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cmake_minimum_required(VERSION 3.16)
project(dolfinx-tests)
project(${PROJECT_NAME} LANGUAGES C CXX)
set(CMAKE_C_STANDARD 17) # For FFCx generated .c files.
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
# Find DOLFINx config file
find_package(DOLFINX REQUIRED)
add_custom_command(
OUTPUT poisson.c
COMMAND ffcx ${CMAKE_CURRENT_SOURCE_DIR}/poisson.py
VERBATIM
DEPENDS poisson.py
COMMENT "Compile poisson.py using FFCx"
)
find_package(Catch2 3)
if(NOT Catch2_FOUND)
message(STATUS "Catch2 not found. Downloading.")
include(FetchContent)
FetchContent_Declare(
Catch2
GIT_REPOSITORY https://github.com/catchorg/Catch2.git
GIT_TAG v3.4.0
)
FetchContent_MakeAvailable(Catch2)
endif()
add_executable(
unittests
main.cpp
vector.cpp
matrix.cpp
io.cpp
common/sub_systems_manager.cpp
common/index_map.cpp
common/sort.cpp
fem/functionspace.cpp
mesh/distributed_mesh.cpp
mesh/generation.cpp
common/CIFailure.cpp
mesh/refinement/interval.cpp
mesh/refinement/option.cpp
mesh/refinement/rectangle.cpp
${CMAKE_CURRENT_BINARY_DIR}/poisson.c
)
target_link_libraries(unittests PRIVATE Catch2::Catch2WithMain dolfinx)
# UUID requires bcrypt to be linked on Windows, broken in vcpkg.
# https://github.com/microsoft/vcpkg/issues/4481
if(WIN32)
target_link_libraries(unittests PRIVATE bcrypt)
endif()
target_include_directories(
unittests PRIVATE $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
)
# Add some strict compiler checks only on C++ part (Developer).
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag("-Wall -Wextra -pedantic" HAVE_PEDANTIC)
if(HAVE_PEDANTIC)
list(APPEND DOLFINX_CXX_DEVELOPER_FLAGS -Wall;-Wextra;-pedantic)
endif()
target_compile_options(
unittests
PRIVATE
$<$<AND:$<CONFIG:Developer>,$<COMPILE_LANGUAGE:CXX>>:${DOLFINX_CXX_DEVELOPER_FLAGS}>
)
# Enable testing
enable_testing()
# Test target
add_test(unittests unittests)
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