cmake_minimum_required(VERSION 3.27)
project(AdventOfCode2023 CXX)

set(CMAKE_CXX_STANDARD 20)

find_package(PkgConfig REQUIRED)

pkg_check_modules(Jemalloc REQUIRED jemalloc)

set(LINKER_OPTIONS -Wl,--sort-common,--as-needed#[[,--gc-sections,--strip-all]])

set(COMPILE_FLAGS
    -pipe
    -march=native
    -mtune=native
    -mrdrnd
    -mrdseed
    -Wall
    -Wextra
    -Wpedantic
    -funroll-loops
    -fuse-ld=gold

)
set(LINKER_OPTIONS
    ${LINKER_OPTIONS}
    -fuse-ld=gold
)

set(LINKER_FLAGS stdc++)

if (${CMAKE_BUILD_TYPE} STREQUAL "Release")
    set(COMPILE_FLAGS
        ${COMPILE_FLAGS}
        -ffunction-sections
        -fdata-sections
        -fdevirtualize-at-ltrans
        -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
    )
    set(LINKER_OPTIONS ${LINKER_OPTIONS} -fdevirtualize-at-ltrans)
    set(LINKER_FLAGS ${LINKER_FLAGS} ${Jemalloc_LIBRARIES})
endif ()


add_executable(AdventOfCode2023 main.cpp)

add_subdirectory(common)

add_subdirectory(pb_1)

add_subdirectory(pb_2)

add_subdirectory(pb_4)

set_target_properties(AdventOfCode2023 pb_1 pb_2 pb_4 PROPERTIES
                      CXX_STANDARD 20
                      CXX_STANDARD_REQUIRED ON
                      CXX_EXTENSIONS OFF
#                      INTERPROCEDURAL_OPTIMIZATION ON
#                      UNITY_BUILD ON
)

#target_compile_definitions(AdventOfCode2023 PUBLIC $<$<AND:$<CONFIG:Debug>,$<STREQUAL:$<CXX_COMPILER_ID>,GNU>>:_GLIBCXX_DEBUG>)

#target_compile_options(AdventOfCode2023 PUBLIC ${COMPILE_FLAGS})

#target_link_options(AdventOfCode2023 PUBLIC ${LINKER_OPTIONS})

target_link_libraries(AdventOfCode2023 PUBLIC pb_1 pb_2 pb_4 ${LINKER_FLAGS})