HI Again, The systemd issue is solved by installing the libsystemd in my native host, but I got another problem linking the lib with "ld" :
| /media/talel/data/menzu-zeus/menzu/tmp/work/aarch64-poky-linux/wirepas-sink-tool/1.0-r0/recipe-sysroot-native/usr/bin/aarch64-poky-linux/../../libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/ld: c-mesh-api/lib/build/mesh_api_lib.a(logger.o): Relocations in generic ELF (EM: 62) | /media/talel/data/menzu-zeus/menzu/tmp/work/aarch64-poky-linux/wirepas-sink-tool/1.0-r0/recipe-sysroot-native/usr/bin/aarch64-poky-linux/../../libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/ld: c-mesh-api/lib/build/mesh_api_lib.a(logger.o): Relocations in generic ELF (EM: 62) | /media/talel/data/menzu-zeus/menzu/tmp/work/aarch64-poky-linux/wirepas-sink-tool/1.0-r0/recipe-sysroot-native/usr/bin/aarch64-poky-linux/../../libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/ld: c-mesh-api/lib/build/mesh_api_lib.a: error adding symbols: file in wrong format | collect2: error: ld returned 1 exit status | makefile:102: recipe for target 'build/sinkService' failed Here is the Makefile: --------------------------- # Makefile for Wirepas Dbus Sink module # Toolchain CC ?= gcc AS ?= as LD ?= ld AR ?= ar # Paths, including trailing path separator SOURCEPREFIX := source/ BUILDPREFIX := build/ # This example needs the mesh lib MESH_LIB_FOLDER := c-mesh-api/lib/ MESH_LIB := $(MESH_LIB_FOLDER)build/mesh_api_lib.a # General compiler flags CFLAGS := -std=gnu99 -Wall -Werror -O # Targets definition MAIN_APP := sinkService TARGET_APP := $(BUILDPREFIX)$(MAIN_APP) # Add Api header (including logger files) CFLAGS += -I$(MESH_LIB_FOLDER)api # Add pthtread lib as needed by Mesh Lib LDFLAGS += -pthread # Add Reentrant flag as using pthread CFLAGS += -D_REENTRANT # Add systemd lib as needed for sd-bus LDFLAGS += -lsystemd # Add current directory for headers CFLAGS += -I$(SOURCEPREFIX) # Specific sources for this application SOURCES := $(SOURCEPREFIX)main.c SOURCES += $(SOURCEPREFIX)config.c SOURCES += $(SOURCEPREFIX)data.c SOURCES += $(SOURCEPREFIX)otap.c OBJECTS := $(patsubst $(SOURCEPREFIX)%, \ $(BUILDPREFIX)%, \ $(SOURCES:.c=.o)) # Functions # Also create the target directory if it does not exist define COMPILE echo " CC $(2)" mkdir -p $(dir $(1)) $(CC) $(CFLAGS) -c -o $(1) $(2) endef define LINK echo " Linking $(1)" $(CC) $(CFLAGS) -o $(1) $(2) $(MESH_LIB) $(LDFLAGS) endef define CLEAN echo " Cleaning up" $(RM) -r $(BUILDPREFIX) make -C $(MESH_LIB_FOLDER) clean endef # Target rules # Use dependency files automatically generated by GCC. # First collect all C source files AUTODEPS := $(patsubst $(SOURCEPREFIX)%.c, $(BUILDPREFIX)%.d, $(SOURCES)) ifeq ($(V),1) # "V=1" on command line, print commands. else # Default, do not print commands. .SILENT: endif .PHONY: all all: app app: $(TARGET_APP) .PHONY: clean clean: $(call CLEAN) $(MESH_LIB_FOLDER): $(error Please add the c-mesh-api library under c-mesh-api folder.\ It is needed to handle dualmcu protocol) .PHONY: $(MESH_LIB) $(MESH_LIB): $(MESH_LIB_FOLDER) make -C $(MESH_LIB_FOLDER) $(BUILDPREFIX)%.o: $(SOURCEPREFIX)%.c $(call COMPILE,$@,$<) $(BUILDPREFIX)$(MAIN_APP): $(OBJECTS) $(MESH_LIB) $(call LINK,$@,$^) --------------------------- What is wrong ? Thanks ,Talel
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