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
    -ffunction-sections
    -fdata-sections
    -funroll-loops
    -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
)
set(LINKER_OPTIONS
    ${LINKER_OPTIONS}
    -fuse-ld=gold
)

if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
    set(COMPILE_FLAGS -stdlib=libc++ -Wmove ${COMPILE_FLAGS} -fwhole-program-vtables)
    set(LINKER_OPTIONS ${LINKER_OPTIONS} -fwhole-program-vtables)
    set(LINKER_FLAGS ${LINKER_FLAGS} c++)
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
    set(COMPILE_FLAGS ${COMPILE_FLAGS} -fuse-ld=gold -fdevirtualize-at-ltrans)
    set(LINKER_OPTIONS ${LINKER_OPTIONS} -fdevirtualize-at-ltrans)
    set(LINKER_FLAGS ${LINKER_FLAGS} stdc++)
endif ()


add_executable(AdventOfCode2023 main.cpp)

add_library(pb_1 STATIC pb_1/problem_1.cpp pb_1/problem_1.hpp)


set_target_properties(AdventOfCode2023 pb_1 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_definitions(pb_1 PUBLIC $<$<AND:$<CONFIG:Debug>,$<STREQUAL:$<CXX_COMPILER_ID>,GNU>>:_GLIBCXX_DEBUG>)
target_compile_options(AdventOfCode2023 PUBLIC ${COMPILE_OPTIONS})
target_link_options(AdventOfCode2023 PUBLIC ${LINKER_OPTIONS})
target_link_libraries(AdventOfCode2023 PUBLIC pb_1 ${Jemalloc_LIBRARIES})
target_link_libraries(pb_1 PUBLIC ${Jemalloc_LIBRARIES})