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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
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@ -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")