mirror of
https://github.com/evilsocket/opensnitch.git
synced 2025-03-04 08:34:40 +01:00
51779e8b8d
- Added -fno-stack-protector: https://lore.kernel.org/bpf/194f38f2dc7d521375e5a660baaf1be31536be9a.camel@gmail.com/ https://reviews.llvm.org/D142046 - Added -Wno-unused-value, -Wunused to warn on unitialized/not used variables. kudos to @planetoryd for reporting this (#1080).
63 lines
1.8 KiB
Makefile
63 lines
1.8 KiB
Makefile
# OpenSnitch - 2023
|
|
#
|
|
# On Debian based distros we need the following 2 directories.
|
|
# Otherwise, just use the kernel headers from the kernel sources.
|
|
#
|
|
KERNEL_DIR ?= /lib/modules/$(shell uname -r)/source
|
|
KERNEL_HEADERS ?= /usr/src/linux-headers-$(shell uname -r)/
|
|
CLANG ?= clang
|
|
LLC ?= llc
|
|
LLVM_STRIP ?= llvm-strip -g
|
|
ARCH ?= $(shell uname -m)
|
|
|
|
# as in /usr/src/linux-headers-*/arch/
|
|
# TODO: extract correctly the archs, and add more if needed.
|
|
ifeq ($(ARCH),x86_64)
|
|
ARCH := x86
|
|
else ifeq ($(ARCH),i686)
|
|
ARCH := x86
|
|
else ifeq ($(ARCH),armv7l)
|
|
ARCH := arm
|
|
else ifeq ($(ARCH),aarch64)
|
|
ARCH := arm64
|
|
endif
|
|
|
|
ifeq ($(ARCH),arm)
|
|
# on previous archs, it fails with "SMP not supported on pre-ARMv6"
|
|
EXTRA_FLAGS = "-D__LINUX_ARM_ARCH__=7"
|
|
endif
|
|
|
|
BIN := opensnitch.o opensnitch-procs.o opensnitch-dns.o
|
|
CLANG_FLAGS = -I. \
|
|
-I$(KERNEL_HEADERS)/arch/$(ARCH)/include/generated/ \
|
|
-I$(KERNEL_HEADERS)/include \
|
|
-include $(KERNEL_DIR)/include/linux/kconfig.h \
|
|
-I$(KERNEL_DIR)/include \
|
|
-I$(KERNEL_DIR)/include/uapi \
|
|
-I$(KERNEL_DIR)/include/generated/uapi \
|
|
-I$(KERNEL_DIR)/arch/$(ARCH)/include \
|
|
-I$(KERNEL_DIR)/arch/$(ARCH)/include/generated \
|
|
-I$(KERNEL_DIR)/arch/$(ARCH)/include/uapi \
|
|
-I$(KERNEL_DIR)/arch/$(ARCH)/include/generated/uapi \
|
|
-I$(KERNEL_DIR)/tools/testing/selftests/bpf/ \
|
|
-D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \
|
|
-D__TARGET_ARCH_$(ARCH) -Wno-compare-distinct-pointer-types \
|
|
$(EXTRA_FLAGS) \
|
|
-Wunused \
|
|
-Wno-unused-value \
|
|
-Wno-gnu-variable-sized-type-not-at-end \
|
|
-Wno-address-of-packed-member \
|
|
-Wno-tautological-compare \
|
|
-Wno-unknown-warning-option \
|
|
-fno-stack-protector \
|
|
-g -O2 -emit-llvm
|
|
|
|
all: $(BIN)
|
|
|
|
%.o: %.c
|
|
$(CLANG) $(CLANG_FLAGS) -c $< -o $@.partial
|
|
$(LLC) -march=bpf -mcpu=generic -filetype=obj -o $@ $@.partial
|
|
rm -f $@.partial
|
|
|
|
clean:
|
|
rm -f *.o *.partial
|