68 lines
2.1 KiB
CMake
68 lines
2.1 KiB
CMake
set(srcs
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"heap.c"
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"locks.c"
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"poll.c"
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"pread.c"
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"pwrite.c"
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"pthread.c"
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"random.c"
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"reent_init.c"
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"select.c"
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"syscall_table.c"
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"syscalls.c"
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"termios.c"
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"time.c"
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"utime.c")
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set(include_dirs platform_include)
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if(GCC_NOT_5_2_0)
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if(CONFIG_SPIRAM_CACHE_WORKAROUND)
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set(ldfragments esp32-spiram-rom-functions-c.lf)
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endif()
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# Forces the linker to include locks, heap, and syscalls from this component,
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# instead of the implementations provided by newlib.
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set(EXTRA_LINK_FLAGS "-u newlib_include_locks_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_heap_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_syscalls_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_pthread_impl")
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else()
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# Remove this section when GCC 5.2.0 is no longer supported
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# 'include' and 'lib' directories should also be removed.
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# An if statement about LIB_PATH below should also be removed.
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list(APPEND include_dirs include)
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set(LIB_PATH ${CMAKE_CURRENT_SOURCE_DIR}/lib)
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if(CONFIG_SPIRAM_CACHE_WORKAROUND)
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set(ldfragments esp32-spiram-rom-functions-psram-workaround.lf)
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endif()
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endif()
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list(APPEND ldfragments newlib.lf)
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idf_component_register(SRCS "${srcs}"
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INCLUDE_DIRS "${include_dirs}"
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REQUIRES vfs
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PRIV_REQUIRES soc
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LDFRAGMENTS "${ldfragments}")
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if(LIB_PATH)
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target_link_libraries(${COMPONENT_LIB} INTERFACE "-L ${LIB_PATH}")
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endif()
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if(GCC_NOT_5_2_0)
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# Toolchain libraries require code defined in this component
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add_library(extra INTERFACE)
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idf_component_get_property(newlib newlib COMPONENT_LIB)
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target_link_libraries(extra INTERFACE ${LIBC} ${LIBM} gcc "$<TARGET_FILE:${newlib}>")
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target_link_libraries(${COMPONENT_LIB} PUBLIC extra)
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else()
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target_link_libraries(${COMPONENT_LIB} PUBLIC ${LIBC} ${LIBM} gcc)
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endif()
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set_source_files_properties(heap.c PROPERTIES COMPILE_FLAGS -fno-builtin)
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if(EXTRA_LINK_FLAGS)
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target_link_libraries(${COMPONENT_LIB} INTERFACE "${EXTRA_LINK_FLAGS}")
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endif()
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