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ifdef CONFIG_MODVERSIONS
TOPINCL := $(TOPDIR)/include/linux
# Uses SYMTAB_OBJS
# Separate the object into "normal" objects and "exporting" objects
# Exporting objects are: all objects that define symbol tables
#
# Add dependence on $(SYMTAB_OBJS) to the main target
#
.SUFFIXES: .ver
.c.ver:
@if [ ! -x /sbin/genksyms ]; then echo "Please read: README.modules"; fi
$(CC) $(CFLAGS) -E -DCONFIG_MODVERSIONS -D__GENKSYMS__ $< | /sbin/genksyms -w $(TOPINCL)/modules
@ln -sf $(TOPINCL)/modules/$@ .
$(SYMTAB_OBJS):
$(CC) $(CFLAGS) -DEXPORT_SYMTAB -c $(@:.o=.c)
$(SYMTAB_OBJS:.o=.ver): $(TOPINCL)/autoconf.h
$(TOPINCL)/modversions.h: $(SYMTAB_OBJS:.o=.ver)
@echo updating $(TOPINCL)/modversions.h
@(cd $(TOPINCL)/modules; for f in *.ver;\
do echo "#include <linux/modules/$${f}>"; done) \
> $(TOPINCL)/modversions.h
dep: $(TOPINCL)/modversions.h
endif
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