kendryte-sdk-source/cmake/compile-flags.cmake

67 lines
1.7 KiB
CMake

add_compile_flags(LD
-nostartfiles
-static
-Wl,--gc-sections
-Wl,-static
-Wl,--start-group
-Wl,--whole-archive
-Wl,--no-whole-archive
-Wl,--end-group
-Wl,-EL
-Wl,--no-relax
-T ${SDK_ROOT}/lds/kendryte.ld
)
# C Flags Settings
add_compile_flags(BOTH
-mcmodel=medany
-mabi=lp64f
-march=rv64imafc
-fno-common
-ffunction-sections
-fdata-sections
-fstrict-volatile-bitfields
-fno-zero-initialized-in-bss
-ffast-math
-fno-math-errno
-fsingle-precision-constant
-Os
-ggdb
)
add_compile_flags(C -std=gnu11 -Wno-pointer-to-int-cast)
add_compile_flags(CXX -std=gnu++17)
if (BUILDING_SDK)
add_compile_flags(BOTH
-Wall
-Werror=all
-Wno-error=unused-function
-Wno-error=unused-but-set-variable
-Wno-error=unused-variable
-Wno-error=deprecated-declarations
-Wno-multichar
-Wextra
-Werror=frame-larger-than=32768
-Wno-unused-parameter
-Wno-sign-compare
-Wno-error=missing-braces
-Wno-error=return-type
-Wno-error=pointer-sign
-Wno-missing-braces
-Wno-strict-aliasing
-Wno-implicit-fallthrough
-Wno-missing-field-initializers
-Wno-int-to-pointer-cast
-Wno-error=comment
-Wno-error=logical-not-parentheses
-Wno-error=duplicate-decl-specifier
-Wno-error=parentheses
)
add_compile_flags(C -Wno-old-style-declaration)
else ()
add_compile_flags(BOTH -L${SDK_ROOT}/include/)
endif ()