C++ CMake starter - loads Gtest and Boost into deps - Change MainMain to whatever your app name is

CMakeLists.txt

cmake_minimum_required(VERSION 3.13.0)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)

# for gdb - remove before prod
# this is left to developer
# run: cmake -DCMAKE_BUILD_TYPE=Debug ..
set(CMAKE_BUILD_TYPE Debug)
add_compile_options(-Wall -Wextra -Wpedantic)

set(CMAKE_EXPORT_COMPILE_COMMANDS 1)

include(FetchContent)

FetchContent_Declare(
    googletest
    GIT_REPOSITORY https://github.com/google/googletest.git
    GIT_TAG        release-1.8.0
)

FetchContent_MakeAvailable(googletest)

project(MainMain)
include_directories(
	${PROJECT_SOURCE_DIR}/src
	)

file(GLOB all_srcs
	"${PROJECT_SOURCE_DIR}/src/*.cpp"
	"${PROJECT_SOURCE_DIR}/src/*.hpp"
	)

add_executable(MainMain ${all_srcs})

set(Boost_USE_STATIC_LIBS ON)
set(Boost_USE_RELEASE_LIBS ON)
      
find_package(Boost 1.67.0)
if(Boost_FOUND)
    include_directories(${Boost_INCLUDE_DIRS})
    link_directories(${Boost_LIBRARY_DIR})
    target_link_libraries(MainMain ${Boost_LIBRARIES})
endif()


set(PROJECT_TEST_DIR ${PROJECT_SOURCE_DIR}/src/test)
file(GLOB test_srcs
	"${PROJECT_TEST_DIR}/*.cpp"
	"${PROJECT_TEST_DIR}/*.hpp"
	)
enable_testing()

################################
# Unit Tests 
# Add test cpp file
add_executable(runUnitTests ${test_srcs})

# Link test executable against gtest & gtest_main
target_link_libraries(runUnitTests gtest gtest_main)

add_test(runUnitTests runUnitTests)