1# 2# defines 3# 4topdir=$(shell pwd)/.. 5include ../Make.Rules 6# 7# Library version 8# 9LIBNAME=$(LIBTITLE).so 10STALIBNAME=$(LIBTITLE).a 11# 12 13FILES=cap_alloc cap_proc cap_extint cap_flag cap_text 14 15# make including file support something you can override (no libattr 16# no support). 17ifeq ($(LIBATTR),yes) 18FILES += cap_file 19LDFLAGS += -lattr 20DEPS = -lattr 21endif 22 23INCLS=libcap.h cap_names.h $(INCS) 24OBJS=$(addsuffix .o, $(FILES)) 25MAJLIBNAME=$(LIBNAME).$(VERSION) 26MINLIBNAME=$(MAJLIBNAME).$(MINOR) 27GPERF_OUTPUT = _caps_output.gperf 28 29all: $(MINLIBNAME) $(STALIBNAME) libcap.pc 30 31ifeq ($(BUILD_GPERF),yes) 32USE_GPERF_OUTPUT = $(GPERF_OUTPUT) 33INCLUDE_GPERF_OUTPUT = -include $(GPERF_OUTPUT) 34endif 35 36libcap.pc: libcap.pc.in 37 sed -e 's,@prefix@,$(prefix),' \ 38 -e 's,@exec_prefix@,$(exec_prefix),' \ 39 -e 's,@libdir@,$(lib_prefix)/$(lib),' \ 40 -e 's,@includedir@,$(inc_prefix)/include,' \ 41 -e 's,@VERSION@,$(VERSION).$(MINOR),' \ 42 -e 's,@deps@,$(DEPS),' \ 43 $< >$@ 44 45_makenames: _makenames.c cap_names.list.h 46 $(BUILD_CC) $(BUILD_CFLAGS) $< -o $@ 47 48cap_names.h: _makenames 49 ./_makenames > cap_names.h 50 51$(GPERF_OUTPUT): cap_names.list.h 52 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) > $@ 53 54cap_names.list.h: Makefile $(KERNEL_HEADERS)/linux/capability.h 55 @echo "=> making $@ from $(KERNEL_HEADERS)/linux/capability.h" 56 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 > $@ 57 58$(STALIBNAME): $(OBJS) 59 $(AR) rcs $@ $^ 60 $(RANLIB) $@ 61 62$(MINLIBNAME): $(OBJS) 63 $(LD) $(CFLAGS) $(LDFLAGS) -Wl,-soname,$(MAJLIBNAME) -o $@ $^ 64 ln -sf $(MINLIBNAME) $(MAJLIBNAME) 65 ln -sf $(MAJLIBNAME) $(LIBNAME) 66 67%.o: %.c $(INCLS) 68 $(CC) $(CFLAGS) $(IPATH) -c $< -o $@ 69 70cap_text.o: cap_text.c $(USE_GPERF_OUTPUT) $(INCLS) 71 $(CC) $(CFLAGS) $(IPATH) $(INCLUDE_GPERF_OUTPUT) -c $< -o $@ 72 73install: all 74 mkdir -p -m 0755 $(FAKEROOT)$(INCDIR)/sys 75 install -m 0644 include/sys/capability.h $(FAKEROOT)$(INCDIR)/sys 76 mkdir -p -m 0755 $(FAKEROOT)$(LIBDIR) 77 install -m 0644 $(STALIBNAME) $(FAKEROOT)$(LIBDIR)/$(STALIBNAME) 78 install -m 0644 $(MINLIBNAME) $(FAKEROOT)$(LIBDIR)/$(MINLIBNAME) 79 ln -sf $(MINLIBNAME) $(FAKEROOT)$(LIBDIR)/$(MAJLIBNAME) 80 ln -sf $(MAJLIBNAME) $(FAKEROOT)$(LIBDIR)/$(LIBNAME) 81ifeq ($(FAKEROOT),) 82 -/sbin/ldconfig 83endif 84 mkdir -p -m 0755 $(FAKEROOT)$(PKGCONFIGDIR) 85 install -m 0644 libcap.pc $(FAKEROOT)$(PKGCONFIGDIR)/libcap.pc 86 87clean: 88 $(LOCALCLEAN) 89 rm -f $(OBJS) $(LIBNAME)* $(STALIBNAME) libcap.pc 90 rm -f cap_names.h cap_names.list.h _makenames $(GPERF_OUTPUT) 91 cd include/sys && $(LOCALCLEAN) 92