Part of an Apache Makefile

OBJS= \
  modules.o \
  $(MODULES) \
  main/libmain.a \
  $(OSDIR)/libos.a \
  ap/libap.a

.c.o:
        $(CC) -c $(INCLUDES) $(CFLAGS) $<

.SUFFIXES: .def
.def.a:
        emximp -o $@ $<

$(TARGET): $(EXTRA_DEPS) $(SUBTARGET)

lib$(TARGET).$(SHLIB_SUFFIX_NAME): subdirs modules.o
        $(CC) -c $(INCLUDES) $(CFLAGS) buildmark.c
        [...]

target_static: subdirs modules.o
        $(CC) -c $(INCLUDES) $(CFLAGS) buildmark.c
        $(CC) $(CFLAGS) $(LDFLAGS) $(LDFLAGS_SHLIB_EXPORT) \
              -o $(TARGET) buildmark.o $(OBJS) $(REGLIB) $(EXPATLIB) $(LIBS)

clean:
        -rm -f $(TARGET) lib$(TARGET).* *.o
        @for i in $(SUBDIRS); do \
                echo "===> $(SDP)$$i"; \
                ( cd $$i && $(MAKE) $(MFLAGS_STATIC) SDP='$(SDP)' $@ ) || exit 1; \
                echo "<=== $(SDP)$$i"; \
        done

#Dependencies

$(OBJS): Makefile subdirs

# DO NOT REMOVE
buildmark.o: buildmark.c include/ap_config.h include/ap_mmn.h \
include/ap_config_auto.h os/unix/os.h include/ap_ctype.h \
include/hsregex.h include/httpd.h include/ap_alloc.h include/buff.h \
include/ap.h include/util_uri.h
modules.o: modules.c include/httpd.h include/ap_config.h \
include/ap_mmn.h include/ap_config_auto.h os/unix/os.h \
include/ap_ctype.h include/hsregex.h include/ap_alloc.h include/buff.h \
include/ap.h include/util_uri.h include/http_config.h