mirror of
https://github.com/Telecominfraproject/wlan-ap.git
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40 lines
1.4 KiB
Diff
40 lines
1.4 KiB
Diff
From aff796bf3e60d7f09e5ca500cbf59221211dd218 Mon Sep 17 00:00:00 2001
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From: Felix Fietkau <nbd@nbd.name>
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Date: Tue, 2 Nov 2021 10:39:35 +0100
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Subject: [PATCH 056/102] include/bpf.mk: fix compile for big-endian targets
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llvm-opt and llc need endian flags in the target as well
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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include/bpf.mk | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/include/bpf.mk b/include/bpf.mk
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index 6223648c5d..9636ad5165 100644
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--- a/include/bpf.mk
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+++ b/include/bpf.mk
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@@ -22,6 +22,7 @@ LLVM_STRIP:=$(LLVM_PATH)/llvm-strip$(LLVM_VER)
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BPF_KARCH:=mips
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BPF_ARCH:=mips$(if $(CONFIG_BIG_ENDIAN),,el)
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+BPF_TARGET:=bpf$(if $(CONFIG_BIG_ENDIAN),eb,el)
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BPF_HEADERS_DIR:=$(STAGING_DIR)/bpf-headers
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@@ -59,9 +60,9 @@ BPF_CFLAGS := \
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define CompileBPF
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$(CLANG) -g -target $(BPF_ARCH)-linux-gnu $(BPF_CFLAGS) $(2) \
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-c $(1) -o $(patsubst %.c,%.bc,$(1))
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- $(LLVM_OPT) -O2 -mtriple=bpf-pc-linux < $(patsubst %.c,%.bc,$(1)) > $(patsubst %.c,%.opt,$(1))
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+ $(LLVM_OPT) -O2 -mtriple=$(BPF_TARGET) < $(patsubst %.c,%.bc,$(1)) > $(patsubst %.c,%.opt,$(1))
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$(LLVM_DIS) < $(patsubst %.c,%.opt,$(1)) > $(patsubst %.c,%.S,$(1))
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- $(LLVM_LLC) -march=bpf -filetype=obj -o $(patsubst %.c,%.o,$(1)) < $(patsubst %.c,%.S,$(1))
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+ $(LLVM_LLC) -march=$(BPF_TARGET) -filetype=obj -o $(patsubst %.c,%.o,$(1)) < $(patsubst %.c,%.S,$(1))
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$(LLVM_STRIP) --strip-debug $(patsubst %.c,%.o,$(1))
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endef
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--
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2.25.1
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