diff options
| -rw-r--r-- | core/riscv-rv32i/build.mk | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/core/riscv-rv32i/build.mk b/core/riscv-rv32i/build.mk index c8d7328a3a..a69e2ecafc 100644 --- a/core/riscv-rv32i/build.mk +++ b/core/riscv-rv32i/build.mk @@ -10,8 +10,10 @@ $(call set-option,CROSS_COMPILE,$(CROSS_COMPILE_riscv),\ /opt/coreboot-sdk/bin/riscv64-elf-) +# Enable FPU extension if config option of FPU is enabled. +_FPU_EXTENSION=$(if $(CONFIG_FPU),f,) # CPU specific compilation flags -CFLAGS_CPU+=-march=rv32imafc -mabi=ilp32f -Os +CFLAGS_CPU+=-march=rv32ima$(_FPU_EXTENSION)c -mabi=ilp32$(_FPU_EXTENSION) -Os LDFLAGS_EXTRA+=-mrelax LDFLAGS_EXTRA+=-static-libgcc -lgcc |