mirror of
https://github.com/espressif/esp-idf
synced 2025-03-09 09:09:10 -04:00
112 lines
3.8 KiB
CMake
112 lines
3.8 KiB
CMake
idf_build_get_property(target IDF_TARGET)
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idf_build_get_property(non_os_build NON_OS_BUILD)
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if(${target} STREQUAL "linux")
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return() # This component is not supported by the POSIX/Linux simulator
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endif()
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set(include_dirs "platform_include")
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if(non_os_build)
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# Bootloader builds need the platform_include directory (for assert.h), but nothing else
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idf_component_register(INCLUDE_DIRS platform_include)
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return()
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endif()
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set(srcs
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"src/init.c"
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"src/abort.c"
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"src/assert.c"
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"src/heap.c"
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"src/locks.c"
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"src/poll.c"
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"src/pthread.c"
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"src/random.c"
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"src/getentropy.c"
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"src/termios.c"
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"src/stdatomic.c"
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"src/time.c"
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"src/sysconf.c"
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"src/realpath.c"
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"src/scandir.c"
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"src/syscalls.c"
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"src/reent_syscalls.c"
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"src/port/esp_time_impl.c")
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if(CONFIG_STDATOMIC_S32C1I_SPIRAM_WORKAROUND)
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list(APPEND srcs "src/port/xtensa/stdatomic_s32c1i.c")
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endif()
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if(CONFIG_LIBC_NEWLIB)
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list(APPEND srcs
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"src/flockfile.c"
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"src/reent_init.c"
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"src/newlib_init.c")
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else()
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list(APPEND srcs
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"src/picolibc/picolibc_init.c"
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"src/picolibc/rand.c"
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"src/picolibc/open_memstream.c")
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endif()
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list(APPEND ldfragments "src/newlib.lf" "src/system_libs.lf")
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if(CONFIG_SPIRAM_CACHE_WORKAROUND)
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if(CONFIG_LIBC_NEWLIB)
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list(APPEND ldfragments src/esp32-spiram-rom-functions-c.lf)
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else()
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list(APPEND ldfragments src/picolibc/esp32-spiram-rom-functions-c.lf)
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endif()
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endif()
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idf_component_register(SRCS "${srcs}"
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INCLUDE_DIRS platform_include
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PRIV_INCLUDE_DIRS priv_include
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PRIV_REQUIRES soc spi_flash
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LDFRAGMENTS "${ldfragments}")
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# Toolchain libraries require code defined in this component
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idf_component_get_property(newlib newlib COMPONENT_LIB)
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target_link_libraries(${COMPONENT_LIB} INTERFACE c m ${CONFIG_COMPILER_RT_LIB_NAME} "$<TARGET_FILE:${newlib}>")
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set_source_files_properties(heap.c PROPERTIES COMPILE_FLAGS -fno-builtin)
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if(CONFIG_STDATOMIC_S32C1I_SPIRAM_WORKAROUND)
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set_source_files_properties("src/port/xtensa/stdatomic_s32c1i.c"
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PROPERTIES COMPILE_FLAGS "-mno-disable-hardware-atomics")
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endif()
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# Forces the linker to include heap, syscall, pthread, assert, and retargetable locks from this component,
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# instead of the implementations provided by newlib.
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list(APPEND EXTRA_LINK_FLAGS "-u esp_libc_include_heap_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u esp_libc_include_reent_syscalls_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u esp_libc_include_syscalls_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u esp_libc_include_pthread_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u esp_libc_include_assert_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u esp_libc_include_getentropy_impl")
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list(APPEND EXTRA_LINK_FLAGS "-u esp_libc_include_init_funcs")
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list(APPEND EXTRA_LINK_FLAGS "-u esp_libc_init_funcs")
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target_link_libraries(${COMPONENT_LIB} INTERFACE "${EXTRA_LINK_FLAGS}")
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if(CONFIG_NEWLIB_NANO_FORMAT)
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if(CMAKE_C_COMPILER_ID MATCHES "Clang")
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set(libc_dir_cmd ${CMAKE_C_COMPILER})
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string(REPLACE " " ";" cflags_list ${CMAKE_C_FLAGS})
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list(APPEND libc_dir_cmd ${cflags_list} "-print-file-name=libc.a")
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execute_process(
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COMMAND ${libc_dir_cmd}
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OUTPUT_VARIABLE libc_dir
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)
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get_filename_component(libc_dir ${libc_dir} DIRECTORY)
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target_link_directories(${COMPONENT_LIB} INTERFACE "${libc_dir}/nano")
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else()
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target_link_libraries(${COMPONENT_LIB} INTERFACE "--specs=nano.specs")
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endif()
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endif()
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add_subdirectory(src/port)
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# if lwip is included in the build, add it as a public requirement so that
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# #include <sys/socket.h> works without any special provisions.
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idf_component_optional_requires(PUBLIC lwip)
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