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| author | Alan Kao <alankao@andestech.com> | 2018-10-09 05:18:33 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2018-10-23 03:02:23 +0300 |
| commit | 9671f7061433e2c58b9894093eada1898595b85d (patch) | |
| tree | 29630911728d35d4aac5b6dd08c2b96947a70d01 /arch/riscv/Makefile | |
| parent | e8be5302330281bd9f77834600f63e8cc4560d3d (diff) | |
| download | linux-9671f7061433e2c58b9894093eada1898595b85d.tar.xz | |
Allow to disable FPU support
FPU codes have been separated from common part in previous patches.
This patch add the CONFIG_FPU option and some stubs, so that a no-FPU
configuration is allowed.
Signed-off-by: Alan Kao <alankao@andestech.com>
Cc: Greentime Hu <greentime@andestech.com>
Cc: Vincent Chen <vincentc@andestech.com>
Cc: Zong Li <zong@andestech.com>
Cc: Nick Hu <nickhu@andestech.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch/riscv/Makefile')
| -rw-r--r-- | arch/riscv/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 01393e1b2921..901770fc9bd2 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -44,7 +44,7 @@ KBUILD_CFLAGS += -Wall riscv-march-$(CONFIG_ARCH_RV32I) := rv32im riscv-march-$(CONFIG_ARCH_RV64I) := rv64im riscv-march-$(CONFIG_RISCV_ISA_A) := $(riscv-march-y)a -riscv-march-y := $(riscv-march-y)fd +riscv-march-$(CONFIG_FPU) := $(riscv-march-y)fd riscv-march-$(CONFIG_RISCV_ISA_C) := $(riscv-march-y)c KBUILD_CFLAGS += -march=$(subst fd,,$(riscv-march-y)) KBUILD_AFLAGS += -march=$(riscv-march-y) |