CMake/Help/guide/tutorial/Step2/CMakeLists.txt

cmake_minimum_required(VERSION 3.10)

# set the project name and version
project(Tutorial VERSION 1.0)

# specify the C++ standard
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED True)

# TODO 7: Create a variable MY_MATH using option and set default to ON

# configure a header file to pass some of the CMake settings
# to the source code
configure_file(TutorialConfig.h.in TutorialConfig.h)

# TODO 8: Use list() and APPEND to create a list of optional libraries
# called  EXTRA_LIBS and a list of optional include directories called
# EXTRA_INCLUDES. Add the MathFunctions library and source directory to
# the appropriate lists.
#
# Only call add_subdirectory and only add MathFunctions specific values
# to EXTRA_LIBS and EXTRA_INCLUDES if USE_MYMATH is true.

# TODO 2: Use add_subdirectory() to add MathFunctions to this project

# add the executable
add_executable(Tutorial tutorial.cxx)

# TODO 9: Use EXTRA_LIBS instead of the MathFunctions specific values
# in target_link_libraries.

# TODO 3: Use target_link_libraries to link the library to our executable

# TODO 4: Add MathFunctions to Tutorial's target_include_directories()
# Hint: ${PROJECT_SOURCE_DIR} is a path to the project source. AKA This folder!

# TODO 10: Use EXTRA_INCLUDES instead of the MathFunctions specific values
# in target_include_directories.

# add the binary tree to the search path for include files
# so that we will find TutorialConfig.h
target_include_directories(Tutorial PUBLIC
                           "${PROJECT_BINARY_DIR}"
                           )