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      1 #
      2 # defines
      3 #
      4 topdir=$(shell pwd)/..
      5 include ../Make.Rules
      6 #
      7 # Library version
      8 #
      9 LIBNAME=$(LIBTITLE).so
     10 STALIBNAME=$(LIBTITLE).a
     11 #
     12 
     13 FILES=cap_alloc cap_proc cap_extint cap_flag cap_text cap_file
     14 
     15 INCLS=libcap.h cap_names.h $(INCS)
     16 OBJS=$(addsuffix .o, $(FILES))
     17 MAJLIBNAME=$(LIBNAME).$(VERSION)
     18 MINLIBNAME=$(MAJLIBNAME).$(MINOR)
     19 GPERF_OUTPUT = _caps_output.gperf
     20 
     21 all: $(MINLIBNAME) $(STALIBNAME) libcap.pc
     22 
     23 ifeq ($(BUILD_GPERF),yes)
     24 USE_GPERF_OUTPUT = $(GPERF_OUTPUT)
     25 INCLUDE_GPERF_OUTPUT = -include $(GPERF_OUTPUT)
     26 endif
     27 
     28 libcap.pc: libcap.pc.in
     29 	sed -e 's,@prefix@,$(prefix),' \
     30 		-e 's,@exec_prefix@,$(exec_prefix),' \
     31 		-e 's,@libdir@,$(lib_prefix)/$(lib),' \
     32 		-e 's,@includedir@,$(inc_prefix)/include,' \
     33 		-e 's,@VERSION@,$(VERSION).$(MINOR),' \
     34 		-e 's,@deps@,$(DEPS),' \
     35 		$< >$@
     36 
     37 _makenames: _makenames.c cap_names.list.h
     38 	$(BUILD_CC) $(BUILD_CFLAGS) $< -o $@
     39 
     40 cap_names.h: _makenames
     41 	./_makenames > cap_names.h
     42 
     43 $(GPERF_OUTPUT): cap_names.list.h
     44 	perl -e 'print "struct __cap_token_s { const char *name; int index; };\n%{\nconst struct __cap_token_s *__cap_lookup_name(const char *, unsigned int);\n%}\n%%\n"; while ($$l = <>) { $$l =~ s/[\{\"]//g; $$l =~ s/\}.*// ; print $$l; }' < $< | gperf --ignore-case --language=ANSI-C --readonly --null-strings --global-table --hash-function-name=__cap_hash_name --lookup-function-name="__cap_lookup_name" -c -t -m20 $(INDENT) > $@
     45 
     46 cap_names.list.h: Makefile $(KERNEL_HEADERS)/linux/capability.h
     47 	@echo "=> making $@ from $(KERNEL_HEADERS)/linux/capability.h"
     48 	perl -e 'while ($$l=<>) { if ($$l =~ /^\#define[ \t](CAP[_A-Z]+)[ \t]+([0-9]+)\s+$$/) { $$tok=$$1; $$val=$$2; $$tok =~ tr/A-Z/a-z/; print "{\"$$tok\",$$val},\n"; } }' $(KERNEL_HEADERS)/linux/capability.h | fgrep -v 0x > $@
     49 
     50 $(STALIBNAME): $(OBJS)
     51 	$(AR) rcs $@ $^
     52 	$(RANLIB) $@
     53 
     54 $(MINLIBNAME): $(OBJS)
     55 	$(LD) $(CFLAGS) $(LDFLAGS) -Wl,-soname,$(MAJLIBNAME) -o $@ $^
     56 	ln -sf $(MINLIBNAME) $(MAJLIBNAME)
     57 	ln -sf $(MAJLIBNAME) $(LIBNAME)
     58 
     59 %.o: %.c $(INCLS)
     60 	$(CC) $(CFLAGS) $(IPATH) -c $< -o $@
     61 
     62 cap_text.o: cap_text.c $(USE_GPERF_OUTPUT) $(INCLS)
     63 	$(CC) $(CFLAGS) $(IPATH) $(INCLUDE_GPERF_OUTPUT) -c $< -o $@
     64 
     65 install: all
     66 	mkdir -p -m 0755 $(FAKEROOT)$(INCDIR)/sys
     67 	install -m 0644 include/sys/capability.h $(FAKEROOT)$(INCDIR)/sys
     68 	mkdir -p -m 0755 $(FAKEROOT)$(LIBDIR)
     69 	install -m 0644 $(STALIBNAME) $(FAKEROOT)$(LIBDIR)/$(STALIBNAME)
     70 	install -m 0644 $(MINLIBNAME) $(FAKEROOT)$(LIBDIR)/$(MINLIBNAME)
     71 	ln -sf $(MINLIBNAME) $(FAKEROOT)$(LIBDIR)/$(MAJLIBNAME)
     72 	ln -sf $(MAJLIBNAME) $(FAKEROOT)$(LIBDIR)/$(LIBNAME)
     73 ifeq ($(FAKEROOT),)
     74 	-/sbin/ldconfig
     75 endif
     76 	mkdir -p -m 0755 $(FAKEROOT)$(PKGCONFIGDIR)
     77 	install -m 0644 libcap.pc $(FAKEROOT)$(PKGCONFIGDIR)/libcap.pc
     78 
     79 clean:
     80 	$(LOCALCLEAN)
     81 	rm -f $(OBJS) $(LIBNAME)* $(STALIBNAME) libcap.pc
     82 	rm -f cap_names.h cap_names.list.h _makenames $(GPERF_OUTPUT)
     83 	cd include/sys && $(LOCALCLEAN)
     84