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Disable generating vfp and NEON instructions in the arm kernel.

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Andrew Turner 2014-10-06 09:52:28 +00:00
parent 7f29c69aee
commit 9677c48e30
1 changed files with 3 additions and 0 deletions
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3
sys/conf/Makefile.arm
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@ -42,6 +42,9 @@ STRIP_FLAGS = -S
# We don't support gcc's thump interwork stuff, so disable it
CFLAGS.gcc += -mno-thumb-interwork
# We generally don't want fpu instructions in the kernel.
CFLAGS.clang += -mfpu=none
.if !empty(DDB_ENABLED)
CFLAGS += -funwind-tables
# clang requires us to tell it to emit assembly with unwind information