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| author | Chris Zankel <chris@zankel.net> | 2012-11-13 15:16:36 -0800 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2012-12-18 21:10:20 -0800 |
| commit | 6550162200b40d1e725167f8a617255c42b57552 (patch) | |
| tree | 072a99de3ab75fe899254bf75d1a704d91f8916f /arch/xtensa/Makefile | |
| parent | 02b25d811f949fc70badd6535dfaf13a3c5decf9 (diff) | |
| download | talos-obmc-linux-6550162200b40d1e725167f8a617255c42b57552.tar.gz talos-obmc-linux-6550162200b40d1e725167f8a617255c42b57552.zip | |
xtensa: add config option to disable linker relaxation
The default linker behavior is to optimize identical literal values and
remove unnecessary overhead from assembler-generated "longcall" sequences
to reduce code size. Provide an option to disable this behavior to improve
compile time.
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/Makefile')
| -rw-r--r-- | arch/xtensa/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index bb5ba61723f7..ab63c9beb930 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -49,6 +49,10 @@ KBUILD_CFLAGS += -pipe -mlongcalls KBUILD_CFLAGS += $(call cc-option,-mforce-no-pic,) +ifneq ($(CONFIG_LD_NO_RELAX),) +LDFLAGS := --no-relax +endif + vardirs := $(patsubst %,arch/xtensa/variants/%/,$(variant-y)) plfdirs := $(patsubst %,arch/xtensa/platforms/%/,$(platform-y)) |
