1ifdef CONFIG_MODVERSIONS 2TOPINCL := $(TOPDIR)/include/linux 3 4# Uses SYMTAB_OBJS 5# Separate the object into "normal" objects and "exporting" objects 6# Exporting objects are: all objects that define symbol tables 7# 8# Add dependence on $(SYMTAB_OBJS) to the main target 9# 10 11.SUFFIXES: .ver 12 13.c.ver: 14 @if [ ! -x /sbin/genksyms ]; then echo "Please read: README.modules"; fi 15 $(CC) $(CFLAGS) -E -DCONFIG_MODVERSIONS -D__GENKSYMS__ $< | /sbin/genksyms -w $(TOPINCL)/modules 16 @ln -sf $(TOPINCL)/modules/$@ . 17 18$(SYMTAB_OBJS): 19 $(CC) $(CFLAGS) -DEXPORT_SYMTAB -c $(@:.o=.c) 20 21$(SYMTAB_OBJS:.o=.ver): $(TOPINCL)/autoconf.h 22 23$(TOPINCL)/modversions.h: $(SYMTAB_OBJS:.o=.ver) 24 @echo updating $(TOPINCL)/modversions.h 25 @(cd $(TOPINCL)/modules; for f in *.ver;\ 26 do echo "#include <linux/modules/$${f}>"; done) \ 27 > $(TOPINCL)/modversions.h 28 29dep: $(TOPINCL)/modversions.h 30 31endif 32