62 lines
1.6 KiB
CMake
62 lines
1.6 KiB
CMake
file(GLOB HEADERS include/*.h)
|
|
|
|
set(SOURCES
|
|
${HEADERS}
|
|
src/stdio.cpp
|
|
src/stdlib.cpp
|
|
src/unistd.cpp
|
|
)
|
|
|
|
if(${ARCH} STREQUAL "x86_64")
|
|
set(SOURCES
|
|
${SOURCES}
|
|
src/arch/x86_64/syscall.S
|
|
)
|
|
endif()
|
|
|
|
add_library(crt0 STATIC src/arch/${ARCH}/crt0.S)
|
|
add_custom_command(
|
|
TARGET crt0
|
|
COMMAND "${CMAKE_COMMAND}" -E copy $<TARGET_OBJECTS:crt0> ${LUNA_BASE}/usr/lib/crt0.o
|
|
)
|
|
|
|
add_library(crti STATIC src/arch/${ARCH}/crti.S)
|
|
add_custom_command(
|
|
TARGET crti
|
|
COMMAND "${CMAKE_COMMAND}" -E copy $<TARGET_OBJECTS:crti> ${LUNA_BASE}/usr/lib/crti.o
|
|
)
|
|
|
|
add_library(crtn STATIC src/arch/${ARCH}/crtn.S)
|
|
add_custom_command(
|
|
TARGET crt0
|
|
COMMAND "${CMAKE_COMMAND}" -E copy $<TARGET_OBJECTS:crtn> ${LUNA_BASE}/usr/lib/crtn.o
|
|
)
|
|
|
|
add_library(bare_libc STATIC ${SOURCES})
|
|
|
|
target_link_libraries(bare_libc PUBLIC luna)
|
|
|
|
target_include_directories(bare_libc PUBLIC include/)
|
|
|
|
target_compile_options(bare_libc PRIVATE -Wall -Wextra -Werror -pedantic -nostdlib)
|
|
|
|
target_link_options(bare_libc PRIVATE -nostdlib)
|
|
|
|
set_target_properties(bare_libc PROPERTIES CXX_STANDARD 20)
|
|
|
|
add_custom_target(libc
|
|
COMMAND ${CMAKE_AR} -x $<TARGET_FILE:bare_libc>
|
|
COMMAND ${CMAKE_AR} -x $<TARGET_FILE:luna>
|
|
COMMAND ${CMAKE_AR} -rcs ${CMAKE_CURRENT_BINARY_DIR}/libc.a *.o
|
|
COMMAND rm *.o
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
|
|
DEPENDS bare_libc luna
|
|
)
|
|
|
|
add_custom_command(
|
|
TARGET libc
|
|
COMMAND "${CMAKE_COMMAND}" -E copy ${CMAKE_CURRENT_BINARY_DIR}/libc.a ${LUNA_BASE}/usr/lib/libc.a
|
|
)
|
|
|
|
file(WRITE "${LUNA_BASE}/usr/lib/libm.a" "INPUT(libc.a)")
|