cmake_minimum_required(VERSION 3.14...3.25)

set (CXX_STANDARD 23)

if (DEFINED ENV{ARCH})
	set(ARCH $ENV{ARCH})
else()
	set(ARCH ${CMAKE_SYSTEM_PROCESSOR})
endif()

set(EXE_NAME "qr_${CMAKE_PROJECT_VERSION}-${ARCH}")

project(
	qr
	VERSION 1.1.0
	LANGUAGES CXX
)

message(STATUS "ARCH:: ${ARCH}")

configure_file(main.cpp main_substitute.cpp)

file(GLOB_RECURSE sources main_substitute.cpp src/*.hpp src/*.cpp lib/*.hpp lib/*.cpp)
add_executable(qr ${sources})

set_target_properties(qr PROPERTIES OUTPUT_NAME ${EXE_NAME})
target_compile_options(qr PUBLIC -Wall -std=c++20 -arch ${ARCH})
target_include_directories(qr PRIVATE src lib)

add_custom_target(man ALL)
add_custom_command(
	TARGET man
	COMMAND help2man -h "-h" -v "-v" -o qr.7 ${EXE_NAME}
	COMMAND gzip -f qr.7
)

install(TARGETS qr RUNTIME DESTINATION bin)
install(PROGRAMS build/${EXE_NAME} DESTINATION bin RENAME qr)
install(FILES build/qr.7.gz DESTINATION /usr/local/share/man/man7/)