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[BUILD FAILING] Checkpoint for backup, added new hook for file system, tweaked makefile for real kernel header files inclusion, still not working. Commiting for periodic backup

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h3xduck
2022-01-05 20:34:53 -05:00
parent f8774ac9cf
commit 4882ce790c
10 changed files with 37 additions and 1145 deletions
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17
src/Makefile
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@@ -16,9 +16,16 @@ COMMON_INCLUDES := -I$(abspath ./ebpf/include) -I$(abspath ./user/include)
# Use our own libbpf API headers and Linux UAPI headers distributed with
# libbpf to avoid dependency on system-wide headers, which could be missing or
# outdated
#INCLUDES := -I$(OUTPUT) -I./libbpf/include/uapi -I$(dir $(VMLINUX))
INCLUDES := -I$(OUTPUT) -I./libbpf/include/uapi -I/lib/modules/5.11.0-40-generic/build #-I$(dir $(VMLINUX))
CFLAGS := -g -Wall #-I/lib/modules/5.11.0-40-generic/build/include
INCLUDES := -I$(OUTPUT) -I./libbpf/include/uapi #-I$(dir $(VMLINUX))
KINCLUDES := -I$(OUTPUT) \
-I./libbpf/include/uapi \
-I/lib/modules/5.11.0-41-generic/build/include \
-I/lib/modules/$$(uname -r)/build/include/uapi \
-I/lib/modules/$$(uname -r)/build/include/generated/uapi \
-I/lib/modules/$$(uname -r)/build/arch/x86/include \
-I/lib/modules/$$(uname -r)/build/arch/x86/include/uapi \
-I/lib/modules/$$(uname -r)/build/arch/x86/include/generated #-I$(dir $(VMLINUX))
CFLAGS := -g -Wall
ARCH := $(shell uname -m | sed 's/x86_64/x86/')
APPS = xdp_filter
@@ -55,7 +62,7 @@ clean:
$(Q)rm -rf $(OUTPUT) user/$(APPS)
$(Q)rm -rf $(OUTPUT) ebpf/$(APPS)
$(Q)rm -rf $(OUTPUT) bin/*
$(Q)rm $(USER_INCLUDES_OBJ)
$(Q)rm -f $(USER_INCLUDES_OBJ)
$(OUTPUT) $(OUTPUT)/libbpf:
$(call msg,MKDIR,$@)
@@ -72,7 +79,7 @@ $(LIBBPF_OBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(OUTPU
# Build BPF code
$(OUTPUT)/%.bpf.o: $(EBPF)/%.bpf.c $(LIBBPF_OBJ) $(wildcard $(EBPF)/%.h) | $(OUTPUT)
$(call msg,BPF,$@)
$(Q)$(CLANG) -g -O2 -fno-builtin -target bpf -D__TARGET_ARCH_$(ARCH) $(INCLUDES) $(COMMON_INCLUDES) $(CLANG_BPF_SYS_INCLUDES) -c $(filter %.c,$^) -o $@
$(Q)$(CLANG) -g -O2 -fno-builtin -target bpf -emit-llvm -D__KERNEL__ -D__ASM_SYSREG_H -D__TARGET_ARCH_$(ARCH) $(KINCLUDES) $(COMMON_INCLUDES) $(CLANG_BPF_SYS_INCLUDES) -c $(filter %.c,$^) -o - | llc -march=bpf -filetype=obj -o $@
$(Q)$(LLVM_STRIP) -g $@ # strip useless DWARF info
# Generate BPF skeletons