esp-idf/components/newlib/CMakeLists.txt

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2.1 KiB
CMake

set(COMPONENT_SRCS "heap.c"
"locks.c"
"poll.c"
"pthread.c"
"random.c"
"reent_init.c"
"select.c"
"syscall_table.c"
"syscalls.c"
"termios.c"
"time.c"
"utime.c")
set(COMPONENT_ADD_INCLUDEDIRS platform_include)
if(GCC_NOT_5_2_0)
if(CONFIG_NEWLIB_NANO_FORMAT)
set(LIBC c_nano)
else()
set(LIBC c)
endif()
set(LIBM m)
if(CONFIG_SPIRAM_CACHE_WORKAROUND)
set(COMPONENT_ADD_LDFRAGMENTS esp32-spiram-rom-functions-c.lf)
endif()
# Forces the linker to include locks, heap, and syscalls from this component,
# instead of the implementations provided by newlib.
set(EXTRA_LINK_FLAGS "-u newlib_include_locks_impl")
list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_heap_impl")
list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_syscalls_impl")
else()
# Remove this section when GCC 5.2.0 is no longer supported
# 'include' and 'lib' directories should also be removed.
# An if statement about LIB_PATH below should also be removed.
list(APPEND COMPONENT_ADD_INCLUDEDIRS include)
set(LIB_PATH ${CMAKE_CURRENT_SOURCE_DIR}/lib)
if(CONFIG_SPIRAM_CACHE_WORKAROUND)
set(LIBC c-psram-workaround)
set(LIBM m-psram-workaround)
set(COMPONENT_ADD_LDFRAGMENTS esp32-spiram-rom-functions-psram-workaround.lf)
else()
if(CONFIG_NEWLIB_NANO_FORMAT)
set(LIBC c_nano)
else()
set(LIBC c)
endif()
set(LIBM m)
endif()
endif()
set(COMPONENT_REQUIRES vfs) # for sys/ioctl.h
set(COMPONENT_PRIV_REQUIRES soc)
list(APPEND COMPONENT_ADD_LDFRAGMENTS newlib.lf)
register_component()
if (LIB_PATH)
target_link_libraries(${COMPONENT_TARGET} "-L ${LIB_PATH}")
endif()
target_link_libraries(${COMPONENT_TARGET} ${LIBC} ${LIBM})
set_source_files_properties(heap.c PROPERTIES COMPILE_FLAGS -fno-builtin)
if(EXTRA_LINK_FLAGS)
target_link_libraries(${COMPONENT_TARGET} "${EXTRA_LINK_FLAGS}")
endif()