include(FetchContent)

cmake_minimum_required(VERSION 3.6)

project(linuxdeploy C CXX)

set(CMAKE_CXX_STANDARD 17)

set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/Modules/")

find_program(PATCHELF patchelf REQUIRED)

# support for ccache

# call CMake with -DUSE_CCACHE=ON to make use of it

set(USE_CCACHE ON CACHE BOOL "")

if(USE_CCACHE)

find_program(CCACHE ccache)

if(CCACHE)

message(STATUS "Using ccache")

set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})

set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})

else()

message(WARNING "USE_CCACHE set, but could not find ccache")

endif()

endif()

set(ENABLE_COVERAGE OFF CACHE BOOL "Enable coverage measurements")

if(ENABLE_COVERAGE)

include(CodeCoverage)

message(WARNING "Enabling code coverage measurements -> disables optimizations and embeds debug information!")

append_coverage_compiler_flags()

set(COVERAGE_GCOVR_EXCLUDES ${PROJECT_SOURCE_DIR}/lib ${PROJECT_BINARY_DIR})

include(ProcessorCount)

ProcessorCount(processor_count)

set(command cmake --build . --target all -- -j ${processor_count} && ctest -V)

setup_target_for_coverage_gcovr_html(NAME coverage EXECUTABLE "${command}")

setup_target_for_coverage_gcovr_xml(NAME coverage_xml EXECUTABLE "${command}")

setup_target_for_coverage_gcovr_text(NAME coverage_text EXECUTABLE "${command}")

endif()

include(CTest)

if(BUILD_TESTING)

# including this before including lib/ makes sure that the top level project's gtest is used everywhere

include(${PROJECT_SOURCE_DIR}/lib/cmake-scripts/include-or-build-gtest.cmake)

endif()

add_subdirectory(lib)

add_subdirectory(src)

if(BUILD_TESTING)

enable_testing()

add_subdirectory(tests)

endif()