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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.10)
# Project Name
project(SudokuSolver)
# Version number
set(SudokuSolver_VERSION_MAJOR 2)
set(SudokuSolver_VERSION_MINOR 0)
set(SudokuSolver_VERSION_PATCH 0)
# Set default build type
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
# Enable c++11 standard
set(CMAKE_CXX_STANDARD 11)
# Set different warning level for different platform
if(MSVC)
# Force to always compile with W4
if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
endif()
elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
# Update if necessary
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-long-long -pedantic")
endif()
# Copy files from source directory to destination directory, substituting any
# variables. Create destination directory if it does not exist.
macro(configure_files srcDir destDir)
message(STATUS "Configuring directory ${destDir}")
make_directory(${destDir})
file(GLOB templateFiles RELATIVE ${srcDir} ${srcDir}/*)
foreach(templateFile ${templateFiles})
set(srcTemplatePath ${srcDir}/${templateFile})
if(NOT IS_DIRECTORY ${srcTemplatePath})
message(STATUS "Configuring file ${templateFile}")
configure_file(
${srcTemplatePath}
${destDir}/${templateFile}
@ONLY)
endif(NOT IS_DIRECTORY ${srcTemplatePath})
endforeach(templateFile)
endmacro(configure_files)
add_subdirectory(dlx)
add_subdirectory(sudokuSolver)
add_subdirectory(main)
# Options. Turn on with 'cmake -Dmyvarname=ON'.
option(BUILD_TESTS "Build all tests." OFF) # Makes boolean 'test' available.
if (BUILD_TESTS)
# Download and unpack googletest at configure time
configure_file(CMakeLists.txt.in googletest-download/CMakeLists.txt)
execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
RESULT_VARIABLE result
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download )
if(result)
message(FATAL_ERROR "CMake step for googletest failed: ${result}")
endif()
execute_process(COMMAND ${CMAKE_COMMAND} --build .
RESULT_VARIABLE result
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download )
if(result)
message(FATAL_ERROR "Build step for googletest failed: ${result}")
endif()
# Prevent overriding the parent project's compiler/linker
# settings on Windows
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
# Add googletest directly to our build. This defines
# the gtest and gtest_main targets.
add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src
${CMAKE_BINARY_DIR}/googletest-build
EXCLUDE_FROM_ALL)
# The gtest/gtest_main targets carry header search path
# dependencies automatically when using CMake 2.8.11 or
# later. Otherwise we have to add them here ourselves.
if (CMAKE_VERSION VERSION_LESS 2.8.11)
include_directories("${gtest_SOURCE_DIR}/include")
endif()
enable_testing()
# Include the gtest library. gtest_SOURCE_DIR is available due to
# 'project(gtest)' above.
include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})
##############
# Unit Tests
##############
add_subdirectory(test)
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/.travis/cmake)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}")
if (CMAKE_BUILD_TYPE STREQUAL "Coverage")
include(CodeCoverage)
setup_target_for_coverage(${PROJECT_NAME}_coverage ctest coverage)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fprofile-arcs -ftest-coverage")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -fprofile-arcs -ftest-coverage")
endif() #CMAKE_BUILD_TYPE STREQUAL "Coverage"
endif()