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#
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# Kbuild file for klibc
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#
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libc-y := vsnprintf.o snprintf.o vsprintf.o sprintf.o \
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asprintf.o vasprintf.o \
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vsscanf.o sscanf.o ctypes.o \
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strntoumax.o strntoimax.o \
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atoi.o atol.o atoll.o \
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strtol.o strtoll.o strtoul.o strtoull.o \
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strtoimax.o strtoumax.o \
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globals.o exitc.o atexit.o onexit.o \
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execl.o execle.o execv.o execvpe.o execvp.o execlp.o execlpe.o \
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fork.o wait.o wait3.o waitpid.o system.o setpgrp.o getpgrp.o \
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daemon.o \
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printf.o vprintf.o fprintf.o vfprintf.o perror.o \
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statfs.o fstatfs.o umount.o \
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open.o fopen.o fread.o fread2.o fgetc.o fgets.o \
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fwrite.o fwrite2.o fputc.o fputs.o puts.o putchar.o \
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sleep.o usleep.o strtotimespec.o strtotimeval.o \
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raise.o abort.o assert.o alarm.o pause.o \
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__signal.o sysv_signal.o bsd_signal.o siglist.o siglongjmp.o \
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sigaction.o sigpending.o sigprocmask.o sigsuspend.o \
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brk.o sbrk.o malloc.o realloc.o calloc.o mmap.o \
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memcpy.o memcmp.o memset.o memccpy.o memmem.o memswap.o \
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memmove.o memchr.o memrchr.o \
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strcasecmp.o strncasecmp.o strndup.o strerror.o \
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strcat.o strchr.o strcmp.o strcpy.o strdup.o strlen.o strnlen.o \
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strncat.o strlcpy.o strlcat.o \
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strstr.o strncmp.o strncpy.o strrchr.o \
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strxspn.o strspn.o strcspn.o strpbrk.o strsep.o strtok.o \
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gethostname.o getdomainname.o getcwd.o \
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seteuid.o setegid.o \
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getenv.o setenv.o putenv.o __put_env.o unsetenv.o \
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getopt.o readdir.o \
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syslog.o closelog.o pty.o getpt.o isatty.o reboot.o \
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time.o utime.o llseek.o nice.o getpriority.o \
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qsort.o \
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lrand48.o jrand48.o mrand48.o nrand48.o srand48.o seed48.o \
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inet/inet_ntoa.o inet/inet_aton.o inet/inet_addr.o \
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inet/inet_ntop.o inet/inet_pton.o inet/bindresvport.o \
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send.o recv.o
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libc-$(CONFIG_KLIBC_ERRLIST) += errlist.o
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libc-$(CONFIG_KLIBC_ZLIB) += \
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zlib/adler32.o zlib/compress.o zlib/crc32.o zlib/gzio.o \
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zlib/uncompr.o zlib/deflate.o zlib/trees.o zlib/zutil.o \
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zlib/inflate.o zlib/infback.o zlib/inftrees.o zlib/inffast.o
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#####
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# Add any architecture-specific rules
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include $(obj)/arch/$(ARCH)/Makefile.inc
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#####
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# Shared definitions
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LIB := libc.a
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SOLIB := libc.so
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SOHASH := klibc.so
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CRT0 := arch/$(ARCH)/crt0.o
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INTERP_O := interp.o
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always := $(CRT0) $(LIB) $(SOLIB) $(SOHASH) $(INTERP_O)
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LIB := $(call objectify,$(LIB))
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SOLIB := $(call objectify,$(SOLIB))
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SOHASH := $(call objectify,$(SOHASH))
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CRT0 := $(call objectify,$(CRT0))
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INTERP_O := $(call objectify,$(INTERP_O))
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targets := arch/$(ARCH)/crt0.o
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targets += $(libc-y) $(ARCHOBJS)
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# Generate syscall stubs
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subdir-y += syscalls
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# Generate socket calls stubs
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subdir-y += socketcalls
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# Tell make to descend before building libs
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$(obj)/syscalls/syscalls.o: $(obj)/syscalls
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$(obj)/socketcalls/socketcalls.o: $(obj)/socketcalls
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#####
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# Readable errormessages extracted from src..
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targets += errlist.c
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quiet_cmd_errlist = GEN $@
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cmd_errlist = $(PERL) $< $(LINUXINCLUDE) -errlist > $@ || rm -f $@
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$(obj)/errlist.c: $(srctree)/$(src)/makeerrlist.pl
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$(call cmd,errlist)
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# full list of dependencies for klibc
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libc-deps = $(call objectify, $(libc-y) $(ARCHOBJS)) \
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$(call objectify, syscalls/syscalls.o socketcalls/socketcalls.o)
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######
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# Build static library: libc.a
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targets += libc.a __static_init.o
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quiet_cmd_libc = USERAR $@
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cmd_libc = rm -f $@; \
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$(USERAR) cq $@ $(filter-out FORCE,$^); \
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$(USERRANLIB) $@
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$(LIB): $(call objectify,__static_init.o) $(libc-deps) FORCE
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$(call if_changed,libc)
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######
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# Build shared library
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targets += libc.so __shared_init.o
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quiet_cmd_libcso = LD $@
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cmd_libcso = $(USERLD) $(USERLDFLAGS) $(USERSHAREDFLAGS) \
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-o $@ $(filter-out FORCE,$^) $(USERLIBGCC)
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$(SOLIB): $(CRT0) $(call objectify,__shared_init.o) $(libc-deps) FORCE
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$(call if_changed,libcso)
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#####
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# Build sha1 hash values
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targets += klibc.so libc.so.hash
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hostprogs-y := sha1hash
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quiet_cmd_solibhash = HASH $@
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cmd_solibhash = $(USERNM) $< | egrep '^[0-9a-fA-F]+ [ADRTW] ' | \
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sort | $(obj)/sha1hash > $@
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$(SOLIB).hash: $(SOLIB) $(obj)/sha1hash FORCE
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$(call if_changed,solibhash)
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quiet_cmd_sohash = GEN $@
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cmd_sohash = cat $< > $@; \
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$(USERSTRIP) $(USERSTRIPFLAGS) $@; \
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rm -f $(obj)/klibc-??????????????????????.so; \
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ln -f $@ $(obj)/klibc-`cat $(SOLIB).hash`.so
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$(SOHASH): $(SOLIB) $(SOLIB).hash
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$(call cmd,sohash)
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#####
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# build interp.o
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targets += interp.o
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quiet_cmd_interp = BUILD $@
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cmd_interp = $(USERCC) $(usercflags) -D__ASSEMBLY__ \
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-DLIBDIR=\"$(SHLIBDIR)\" \
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-DSOHASH=\"`cat $(SOLIB).hash`\" \
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-c -o $@ $<
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$(INTERP_O): $(obj)/interp.S $(SOLIB).hash
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$(call if_changed,interp)
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Kay Sievers