makefile

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include ../makefile.inc
 
# build destination directories
OBJDIR = ../output/$(MACHINE)
 
# TARGETS
TARGET_SO = $(OBJDIR)/$(COMPONENT).so
TARGET_LIB_SO = $(OBJDIR)/libamxb_ubus.so.$(VERSION)
TARGET_LIB_A = $(OBJDIR)/libamxb_ubus.a
 
# directories
# source directories
SRCDIR = .
INCDIR_PUB = ../include
INCDIR_PRIV = ../include_priv
INCDIRS = $(INCDIR_PUB) $(INCDIR_PRIV) $(if $(STAGINGDIR), $(STAGINGDIR)/include) $(if $(STAGINGDIR), $(STAGINGDIR)/usr/include)
STAGING_LIBDIR = $(if $(STAGINGDIR), -L$(STAGINGDIR)/lib) $(if $(STAGINGDIR), -L$(STAGINGDIR)/usr/lib)
 
# files
HEADERS = $(wildcard $(INCDIR_PUB)/$(TARGET_NAME)/*.h)
SOURCES = $(wildcard $(SRCDIR)/*.c)
OBJECTS = $(addprefix $(OBJDIR)/,$(notdir $(SOURCES:.c=.o)))
                
# compilation and linking flags
CFLAGS += -Werror -Wall \
          -Wformat=2 -Wshadow \
          -Wwrite-strings -Wredundant-decls \
                  -Wmissing-declarations -Wno-attributes \
          -fPIC -g3 $(addprefix -I ,$(INCDIRS))
 
ifeq ($(CC_NAME),g++)
    CFLAGS += -std=c++2a
else
        CFLAGS += -Wstrict-prototypes -Wold-style-definition -Wnested-externs -std=gnu11
endif
 
LDFLAGS += $(STAGING_LIBDIR) -shared -fPIC -lamxc -lamxp -lamxd -lamxb -lubox -lubus 
 
# targets
all: ../include_priv/amxb_ubus_version.h $(TARGET_SO) $(TARGET_LIB_SO)  $(TARGET_LIB_A)
 
$(TARGET_SO): $(OBJECTS)
        $(CC) -Wl,-soname,$(COMPONENT).so -o $@ $(OBJECTS) $(LDFLAGS)
 
$(TARGET_LIB_SO): $(OBJECTS)
        $(CC) -Wl,-soname,libamxb_ubus.so.$(VMAJOR) -o $@ $(OBJECTS) $(LDFLAGS)
 
$(TARGET_LIB_A): $(OBJECTS)
        $(AR) rcs $(@) $(OBJECTS)
 
-include $(OBJECTS:.o=.d)
 
$(OBJDIR)/%.o: $(SRCDIR)/%.c | $(OBJDIR)/
        $(CC) $(CFLAGS) -c -o $@ $<
        @$(CC) $(CFLAGS) -MM -MP -MT '$(@) $(@:.o=.d)' -MF $(@:.o=.d) $(<)
 
$(OBJDIR)/:
        $(MKDIR) -p $@
 
../include_priv/amxb_ubus_version.h: ../include_priv/amxb_ubus_version.h.m4
        @echo "Current backend version = $(VMAJOR).$(VMINOR).$(VBUILD)"
        m4 -DMAJOR=$(VMAJOR) -DMINOR=$(VMINOR) -DBUILD=$(VBUILD) $(<) > $(@)
 
clean:
        rm -rf ../output/ ../$(COMPONENT)-*.* ../$(COMPONENT)_*.* ../include_priv/amxb_ubus_version.h
        make -C ../test clean
        find ../test -name "run_test" -delete
        find ../test -name "*.so" -delete
 
.PHONY: all clean