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config.mk: Check for -fstack-usage support 

Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Tom Rini 2012-02-20 13:50:10 +00:00 committed by Albert ARIBAUD
parent 6f4acc179c
commit 4a30f1e874
2 changed files with 5 additions and 1 deletions
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2
Makefile
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@ -747,7 +747,7 @@ clean:
@rm -f $(obj)MLO @rm -f $(obj)MLO
@rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
@find $(OBJTREE) -type f \ @find $(OBJTREE) -type f \
\( -name 'core' -o -name '*.bak' -o -name '*~' \ \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
-o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \ -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \
| xargs rm -f | xargs rm -f

4
config.mk
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@ -232,6 +232,10 @@ CFLAGS_WARN := $(call cc-option,-Wno-format-nonliteral) \
$(call cc-option,-Wno-format-security) $(call cc-option,-Wno-format-security)
CFLAGS += $(CFLAGS_WARN) CFLAGS += $(CFLAGS_WARN)
# Report stack usage if supported
CFLAGS_STACK := $(call cc-option,-fstack-usage)
CFLAGS += $(CFLAGS_STACK)
# $(CPPFLAGS) sets -g, which causes gcc to pass a suitable -g<format> # $(CPPFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
# option to the assembler. # option to the assembler.
AFLAGS_DEBUG := AFLAGS_DEBUG :=