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[chore][cmake] change Os to O2,add -Wtype-limits c flag

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jzlv 2022-01-13 16:45:27 +08:00
parent d02d405d54
commit 0240b5d7be
1 changed files with 2 additions and 1 deletions
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3
tools/cmake/compiler_flags.cmake
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@ -1,7 +1,8 @@
list(APPEND GLOBAL_C_FLAGS -Os -g3)
list(APPEND GLOBAL_C_FLAGS -O2 -g3)
list(APPEND GLOBAL_C_FLAGS -fno-jump-tables -fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -ffast-math)
list(APPEND GLOBAL_C_FLAGS -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef)
list(APPEND GLOBAL_C_FLAGS -msmall-data-limit=4)
list(APPEND GLOBAL_C_FLAGS -Wtype-limits)
list(APPEND GLOBAL_LD_FLAGS -Wl,--cref -Wl,--gc-sections -nostartfiles -g3)
list(APPEND GLOBAL_LD_FLAGS -fms-extensions -ffunction-sections -fdata-sections)