tracee-ebpf: move 3rdparty directory to root tree

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "libbpf"]
-	path = tracee-ebpf/3rdparty/libbpf
-	url = https://github.com/libbpf/libbpf
+	path = 3rdparty/libbpf
+	url = git@github.com:libbpf/libbpf.git

Makefile.one

@@ -207,7 +207,7 @@ $(OUTPUT_DIR):
 .PHONY: $(OUTPUT_DIR)/tracee.bpf
 $(OUTPUT_DIR)/tracee.bpf:
 	$(CMD_MKDIR) -p $@
-	$(CMD_INSTALL) -m 0640 ./tracee-ebpf/3rdparty/include/* $@
+	$(CMD_INSTALL) -m 0640 ./3rdparty/include/* $@
 	$(CMD_INSTALL) -m 0640 $(OUTPUT_DIR)/libbpf/bpf/*.h $@
 	$(CMD_INSTALL) -m 0640 $(TRACEE_EBPF_OBJ_SRC) $@
 
@@ -217,7 +217,7 @@ $(OUTPUT_DIR)/tracee.bpf:
 
 LIBBPF_CFLAGS =
 LIBBPF_LDLAGS =
-LIBBPF_SRC = ./tracee-ebpf/3rdparty/libbpf/src
+LIBBPF_SRC = ./3rdparty/libbpf/src
 
 $(OUTPUT_DIR)/libbpf/libbpf.a: $(LIBBPF_SRC) $(wildcard $(LIBBPF_SRC)/*.[ch]) | $(OUTPUT_DIR)
 	CC="$(CMD_CLANG)" \
@@ -301,7 +301,7 @@ clean-bpf-nocore:
 # co-re ebpf
 #
 
-TRACEE_EBPF_OBJ_CORE_HEADERS = $(shell find tracee-ebpf -name *.h ! -iregex '.*3rdparty.*')
+TRACEE_EBPF_OBJ_CORE_HEADERS = $(shell find tracee-ebpf -name *.h)
 
 .PHONY: bpf-core
 bpf-core: $(OUTPUT_DIR)/tracee.bpf.core.o

tracee-ebpf/Makefile

@@ -22,9 +22,9 @@ OUT_BIN := $(OUT_DIR)/tracee-ebpf
 BPF_SRC := tracee/tracee.bpf.c
 OUT_BPF := $(OUT_DIR)/tracee.bpf.$(subst .,_,$(KERN_RELEASE)).$(subst .,_,$(VERSION)).o
 OUT_BPF_CORE := $(OUT_DIR)/tracee.bpf.core.o
-BPF_HEADERS := 3rdparty/include
+BPF_HEADERS := ../3rdparty/include
 BPF_BUNDLE := $(OUT_DIR)/tracee.bpf.tar.gz
-LIBBPF_SRC := 3rdparty/libbpf/src
+LIBBPF_SRC := ../3rdparty/libbpf/src
 LIBBPF_HEADERS := $(OUT_DIR)/libbpf/usr/include
 LIBBPF_OBJ := $(OUT_DIR)/libbpf/libbpf.a
 OS_RELEASE_FILE := /etc/os-release