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Subject[PATCH v3 bpf-next 10/14] samples: bpf: makefile: use target CC environment for HDR_PROBE
Date
No need in hacking HOSTCC to be cross-compiler any more, so drop
this trick and use target CC for HDR_PROBE.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
---
samples/bpf/Makefile | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index b5c87a8b8b51..18ec22e7b444 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -214,15 +214,14 @@ BTF_PAHOLE ?= pahole

# Detect that we're cross compiling and use the cross compiler
ifdef CROSS_COMPILE
-HOSTCC = $(CROSS_COMPILE)gcc
CLANG_ARCH_ARGS = --target=$(notdir $(CROSS_COMPILE:%-=%))
endif

# Don't evaluate probes and warnings if we need to run make recursively
ifneq ($(src),)
HDR_PROBE := $(shell printf "\#include <linux/types.h>\n struct list_head { int a; }; int main() { return 0; }" | \
- $(HOSTCC) $(KBUILD_HOSTCFLAGS) -x c - -o /dev/null 2>/dev/null && \
- echo okay)
+ $(CC) $(TPROGS_CFLAGS) $(TPROGS_LDFLAGS) -x c - \
+ -o /dev/null 2>/dev/null && echo okay)

ifeq ($(HDR_PROBE),)
$(warning WARNING: Detected possible issues with include path.)
--
2.17.1
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