[Xen-changelog] HOSTCC should be used to set HOSTCFLAGS instead of CC.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User emellor@xxxxxxxxxxxxxxxxxxxxxx
# Node ID 5fc47ed682d66a5ac36496846507d501a0ec902d
# Parent  57ceee48a0e5c62c3fcdff75549348e60bcad31f
HOSTCC should be used to set HOSTCFLAGS instead of CC.
There is a case where HOSTCC doesn't accept -Wdeclaration-after-statement,
while CC does. It results in a compilation error.
This patch fixes it

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff -r 57ceee48a0e5 -r 5fc47ed682d6 Config.mk
--- a/Config.mk Wed Dec 14 12:07:26 2005
+++ b/Config.mk Wed Dec 14 12:22:24 2005
@@ -38,10 +38,10 @@
 EXTRA_LIB += $(EXTRA_PREFIX)/$(LIBDIR)
 endif
 
-test-gcc-flag = $(shell $(CC) -v --help 2>&1 | grep -q " $(1) " && echo $(1))
+test-gcc-flag = $(shell $(1) -v --help 2>&1 | grep -q " $(2) " && echo $(2))
 
-HOSTCFLAGS += $(call test-gcc-flag,-Wdeclaration-after-statement)
-CFLAGS     += $(call test-gcc-flag,-Wdeclaration-after-statement)
+HOSTCFLAGS += $(call test-gcc-flag,$(HOSTCC),-Wdeclaration-after-statement)
+CFLAGS     += $(call test-gcc-flag,$(CC),-Wdeclaration-after-statement)
 
 LDFLAGS += $(foreach i, $(EXTRA_LIB), -L$(i)) 
 CFLAGS += $(foreach i, $(EXTRA_INCLUDES), -I$(i))

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