MIPS: Don't compile math-emu when CONFIG_MIPS_FP_SUPPORT=n

When CONFIG_MIPS_FP_SUPPORT=n we don't support floating point, so
there's no point compiling in our FPU emulator. Avoid doing so,
providing stub versions of dsemul cleanup functions that are called from
signal & task handling code.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/21012/
Cc: linux-mips@linux-mips.org

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 68410490e12f..b6303e48d479 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -319,7 +319,7 @@ OBJCOPYFLAGS		+= --remove-section=.reginfo
 head-y := arch/mips/kernel/head.o
 
 libs-y                  += arch/mips/lib/
-libs-y                  += arch/mips/math-emu/
+libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/math-emu/
 
 # See arch/mips/Kbuild for content of core part of the kernel
 core-y += arch/mips/