Makefile.in

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
   4 #
   5 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6 #
   7
   8 #--------------------------------------------------------------
   9 # You shouldn't need to mess with anything beyond this point...
  10 #--------------------------------------------------------------
  11 include $(top_srcdir)Rules.mak
  12 sub_headers := headers
  13
  14 ifeq ($(HAVE_DOT_CONFIG),y)
  15
  16 all: pregen libs startfiles
  17 libs: pregen
  18
  19 # In this section, we need .config
  20 -include $(top_builddir).config.cmd
  21
  22 else # ifeq ($(HAVE_DOT_CONFIG),y)
  23
  24 all: menuconfig
  25
  26 headers:
  27         @echo "Need to make a config file first, run: make menuconfig"
  28         @false
  29
  30 endif # ifeq ($(HAVE_DOT_CONFIG),y)
  31
  32 include $(top_srcdir)extra/locale/Makefile.in
  33 include $(top_srcdir)ldso/Makefile.in
  34 include $(top_srcdir)libcrypt/Makefile.in
  35 include $(top_srcdir)libm/Makefile.in
  36 include $(top_srcdir)libutil/Makefile.in
  37 include $(top_srcdir)libpthread/Makefile.in
  38 include $(top_srcdir)librt/Makefile.in
  39 include $(top_srcdir)libuargp/Makefile.in
  40 include $(top_srcdir)libubacktrace/Makefile.in
  41 include $(top_srcdir)libiconv/Makefile.in
  42 include $(top_srcdir)libintl/Makefile.in
  43
  44 # last included to catch all the objects added by others (locales/threads)
  45 include $(top_srcdir)libc/Makefile.in
  46
  47 conf := $(top_builddir)extra/config/conf
  48 mconf := $(top_builddir)extra/config/mconf
  49 nconf := $(top_builddir)extra/config/nconf
  50
  51 ifeq ($(HAVE_DOT_CONFIG),y)
  52 # If the .config changes then we have to make sure that our includes are
  53 # updated properly. This would normally work by saying that the headers
  54 # have uClibc_config.h as prerequisite but since we _symlink_ the headers
  55 # and do not (?) want to rely on 'make -L' we better update them right here,
  56 # on spot to save us from alot of hazzle.
  57 $(top_builddir)include/bits/uClibc_config.h: $(conf) $(KCONFIG_CONFIG) $(top_srcdir)extra/scripts/conf-header.sh | $(top_builddir)include/bits
  58         @$(disp_gen)
  59         $(Q)$< -s $(Kconfig)
  60         $(Q)$(top_srcdir)extra/scripts/conf-header.sh $(KCONFIG_CONFIG) > $@.tmp
  61         $(Q)$(MAKE) headers-y
  62         $(Q)mv $@.tmp $@
  63
  64 # The above doesn't work for threads, though. Just using check-symlinks for now.
  65 # XXX: FIXME: this is ugly
  66 MAKEFLAGS += -L
  67
  68 $(top_builddir)include/config/linuxthreads/old.h $(top_builddir)include/config/linuxthreads/new.h:
  69         @true
  70
  71 $(top_builddir)include/generated/unifdef_config.h: $(top_builddir)include/bits/uClibc_config.h | $(top_builddir)include/generated
  72         @$(disp_gen)
  73         $(Q)$(SED) -e '1,3d' $^ > $@
  74
  75 # For the moment, we have to keep re-running this target
  76 # because the fix includes scripts rely on pre-processers
  77 # in order to generate the headers correctly :(.  That
  78 # means we can't use the $(HOSTCC) in order to get the
  79 # correct output.
  80 ifeq ($(ARCH_USE_MMU),y)
  81 export header_extra_args =
  82 else
  83 export header_extra_args = -n
  84 endif
  85 HEADERS_BITS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/bits/*.h))
  86 ifneq ($(ARCH_HAS_DEPRECATED_SYSCALLS),y)
  87 HEADERS_BITS_COMMON_NO_LEGACY := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common-generic/bits/*.h))
  88 HEADERS_BITS_COMMON := $(filter-out $(HEADERS_BITS_COMMON_NO_LEGACY),$(HEADERS_BITS_COMMON))
  89 ALL_HEADERS_BITS_COMMON_NO_LEGACY := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_COMMON_NO_LEGACY))
  90 endif
  91
  92 HEADERS_BITS_ARCH   := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h))
  93 HEADERS_BITS_SUBARCH :=
  94 ifneq ($(TARGET_SUBARCH),)
  95 HEADERS_BITS_SUBARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/*.h))
  96 endif
  97 ifneq ($(HEADERS_BITS_PTHREAD),)
  98 HEADERS_BITS_ARCH   := $(filter-out $(HEADERS_BITS_PTHREAD),$(HEADERS_BITS_ARCH))
  99 HEADERS_BITS_SUBARCH:= $(filter-out $(HEADERS_BITS_PTHREAD),$(HEADERS_BITS_SUBARCH))
 100 endif
 101 HEADERS_BITS_COMMON := $(filter-out $(HEADERS_BITS_ARCH) $(HEADERS_BITS_SUBARCH) $(HEADERS_BITS_PTHREAD),$(HEADERS_BITS_COMMON))
 102
 103 HEADERS_SYS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/sys/*.h))
 104 HEADERS_SYS_ARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h))
 105 HEADERS_SYS_COMMON := $(filter-out $(HEADERS_SYS_ARCH),$(HEADERS_SYS_COMMON))
 106
 107 ALL_HEADERS_COMMON       := $(top_builddir)include/fpu_control.h \
 108                                 $(top_builddir)include/jmpbuf-offsets.h \
 109                                 $(top_builddir)include/jmpbuf-unwind.h \
 110                                 $(top_builddir)include/dl-osinfo.h \
 111                                 $(top_builddir)include/hp-timing.h \
 112                                 $(top_builddir)include/not-cancel.h
 113 ALL_HEADERS_BITS_COMMON  := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_COMMON))
 114 ALL_HEADERS_BITS_ARCH    := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_ARCH))
 115 ifneq ($(TARGET_SUBARCH),)
 116 ALL_HEADERS_BITS_SUBARCH := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_SUBARCH))
 117 else
 118 ALL_HEADERS_BITS_SUBARCH :=
 119 endif
 120 ALL_HEADERS_SYS_COMMON   := $(addprefix $(top_builddir)include/sys/,$(HEADERS_SYS_COMMON))
 121 ALL_HEADERS_SYS_ARCH     := $(addprefix $(top_builddir)include/sys/,$(HEADERS_SYS_ARCH))
 122
 123 target-headers-sysdep := \
 124         $(ALL_HEADERS_COMMON) \
 125         $(ALL_HEADERS_BITS_COMMON) \
 126         $(ALL_HEADERS_BITS_ARCH) \
 127         $(ALL_HEADERS_BITS_SUBARCH) \
 128         $(ALL_HEADERS_SYS_COMMON) \
 129         $(ALL_HEADERS_SYS_ARCH) \
 130         $(ALL_HEADERS_BITS_PTHREAD)
 131
 132 ifneq ($(ARCH_HAS_DEPRECATED_SYSCALLS),y)
 133         target-headers-sysdep += $(ALL_HEADERS_BITS_COMMON_NO_LEGACY)
 134 endif
 135
 136 $(top_builddir)include/fpu_control.h $(top_builddir)include/jmpbuf-offsets.h $(top_builddir)include/jmpbuf-unwind.h:
 137         @$(disp_ln)
 138         $(Q)[ -r $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) ] && \
 139                 $(LN) -fs $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) $@ || \
 140                 $(LN) -fs $(call rel_srcdir)libc/sysdeps/linux/common/$(@F) $@
 141
 142 $(top_builddir)include/dl-osinfo.h $(top_builddir)include/hp-timing.h $(top_builddir)include/not-cancel.h:
 143         $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common/$(@F) $@
 144
 145 $(ALL_HEADERS_BITS_COMMON):
 146         $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common/bits/$(@F) $@
 147
 148 $(ALL_HEADERS_BITS_ARCH):
 149         $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(@F) $@
 150
 151 ifneq ($(ARCH_HAS_DEPRECATED_SYSCALLS),y)
 152 $(ALL_HEADERS_BITS_COMMON_NO_LEGACY):
 153         $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common-generic/bits/$(@F) $@
 154 endif
 155
 156 ifneq ($(TARGET_SUBARCH),)
 157 $(ALL_HEADERS_BITS_SUBARCH):
 158         $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/$(@F) $@
 159 endif
 160
 161 ifneq ($(strip $(ALL_HEADERS_SYS_COMMON)),)
 162 $(ALL_HEADERS_SYS_COMMON):
 163         $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common/sys/$(@F) $@
 164 endif
 165
 166 ifneq ($(strip $(ALL_HEADERS_SYS_ARCH)),)
 167 $(ALL_HEADERS_SYS_ARCH):
 168         $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/sys/$(@F) $@
 169 endif
 170
 171 $(target-headers-sysdep) $(pregen-headers-y): | $(top_builddir)include/bits $(top_builddir)include/sys $(top_builddir)include/bits/sysnum.h
 172
 173 HEADERCLEAN_common:
 174         $(do_rm) $(ALL_HEADERS_COMMON)
 175 headers_clean-y += HEADERCLEAN_common
 176 HEADERCLEAN_config:
 177         $(do_rm) -r $(addprefix $(top_builddir)include/,config generated)
 178 menuconfig-clean-y: HEADERCLEAN_config
 179
 180 # The headers. Arch specific headers are specified via ARCH_HEADERS in
 181 # libc/sysdeps/linux/$(TARGET_ARCH)/Makefile.arch which appends those via
 182 # libc/sysdeps/linux/Makefile.commonarch to headers-y
 183 headers-y += $(target-headers-sysdep)
 184
 185 headers: $(top_builddir)include/bits/uClibc_config.h | subdirs $(top_builddir)extra/locale
 186         $(Q)$(if $(UCLIBC_HAS_LOCALE),$(MAKE) -C extra/locale locale_headers)
 187
 188 subdirs: $(addprefix $(top_builddir),$(subdirs))
 189
 190 $(pregen-headers-y): $(headers_dep)
 191 pregen: headers $(pregen-headers-y) $(headers_dep)
 192
 193 $(top_builddir)include/bits/sysnum.h: $(top_srcdir)extra/scripts/gen_bits_syscall_h.sh | $(top_builddir)include/bits
 194         @$(disp_gen)
 195         $(Q)set -e; \
 196         KERNEL_HEADERS="${KERNEL_HEADERS}" CC="$(CC) $(CPU_CFLAGS)" $(SHELL) $< > $@.new; \
 197         cmp -s $@ $@.new && $(RM) $@.new || mv -f $@.new $@
 198         @# Ugly linux specific hack..
 199         $(Q)if grep -q __NR_ $@; then true; else \
 200                 rm -f $@; \
 201                 echo "ERROR: Could not generate syscalls."; \
 202                 echo "Make sure that you have properly installed kernel headers."; \
 203                 echo "Your .config KERNEL_HEADERS=\"\" was set to:"; \
 204                 echo "${KERNEL_HEADERS}"; \
 205                 exit 1; \
 206         fi
 207
 208 .PHONY: $(LOCAL_INSTALL_PATH)
 209 $(LOCAL_INSTALL_PATH):
 210         $(Q)$(MAKE) PREFIX=$(LOCAL_INSTALL_PATH) \
 211         RUNTIME_PREFIX=/ \
 212         DEVEL_PREFIX=/usr/ \
 213         HOSTCC="$(HOSTCC)" \
 214         install
 215
 216 install: install_runtime install_dev
 217
 218
 219 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)$(MULTILIB_DIR) $(RUNTIME_PREFIX)$(MULTILIB_DIR))
 220
 221 $(top_builddir)extra/scripts/unifdef: |$(top_builddir)extra/scripts
 222 $(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c
 223         $(hcompile.u)
 224
 225 # Installs header files.
 226 # a "y" here means the feature is enabled and so we should *not* rm it.
 227 # if the option expands to nothing though, we can punt the headers.
 228 HEADERS_RM- := \
 229         config \
 230         generated \
 231         internal \
 232         cancel.h \
 233         dl-osinfo.h \
 234         jmpbuf-offsets.h \
 235         jmpbuf-unwind.h \
 236         hp-timing.h \
 237         not-cancel.h \
 238         _lfs_64.h \
 239         bits/uClibc_arch_features.h \
 240         bits/kernel_sigaction.h \
 241         bits/kernel_stat.h \
 242         bits/kernel_types.h \
 243         bits/libc-lock.h \
 244         bits/stdio-lock.h \
 245         bits/syscalls.h \
 246         bits/syscalls-common.h \
 247         bits/uClibc_fpmax.h \
 248         bits/uClibc_mutex.h \
 249         bits/uClibc_pthread.h \
 250         bits/uClibc_uintmaxtostr.h \
 251         bits/uClibc_uwchar.h \
 252         bits/uClibc_va_copy.h \
 253         bits/sigcontextinfo.h \
 254         bits/stackinfo.h \
 255         atomic.h \
 256         bits/atomic.h \
 257         tls.h \
 258         rpc/des_crypt.h \
 259         rpc/key_prot.h \
 260         rpc/rpc_des.h
 261 ifeq ($(UCLIBC_STRICT_HEADERS),y)
 262 HEADERS_RM- += sgtty.h
 263 endif
 264 HEADERS_RM-$(HAVE_SHARED)                    += dlfcn.h bits/dlfcn.h
 265 HEADERS_RM-$(PTHREADS_DEBUG_SUPPORT)         += thread_db.h
 266 HEADERS_RM-$(UCLIBC_HAS_ARGP)                += argp.h
 267 HEADERS_RM-$(UCLIBC_HAS_BSD_ERR)             += err.h
 268 HEADERS_RM-$(UCLIBC_HAS_CRYPT)               += crypt.h
 269 HEADERS_RM-$(UCLIBC_HAS_EPOLL)               += sys/epoll.h
 270 HEADERS_RM-$(UCLIBC_HAS_FENV)                += fenv.h bits/fenv.h bits/fenvinline.h
 271 HEADERS_RM-$(UCLIBC_HAS_FLOATS)              += complex.h fpu_control.h ieee754.h \
 272         math.h \
 273         tgmath.h \
 274         bits/math*.h
 275 HEADERS_RM-$(findstring y,$(UCLIBC_HAS_FTW)$(UCLIBC_HAS_NFTW))  += ftw.h
 276 HEADERS_RM-$(UCLIBC_HAS_FTS)                 += fts.h
 277 HEADERS_RM-$(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF) += printf.h
 278 HEADERS_RM-$(UCLIBC_HAS_GLOB)                += glob.h
 279 HEADERS_RM-$(UCLIBC_HAS_GNU_ERROR)           += error.h
 280 HEADERS_RM-$(UCLIBC_HAS_GETOPT_LONG)         += getopt.h
 281 HEADERS_RM-$(UCLIBC_HAS_IPV6)                += netinet/ip6.h netinet/icmp6.h
 282 HEADERS_RM-$(UCLIBC_HAS_BACKTRACE)           += execinfo.h
 283 HEADERS_RM-$(UCLIBC_HAS_LIBICONV)            += iconv.h
 284 HEADERS_RM-$(UCLIBC_HAS_LIBINTL)             += intl.h
 285 HEADERS_RM-$(UCLIBC_HAS_LOCALE)              += iconv.h bits/uClibc_ctype.h
 286 HEADERS_RM-$(UCLIBC_HAS_PTY)                 += pty.h
 287 HEADERS_RM-$(UCLIBC_HAS_REALTIME)            += mqueue.h bits/mqueue.h sched.h \
 288         bits/sched.h \
 289         semaphore.h
 290 HEADERS_RM-$(UCLIBC_HAS_REGEX)               += regex.h regexp.h
 291 HEADERS_RM-$(UCLIBC_HAS_RPC)                 += rpc
 292 HEADERS_RM-$(UCLIBC_HAS_SHADOW)              += shadow.h
 293 HEADERS_RM-$(UCLIBC_HAS_SOCKET)              += sys/socket.h bits/socket.h sys/socketvar.h bits/socket_type.h
 294 HEADERS_RM-$(UCLIBC_HAS_SYSLOG)              += syslog.h sys/syslog.h bits/syslog*.h
 295 HEADERS_RM-$(UCLIBC_HAS_THREADS)             += *thread*.h semaphore.h \
 296         bits/*thread*.h \
 297         bits/initspin.h
 298 HEADERS_RM-$(UCLIBC_HAS_THREADS_NATIVE)      += atomic.h bits/atomic.h
 299 HEADERS_RM-$(UCLIBC_HAS_UTMP)               += bits/utmp.h utmp.h
 300 HEADERS_RM-$(UCLIBC_HAS_UTMPX)               += bits/utmpx.h utmpx.h
 301 HEADERS_RM-$(UCLIBC_HAS_WCHAR)               += wchar.h wctype.h
 302 HEADERS_RM-$(UCLIBC_HAS_WORDEXP)             += wordexp.h
 303 HEADERS_RM-$(UCLIBC_HAS_XATTR)               += sys/xattr.h
 304 HEADERS_RM-$(UCLIBC_HAS_XLOCALE)             += xlocale.h
 305 HEADERS_RM-$(UCLIBC_LINUX_SPECIFIC)          += \
 306         sys/cachectl.h \
 307         bits/eventfd.h \
 308         sys/eventfd.h \
 309         sys/fsuid.h \
 310         bits/inotify.h \
 311         sys/inotify.h \
 312         sys/kdaemon.h \
 313         sys/perm.h \
 314         sys/personality.h \
 315         sys/prctl.h \
 316         sys/random.h \
 317         sys/reboot.h \
 318         sys/sendfile.h \
 319         bits/signalfd.h \
 320         sys/signalfd.h \
 321         bits/statfs.h \
 322         sys/statfs.h \
 323         sys/swap.h \
 324         sys/sysctl.h \
 325         sys/sysinfo.h \
 326         bits/timerfd.h \
 327         sys/timerfd.h \
 328         sys/sysmips.h \
 329         sys/vfs.h
 330 HEADERS_RM-$(UCLIBC_SUPPORT_AI_ADDRCONFIG)   += ifaddrs.h
 331 HEADERS_RM-$(UCLIBC_SV4_DEPRECATED)          += ustat.h sys/ustat.h bits/ustat.h
 332 HEADERS_RM-$(UCLIBC_SUSV3_LEGACY)            += sys/timeb.h regexp.h
 333 HEADERS_RM-$(UCLIBC_SUSV4_LEGACY)            += utime.h ucontext.h
 334 HEADERS_RM-$(UCLIBC_HAS_ADVANCED_REALTIME)   += spawn.h
 335
 336 ifneq ($(findstring install,$(MAKECMDGOALS)),)
 337 $(addprefix $(PREFIX)$(DEVEL_PREFIX),include $(MULTILIB_DIR)):
 338         $(do_mkdir)
 339 # avoid warning about duplicate targets in rule or overrides
 340 ifneq ($(abspath $(RUNTIME_PREFIX)$(MULTILIB_DIR)),$(abspath $(DEVEL_PREFIX)$(MULTILIB_DIR)))
 341 $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR):
 342         $(do_mkdir)
 343 endif
 344 endif
 345
 346
 347 install_headers: headers $(top_builddir)extra/scripts/unifdef $(top_builddir)include/generated/unifdef_config.h | $(PREFIX)$(DEVEL_PREFIX)include
 348         @$(call disp_install,"include -> $(PREFIX)$(DEVEL_PREFIX)include")
 349         $(Q)top_builddir=$(top_builddir) \
 350         $(top_srcdir)extra/scripts/install_headers.sh \
 351         include $(PREFIX)$(DEVEL_PREFIX)include
 352 ifneq ($(O),) # only run this step in O is set i.e. make O=/my/builddir/ ..
 353         @$(call disp_install,"$(top_builddir)/include -> $(PREFIX)$(DEVEL_PREFIX)include")
 354         $(Q)top_builddir=$(top_builddir) \
 355         $(top_srcdir)extra/scripts/install_headers.sh \
 356         $(top_builddir)/include $(PREFIX)$(DEVEL_PREFIX)include
 357 endif
 358         $(Q)cd $(PREFIX)$(DEVEL_PREFIX)include && $(RM) -r $(HEADERS_RM-)
 359 ifeq ($(UCLIBC_HAS_WCHAR),)
 360         $(Q)cd $(PREFIX)$(DEVEL_PREFIX)include && mv -f wchar-stub.h wchar.h
 361 else
 362         $(Q)cd $(PREFIX)$(DEVEL_PREFIX)include && $(RM) -f wchar-stub.h
 363 endif
 364
 365 EMPTY_LIB_NAMES = dl nsl resolv
 366 ifeq ($(DO_C99_MATH),y)
 367 EMPTY_LIB_NAMES += m
 368 endif
 369 ifeq ($(UCLIBC_HAS_THREADS),y)
 370 EMPTY_LIB_NAMES += pthread
 371 endif
 372 ifeq ($(UCLIBC_HAS_REALTIME),y)
 373 EMPTY_LIB_NAMES += rt
 374 endif
 375 ifeq ($(UCLIBC_HAS_CRYPT),y)
 376 EMPTY_LIB_NAMES += crypt
 377 endif
 378 ifeq ($(UCLIBC_HAS_LIBUTIL),y)
 379 EMPTY_LIB_NAMES += util
 380 endif
 381 ifeq ($(UCLIBC_HAS_LIBICONV),y)
 382 EMPTY_LIB_NAMES += iconv
 383 endif
 384 ifeq ($(UCLIBC_HAS_LIBINTL),y)
 385 EMPTY_LIB_NAMES += intl
 386 endif
 387 EMPTY_LIBS = $(EMPTY_LIB_NAMES:%=lib/lib%.a)
 388
 389 $(EMPTY_LIBS):
 390         rm -f $(top_builddir)$@
 391         $(AR) rc $(top_builddir)$@
 392
 393 # Installs startfiles
 394 install_startfiles: startfiles | $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)
 395         -$(INSTALL) -m 644 $(startfiles) $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/
 396
 397 # Installs development library links.
 398 install_dev: install_headers install_runtime install_startfiles $(EMPTY_LIBS) | $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)
 399         -$(INSTALL) -m 644 $(top_builddir)lib/*.a $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/
 400 ifeq ($(HAVE_SHARED),y)
 401         for i in `cd $(top_builddir) && find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 402         $(SED) -e 's/lib\///'` ; do \
 403                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(ABI_VERSION) \
 404                 $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/$$i; \
 405         done
 406 ifeq ($(HARDWIRED_ABSPATH),y)
 407         if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(SHARED_LIBNAME) ] ; then \
 408                 $(RM) $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so; \
 409                 $(SED) -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)$(MULTILIB_DIR)/$(NONSHARED_LIBNAME):' \
 410                     -e 's:$(SHARED_LIBNAME):$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(SHARED_LIBNAME):' \
 411                     -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(UCLIBC_LDSO):' \
 412                     $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so; \
 413                 $(SED) -i -e 's://:/:g' $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so; \
 414         fi
 415 else
 416         -$(INSTALL) -m 755 $(top_builddir)lib/libc.so $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/
 417 endif
 418         echo "$(UBACKTRACE_ASNEEDED)" >> $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so
 419
 420 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
 421         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 422                 $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libthread_db.so
 423 endif
 424 ifeq ($(DOPIC),y)
 425 #       # If we build shared libraries then the static libs are PIC...
 426 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 427         if [ -d $(top_builddir)lib ] ; then \
 428                 for i in `cd $(top_builddir) && find lib/ -type f -name 'lib*.a' | $(SED) -e 's/lib\///'` ; do \
 429                         $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/`echo $$i \
 430                                 | $(SED) -e 's/\.a$$/_pic.a/'`; \
 431                 done ; \
 432         fi
 433 endif
 434 endif
 435 ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
 436         for file in $(top_builddir)lib/lib*.gdb; do \
 437                 if test -f $$file; then \
 438                         $(INSTALL) -m 755 $$file $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR); \
 439                         $(INSTALL) -m 755 `echo $$file | $(SED) 's/\.gdb$$//'` \
 440                           $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR); \
 441                 fi; \
 442         done
 443 endif
 444
 445 # Installs run-time libraries
 446 install_runtime: all | $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)
 447 ifeq ($(HAVE_SHARED),y)
 448         $(INSTALL) -m 755 $(top_builddir)lib/lib*-$(VERSION).so \
 449                 $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)
 450         (cd $(top_builddir)lib && $(TAR) --exclude=$(UCLIBC_LDSO_NAME).so.lds -cf - *.so.*) \
 451         | $(TAR) -xf - -C $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)
 452         @if [ -x $(top_builddir)lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so ] ; then \
 453                 set -e; \
 454                 $(SHELL_SET_X); \
 455                 $(INSTALL) -m 755 $(top_builddir)lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so \
 456                         $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR); \
 457         fi
 458 endif
 459
 460 utils: | pregen
 461         $(Q)$(MAKE) CROSS_COMPILE="$(CROSS_COMPILE)" CC="$(CC)" -C utils $@
 462
 463 # Installs helper applications, such as 'ldd' and 'ldconfig'
 464 install_utils: utils
 465         $(Q)$(MAKE) CROSS_COMPILE="$(CROSS_COMPILE)" CC="$(CC)" -C utils utils_install
 466
 467 endif # ifeq ($(HAVE_DOT_CONFIG),y)
 468
 469 hostutils: | pregen
 470         $(Q)$(MAKE) CROSS_COMPILE="$(CROSS_COMPILE)" CC="$(CC)" HOSTCC="$(HOSTCC)" DOTHOST=.host -C utils $@
 471
 472 install_hostutils: hostutils
 473         $(Q)$(MAKE) CROSS_COMPILE="$(CROSS_COMPILE)" CC="$(CC)" HOSTCC="$(HOSTCC)" DOTHOST=.host -C utils utils_install
 474
 475 $(addprefix $(top_builddir),include include/bits include/sys include/config include/generated lib extra/config/lxdialog extra/locale extra/scripts $(subdirs)):
 476         $(do_mkdir)
 477
 478 # configuration
 479 # ---------------------------------------------------------------------------
 480 $(conf) $(mconf) $(nconf): | $(top_builddir)include/config $(top_builddir)include/generated $(top_builddir)extra/config/lxdialog
 481         $(Q)$(MAKE) -C extra/config $(@F)
 482
 483 arch-defconfigs := $(notdir $(wildcard $(top_srcdir)extra/Configs/defconfigs/$(ARCH)/*_defconfig))
 484
 485 menuconfig: $(mconf)
 486         $(Q)$< $(Kconfig)
 487 config: $(conf)
 488         $(Q)$< $(Kconfig)
 489 nconfig: $(nconf)
 490         $(Q)$< $(Kconfig)
 491
 492 oldaskconfig: $(conf)
 493         $(Q)$< -a $(Kconfig)
 494 silentoldconfig: $(conf)
 495         $(Q)$< -s $(Kconfig)
 496 oldconfig: $(conf)
 497         $(Q)$< -o $(Kconfig)
 498 allnoconfig: $(conf)
 499         $(Q)$< -n $(Kconfig)
 500 allyesconfig: $(conf)
 501         $(Q)$< -y $(Kconfig)
 502         $(SED) -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" \
 503                 -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" \
 504                 -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" \
 505                 -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" \
 506                 $(KCONFIG_CONFIG)
 507         $(Q)$< -o $(Kconfig)
 508 alldefconfig: $(conf)
 509         $(Q)$< -A $(Kconfig)
 510 randconfig: $(conf)
 511         $(Q)$< -r $(Kconfig)
 512
 513 cmd_defconfig = $(Q)$< -D extra/Configs/defconfigs/$(ARCH)/$@ $(Kconfig)
 514 defconfig: $(conf)   ; $(cmd_defconfig)
 515 %_defconfig: $(conf) ; $(cmd_defconfig)
 516
 517 savedefconfig: $(conf)
 518         $(Q)$< -S defconfig $(Kconfig)
 519 listnewconfig: $(conf)
 520         $(Q)$< -l $(Kconfig)
 521 olddefconfig: $(conf)
 522         $(Q)$< -d $(Kconfig)
 523
 524 menuconfig-clean-y:
 525         $(Q)$(MAKE) -C extra/config CLEAN_extra/config
 526
 527 # The find here should continue to work as long as we are only symlinking
 528 # headers in to include/.  I don't see this changing to anything else, so
 529 # it should be fine.
 530 include_clean:
 531         $(SECHO) "  CLEAN include"
 532         $(Q)$(RM) -r $(top_builddir)include/bits
 533         $(Q)find $(top_builddir)include/ -type l -exec rm -f {} +
 534
 535 clean: include_clean
 536         $(Q)$(RM) -r $(top_builddir)lib
 537         @$(MAKE) -C utils CLEAN_utils
 538         $(Q)$(RM) $(top_builddir)extra/scripts/unifdef
 539         $(Q)$(RM) -r $(LOCAL_INSTALL_PATH)
 540
 541 distclean: realclean
 542         -find . \( -name core -o -name \*.orig -o -name \*~ -o -name .\*.dep \) -exec $(RM) {} \;
 543         $(RM) $(top_builddir).config $(top_builddir).config.old $(top_builddir).config.cmd
 544         $(Q)$(RM) $(top_builddir)extra/locale/*.tgz
 545         @$(MAKE) -C extra/config distclean
 546
 547 dist release:
 548         $(RM) ../uClibc-$(VERSION).tar
 549         git archive --format=tar --prefix=uClibc-$(VERSION)/ HEAD \
 550                 > ../uClibc-$(VERSION).tar
 551         cat ../uClibc-$(VERSION).tar | bzip2 -c9 > ../uClibc-$(VERSION).tar.bz2
 552         cat ../uClibc-$(VERSION).tar | xz -e -c8 > ../uClibc-$(VERSION).tar.xz
 553         du -b ../uClibc-$(VERSION).tar.{bz2,xz}