############################################################### uClibc (the C library)##############################################################ifneq ($(strip $(USE_UCLIBC_SNAPSHOT)),)# Be aware that this changes daily....UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibcUCLIBC_SOURCE:=uClibc-$(strip $(USE_UCLIBC_SNAPSHOT)).tar.bz2UCLIBC_SITE:=http://svn.rungie.com/fileselse# Note: 0.9.26 has known problems.  So best use a snapshot until .27 is out.# Anticipate the change.UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-0.9.27UCLIBC_SOURCE:=uClibc-0.9.27.tar.bz2UCLIBC_SITE:=http://www.uclibc.org/downloadsendifUCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \		-e 's/i.86/i386/' \		-e 's/sparc.*/sparc/' \		-e 's/arm.*/arm/g' \		-e 's/m68k.*/m68k/' \		-e 's/ppc/powerpc/g' \		-e 's/v850.*/v850/g' \		-e 's/sh64/sh/' \		-e 's/sh[234]/sh/' \		-e 's/mips.*/mips/' \		-e 's/mipsel.*/mips/' \		-e 's/cris.*/cris/' \)$(DL_DIR)/$(UCLIBC_SOURCE):	mkdir -p $(DL_DIR)	$(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE)$(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE)	mkdir -p $(TOOL_BUILD_DIR)	bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xf -	touch $(UCLIBC_DIR)/.unpackedifeq ($(ENABLE_LOCALE),true)SOURCE_UCLIBC_CONFIG=$(SOURCE_DIR)/uClibc.config-localelseSOURCE_UCLIBC_CONFIG=$(SOURCE_DIR)/uClibc.configendif$(UCLIBC_DIR)/.config: $(SOURCE_UCLIBC_CONFIG)	cp $(SOURCE_UCLIBC_CONFIG) $(UCLIBC_DIR)/.config	$(SED) 's,^.*TARGET_$(UCLIBC_TARGET_ARCH).*,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \		$(UCLIBC_DIR)/.config	$(SED) 's,^TARGET_ARCH.*,TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' $(UCLIBC_DIR)/.config	$(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_DIR)\",g' \		$(UCLIBC_DIR)/.config	$(SED) 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \		$(UCLIBC_DIR)/.config	$(SED) 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \		$(UCLIBC_DIR)/.config	$(SED) 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \		$(UCLIBC_DIR)/.configifeq ($(strip $(BUILD_WITH_LARGEFILE)),true)	$(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.configelse	$(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.configendif	$(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.configifeq ($(strip $(SOFT_FLOAT)),true)	$(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.configendififeq ($(strip $(WORDEXP)),true)	$(SED) 's,^.*UCLIBC_HAS_WORDEXP.*,UCLIBC_HAS_WORDEXP=y,g' $(UCLIBC_DIR)/.configendif	$(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(UCLIBC_DIR)/Rules.mak	$(SOURCE_DIR)/patch-kernel.sh $(UCLIBC_DIR) $(SOURCE_DIR) uClibc*.patch$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked $(UCLIBC_DIR)/.config $(LINUX_DIR)/include/linux/autoconf.h	mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include	mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib	mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib	$(MAKE) -C $(UCLIBC_DIR) \		PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \		DEVEL_PREFIX=/usr/ \		RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \		HOSTCC="$(HOSTCC)" \		pregen install_dev;	touch $(UCLIBC_DIR)/.configured$(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)	$(MAKE) -C $(UCLIBC_DIR) \		PREFIX= \		DEVEL_PREFIX=/ \		RUNTIME_PREFIX=/ \		HOSTCC="$(HOSTCC)" \		all$(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a	$(MAKE) -C $(UCLIBC_DIR) \		PREFIX=$(STAGING_DIR)/ \		DEVEL_PREFIX=/ \		RUNTIME_PREFIX=/ \		install_runtime	$(MAKE) -C $(UCLIBC_DIR) \		PREFIX=$(STAGING_DIR)/ \		DEVEL_PREFIX=/ \		RUNTIME_PREFIX=/ \		install_dev	$(MAKE) -C $(UCLIBC_DIR) \		PREFIX=$(STAGING_DIR) \		HOSTCC="$(HOSTCC)" \		utils install_utils	# Clean up the host compiled utils...	$(MAKE) -C $(UCLIBC_DIR)/utils cleanifneq ($(TARGET_DIR),)$(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/lib/libc.a	$(MAKE) -C $(UCLIBC_DIR) \		PREFIX=$(TARGET_DIR) \		DEVEL_PREFIX=/usr/ \		RUNTIME_PREFIX=/ \		install_runtime$(TARGET_DIR)/usr/bin/ldd: $(TARGET_DIR)/lib/libc.so.0	$(MAKE) -C $(UCLIBC_DIR) $(TARGET_CONFIGURE_OPTS) \		PREFIX=$(TARGET_DIR) utils install_utilsUCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0 $(TARGET_DIR)/usr/bin/lddendifuclibc-configured: $(UCLIBC_DIR)/.configureduclibc: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/lib/libc.a \	$(UCLIBC_TARGETS)uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE)uclibc-configured-source: uclibc-sourceuclibc-clean:	-$(MAKE) -C $(UCLIBC_DIR) clean	rm -f $(UCLIBC_DIR)/.configuclibc-dirclean:	rm -rf $(UCLIBC_DIR)############################################################### uClibc for the target just needs its header files# and whatnot installed.##############################################################$(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a	$(MAKE) -C $(UCLIBC_DIR) \		PREFIX=$(TARGET_DIR) \		DEVEL_PREFIX=/usr/ \		RUNTIME_PREFIX=/ \		install_devuclibc_target: gcc uclibc $(TARGET_DIR)/usr/lib/libc.auclibc_target-clean:	rm -f $(TARGET_DIR)/includeuclibc_target-dirclean:	rm -f $(TARGET_DIR)/include