "\n${_nvcc_output_orig}")
|
|
||||||
string(APPEND _nvcc_log " no 'LIBRARIES=' string found in nvcc output:${_nvcc_output_log}\n")
|
|
||||||
endif()
|
|
||||||
|
|
||||||
set(_nvcc_link_line "")
|
set(_SET_CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT
|
||||||
if(_nvcc_libraries)
|
"set(CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT \"${CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT}\")")
|
||||||
# Remove variable assignments.
|
|
||||||
string(REGEX REPLACE "#\\\$ *[^= ]+=[^\n]*\n" "" _nvcc_output "${_nvcc_output_orig}")
|
|
||||||
# Encode [] characters that break list expansion.
|
|
||||||
string(REPLACE "[" "{==={" _nvcc_output "${_nvcc_output}")
|
|
||||||
string(REPLACE "]" "}===}" _nvcc_output "${_nvcc_output}")
|
|
||||||
# Split lines.
|
|
||||||
string(REGEX REPLACE "\n+(#\\\$ )?" ";" _nvcc_output "${_nvcc_output}")
|
|
||||||
foreach(line IN LISTS _nvcc_output)
|
|
||||||
set(_nvcc_output_line "${line}")
|
|
||||||
string(REPLACE "{==={" "[" _nvcc_output_line "${_nvcc_output_line}")
|
|
||||||
string(REPLACE "}===}" "]" _nvcc_output_line "${_nvcc_output_line}")
|
|
||||||
string(APPEND _nvcc_log " considering line: [${_nvcc_output_line}]\n")
|
|
||||||
if("${_nvcc_output_line}" MATCHES "^ *nvlink")
|
|
||||||
string(APPEND _nvcc_log " ignoring nvlink line\n")
|
|
||||||
elseif(_nvcc_libraries)
|
|
||||||
if("${_nvcc_output_line}" MATCHES "(@\"?((tmp/)?a\\.exe\\.res)\"?)")
|
|
||||||
set(_nvcc_link_res_arg "${CMAKE_MATCH_1}")
|
|
||||||
set(_nvcc_link_res_file "${CMAKE_MATCH_2}")
|
|
||||||
set(_nvcc_link_res "${CMAKE_PLATFORM_INFO_DIR}/CompilerIdCUDA/${_nvcc_link_res_file}")
|
|
||||||
if(EXISTS "${_nvcc_link_res}")
|
|
||||||
file(READ "${_nvcc_link_res}" _nvcc_link_res_content)
|
|
||||||
string(REPLACE "${_nvcc_link_res_arg}" "${_nvcc_link_res_content}" _nvcc_output_line "${_nvcc_output_line}")
|
|
||||||
endif()
|
|
||||||
endif()
|
|
||||||
string(FIND "${_nvcc_output_line}" "${_nvcc_libraries}" _nvcc_libraries_pos)
|
|
||||||
if(NOT _nvcc_libraries_pos EQUAL -1)
|
|
||||||
set(_nvcc_link_line "${_nvcc_output_line}")
|
|
||||||
string(APPEND _nvcc_log " extracted link line: [${_nvcc_link_line}]\n")
|
|
||||||
endif()
|
|
||||||
endif()
|
|
||||||
endforeach()
|
|
||||||
endif()
|
|
||||||
|
|
||||||
if(_nvcc_link_line)
|
|
||||||
if("x${CMAKE_CUDA_SIMULATE_ID}" STREQUAL "xMSVC")
|
|
||||||
set(CMAKE_CUDA_HOST_LINK_LAUNCHER "${CMAKE_LINKER}")
|
|
||||||
else()
|
|
||||||
#extract the compiler that is being used for linking
|
|
||||||
separate_arguments(_nvcc_link_line_args UNIX_COMMAND "${_nvcc_link_line}")
|
|
||||||
list(GET _nvcc_link_line_args 0 _nvcc_host_link_launcher)
|
|
||||||
if(IS_ABSOLUTE "${_nvcc_host_link_launcher}")
|
|
||||||
string(APPEND _nvcc_log " extracted link launcher absolute path: [${_nvcc_host_link_launcher}]\n")
|
|
||||||
set(CMAKE_CUDA_HOST_LINK_LAUNCHER "${_nvcc_host_link_launcher}")
|
|
||||||
else()
|
|
||||||
string(APPEND _nvcc_log " extracted link launcher name: [${_nvcc_host_link_launcher}]\n")
|
|
||||||
find_program(_nvcc_find_host_link_launcher
|
|
||||||
NAMES ${_nvcc_host_link_launcher}
|
|
||||||
PATHS ${_nvcc_path} NO_DEFAULT_PATH)
|
|
||||||
find_program(_nvcc_find_host_link_launcher
|
|
||||||
NAMES ${_nvcc_host_link_launcher})
|
|
||||||
if(_nvcc_find_host_link_launcher)
|
|
||||||
string(APPEND _nvcc_log " found link launcher absolute path: [${_nvcc_find_host_link_launcher}]\n")
|
|
||||||
set(CMAKE_CUDA_HOST_LINK_LAUNCHER "${_nvcc_find_host_link_launcher}")
|
|
||||||
else()
|
|
||||||
string(APPEND _nvcc_log " could not find link launcher absolute path\n")
|
|
||||||
set(CMAKE_CUDA_HOST_LINK_LAUNCHER "${_nvcc_host_link_launcher}")
|
|
||||||
endif()
|
|
||||||
unset(_nvcc_find_host_link_launcher CACHE)
|
|
||||||
endif()
|
|
||||||
endif()
|
|
||||||
|
|
||||||
#prefix the line with cuda-fake-ld so that implicit link info believes it is
|
|
||||||
#a link line
|
|
||||||
set(_nvcc_link_line "cuda-fake-ld ${_nvcc_link_line}")
|
|
||||||
CMAKE_PARSE_IMPLICIT_LINK_INFO("${_nvcc_link_line}"
|
|
||||||
CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES
|
|
||||||
CMAKE_CUDA_HOST_IMPLICIT_LINK_DIRECTORIES
|
|
||||||
CMAKE_CUDA_HOST_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES
|
|
||||||
log
|
|
||||||
"${CMAKE_CUDA_IMPLICIT_OBJECT_REGEX}"
|
|
||||||
LANGUAGE CUDA)
|
|
||||||
|
|
||||||
# Detect CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT from the compiler by looking at which
|
|
||||||
# cudart library exists in the implicit link libraries passed to the host linker.
|
|
||||||
# This is required when a project sets the cuda runtime library as part of the
|
|
||||||
# initial flags.
|
|
||||||
if(";${CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES};" MATCHES [[;cudart_static(\.lib)?;]])
|
|
||||||
set(CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT "STATIC")
|
|
||||||
elseif(";${CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES};" MATCHES [[;cudart(\.lib)?;]])
|
|
||||||
set(CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT "SHARED")
|
|
||||||
else()
|
|
||||||
set(CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT "NONE")
|
|
||||||
endif()
|
|
||||||
set(_SET_CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT
|
|
||||||
"set(CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT \"${CMAKE_CUDA_RUNTIME_LIBRARY_DEFAULT}\")")
|
|
||||||
|
|
||||||
message(CONFIGURE_LOG
|
|
||||||
"Parsed CUDA nvcc implicit link information:\n${_nvcc_log}\n${log}\n\n")
|
|
||||||
else()
|
|
||||||
message(CONFIGURE_LOG
|
|
||||||
"Failed to parse CUDA nvcc implicit link information:\n${_nvcc_log}\n\n")
|
|
||||||
message(FATAL_ERROR "Failed to extract nvcc implicit link line.")
|
|
||||||
endif()
|
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
# CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES is detected above as the list of
|
# CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES is detected above as the list of
|
||||||
@@ -566,42 +465,6 @@ else()
|
|||||||
set(_SET_CMAKE_CUDA_COMPILER_SYSROOT "")
|
set(_SET_CMAKE_CUDA_COMPILER_SYSROOT "")
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
# Determine CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES
|
|
||||||
if(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA")
|
|
||||||
set(CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES)
|
|
||||||
string(REPLACE "\r" "" _nvcc_output_orig "${CMAKE_CUDA_COMPILER_PRODUCED_OUTPUT}")
|
|
||||||
if(_nvcc_output_orig MATCHES "#\\\$ +INCLUDES= *([^\n]*)\n")
|
|
||||||
set(_nvcc_includes "${CMAKE_MATCH_1}")
|
|
||||||
string(APPEND _nvcc_log " found 'INCLUDES=' string: [${_nvcc_includes}]\n")
|
|
||||||
else()
|
|
||||||
set(_nvcc_includes "")
|
|
||||||
string(REPLACE "\n" "\n " _nvcc_output_log "\n${_nvcc_output_orig}")
|
|
||||||
string(APPEND _nvcc_log " no 'INCLUDES=' string found in nvcc output:${_nvcc_output_log}\n")
|
|
||||||
endif()
|
|
||||||
if(_nvcc_includes)
|
|
||||||
# across all operating system each include directory is prefixed with -I
|
|
||||||
separate_arguments(_nvcc_output NATIVE_COMMAND "${_nvcc_includes}")
|
|
||||||
foreach(line IN LISTS _nvcc_output)
|
|
||||||
string(REGEX REPLACE "^-I" "" line "${line}")
|
|
||||||
get_filename_component(line "${line}" ABSOLUTE)
|
|
||||||
list(APPEND CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES "${line}")
|
|
||||||
endforeach()
|
|
||||||
|
|
||||||
message(CONFIGURE_LOG
|
|
||||||
"Parsed CUDA nvcc include information:\n${_nvcc_log}\n${log}\n\n")
|
|
||||||
else()
|
|
||||||
message(CONFIGURE_LOG
|
|
||||||
"Failed to detect CUDA nvcc include information:\n${_nvcc_log}\n\n")
|
|
||||||
endif()
|
|
||||||
|
|
||||||
string(REGEX MATCHALL "-arch compute_([0-9]+)" _nvcc_target_cpus "${CMAKE_CUDA_COMPILER_PRODUCED_OUTPUT}")
|
|
||||||
foreach(_nvcc_target_cpu ${_nvcc_target_cpus})
|
|
||||||
if(_nvcc_target_cpu MATCHES "-arch compute_([0-9]+)")
|
|
||||||
list(APPEND CMAKE_CUDA_ARCHITECTURES_DEFAULT "${CMAKE_MATCH_1}")
|
|
||||||
endif()
|
|
||||||
endforeach()
|
|
||||||
endif()
|
|
||||||
|
|
||||||
# If the user did not set CMAKE_CUDA_ARCHITECTURES, use the compiler's default.
|
# If the user did not set CMAKE_CUDA_ARCHITECTURES, use the compiler's default.
|
||||||
if("${CMAKE_CUDA_ARCHITECTURES}" STREQUAL "")
|
if("${CMAKE_CUDA_ARCHITECTURES}" STREQUAL "")
|
||||||
cmake_policy(GET CMP0104 _CUDA_CMP0104)
|
cmake_policy(GET CMP0104 _CUDA_CMP0104)
|
||||||
|
|||||||
@@ -119,17 +119,9 @@ endif()
|
|||||||
list(REMOVE_ITEM CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES ${CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES_EXCLUDE})
|
list(REMOVE_ITEM CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES ${CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES_EXCLUDE})
|
||||||
|
|
||||||
if(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA")
|
if(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA")
|
||||||
# Remove the CUDA Toolkit include directories from the set of
|
include(Internal/CMakeNVCCFilterImplicitInfo)
|
||||||
# implicit system include directories.
|
# Match arguments with cmake_nvcc_parse_implicit_info call in CMakeDetermineCUDACompiler.
|
||||||
# This resolves the issue that NVCC doesn't specify these
|
cmake_nvcc_filter_implicit_info(CUDA CMAKE_CUDA_)
|
||||||
# includes as SYSTEM includes when compiling device code, and sometimes
|
|
||||||
# they contain headers that generate warnings, so let users mark them
|
|
||||||
# as SYSTEM explicitly
|
|
||||||
if(CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES)
|
|
||||||
list(REMOVE_ITEM CMAKE_CUDA_IMPLICIT_INCLUDE_DIRECTORIES
|
|
||||||
${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}
|
|
||||||
)
|
|
||||||
endif()
|
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
# Re-configure to save learned information.
|
# Re-configure to save learned information.
|
||||||
|
|||||||
16
Modules/Internal/CMakeNVCCFilterImplicitInfo.cmake
Normal file
16
Modules/Internal/CMakeNVCCFilterImplicitInfo.cmake
Normal file
@@ -0,0 +1,16 @@
|
|||||||
|
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
||||||
|
# file Copyright.txt or https://cmake.org/licensing for details.
|
||||||
|
|
||||||
|
macro(cmake_nvcc_filter_implicit_info lang lang_var_)
|
||||||
|
# Remove the CUDA Toolkit include directories from the set of
|
||||||
|
# implicit system include directories.
|
||||||
|
# This resolves the issue that NVCC doesn't specify these
|
||||||
|
# includes as SYSTEM includes when compiling device code, and sometimes
|
||||||
|
# they contain headers that generate warnings, so let users mark them
|
||||||
|
# as SYSTEM explicitly
|
||||||
|
if(${lang_var_}TOOLKIT_INCLUDE_DIRECTORIES)
|
||||||
|
list(REMOVE_ITEM CMAKE_${lang}_IMPLICIT_INCLUDE_DIRECTORIES
|
||||||
|
${${lang_var_}TOOLKIT_INCLUDE_DIRECTORIES}
|
||||||
|
)
|
||||||
|
endif()
|
||||||
|
endmacro()
|
||||||
149
Modules/Internal/CMakeNVCCParseImplicitInfo.cmake
Normal file
149
Modules/Internal/CMakeNVCCParseImplicitInfo.cmake
Normal file
@@ -0,0 +1,149 @@
|
|||||||
|
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
||||||
|
# file Copyright.txt or https://cmake.org/licensing for details.
|
||||||
|
|
||||||
|
macro(cmake_nvcc_parse_implicit_info lang lang_var_)
|
||||||
|
set(_nvcc_log "")
|
||||||
|
string(REPLACE "\r" "" _nvcc_output_orig "${CMAKE_${lang}_COMPILER_PRODUCED_OUTPUT}")
|
||||||
|
if(_nvcc_output_orig MATCHES "#\\\$ +PATH= *([^\n]*)\n")
|
||||||
|
set(_nvcc_path "${CMAKE_MATCH_1}")
|
||||||
|
string(APPEND _nvcc_log " found 'PATH=' string: [${_nvcc_path}]\n")
|
||||||
|
string(REPLACE ":" ";" _nvcc_path "${_nvcc_path}")
|
||||||
|
else()
|
||||||
|
set(_nvcc_path "")
|
||||||
|
string(REPLACE "\n" "\n " _nvcc_output_log "\n${_nvcc_output_orig}")
|
||||||
|
string(APPEND _nvcc_log " no 'PATH=' string found in nvcc output:${_nvcc_output_log}\n")
|
||||||
|
endif()
|
||||||
|
if(_nvcc_output_orig MATCHES "#\\\$ +LIBRARIES= *([^\n]*)\n")
|
||||||
|
set(_nvcc_libraries "${CMAKE_MATCH_1}")
|
||||||
|
string(APPEND _nvcc_log " found 'LIBRARIES=' string: [${_nvcc_libraries}]\n")
|
||||||
|
else()
|
||||||
|
set(_nvcc_libraries "")
|
||||||
|
string(REPLACE "\n" "\n " _nvcc_output_log "\n${_nvcc_output_orig}")
|
||||||
|
string(APPEND _nvcc_log " no 'LIBRARIES=' string found in nvcc output:${_nvcc_output_log}\n")
|
||||||
|
endif()
|
||||||
|
if(_nvcc_output_orig MATCHES "#\\\$ +INCLUDES= *([^\n]*)\n")
|
||||||
|
set(_nvcc_includes "${CMAKE_MATCH_1}")
|
||||||
|
string(APPEND _nvcc_log " found 'INCLUDES=' string: [${_nvcc_includes}]\n")
|
||||||
|
else()
|
||||||
|
set(_nvcc_includes "")
|
||||||
|
string(REPLACE "\n" "\n " _nvcc_output_log "\n${_nvcc_output_orig}")
|
||||||
|
string(APPEND _nvcc_log " no 'INCLUDES=' string found in nvcc output:${_nvcc_output_log}\n")
|
||||||
|
endif()
|
||||||
|
string(REGEX MATCHALL "-arch compute_([0-9]+)" _nvcc_target_cpus "${_nvcc_output_orig}")
|
||||||
|
foreach(_nvcc_target_cpu ${_nvcc_target_cpus})
|
||||||
|
if(_nvcc_target_cpu MATCHES "-arch compute_([0-9]+)")
|
||||||
|
list(APPEND CMAKE_${lang}_ARCHITECTURES_DEFAULT "${CMAKE_MATCH_1}")
|
||||||
|
endif()
|
||||||
|
endforeach()
|
||||||
|
|
||||||
|
set(_nvcc_link_line "")
|
||||||
|
if(_nvcc_libraries)
|
||||||
|
# Remove variable assignments.
|
||||||
|
string(REGEX REPLACE "#\\\$ *[^= ]+=[^\n]*\n" "" _nvcc_output "${_nvcc_output_orig}")
|
||||||
|
# Encode [] characters that break list expansion.
|
||||||
|
string(REPLACE "[" "{==={" _nvcc_output "${_nvcc_output}")
|
||||||
|
string(REPLACE "]" "}===}" _nvcc_output "${_nvcc_output}")
|
||||||
|
# Split lines.
|
||||||
|
string(REGEX REPLACE "\n+(#\\\$ )?" ";" _nvcc_output "${_nvcc_output}")
|
||||||
|
foreach(line IN LISTS _nvcc_output)
|
||||||
|
set(_nvcc_output_line "${line}")
|
||||||
|
string(REPLACE "{==={" "[" _nvcc_output_line "${_nvcc_output_line}")
|
||||||
|
string(REPLACE "}===}" "]" _nvcc_output_line "${_nvcc_output_line}")
|
||||||
|
string(APPEND _nvcc_log " considering line: [${_nvcc_output_line}]\n")
|
||||||
|
if("${_nvcc_output_line}" MATCHES "^ *nvlink")
|
||||||
|
string(APPEND _nvcc_log " ignoring nvlink line\n")
|
||||||
|
elseif(_nvcc_libraries)
|
||||||
|
if("${_nvcc_output_line}" MATCHES "(@\"?((tmp/)?a\\.exe\\.res)\"?)")
|
||||||
|
set(_nvcc_link_res_arg "${CMAKE_MATCH_1}")
|
||||||
|
set(_nvcc_link_res_file "${CMAKE_MATCH_2}")
|
||||||
|
set(_nvcc_link_res "${CMAKE_PLATFORM_INFO_DIR}/CompilerId${lang}/${_nvcc_link_res_file}")
|
||||||
|
if(EXISTS "${_nvcc_link_res}")
|
||||||
|
file(READ "${_nvcc_link_res}" _nvcc_link_res_content)
|
||||||
|
string(REPLACE "${_nvcc_link_res_arg}" "${_nvcc_link_res_content}" _nvcc_output_line "${_nvcc_output_line}")
|
||||||
|
endif()
|
||||||
|
endif()
|
||||||
|
string(FIND "${_nvcc_output_line}" "${_nvcc_libraries}" _nvcc_libraries_pos)
|
||||||
|
if(NOT _nvcc_libraries_pos EQUAL -1)
|
||||||
|
set(_nvcc_link_line "${_nvcc_output_line}")
|
||||||
|
string(APPEND _nvcc_log " extracted link line: [${_nvcc_link_line}]\n")
|
||||||
|
endif()
|
||||||
|
endif()
|
||||||
|
endforeach()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(_nvcc_link_line)
|
||||||
|
if("x${CMAKE_${lang}_SIMULATE_ID}" STREQUAL "xMSVC")
|
||||||
|
set(CMAKE_${lang}_HOST_LINK_LAUNCHER "${CMAKE_LINKER}")
|
||||||
|
else()
|
||||||
|
#extract the compiler that is being used for linking
|
||||||
|
separate_arguments(_nvcc_link_line_args UNIX_COMMAND "${_nvcc_link_line}")
|
||||||
|
list(GET _nvcc_link_line_args 0 _nvcc_host_link_launcher)
|
||||||
|
if(IS_ABSOLUTE "${_nvcc_host_link_launcher}")
|
||||||
|
string(APPEND _nvcc_log " extracted link launcher absolute path: [${_nvcc_host_link_launcher}]\n")
|
||||||
|
set(CMAKE_${lang}_HOST_LINK_LAUNCHER "${_nvcc_host_link_launcher}")
|
||||||
|
else()
|
||||||
|
string(APPEND _nvcc_log " extracted link launcher name: [${_nvcc_host_link_launcher}]\n")
|
||||||
|
find_program(_nvcc_find_host_link_launcher
|
||||||
|
NAMES ${_nvcc_host_link_launcher}
|
||||||
|
PATHS ${_nvcc_path} NO_DEFAULT_PATH)
|
||||||
|
find_program(_nvcc_find_host_link_launcher
|
||||||
|
NAMES ${_nvcc_host_link_launcher})
|
||||||
|
if(_nvcc_find_host_link_launcher)
|
||||||
|
string(APPEND _nvcc_log " found link launcher absolute path: [${_nvcc_find_host_link_launcher}]\n")
|
||||||
|
set(CMAKE_${lang}_HOST_LINK_LAUNCHER "${_nvcc_find_host_link_launcher}")
|
||||||
|
else()
|
||||||
|
string(APPEND _nvcc_log " could not find link launcher absolute path\n")
|
||||||
|
set(CMAKE_${lang}_HOST_LINK_LAUNCHER "${_nvcc_host_link_launcher}")
|
||||||
|
endif()
|
||||||
|
unset(_nvcc_find_host_link_launcher CACHE)
|
||||||
|
endif()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
#prefix the line with cuda-fake-ld so that implicit link info believes it is
|
||||||
|
#a link line
|
||||||
|
set(_nvcc_link_line "cuda-fake-ld ${_nvcc_link_line}")
|
||||||
|
CMAKE_PARSE_IMPLICIT_LINK_INFO("${_nvcc_link_line}"
|
||||||
|
CMAKE_${lang}_HOST_IMPLICIT_LINK_LIBRARIES
|
||||||
|
CMAKE_${lang}_HOST_IMPLICIT_LINK_DIRECTORIES
|
||||||
|
CMAKE_${lang}_HOST_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES
|
||||||
|
log
|
||||||
|
"${CMAKE_${lang}_IMPLICIT_OBJECT_REGEX}"
|
||||||
|
LANGUAGE ${lang})
|
||||||
|
|
||||||
|
# Detect CMAKE_${lang}_RUNTIME_LIBRARY_DEFAULT from the compiler by looking at which
|
||||||
|
# cudart library exists in the implicit link libraries passed to the host linker.
|
||||||
|
# This is required when a project sets the cuda runtime library as part of the
|
||||||
|
# initial flags.
|
||||||
|
if(";${CMAKE_${lang}_HOST_IMPLICIT_LINK_LIBRARIES};" MATCHES [[;cudart_static(\.lib)?;]])
|
||||||
|
set(CMAKE_${lang}_RUNTIME_LIBRARY_DEFAULT "STATIC")
|
||||||
|
elseif(";${CMAKE_${lang}_HOST_IMPLICIT_LINK_LIBRARIES};" MATCHES [[;cudart(\.lib)?;]])
|
||||||
|
set(CMAKE_${lang}_RUNTIME_LIBRARY_DEFAULT "SHARED")
|
||||||
|
else()
|
||||||
|
set(CMAKE_${lang}_RUNTIME_LIBRARY_DEFAULT "NONE")
|
||||||
|
endif()
|
||||||
|
|
||||||
|
message(CONFIGURE_LOG
|
||||||
|
"Parsed ${lang} nvcc implicit link information:\n${_nvcc_log}\n${log}\n\n")
|
||||||
|
else()
|
||||||
|
message(CONFIGURE_LOG
|
||||||
|
"Failed to parse ${lang} nvcc implicit link information:\n${_nvcc_log}\n\n")
|
||||||
|
message(FATAL_ERROR "Failed to extract nvcc implicit link line.")
|
||||||
|
endif()
|
||||||
|
|
||||||
|
set(${lang_var_}TOOLKIT_INCLUDE_DIRECTORIES)
|
||||||
|
if(_nvcc_includes)
|
||||||
|
# across all operating system each include directory is prefixed with -I
|
||||||
|
separate_arguments(_nvcc_output NATIVE_COMMAND "${_nvcc_includes}")
|
||||||
|
foreach(line IN LISTS _nvcc_output)
|
||||||
|
string(REGEX REPLACE "^-I" "" line "${line}")
|
||||||
|
get_filename_component(line "${line}" ABSOLUTE)
|
||||||
|
list(APPEND ${lang_var_}TOOLKIT_INCLUDE_DIRECTORIES "${line}")
|
||||||
|
endforeach()
|
||||||
|
|
||||||
|
message(CONFIGURE_LOG
|
||||||
|
"Parsed CUDA nvcc include information:\n${_nvcc_log}\n${log}\n\n")
|
||||||
|
else()
|
||||||
|
message(CONFIGURE_LOG
|
||||||
|
"Failed to detect CUDA nvcc include information:\n${_nvcc_log}\n\n")
|
||||||
|
endif()
|
||||||
|
endmacro()
|
||||||
Reference in New Issue
Block a user