X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=scripts%2FKbuild.include;h=d64e6badc9427ed9d6c8a2d47652d5ecab693293;hb=adaae7215e5130e5ce1ac3ee390e5a23101b09b2;hp=b1a7c7d42e15facc076559913a7c9ce00de37ef9;hpb=a0f97e06a43cf524e616f09e6af3398e1e9c1c5b;p=linux-2.6-omap-h63xx.git

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index b1a7c7d42e1..d64e6badc94 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -39,15 +39,22 @@ escsq = $(subst $(squote),'\$(squote)',$1)
 # - If they are equal no change, and no timestamp update
 # - stdin is piped in from the first prerequisite ($<) so one has
 #   to specify a valid file as first prerequisite (often the kbuild file)
+       chk_filechk = :
+ quiet_chk_filechk = echo '  CHK     $@'
+silent_chk_filechk = :
+       upd_filechk = :
+ quiet_upd_filechk = echo '  UPD     $@'
+silent_upd_filechk = :
+
 define filechk
 	$(Q)set -e;				\
-	echo '  CHK     $@';			\
+	$($(quiet)chk_filechk);			\
 	mkdir -p $(dir $@);			\
 	$(filechk_$(1)) < $< > $@.tmp;		\
 	if [ -r $@ ] && cmp -s $@ $@.tmp; then	\
 		rm -f $@.tmp;			\
 	else					\
-		echo '  UPD     $@';		\
+		$($(quiet)upd_filechk);		\
 		mv -f $@.tmp $@;		\
 	fi
 endef
@@ -56,6 +63,17 @@ endef
 # gcc support functions
 # See documentation in Documentation/kbuild/makefiles.txt
 
+# cc-cross-prefix
+# Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-)
+# Return first prefix where a prefix$(CC) is found in PATH.
+# If no $(CC) found in PATH with listed prefixes return nothing
+cc-cross-prefix =  \
+	$(word 1, $(foreach c,$(1),                                   \
+		$(shell set -e;                                       \
+		if (which $(strip $(c))$(CC)) > /dev/null 2>&1 ; then \
+			echo $(c);                                    \
+		fi)))
+
 # output directory for tests below
 TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/)
 
@@ -81,7 +99,7 @@ as-option = $(call try-run,\
 # Usage: cflags-y += $(call as-instr,instr,option1,option2)
 
 as-instr = $(call try-run,\
-	echo -e "$(1)" | $(CC) $(AFLAGS) -c -xassembler -o "$$TMP" -,$(2),$(3))
+	echo -e "$(1)" | $(CC) $(KBUILD_AFLAGS) -c -xassembler -o "$$TMP" -,$(2),$(3))
 
 # cc-option
 # Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586)