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authorAnas Nashif <anas.nashif@intel.com>2012-11-04 03:31:18 (GMT)
committerAnas Nashif <anas.nashif@intel.com>2012-11-04 03:31:18 (GMT)
commitb138da4a4b9d57b850ca4d0061969f5e3299861d (patch)
tree3e20a6f4a29bfe91b2b51f416673d9fad1e0b7c7 /libcap/Makefile
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Imported Upstream version 2.22upstream/2.22
Diffstat (limited to 'libcap/Makefile')
-rw-r--r--libcap/Makefile79
1 files changed, 79 insertions, 0 deletions
diff --git a/libcap/Makefile b/libcap/Makefile
new file mode 100644
index 0000000..4762c60
--- /dev/null
+++ b/libcap/Makefile
@@ -0,0 +1,79 @@
+#
+# defines
+#
+topdir=$(shell pwd)/..
+include ../Make.Rules
+#
+# Library version
+#
+LIBNAME=$(LIBTITLE).so
+STALIBNAME=$(LIBTITLE).a
+#
+
+FILES=cap_alloc cap_proc cap_extint cap_flag cap_text
+
+# make including file support something you can override (no libattr
+# no support).
+ifeq ($(LIBATTR),yes)
+FILES += cap_file
+LDFLAGS += -lattr
+endif
+
+INCLS=libcap.h cap_names.h $(INCS)
+OBJS=$(addsuffix .o, $(FILES))
+MAJLIBNAME=$(LIBNAME).$(VERSION)
+MINLIBNAME=$(MAJLIBNAME).$(MINOR)
+GPERF_OUTPUT = _caps_output.gperf
+
+all: $(MINLIBNAME) $(STALIBNAME)
+
+ifeq ($(shell gperf --version > /dev/null 2>&1 && echo yes),yes)
+USE_GPERF_OUTPUT = $(GPERF_OUTPUT)
+INCLUDE_GPERF_OUTPUT = -include $(GPERF_OUTPUT)
+endif
+
+_makenames: _makenames.c cap_names.list.h
+ $(BUILD_CC) $(BUILD_CFLAGS) $< -o $@
+
+cap_names.h: _makenames
+ ./_makenames > cap_names.h
+
+$(GPERF_OUTPUT): cap_names.list.h
+ 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) > $@
+
+cap_names.list.h: Makefile $(KERNEL_HEADERS)/linux/capability.h
+ @echo "=> making $@ from $(KERNEL_HEADERS)/linux/capability.h"
+ 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 > $@
+
+$(STALIBNAME): $(OBJS)
+ $(AR) rcs $@ $^
+ $(RANLIB) $@
+
+$(MINLIBNAME): $(OBJS)
+ $(LD) $(CFLAGS) $(LDFLAGS) -Wl,-soname,$(MAJLIBNAME) -o $@ $^
+ ln -sf $(MINLIBNAME) $(MAJLIBNAME)
+ ln -sf $(MAJLIBNAME) $(LIBNAME)
+
+%.o: %.c $(INCLS)
+ $(CC) $(CFLAGS) $(IPATH) -c $< -o $@
+
+cap_text.o: cap_text.c $(USE_GPERF_OUTPUT) $(INCLS)
+ $(CC) $(CFLAGS) $(IPATH) $(INCLUDE_GPERF_OUTPUT) -c $< -o $@
+
+install: all
+ mkdir -p -m 0755 $(INCDIR)/sys
+ install -m 0644 include/sys/capability.h $(INCDIR)/sys
+ mkdir -p -m 0755 $(LIBDIR)
+ install -m 0644 $(STALIBNAME) $(LIBDIR)/$(STALIBNAME)
+ install -m 0644 $(MINLIBNAME) $(LIBDIR)/$(MINLIBNAME)
+ ln -sf $(MINLIBNAME) $(LIBDIR)/$(MAJLIBNAME)
+ ln -sf $(MAJLIBNAME) $(LIBDIR)/$(LIBNAME)
+ifeq ($(FAKEROOT),)
+ -/sbin/ldconfig
+endif
+
+clean:
+ $(LOCALCLEAN)
+ rm -f $(OBJS) $(LIBNAME)* $(STALIBNAME)
+ rm -f cap_names.h cap_names.list.h _makenames $(GPERF_OUTPUT)
+ cd include/sys && $(LOCALCLEAN)