[1/5] kbuild: Fix ld-option Makefile macro to really work
diff mbox

Message ID 20090805215127.B3FF8B15D8@basil.firstfloor.org
State New, archived
Headers show

Commit Message

Andi Kleen Aug. 5, 2009, 9:51 p.m. UTC
Needed for the next patch

Signed-off-by: Andi Kleen <ak@linux.intel.com>

---
 scripts/Kbuild.include |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

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Patch
diff mbox

Index: linux-2.6.31-rc1-ak/scripts/Kbuild.include
===================================================================
--- linux-2.6.31-rc1-ak.orig/scripts/Kbuild.include
+++ linux-2.6.31-rc1-ak/scripts/Kbuild.include
@@ -83,11 +83,12 @@  TMPOUT := $(if $(KBUILD_EXTMOD),$(firstw
 # is automatically cleaned up.
 try-run = $(shell set -e;		\
 	TMP="$(TMPOUT).$$$$.tmp";	\
+	TMPO="$(TMPOUT).$$$$.o";	\
 	if ($(1)) >/dev/null 2>&1;	\
 	then echo "$(2)";		\
 	else echo "$(3)";		\
 	fi;				\
-	rm -f "$$TMP")
+	rm -f "$$TMP" "$$TMPO")
 
 # as-option
 # Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,)
@@ -133,7 +134,7 @@  cc-ifversion = $(shell [ $(call cc-versi
 # ld-option
 # Usage: ldflags += $(call ld-option, -Wl$(comma)--hash-style=both)
 ld-option = $(call try-run,\
-	$(CC) $(1) -nostdlib -xc /dev/null -o "$$TMP",$(1),$(2))
+	$(CC) /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
 
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