bpfilter: switch to CC from HOSTCC
check that CC can build executables and use that compiler instead of HOSTCC
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/Makefile b/Makefile
index 56ba070..62c1100 100644
--- a/Makefile
+++ b/Makefile
@@ -510,6 +510,11 @@
KBUILD_AFLAGS += -DCC_HAVE_ASM_GOTO
endif
+ifeq ($(call shell-cached,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC)), y)
+ CC_CAN_LINK := y
+ export CC_CAN_LINK
+endif
+
ifeq ($(config-targets),1)
# ===========================================================================
# *config targets only - make sure prerequisites are updated, and descend