# The miscellaneous library shared between the Luna kernel and userspace, with stuff such as custom types, common routines and data structures.

file(GLOB HEADERS include/luna/*.h)

set(FREESTANDING_SOURCES
    ${HEADERS}
    src/Format.cpp
    src/NumberParsing.cpp
    src/CString.cpp
    src/Units.cpp
    src/SystemError.cpp
    src/Bitmap.cpp
    src/Stack.cpp
    src/Alloc.cpp
    src/OwnedStringView.cpp
    src/Utf8.cpp
    src/TarStream.cpp
    src/DebugLog.cpp
)

set(SOURCES
    ${FREESTANDING_SOURCES}
    src/Check.cpp
)

add_library(luna-freestanding ${FREESTANDING_SOURCES})
target_compile_definitions(luna-freestanding PRIVATE USE_FREESTANDING)
target_compile_options(luna-freestanding PRIVATE -Wall -Wextra -Werror -Wvla)
target_compile_options(luna-freestanding PRIVATE -Wdisabled-optimization -Wformat=2 -Winit-self -Wsign-conversion)
target_compile_options(luna-freestanding PRIVATE -Wmissing-include-dirs -Wswitch-default -Wcast-qual -Wundef) 
target_compile_options(luna-freestanding PRIVATE -Wcast-align -Wwrite-strings -Wlogical-op -Wredundant-decls -Wshadow -Wconversion)
target_compile_options(luna-freestanding PRIVATE -fno-rtti -ffreestanding -fno-exceptions)
target_compile_options(luna-freestanding PRIVATE -fno-asynchronous-unwind-tables -fno-omit-frame-pointer)
target_compile_options(luna-freestanding PRIVATE -nostdlib -mcmodel=kernel)

target_include_directories(luna-freestanding PUBLIC include/)
set_target_properties(luna-freestanding PROPERTIES CXX_STANDARD 20)

#add_library(luna ${SOURCES})
#target_compile_options(luna PRIVATE -Wall -Wextra -Werror -Wvla)
#target_compile_options(luna PRIVATE -Wdisabled-optimization -Wformat=2 -Winit-self)
#target_compile_options(luna PRIVATE -Wmissing-include-dirs -Wswitch-default -Wcast-qual -Wundef) 
#target_compile_options(luna PRIVATE -Wcast-align -Wwrite-strings -Wlogical-op -Wredundant-decls -Wshadow -Wconversion)
#target_compile_options(luna PRIVATE -fno-asynchronous-unwind-tables -fno-omit-frame-pointer)
#target_include_directories(luna PUBLIC include/)
#set_target_properties(luna PROPERTIES CXX_STANDARD 20)

if("${ARCH}" MATCHES "x86_64")
target_compile_options(luna-freestanding PRIVATE -mno-red-zone)
target_compile_options(luna-freestanding PRIVATE -mno-80387 -mno-mmx -mno-sse -mno-sse2)
target_compile_definitions(luna-freestanding PUBLIC ARCH_X86_64)
#target_compile_definitions(luna PUBLIC ARCH_X86_64)
endif()

if(LUNA_DEBUG_SYMBOLS)
    message(STATUS "Building Luna with debug symbols")
    #target_compile_options(luna PRIVATE -ggdb)
    target_compile_options(luna-freestanding PRIVATE -ggdb)
endif()