74 lines
1.9 KiB
CMake
74 lines
1.9 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
set(riscv_mabi "lp")
|
|
set(riscv_march "rv")
|
|
|
|
if(CONFIG_64BIT)
|
|
string(CONCAT riscv_mabi ${riscv_mabi} "64")
|
|
string(CONCAT riscv_march ${riscv_march} "64")
|
|
list(APPEND TOOLCHAIN_C_FLAGS -mcmodel=medany)
|
|
list(APPEND TOOLCHAIN_LD_FLAGS -mcmodel=medany)
|
|
else()
|
|
string(CONCAT riscv_mabi "i" ${riscv_mabi} "32")
|
|
string(CONCAT riscv_march ${riscv_march} "32")
|
|
endif()
|
|
|
|
if (CONFIG_RISCV_ISA_RV32E)
|
|
string(CONCAT riscv_mabi ${riscv_mabi} "e")
|
|
string(CONCAT riscv_march ${riscv_march} "e")
|
|
else()
|
|
string(CONCAT riscv_march ${riscv_march} "i")
|
|
endif()
|
|
|
|
if (CONFIG_RISCV_ISA_EXT_M)
|
|
string(CONCAT riscv_march ${riscv_march} "m")
|
|
endif()
|
|
if (CONFIG_RISCV_ISA_EXT_A)
|
|
string(CONCAT riscv_march ${riscv_march} "a")
|
|
endif()
|
|
|
|
if(CONFIG_FPU)
|
|
if(CONFIG_CPU_HAS_FPU_DOUBLE_PRECISION)
|
|
if(CONFIG_FLOAT_HARD)
|
|
string(CONCAT riscv_mabi ${riscv_mabi} "d")
|
|
endif()
|
|
string(CONCAT riscv_march ${riscv_march} "fd")
|
|
else()
|
|
if(CONFIG_FLOAT_HARD)
|
|
string(CONCAT riscv_mabi ${riscv_mabi} "f")
|
|
endif()
|
|
string(CONCAT riscv_march ${riscv_march} "f")
|
|
endif()
|
|
endif()
|
|
|
|
if(CONFIG_RISCV_ISA_EXT_C)
|
|
string(CONCAT riscv_march ${riscv_march} "c")
|
|
endif()
|
|
|
|
if(CONFIG_RISCV_ISA_EXT_ZICSR)
|
|
string(CONCAT riscv_march ${riscv_march} "_zicsr")
|
|
endif()
|
|
|
|
if(CONFIG_RISCV_ISA_EXT_ZIFENCEI)
|
|
string(CONCAT riscv_march ${riscv_march} "_zifencei")
|
|
endif()
|
|
|
|
if(CONFIG_RISCV_ISA_EXT_ZBA)
|
|
string(CONCAT riscv_march ${riscv_march} "_zba")
|
|
endif()
|
|
|
|
if(CONFIG_RISCV_ISA_EXT_ZBB)
|
|
string(CONCAT riscv_march ${riscv_march} "_zbb")
|
|
endif()
|
|
|
|
if(CONFIG_RISCV_ISA_EXT_ZBC)
|
|
string(CONCAT riscv_march ${riscv_march} "_zbc")
|
|
endif()
|
|
|
|
if(CONFIG_RISCV_ISA_EXT_ZBS)
|
|
string(CONCAT riscv_march ${riscv_march} "_zbs")
|
|
endif()
|
|
|
|
list(APPEND TOOLCHAIN_C_FLAGS -mabi=${riscv_mabi} -march=${riscv_march})
|
|
list(APPEND TOOLCHAIN_LD_FLAGS NO_SPLIT -mabi=${riscv_mabi} -march=${riscv_march})
|