CMakeLists.txt

cmake_minimum_required(VERSION 3.3)
project(memory_signature)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# library includes
include_directories (${PROJECT_SOURCE_DIR}/include)
add_library (memory_signature INTERFACE)
target_include_directories (memory_signature INTERFACE ${PROJECT_SOURCE_DIR}/include)
target_sources (memory_signature INTERFACE ${PROJECT_SOURCE_DIR}/include/memory_signature.hpp)

# compile options configuration
if(ENABLE_ASAN)
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O1 -fsanitize=address -fno-omit-frame-pointer")
endif()

if(ENABLE_MSAN)
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O1 -fsanitize=memory -fsanitize=undefined -fsanitize-memory-track-origins -fno-omit-frame-pointer")
endif()

# configure variables
set (TEST_APP_NAME "memory_signature_test")

# set target executable
add_executable (${TEST_APP_NAME} "${PROJECT_SOURCE_DIR}/test/main.cpp")

# add the library
target_link_libraries (${TEST_APP_NAME} memory_signature)

# download catch
include(ExternalProject)
find_package(Git REQUIRED)

ExternalProject_Add(
    catch-extern
    PREFIX ${CMAKE_BINARY_DIR}/catch
    GIT_REPOSITORY https://github.com/philsquared/Catch.git
    TIMEOUT 10
    UPDATE_COMMAND ${GIT_EXECUTABLE} pull
    CONFIGURE_COMMAND ""
    BUILD_COMMAND ""
    INSTALL_COMMAND ""
    LOG_DOWNLOAD ON)

# Expose required variable (CATCH_INCLUDE_DIR) to parent scope
ExternalProject_Get_Property(catch-extern source_dir)
set(CATCH_INCLUDE_DIR ${source_dir}/single_include CACHE INTERNAL "Path to include folder for Catch")

add_library(Catch INTERFACE)
add_dependencies(Catch catch-extern)
target_include_directories(Catch INTERFACE ${CATCH_INCLUDE_DIR})

target_link_libraries(${TEST_APP_NAME} Catch)

enable_testing(true)

#parse catch tests
add_test(NAME ${TEST_APP_NAME} COMMAND ${TEST_APP_NAME})