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fix: support nvcc and test (#2461)

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* fix: support nvcc and test

* fixup! fix: support nvcc and test

* docs: mention what compilers fail

* fix: much simpler logic

* refactor: slightly faster / clearer
This commit is contained in:
Henry Schreiner
2020-09-10 11:49:26 -04:00
committed by GitHub
parent fbc7563623
commit 621906b3e7
8 changed files with 89 additions and 17 deletions
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43
tests/CMakeLists.txt
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@@ -30,6 +30,7 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../tools")
option(PYBIND11_WERROR "Report all warnings as errors" OFF)
option(DOWNLOAD_EIGEN "Download EIGEN (requires CMake 3.11+)" OFF)
option(PYBIND11_CUDA_TESTS "Enable building CUDA tests (requires CMake 3.12+)" OFF)
set(PYBIND11_TEST_OVERRIDE
""
CACHE STRING "Tests from ;-separated list of *.cpp files will be built instead of all tests")
@@ -49,6 +50,14 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
"RelWithDebInfo")
endif()
if(PYBIND11_CUDA_TESTS)
enable_language(CUDA)
if(DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CUDA_STANDARD ${CMAKE_CXX_STANDARD})
endif()
set(CMAKE_CUDA_STANDARD_REQUIRED ON)
endif()
# Full set of test files (you can override these; see below)
set(PYBIND11_TEST_FILES
test_async.cpp
@@ -104,6 +113,16 @@ if((PYBIND11_TEST_FILES_ASYNC_I GREATER -1) AND (PYTHON_VERSION VERSION_LESS 3.5
list(REMOVE_AT PYBIND11_TEST_FILES ${PYBIND11_TEST_FILES_ASYNC_I})
endif()
# Skip tests for CUDA check:
# /pybind11/tests/test_constants_and_functions.cpp(125):
# error: incompatible exception specifications
list(FIND PYBIND11_TEST_FILES test_constants_and_functions.cpp PYBIND11_TEST_FILES_CAF_I)
if((PYBIND11_TEST_FILES_CAF_I GREATER -1) AND PYBIND11_CUDA_TESTS)
message(
STATUS "Skipping test_constants_and_functions due to incompatible exception specifications")
list(REMOVE_AT PYBIND11_TEST_FILES ${PYBIND11_TEST_FILES_CAF_I})
endif()
string(REPLACE ".cpp" ".py" PYBIND11_PYTEST_FILES "${PYBIND11_TEST_FILES}")
# Contains the set of test files that require pybind11_cross_module_tests to be
@@ -195,7 +214,7 @@ endif()
function(pybind11_enable_warnings target_name)
if(MSVC)
target_compile_options(${target_name} PRIVATE /W4)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Intel|Clang)")
elseif(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Intel|Clang)" AND NOT PYBIND11_CUDA_TESTS)
target_compile_options(${target_name} PRIVATE -Wall -Wextra -Wconversion -Wcast-qual
-Wdeprecated)
endif()
@@ -203,6 +222,8 @@ function(pybind11_enable_warnings target_name)
if(PYBIND11_WERROR)
if(MSVC)
target_compile_options(${target_name} PRIVATE /WX)
elseif(PYBIND11_CUDA_TESTS)
target_compile_options(${target_name} PRIVATE "SHELL:-Werror all-warnings")
elseif(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Intel|Clang)")
target_compile_options(${target_name} PRIVATE -Werror)
endif()
@@ -239,12 +260,22 @@ foreach(t ${PYBIND11_CROSS_MODULE_GIL_TESTS})
endif()
endforeach()
# Support CUDA testing by forcing the target file to compile with NVCC
if(PYBIND11_CUDA_TESTS)
set_property(SOURCE ${PYBIND11_TEST_FILES} PROPERTY LANGUAGE CUDA)
endif()
foreach(target ${test_targets})
set(test_files ${PYBIND11_TEST_FILES})
if(NOT "${target}" STREQUAL "pybind11_tests")
set(test_files "")
endif()
# Support CUDA testing by forcing the target file to compile with NVCC
if(PYBIND11_CUDA_TESTS)
set_property(SOURCE ${target}.cpp PROPERTY LANGUAGE CUDA)
endif()
# Create the binding library
pybind11_add_module(${target} THIN_LTO ${target}.cpp ${test_files} ${PYBIND11_HEADERS})
pybind11_enable_warnings(${target})
@@ -354,8 +385,10 @@ add_custom_command(
$<TARGET_FILE:pybind11_tests>
${CMAKE_CURRENT_BINARY_DIR}/sosize-$<TARGET_FILE_NAME:pybind11_tests>.txt)
# Test embedding the interpreter. Provides the `cpptest` target.
add_subdirectory(test_embed)
if(NOT PYBIND11_CUDA_TESTS)
# Test embedding the interpreter. Provides the `cpptest` target.
add_subdirectory(test_embed)
# Test CMake build using functions and targets from subdirectory or installed location
add_subdirectory(test_cmake_build)
# Test CMake build using functions and targets from subdirectory or installed location
add_subdirectory(test_cmake_build)
endif()