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[refactor] replace system libc with local libc

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This commit is contained in:
jzlv 2021-06-25 23:13:19 +08:00
parent 27447f528c
commit f0cf9ffcf8
106 changed files with 324 additions and 4534 deletions
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4
tools/cmake/compiler_flags.cmake
View file

@ -8,9 +8,11 @@ list(APPEND GLOBAL_C_FLAGS -msmall-data-limit=4)
list(APPEND GLOBAL_LD_FLAGS -Wl,--cref -Wl,--gc-sections -nostartfiles -g3)
list(APPEND GLOBAL_LD_FLAGS -fms-extensions -ffunction-sections -fdata-sections)
list(APPEND GLOBAL_LD_FLAGS -Wall -Wchar-subscripts -std=c99)
list(APPEND GLOBAL_LD_FLAGS --specs=nano.specs)
if(${SUPPORT_FLOAT} STREQUAL "y")
list(APPEND GLOBAL_C_FLAGS -DBFLB_PRINT_FLOAT_SUPPORT)
list(APPEND GLOBAL_LD_FLAGS -u _printf_float)
endif()
if(${SUPPORT_SHELL} STREQUAL "y")

33
tools/cmake/tools.cmake
View file

@ -7,12 +7,6 @@ function(generate_library)
# Add src to lib
if(ADD_SRCS)
target_sources(${library_name} PRIVATE ${ADD_SRCS})
foreach(f ${ADD_SRCS})
if(${f} MATCHES ".S|.s")
set_property(SOURCE ${f} PROPERTY LANGUAGE C)
endif()
endforeach()
endif()
# Add global config include
@ -96,6 +90,9 @@ function(generate_bin)
add_compile_options(${GLOBAL_C_FLAGS})
add_compile_options($<$<COMPILE_LANGUAGE:C>:-std=c99>)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-std=c++11>)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-nostdlib>)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-fno-rtti>)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-fno-exceptions>)
check_all_library()
@ -134,6 +131,7 @@ function(generate_bin)
endif()
list(APPEND SRCS ${CMAKE_SOURCE_DIR}/bsp/bsp_common/platform/bflb_platform.c)
list(APPEND SRCS ${CMAKE_SOURCE_DIR}/bsp/bsp_common/platform/syscalls.c)
list(APPEND SRCS ${CMAKE_SOURCE_DIR}/bsp/board/${BOARD}/board.c)
add_executable(${target_name}.elf ${mainfile} ${SRCS})
@ -159,13 +157,7 @@ function(generate_bin)
add_dependencies(${target_name}.elf ${CHIP}_driver)
# Add libs
target_link_libraries(${target_name}.elf ${CHIP}_driver)
if(${SUPPORT_SHELL} STREQUAL "y")
target_link_libraries(${target_name}.elf shell)
else()
target_include_directories(${target_name}.elf PRIVATE ${CMAKE_SOURCE_DIR}/components/shell)
endif()
target_link_libraries(${target_name}.elf ${CHIP}_driver c)
if(TARGET_REQUIRED_LIBS)
target_link_libraries(${target_name}.elf ${TARGET_REQUIRED_LIBS})
@ -233,6 +225,10 @@ function(check_all_library)
check_add_library(freertos ${CMAKE_SOURCE_DIR}/components/freertos)
endif()
if(${SUPPORT_CRYPTO} STREQUAL "sw" OR ${SUPPORT_CRYPTO} STREQUAL "hw")
check_add_library(bflb_port ${CMAKE_SOURCE_DIR}/components/mbedtls/bflb_port)
endif()
if(${SUPPORT_LVGL} STREQUAL "y")
check_add_library(lvgl ${CMAKE_SOURCE_DIR}/components/lvgl)
endif()
@ -248,4 +244,15 @@ function(check_all_library)
check_add_library(ble ${CMAKE_SOURCE_DIR}/components/ble)
endif()
if(${SUPPORT_LWIP} STREQUAL "y")
if(${SUPPORT_FREERTOS} STREQUAL "n")
message(FATAL_ERROR "lwip need freertos,so you should set SUPPORT_FREERTOS=y")
endif()
check_add_library(lwip ${CMAKE_SOURCE_DIR}/components/lwip)
endif()
if(${SUPPORT_TFLITE} STREQUAL "y")
check_add_library(xz ${CMAKE_SOURCE_DIR}/components/tflite)
endif()
endfunction(check_all_library)