| # |
| # Kbuild file for klibc |
| # |
| |
| # Tell that we are building klibc |
| klibc-build := y |
| |
| libc-y := vsnprintf.o snprintf.o vsprintf.o sprintf.o \ |
| asprintf.o vasprintf.o \ |
| vsscanf.o sscanf.o ctypes.o \ |
| strntoumax.o strntoimax.o \ |
| atoi.o atol.o atoll.o \ |
| strtol.o strtoll.o strtoul.o strtoull.o \ |
| strtoimax.o strtoumax.o \ |
| globals.o exit.o atexit.o onexit.o \ |
| execl.o execle.o execv.o execvpe.o execvp.o execlp.o execlpe.o \ |
| fork.o vfork.o wait.o wait3.o waitpid.o system.o \ |
| setpgrp.o getpgrp.o daemon.o \ |
| printf.o vprintf.o fprintf.o vfprintf.o perror.o \ |
| statfs.o fstatfs.o umount.o \ |
| open.o openat.o fopen.o fread.o fread2.o fgetc.o fgets.o \ |
| fwrite.o fwrite2.o fputc.o fputs.o puts.o putchar.o \ |
| sleep.o usleep.o strtotimespec.o strtotimeval.o \ |
| raise.o abort.o assert.o alarm.o pause.o \ |
| __signal.o sysv_signal.o bsd_signal.o siglist.o sigabbrev.o \ |
| siglongjmp.o \ |
| sigaction.o sigpending.o sigprocmask.o sigsuspend.o \ |
| pselect.o ppoll.o \ |
| brk.o sbrk.o malloc.o realloc.o calloc.o mmap.o \ |
| memcpy.o memcmp.o memset.o memccpy.o memmem.o memswap.o \ |
| memmove.o memchr.o memrchr.o \ |
| strcasecmp.o strncasecmp.o strndup.o strerror.o strsignal.o \ |
| strcat.o strchr.o strcmp.o strcpy.o strdup.o strlen.o strnlen.o \ |
| strncat.o strlcpy.o strlcat.o \ |
| strstr.o strncmp.o strncpy.o strrchr.o \ |
| strxspn.o strspn.o strcspn.o strpbrk.o strsep.o strtok.o \ |
| gethostname.o getdomainname.o getcwd.o \ |
| seteuid.o setegid.o \ |
| getenv.o setenv.o putenv.o __put_env.o unsetenv.o \ |
| clearenv.o nullenv.o \ |
| getopt.o readdir.o remove.o \ |
| syslog.o closelog.o pty.o getpt.o isatty.o reboot.o \ |
| time.o utime.o llseek.o nice.o getpriority.o \ |
| qsort.o bsearch.o \ |
| lrand48.o jrand48.o mrand48.o nrand48.o srand48.o seed48.o \ |
| inet/inet_ntoa.o inet/inet_aton.o inet/inet_addr.o \ |
| inet/inet_ntop.o inet/inet_pton.o inet/bindresvport.o \ |
| send.o recv.o \ |
| ctype/isalnum.o ctype/isalpha.o ctype/isascii.o \ |
| ctype/isblank.o ctype/iscntrl.o ctype/isdigit.o \ |
| ctype/isgraph.o ctype/islower.o ctype/isprint.o \ |
| ctype/ispunct.o ctype/isspace.o ctype/isupper.o \ |
| ctype/isxdigit.o ctype/tolower.o ctype/toupper.o |
| |
| libc-$(CONFIG_KLIBC_ERRLIST) += errlist.o |
| |
| ifeq ($(CONFIG_KLIBC_ERRLIST),y) |
| KLIBCCFLAGS_strerror.o += -DWITH_ERRLIST |
| endif |
| |
| libc-$(CONFIG_KLIBC_ZLIB) += \ |
| zlib/adler32.o zlib/compress.o zlib/crc32.o zlib/gzio.o \ |
| zlib/uncompr.o zlib/deflate.o zlib/trees.o zlib/zutil.o \ |
| zlib/inflate.o zlib/infback.o zlib/inftrees.o zlib/inffast.o |
| |
| # zlib specific flag |
| KLIBCCFLAGS += -DDYNAMIC_CRC_TABLE |
| |
| ##### |
| # Add any architecture-specific rules |
| include $(obj)/arch/$(KLIBCARCHDIR)/Makefile.inc |
| |
| ##### |
| # Shared definitions |
| LIB := libc.a |
| SOLIB := libc.so |
| SOHASH := klibc.so |
| CRT0 := arch/$(KLIBCARCHDIR)/crt0.o |
| INTERP_O := interp.o |
| |
| always := $(CRT0) $(LIB) $(SOLIB) $(SOHASH) $(INTERP_O) |
| LIB := $(call objectify,$(LIB)) |
| SOLIB := $(call objectify,$(SOLIB)) |
| SOHASH := $(call objectify,$(SOHASH)) |
| CRT0 := $(call objectify,$(CRT0)) |
| INTERP_O := $(call objectify,$(INTERP_O)) |
| |
| SOLIBHASH = $(shell cat $(SOLIB).hash) |
| |
| targets += arch/$(KLIBCARCHDIR)/crt0.o |
| targets += $(libc-y) $(KLIBCARCHOBJS) |
| |
| # Generate syscall stubs |
| subdir-y += syscalls |
| # Generate socket calls stubs |
| subdir-y += socketcalls |
| |
| # Tell make to descend before building libs |
| $(obj)/syscalls/syscalls.list: $(obj)/syscalls |
| $(obj)/socketcalls/socketcalls.list: $(obj)/socketcalls |
| |
| ##### |
| # Readable errormessages extracted from src.. |
| targets += errlist.c |
| quiet_cmd_errlist = GEN $@ |
| cmd_errlist = $(PERL) $< $(KLIBCCPPFLAGS) -errlist > $@ || rm -f $@ |
| |
| $(obj)/errlist.c: $(srctree)/$(src)/makeerrlist.pl |
| $(call cmd,errlist) |
| |
| # full list of dependencies for klibc |
| libc-deps = $(call objectify, $(libc-y) $(KLIBCARCHOBJS)) \ |
| $(call objectify, syscalls/syscalls.list socketcalls/socketcalls.list) |
| |
| ###### |
| # Build static library: libc.a |
| targets += libc.a __static_init.o |
| quiet_cmd_libc = KLIBCAR $@ |
| cmd_libc = rm -f $@; \ |
| $(KLIBCAR) cq $@ \ |
| $(patsubst %.list,`cat %.list`,$(filter-out FORCE,$^)); \ |
| $(KLIBCRANLIB) $@ |
| |
| $(LIB): $(call objectify,__static_init.o) $(libc-deps) FORCE |
| $(call if_changed,libc) |
| |
| ###### |
| # Build shared library |
| targets += libc.so __shared_init.o |
| |
| quiet_cmd_libcso = KLIBCLD $@ |
| cmd_libcso = $(KLIBCLD) $(KLIBCLDFLAGS) $(KLIBCSHAREDFLAGS) -o $@ \ |
| --start-group \ |
| $(patsubst %.list,`cat %.list`,$(filter-out FORCE,$^)) \ |
| $(KLIBCLIBGCC) \ |
| --end-group |
| |
| $(SOLIB): $(CRT0) $(call objectify,__shared_init.o) $(libc-deps) FORCE |
| $(call if_changed,libcso) |
| |
| |
| ##### |
| # Build sha1 hash values |
| targets += klibc.so libc.so.hash |
| hostprogs-y := sha1hash |
| clean-files += klibc-???????????????????????????.so |
| |
| quiet_cmd_solibhash = HASH $@ |
| cmd_solibhash = $(KLIBCNM) $< | egrep '^[0-9a-fA-F]+ [ADRTW] ' | \ |
| sort | $(obj)/sha1hash > $@ |
| $(SOLIB).hash: $(SOLIB) $(obj)/sha1hash FORCE |
| $(call if_changed,solibhash) |
| |
| quiet_cmd_sohash = GEN $@ |
| cmd_sohash = cat $< > $@; \ |
| $(KLIBCSTRIP) $(KLIBCSTRIPFLAGS) $@; \ |
| rm -f $(obj)/klibc-???????????????????????????.so; \ |
| ln -f $@ $(obj)/klibc-$(SOLIBHASH).so |
| $(SOHASH): $(SOLIB) $(SOLIB).hash |
| $(call cmd,sohash) |
| |
| |
| ##### |
| # build interp.o |
| targets += interp.o |
| |
| quiet_cmd_interp = BUILD $@ |
| cmd_interp = $(KLIBCCC) $(klibccflags) -D__ASSEMBLY__ \ |
| -DLIBDIR=\"$(SHLIBDIR)\" \ |
| -DSOHASH=\"$(SOLIBHASH)\" \ |
| -c -o $@ $< |
| |
| $(INTERP_O): $(obj)/interp.S $(SOLIB).hash |
| $(call if_changed,interp) |
| |
| ##### |
| # Install klibc |
| install-rule: |
| @echo " INSTALL klibc to $(INSTALLROOT)$(INSTALLDIR)/$(KLIBCCROSS)lib" |
| $(Q)$(foreach f, $(LIB) $(SOLIB) $(CRT0) $(INTERP_O), \ |
| $(shell $(install-data) $(f) \ |
| $(INSTALLROOT)$(INSTALLDIR)/$(KLIBCCROSS)lib)) |
| $(Q)$(install-lib) $(obj)/klibc-$(SOLIBHASH).so \ |
| $(INSTALLROOT)$(INSTALLDIR)/$(KLIBCCROSS)lib |
| $(Q)$(install-lib) $(obj)/klibc-$(SOLIBHASH).so \ |
| $(INSTALLROOT)$(SHLIBDIR) |