bbaf1ff06a
The -target option has been deprecated since clang 3.4 in 2013. Therefore, use
the preferred --target=bpf form instead. This also matches how we use --target=
in scripts/Makefile.clang.
Signed-off-by: Fangrui Song <maskray@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Acked-by: Quentin Monnet <quentin@isovalent.com>
Link: 274b6f0c87
Link: https://lore.kernel.org/bpf/20230624001856.1903733-1-maskray@google.com
32 lines
847 B
Makefile
32 lines
847 B
Makefile
# SPDX-License-Identifier: GPL-2.0
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include ../../../scripts/Makefile.include
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top_srcdir = $(abspath ../../../..)
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APIDIR := $(top_scrdir)/include/uapi
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TEST_GEN_FILES = action.o
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include ../lib.mk
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PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1)
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ifeq ($(PROBE),)
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CPU ?= probe
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else
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CPU ?= generic
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endif
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CLANG_SYS_INCLUDES := $(shell $(CLANG) -v -E - </dev/null 2>&1 \
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| sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }')
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CLANG_FLAGS = -I. -I$(APIDIR) \
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$(CLANG_SYS_INCLUDES) \
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-Wno-compare-distinct-pointer-types
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$(OUTPUT)/%.o: %.c
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$(CLANG) $(CLANG_FLAGS) \
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-O2 --target=bpf -emit-llvm -c $< -o - | \
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$(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@
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TEST_PROGS += ./tdc.sh
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TEST_FILES := tdc*.py Tdc*.py plugins plugin-lib tc-tests
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