CMakeLists.txt

cmake_minimum_required( VERSION 3.0 )

project( mazesolving-cpp )

set(CMAKE_LEGACY_CYGWIN_WIN32 0)
set(CMAKE_BUILD_TYPE Debug)

#-------
# Main
#-------
# include files
include_directories( ./include ./src ./lib/bitmap )

# target
add_executable( mazesolver ./src/main.cpp ./src/maze_utils.cpp)
add_executable( mazebuilder ./src/maze_builder.cpp )

#-------
# 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_CURRENT_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_CURRENT_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_CURRENT_BINARY_DIR}/googletest-src
                 ${CMAKE_CURRENT_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()

# Now simply link against gtest or gtest_main as needed. Eg
add_executable( mazesolver-test ./tests/main.cpp ./src/maze_utils.cpp)
target_link_libraries( mazebuilder gtest_main )
target_link_libraries( mazesolver gtest_main )
target_link_libraries( mazesolver-test gtest_main )
add_test(NAME mazesolver_test COMMAND mazesolver-test)