diff options
| author | Masahiro Yamada | 2014-02-04 17:24:44 +0900 |
|---|---|---|
| committer | Tom Rini | 2014-02-19 11:10:04 -0500 |
| commit | 9a368d0f5818bb671c4567ca0e2dbabbf9c6724d (patch) | |
| tree | d6ca7b91d1a88ce29999972798370312934cb9c5 /scripts | |
| parent | b831bb36bbf138a209608f192270fb1c5239cb10 (diff) | |
kbuild: Do not generate .*.su files at the top directory
Without this workaround, you will see a lot of ".*.su" files
at the top directory after building with a compiler
which supports "-fstack-usage" option.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Kbuild.include | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 6113c13d161..650457191a2 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -85,14 +85,16 @@ TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/) # Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise) # Exit code chooses option. "$$TMP" is can be used as temporary file and # is automatically cleaned up. +# modifed for U-Boot: prevent cc-option from leaving .*.su files try-run = $(shell set -e; \ TMP="$(TMPOUT).$$$$.tmp"; \ TMPO="$(TMPOUT).$$$$.o"; \ + TMPSU="$(TMPOUT).$$$$.su"; \ if ($(1)) >/dev/null 2>&1; \ then echo "$(2)"; \ else echo "$(3)"; \ fi; \ - rm -f "$$TMP" "$$TMPO") + rm -f "$$TMP" "$$TMPO" "$$TMPSU") # as-option # Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,) |