uclibc-ng/Makefile.in

# Makefile for uClibc
#
# Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
#
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#

#--------------------------------------------------------------
# You shouldn't need to mess with anything beyond this point...
#--------------------------------------------------------------
include $(top_srcdir)Rules.mak
sub_headers := headers

ifeq ($(HAVE_DOT_CONFIG),y)

all: pregen libs startfiles
libs: pregen

# In this section, we need .config
-include $(top_builddir).config.cmd

else # ifeq ($(HAVE_DOT_CONFIG),y)

all: menuconfig

headers:
	@echo "Need to make a config file first, run: make menuconfig"
	@false

endif # ifeq ($(HAVE_DOT_CONFIG),y)

include $(top_srcdir)extra/locale/Makefile.in
include $(top_srcdir)ldso/Makefile.in
include $(top_srcdir)libcrypt/Makefile.in
include $(top_srcdir)libintl/Makefile.in
include $(top_srcdir)libm/Makefile.in
include $(top_srcdir)libnsl/Makefile.in
include $(top_srcdir)libresolv/Makefile.in
include $(top_srcdir)libutil/Makefile.in
include $(top_srcdir)libpthread/Makefile.in
include $(top_srcdir)librt/Makefile.in
include $(top_srcdir)libuargp/Makefile.in
include $(top_srcdir)libubacktrace/Makefile.in

# last included to catch all the objects added by others (locales/threads)
include $(top_srcdir)libc/Makefile.in

conf := $(top_builddir)extra/config/conf
mconf := $(top_builddir)extra/config/mconf
nconf := $(top_builddir)extra/config/nconf

ifeq ($(HAVE_DOT_CONFIG),y)
# If the .config changes then we have to make sure that our includes are
# updated properly. This would normally work by saying that the headers
# have uClibc_config.h as prerequisite but since we _symlink_ the headers
# and do not (?) want to rely on 'make -L' we better update them right here,
# on spot to save us from alot of hazzle.
$(top_builddir)include/bits/uClibc_config.h: $(conf) $(KCONFIG_CONFIG) $(top_srcdir)extra/scripts/conf-header.sh | $(top_builddir)include/bits
	@$(disp_gen)
	$(Q)$< -s $(Kconfig)
	$(Q)$(top_srcdir)extra/scripts/conf-header.sh $(KCONFIG_CONFIG) > $@.tmp
	$(Q)$(MAKE) headers-y
	$(Q)mv $@.tmp $@

# The above doesn't work for threads, though. Just using check-symlinks for now.
# XXX: FIXME: this is ugly
MAKEFLAGS += -L

$(top_builddir)include/config/linuxthreads/old.h $(top_builddir)include/config/linuxthreads/new.h:
	@true

$(top_builddir)include/generated/unifdef_config.h: $(top_builddir)include/bits/uClibc_config.h | $(top_builddir)include/generated
	@$(disp_gen)
	$(Q)$(SED) -e '1,3d' $^ > $@

# For the moment, we have to keep re-running this target
# because the fix includes scripts rely on pre-processers
# in order to generate the headers correctly :(.  That
# means we can't use the $(HOSTCC) in order to get the
# correct output.
ifeq ($(ARCH_USE_MMU),y)
export header_extra_args =
else
export header_extra_args = -n
endif
HEADERS_BITS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/bits/*.h))
ifneq ($(ARCH_HAS_DEPRECATED_SYSCALLS),y)
HEADERS_BITS_COMMON_NO_LEGACY := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common-generic/bits/*.h))
HEADERS_BITS_COMMON := $(filter-out $(HEADERS_BITS_COMMON_NO_LEGACY),$(HEADERS_BITS_COMMON))
ALL_HEADERS_BITS_COMMON_NO_LEGACY := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_COMMON_NO_LEGACY))
endif

HEADERS_BITS_ARCH   := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h))
HEADERS_BITS_SUBARCH :=
ifneq ($(TARGET_SUBARCH),)
HEADERS_BITS_SUBARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/*.h))
endif
ifneq ($(HEADERS_BITS_PTHREAD),)
HEADERS_BITS_ARCH   := $(filter-out $(HEADERS_BITS_PTHREAD),$(HEADERS_BITS_ARCH))
HEADERS_BITS_SUBARCH:= $(filter-out $(HEADERS_BITS_PTHREAD),$(HEADERS_BITS_SUBARCH))
endif
HEADERS_BITS_COMMON := $(filter-out $(HEADERS_BITS_ARCH) $(HEADERS_BITS_SUBARCH) $(HEADERS_BITS_PTHREAD),$(HEADERS_BITS_COMMON))

HEADERS_SYS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/sys/*.h))
HEADERS_SYS_ARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h))
HEADERS_SYS_COMMON := $(filter-out $(HEADERS_SYS_ARCH),$(HEADERS_SYS_COMMON))

ALL_HEADERS_COMMON       := $(top_builddir)include/fpu_control.h \
				$(top_builddir)include/jmpbuf-offsets.h \
				$(top_builddir)include/jmpbuf-unwind.h \
				$(top_builddir)include/dl-osinfo.h \
				$(top_builddir)include/hp-timing.h \
				$(top_builddir)include/not-cancel.h
ALL_HEADERS_BITS_COMMON  := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_COMMON))
ALL_HEADERS_BITS_ARCH    := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_ARCH))
ifneq ($(TARGET_SUBARCH),)
ALL_HEADERS_BITS_SUBARCH := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_SUBARCH))
else
ALL_HEADERS_BITS_SUBARCH :=
endif
ALL_HEADERS_SYS_COMMON   := $(addprefix $(top_builddir)include/sys/,$(HEADERS_SYS_COMMON))
ALL_HEADERS_SYS_ARCH     := $(addprefix $(top_builddir)include/sys/,$(HEADERS_SYS_ARCH))

target-headers-sysdep := \
	$(ALL_HEADERS_COMMON) \
	$(ALL_HEADERS_BITS_COMMON) \
	$(ALL_HEADERS_BITS_ARCH) \
	$(ALL_HEADERS_BITS_SUBARCH) \
	$(ALL_HEADERS_SYS_COMMON) \
	$(ALL_HEADERS_SYS_ARCH) \
	$(ALL_HEADERS_BITS_PTHREAD)

ifneq ($(ARCH_HAS_DEPRECATED_SYSCALLS),y)
	target-headers-sysdep += $(ALL_HEADERS_BITS_COMMON_NO_LEGACY)
endif

$(top_builddir)include/fpu_control.h $(top_builddir)include/jmpbuf-offsets.h $(top_builddir)include/jmpbuf-unwind.h:
	@$(disp_ln)
	$(Q)[ -r $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) ] && \
		$(LN) -fs $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) $@ || \
		$(LN) -fs $(call rel_srcdir)libc/sysdeps/linux/common/$(@F) $@

$(top_builddir)include/dl-osinfo.h $(top_builddir)include/hp-timing.h $(top_builddir)include/not-cancel.h:
	$(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common/$(@F) $@

$(ALL_HEADERS_BITS_COMMON):
	$(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common/bits/$(@F) $@

$(ALL_HEADERS_BITS_ARCH):
	$(do_ln) $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(@F) $@

ifneq ($(ARCH_HAS_DEPRECATED_SYSCALLS),y)
$(ALL_HEADERS_BITS_COMMON_NO_LEGACY):
	$(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common-generic/bits/$(@F) $@
endif

ifneq ($(TARGET_SUBARCH),)
$(ALL_HEADERS_BITS_SUBARCH):
	$(do_ln) $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/$(@F) $@
endif

ifneq ($(strip $(ALL_HEADERS_SYS_COMMON)),)
$(ALL_HEADERS_SYS_COMMON):
	$(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common/sys/$(@F) $@
endif

ifneq ($(strip $(ALL_HEADERS_SYS_ARCH)),)
$(ALL_HEADERS_SYS_ARCH):
	$(do_ln) $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/sys/$(@F) $@
endif

$(target-headers-sysdep) $(pregen-headers-y): | $(top_builddir)include/bits $(top_builddir)include/sys $(top_builddir)include/bits/sysnum.h 

HEADERCLEAN_common:
	$(do_rm) $(ALL_HEADERS_COMMON)
headers_clean-y += HEADERCLEAN_common
HEADERCLEAN_config:
	$(do_rm) -r $(addprefix $(top_builddir)include/,config generated)
menuconfig-clean-y: HEADERCLEAN_config

# The headers. Arch specific headers are specified via ARCH_HEADERS in
# libc/sysdeps/linux/$(TARGET_ARCH)/Makefile.arch which appends those via
# libc/sysdeps/linux/Makefile.commonarch to headers-y
headers-y += $(target-headers-sysdep)

headers: $(top_builddir)include/bits/uClibc_config.h | subdirs
	$(Q)$(if $(UCLIBC_HAS_LOCALE),$(MAKE) -C extra/locale locale_headers)

subdirs: $(addprefix $(top_builddir),$(subdirs))

$(pregen-headers-y): $(headers_dep)
pregen: headers $(pregen-headers-y) $(headers_dep)

$(top_builddir)include/bits/sysnum.h: $(top_srcdir)extra/scripts/gen_bits_syscall_h.sh | $(top_builddir)include/bits
	@$(disp_gen)
	$(Q)set -e; \
	KERNEL_HEADERS="${KERNEL_HEADERS}" CC="$(CC) $(CPU_CFLAGS)" $(SHELL) $< > $@.new; \
	cmp -s $@ $@.new && $(RM) $@.new || mv -f $@.new $@
	@# Ugly linux specific hack..
	$(Q)if grep -q __NR_ $@; then true; else \
		rm -f $@; \
		echo "ERROR: Could not generate syscalls."; \
		echo "Make sure that you have properly installed kernel headers."; \
		echo "Your .config KERNEL_HEADERS=\"\" was set to:"; \
		echo "${KERNEL_HEADERS}"; \
		exit 1; \
	fi

.PHONY: $(LOCAL_INSTALL_PATH)
$(LOCAL_INSTALL_PATH):
	$(Q)$(MAKE) PREFIX=$(LOCAL_INSTALL_PATH) \
	RUNTIME_PREFIX=/ \
	DEVEL_PREFIX=/usr/ \
	HOSTCC="$(HOSTCC)" \
	install

install: install_runtime install_dev


RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)$(MULTILIB_DIR) $(RUNTIME_PREFIX)$(MULTILIB_DIR))

$(top_builddir)extra/scripts/unifdef: |$(top_builddir)extra/scripts
$(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c
	$(hcompile.u)

# Installs header files.
# a "y" here means the feature is enabled and so we should *not* rm it.
# if the option expands to nothing though, we can punt the headers.
HEADERS_RM- := \
	config \
	generated \
	internal \
	cancel.h \
	dl-osinfo.h \
	jmpbuf-offsets.h \
	jmpbuf-unwind.h \
	hp-timing.h \
	not-cancel.h \
	_lfs_64.h \
	bits/uClibc_arch_features.h \
	bits/kernel_sigaction.h \
	bits/kernel_stat.h \
	bits/kernel_types.h \
	bits/libc-lock.h \
	bits/stdio-lock.h \
	bits/syscalls.h \
	bits/syscalls-common.h \
	bits/uClibc_fpmax.h \
	bits/uClibc_mutex.h \
	bits/uClibc_pthread.h \
	bits/uClibc_uintmaxtostr.h \
	bits/uClibc_uwchar.h \
	bits/uClibc_va_copy.h \
	bits/sigcontextinfo.h \
	bits/stackinfo.h \
	atomic.h \
	bits/atomic.h \
	tls.h \
	rpc/des_crypt.h \
	rpc/key_prot.h \
	rpc/rpc_des.h
ifeq ($(UCLIBC_STRICT_HEADERS),y)
HEADERS_RM- += sgtty.h
endif
HEADERS_RM-$(HAVE_SHARED)                    += dlfcn.h bits/dlfcn.h
HEADERS_RM-$(PTHREADS_DEBUG_SUPPORT)         += thread_db.h
HEADERS_RM-$(UCLIBC_HAS_ARGP)                += argp.h
HEADERS_RM-$(UCLIBC_HAS_BSD_ERR)             += err.h
HEADERS_RM-$(UCLIBC_HAS_CRYPT)               += crypt.h
HEADERS_RM-$(UCLIBC_HAS_EPOLL)               += sys/epoll.h
HEADERS_RM-$(UCLIBC_HAS_FENV)                += fenv.h bits/fenv.h bits/fenvinline.h
HEADERS_RM-$(UCLIBC_HAS_FLOATS)              += complex.h fpu_control.h ieee754.h \
	math.h \
	tgmath.h \
	bits/math*.h
HEADERS_RM-$(findstring y,$(UCLIBC_HAS_FTW)$(UCLIBC_HAS_NFTW))  += ftw.h
HEADERS_RM-$(UCLIBC_HAS_FTS)                 += fts.h
HEADERS_RM-$(UCLIBC_HAS_GETTEXT_AWARENESS)   += libintl.h
HEADERS_RM-$(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF) += printf.h
HEADERS_RM-$(UCLIBC_HAS_GLOB)                += glob.h
HEADERS_RM-$(UCLIBC_HAS_GNU_ERROR)           += error.h
HEADERS_RM-$(UCLIBC_HAS_GETOPT_LONG)         += getopt.h
HEADERS_RM-$(UCLIBC_HAS_IPV6)                += netinet/ip6.h netinet/icmp6.h
HEADERS_RM-$(UCLIBC_HAS_BACKTRACE)           += execinfo.h
HEADERS_RM-$(UCLIBC_HAS_LOCALE)              += iconv.h bits/uClibc_ctype.h
HEADERS_RM-$(UCLIBC_HAS_PTY)                 += pty.h
HEADERS_RM-$(UCLIBC_HAS_REALTIME)            += mqueue.h bits/mqueue.h sched.h \
	bits/sched.h \
	semaphore.h
HEADERS_RM-$(UCLIBC_HAS_REGEX)               += regex.h regexp.h
HEADERS_RM-$(UCLIBC_HAS_RPC)                 += rpc
HEADERS_RM-$(UCLIBC_HAS_SHADOW)              += shadow.h
HEADERS_RM-$(UCLIBC_HAS_SOCKET)              += sys/socket.h bits/socket.h sys/socketvar.h bits/socket_type.h
HEADERS_RM-$(UCLIBC_HAS_SYSLOG)              += syslog.h sys/syslog.h bits/syslog*.h
HEADERS_RM-$(UCLIBC_HAS_THREADS)             += *thread*.h semaphore.h \
	bits/*thread*.h \
	bits/initspin.h
HEADERS_RM-$(UCLIBC_HAS_THREADS_NATIVE)      += atomic.h bits/atomic.h
HEADERS_RM-$(UCLIBC_HAS_OBSTACK)             += obstack.h
HEADERS_RM-$(UCLIBC_HAS_UTMP)               += bits/utmp.h utmp.h
HEADERS_RM-$(UCLIBC_HAS_UTMPX)               += bits/utmpx.h utmpx.h
HEADERS_RM-$(UCLIBC_HAS_WCHAR)               += wchar.h wctype.h
HEADERS_RM-$(UCLIBC_HAS_WORDEXP)             += wordexp.h
HEADERS_RM-$(UCLIBC_HAS_XATTR)               += sys/xattr.h
HEADERS_RM-$(UCLIBC_HAS_XLOCALE)             += xlocale.h
HEADERS_RM-$(UCLIBC_LINUX_SPECIFIC)          += \
	sys/cachectl.h \
	bits/eventfd.h \
	sys/eventfd.h \
	sys/fsuid.h \
	bits/inotify.h \
	sys/inotify.h \
	sys/kdaemon.h \
	sys/perm.h \
	sys/personality.h \
	sys/prctl.h \
	sys/random.h \
	sys/reboot.h \
	sys/sendfile.h \
	bits/signalfd.h \
	sys/signalfd.h \
	bits/statfs.h \
	sys/statfs.h \
	sys/swap.h \
	sys/sysctl.h \
	sys/sysinfo.h \
	bits/timerfd.h \
	sys/timerfd.h \
	sys/sysmips.h \
	sys/vfs.h
HEADERS_RM-$(UCLIBC_SUPPORT_AI_ADDRCONFIG)   += ifaddrs.h
HEADERS_RM-$(UCLIBC_SV4_DEPRECATED)          += ustat.h sys/ustat.h bits/ustat.h
HEADERS_RM-$(UCLIBC_SUSV3_LEGACY)            += sys/timeb.h regexp.h
HEADERS_RM-$(UCLIBC_SUSV4_LEGACY)            += utime.h ucontext.h
HEADERS_RM-$(UCLIBC_HAS_ADVANCED_REALTIME)   += spawn.h

ifneq ($(findstring install,$(MAKECMDGOALS)),)
$(addprefix $(PREFIX)$(DEVEL_PREFIX),include $(MULTILIB_DIR)):
	$(do_mkdir)
# avoid warning about duplicate targets in rule or overrides
ifneq ($(abspath $(RUNTIME_PREFIX)$(MULTILIB_DIR)),$(abspath $(DEVEL_PREFIX)$(MULTILIB_DIR)))
$(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR):
	$(do_mkdir)
endif
endif


install_headers: headers $(top_builddir)extra/scripts/unifdef $(top_builddir)include/generated/unifdef_config.h | $(PREFIX)$(DEVEL_PREFIX)include
	@$(call disp_install,"include -> $(PREFIX)$(DEVEL_PREFIX)include")
	$(Q)top_builddir=$(top_builddir) \
	$(top_srcdir)extra/scripts/install_headers.sh \
	include $(PREFIX)$(DEVEL_PREFIX)include
ifneq ($(O),) # only run this step in O is set i.e. make O=/my/builddir/ ..
	@$(call disp_install,"$(top_builddir)/include -> $(PREFIX)$(DEVEL_PREFIX)include")
	$(Q)top_builddir=$(top_builddir) \
	$(top_srcdir)extra/scripts/install_headers.sh \
	$(top_builddir)/include $(PREFIX)$(DEVEL_PREFIX)include
endif
	$(Q)cd $(PREFIX)$(DEVEL_PREFIX)include && $(RM) -r $(HEADERS_RM-)
ifeq ($(UCLIBC_HAS_WCHAR),)
	$(Q)cd $(PREFIX)$(DEVEL_PREFIX)include && mv -f wchar-stub.h wchar.h
else
	$(Q)cd $(PREFIX)$(DEVEL_PREFIX)include && $(RM) -f wchar-stub.h
endif

EMPTY_LIB_NAMES = dl
ifeq ($(DO_C99_MATH),y)
EMPTY_LIB_NAMES += m
endif
ifeq ($(UCLIBC_HAS_THREADS),y)
EMPTY_LIB_NAMES += pthread
endif
ifeq ($(UCLIBC_HAS_REALTIME),y)
EMPTY_LIB_NAMES += rt
endif
ifeq ($(UCLIBC_HAS_CRYPT),y)
EMPTY_LIB_NAMES += crypt
endif
ifeq ($(UCLIBC_HAS_LIBUTIL),y)
EMPTY_LIB_NAMES += util
endif
ifeq ($(UCLIBC_HAS_LIBRESOLV_STUB),y)
EMPTY_LIB_NAMES += resolv
endif
ifeq ($(UCLIBC_HAS_LIBNSL_STUB),y)
EMPTY_LIB_NAMES += nsl
endif
ifeq ($(UCLIBC_HAS_GETTEXT_AWARENESS),y)
EMPTY_LIB_NAMES += intl
endif
EMPTY_LIBS = $(EMPTY_LIB_NAMES:%=lib/lib%.a)

$(EMPTY_LIBS):
	rm -f $(top_builddir)$@
	$(AR) rc $(top_builddir)$@

# Installs startfiles
install_startfiles: startfiles | $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)
	-$(INSTALL) -m 644 $(startfiles) $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/

# Installs development library links.
install_dev: install_headers install_runtime install_startfiles $(EMPTY_LIBS) | $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)
	-$(INSTALL) -m 644 $(top_builddir)lib/*.a $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/
ifeq ($(HAVE_SHARED),y)
	for i in `cd $(top_builddir) && find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
	$(SED) -e 's/lib\///'` ; do \
		$(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(ABI_VERSION) \
		$(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/$$i; \
	done
ifeq ($(HARDWIRED_ABSPATH),y)
	if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(SHARED_LIBNAME) ] ; then \
		$(RM) $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so; \
		$(SED) -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)$(MULTILIB_DIR)/$(NONSHARED_LIBNAME):' \
		    -e 's:$(SHARED_LIBNAME):$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(SHARED_LIBNAME):' \
		    -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(UCLIBC_LDSO):' \
		    $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so; \
		$(SED) -i -e 's://:/:g' $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so; \
	fi
else
	-$(INSTALL) -m 755 $(top_builddir)lib/libc.so $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/
endif
	echo "$(UBACKTRACE_ASNEEDED)" >> $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so

ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
	$(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
		$(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libthread_db.so
endif
ifeq ($(DOPIC),y)
#	# If we build shared libraries then the static libs are PIC...
#	# Make _pic.a symlinks to make mklibs.py and similar tools happy.
	if [ -d $(top_builddir)lib ] ; then \
		for i in `cd $(top_builddir) && find lib/ -type f -name 'lib*.a' | $(SED) -e 's/lib\///'` ; do \
			$(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/`echo $$i \
				| $(SED) -e 's/\.a$$/_pic.a/'`; \
		done ; \
	fi
endif
endif
ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
	for file in $(top_builddir)lib/lib*.gdb; do \
		if test -f $$file; then \
			$(INSTALL) -m 755 $$file $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR); \
			$(INSTALL) -m 755 `echo $$file | $(SED) 's/\.gdb$$//'` \
			  $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR); \
		fi; \
	done
endif

# Installs run-time libraries
install_runtime: all | $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)
ifeq ($(HAVE_SHARED),y)
	$(INSTALL) -m 755 $(top_builddir)lib/lib*-$(VERSION).so \
		$(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)
	(cd $(top_builddir)lib && $(TAR) --exclude=$(UCLIBC_LDSO_NAME).so.lds -cf - *.so.*) \
	| $(TAR) -xf - -C $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)
	@if [ -x $(top_builddir)lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so ] ; then \
		set -e; \
		$(SHELL_SET_X); \
		$(INSTALL) -m 755 $(top_builddir)lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so \
			$(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR); \
	fi
endif

utils: | pregen
	$(Q)$(MAKE) CROSS_COMPILE="$(CROSS_COMPILE)" CC="$(CC)" -C utils $@

# Installs helper applications, such as 'ldd' and 'ldconfig'
install_utils: utils
	$(Q)$(MAKE) CROSS_COMPILE="$(CROSS_COMPILE)" CC="$(CC)" -C utils utils_install

endif # ifeq ($(HAVE_DOT_CONFIG),y)

hostutils: | pregen
	$(Q)$(MAKE) CROSS_COMPILE="$(CROSS_COMPILE)" CC="$(CC)" HOSTCC="$(HOSTCC)" DOTHOST=.host -C utils $@

install_hostutils: hostutils
	$(Q)$(MAKE) CROSS_COMPILE="$(CROSS_COMPILE)" CC="$(CC)" HOSTCC="$(HOSTCC)" DOTHOST=.host -C utils utils_install

$(addprefix $(top_builddir),include include/bits include/sys include/config include/generated lib extra/config/lxdialog extra/locale extra/scripts $(subdirs)):
	$(do_mkdir)

# configuration
# ---------------------------------------------------------------------------
$(conf) $(mconf) $(nconf): | $(top_builddir)include/config $(top_builddir)include/generated $(top_builddir)extra/config/lxdialog
	$(Q)$(MAKE) -C extra/config $(@F)

arch-defconfigs := $(notdir $(wildcard $(top_srcdir)extra/Configs/defconfigs/$(ARCH)/*_defconfig))

menuconfig: $(mconf)
	$(Q)$< $(Kconfig)
config: $(conf)
	$(Q)$< $(Kconfig)
nconfig: $(nconf)
	$(Q)$< $(Kconfig)

oldaskconfig: $(conf)
	$(Q)$< -a $(Kconfig)
silentoldconfig: $(conf)
	$(Q)$< -s $(Kconfig)
oldconfig: $(conf)
	$(Q)$< -o $(Kconfig)
allnoconfig: $(conf)
	$(Q)$< -n $(Kconfig)
allyesconfig: $(conf)
	$(Q)$< -y $(Kconfig)
	$(SED) -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" \
		-e "s/^DOASSERTS=.*/# DOASSERTS is not set/" \
		-e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" \
		-e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" \
		$(KCONFIG_CONFIG)
	$(Q)$< -o $(Kconfig)
alldefconfig: $(conf)
	$(Q)$< -A $(Kconfig)
randconfig: $(conf)
	$(Q)$< -r $(Kconfig)

cmd_defconfig = $(Q)$< -D extra/Configs/defconfigs/$(ARCH)/$@ $(Kconfig)
defconfig: $(conf)   ; $(cmd_defconfig)
%_defconfig: $(conf) ; $(cmd_defconfig)

savedefconfig: $(conf)
	$(Q)$< -S defconfig $(Kconfig)
listnewconfig: $(conf)
	$(Q)$< -l $(Kconfig)
olddefconfig: $(conf)
	$(Q)$< -d $(Kconfig)

menuconfig-clean-y:
	$(Q)$(MAKE) -C extra/config CLEAN_extra/config

# The find here should continue to work as long as we are only symlinking
# headers in to include/.  I don't see this changing to anything else, so
# it should be fine.
include_clean:
	$(SECHO) "  CLEAN include"
	$(Q)$(RM) -r $(top_builddir)include/bits
	$(Q)find $(top_builddir)include/ -type l -exec rm -f {} +

clean: include_clean
	$(Q)$(RM) -r $(top_builddir)lib
	@$(MAKE) -C utils CLEAN_utils
	+$(MAKE) -s -C test clean
	$(Q)$(RM) $(top_builddir)extra/scripts/unifdef
	$(Q)$(RM) -r $(LOCAL_INSTALL_PATH)

distclean: realclean
	-find . \( -name core -o -name \*.orig -o -name \*~ -o -name .\*.dep \) -exec $(RM) {} \;
	$(RM) $(top_builddir).config $(top_builddir).config.old $(top_builddir).config.cmd
	$(Q)$(RM) $(top_builddir)extra/locale/*.tgz
	@$(MAKE) -C extra/config distclean

dist release:
	$(RM) ../uClibc-$(VERSION).tar
	git archive --format=tar --prefix=uClibc-$(VERSION)/ HEAD \
		> ../uClibc-$(VERSION).tar
	cat ../uClibc-$(VERSION).tar | bzip2 -c9 > ../uClibc-$(VERSION).tar.bz2
	cat ../uClibc-$(VERSION).tar | xz -e -c8 > ../uClibc-$(VERSION).tar.xz
	du -b ../uClibc-$(VERSION).tar.{bz2,xz}

test check: test_compile
	$(Q)$(MAKE) -C test \
		$(if $(O),top_builddir=$(O)/)

test_compile: $(LOCAL_INSTALL_PATH)
	$(Q)$(MAKE) -C test compile \
		$(if $(O),top_builddir=$(O)/)

test_gen: $(LOCAL_INSTALL_PATH)
	$(Q)$(MAKE) -C test gen \
		$(if $(O),top_builddir=$(O)/)