############################################################# # # uClibc (the C library) # ############################################################# ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y) ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y) # Be aware that this changes daily.... UCLIBC_VER:=0.9.29 UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2 #")) UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots ifndef UCLIBC_CONFIG_FILE UCLIBC_CONFIG_FILE=toolchain/uClibc/uClibc-0.9.29.config endif else ifeq ($(BR2_UCLIBC_VERSION_0_9_28_1),y) UCLIBC_VER:=0.9.28.1 endif ifeq ($(BR2_UCLIBC_VERSION_0_9_28),y) UCLIBC_VER:=0.9.28 endif UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-$(UCLIBC_VER) UCLIBC_SOURCE:=uClibc-$(UCLIBC_VER).tar.bz2 UCLIBC_SITE:=http://www.uclibc.org/downloads ifndef UCLIBC_CONFIG_FILE UCLIBC_CONFIG_FILE=toolchain/uClibc/uClibc-0.9.28.config endif endif UCLIBC_CAT:=$(BZCAT) UCLIBC_TARGET_ARCH:=$(shell $(SHELL) -c "echo $(ARCH) | sed -e s'/-.*//' \ -e 's/i.86/i386/' \ -e 's/sparc.*/sparc/' \ -e 's/arm.*/arm/g' \ -e 's/m68k.*/m68k/' \ -e 's/ppc/powerpc/g' \ -e 's/v850.*/v850/g' \ -e 's/sh[234].*/sh/' \ -e 's/mips.*/mips/' \ -e 's/mipsel.*/mips/' \ -e 's/cris.*/cris/' \ -e 's/nios2.*/nios2/' \ ") # just handle the ones that can be big or little UCLIBC_TARGET_ENDIAN:=$(shell $(SHELL) -c "echo $(ARCH) | sed \ -e 's/armeb/BIG/' \ -e 's/arm/LITTLE/' \ -e 's/mipsel/LITTLE/' \ -e 's/mips/BIG/' \ ") ifneq ($(UCLIBC_TARGET_ENDIAN),LITTLE) ifneq ($(UCLIBC_TARGET_ENDIAN),BIG) UCLIBC_TARGET_ENDIAN:= endif endif ifeq ($(UCLIBC_TARGET_ENDIAN),LITTLE) UCLIBC_NOT_TARGET_ENDIAN:=BIG else UCLIBC_NOT_TARGET_ENDIAN:=LITTLE endif $(DL_DIR)/$(UCLIBC_SOURCE): $(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE) ifneq ($(BR2_ENABLE_LOCALE),) UCLIBC_SITE_LOCALE:=http://www.uclibc.org/downloads UCLIBC_SOURCE_LOCALE:=uClibc-locale-030818.tgz $(DL_DIR)/$(UCLIBC_SOURCE_LOCALE): $(WGET) -P $(DL_DIR) $(UCLIBC_SITE_LOCALE)/$(UCLIBC_SOURCE_LOCALE) UCLIBC_LOCALE_DATA:=$(DL_DIR)/$(UCLIBC_SOURCE_LOCALE) else UCLIBC_LOCALE_DATA= endif uclibc-unpacked: $(UCLIBC_DIR)/.unpacked $(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE) $(UCLIBC_LOCALE_DATA) $(UCLIBC_CAT) $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) - toolchain/patch-kernel.sh $(UCLIBC_DIR) toolchain/uClibc/ uClibc-$(UCLIBC_VER)-\*.patch ifneq ($(BR2_ENABLE_LOCALE),) cp -dpf $(DL_DIR)/$(UCLIBC_SOURCE_LOCALE) $(UCLIBC_DIR)/extra/locale/ endif touch $(UCLIBC_DIR)/.unpacked # Some targets may wish to provide their own UCLIBC_CONFIG_FILE... $(UCLIBC_DIR)/.config: $(UCLIBC_DIR)/.unpacked $(UCLIBC_CONFIG_FILE) cp -f $(UCLIBC_CONFIG_FILE) $(UCLIBC_DIR)/.config $(SED) 's,^CROSS_COMPILER_PREFIX=.*,CROSS_COMPILER_PREFIX="$(TARGET_CROSS)",g' \ -e 's,# TARGET_$(UCLIBC_TARGET_ARCH) is not set,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \ -e 's,^TARGET_ARCH="none",TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' \ -e 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \ -e 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(LINUX_HEADERS_DIR)/include\",g' \ -e 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \ -e 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \ -e 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \ $(UCLIBC_DIR)/.config ifeq ($(UCLIBC_TARGET_ARCH),arm) $(SED) 's/^\(CONFIG_[^_]*[_]*ARM[^=]*\)=.*/# \1 is not set/g' \ $(UCLIBC_DIR)/.config /bin/echo "CONFIG_$(BR2_ARM_TYPE)=y" >> \ $(UCLIBC_DIR)/.config ifeq ($(BR2_ARM_EABI),y) /bin/echo "# CONFIG_ARM_OABI is not set" >> $(UCLIBC_DIR)/.config /bin/echo "CONFIG_ARM_EABI=y" >> $(UCLIBC_DIR)/.config endif ifeq ($(BR2_ARM_OABI),y) /bin/echo "CONFIG_ARM_OABI=y" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_ARM_EABI is not set" >> $(UCLIBC_DIR)/.config endif endif ifneq ($(UCLIBC_TARGET_ENDIAN),) $(SED) '/^# ARCH_$(UCLIBC_TARGET_ENDIAN)_ENDIAN /{s,# ,,;s, is not set,=y,g}' \ -e '/^# ARCH_$(UCLIBC_NOT_TARGET_ENDIAN)_ENDIAN /{s,# ,,;s, is not set,=n,g}' \ $(UCLIBC_DIR)/.config $(SED) '/^# ARCH_WANTS_$(UCLIBC_TARGET_ENDIAN)_ENDIAN /{s,# ,,;s, is not set,=y,g}' \ -e '/^# ARCH_WANTS_$(UCLIBC_NOT_TARGET_ENDIAN)_ENDIAN /{s,# ,,;s, is not set,=n,g}' \ $(UCLIBC_DIR)/.config endif ifneq ($(UCLIBC_TARGET_ENDIAN),) # The above doesn't work for me, so redo $(SED) 's/.*\(ARCH_$(UCLIBC_NOT_TARGET_ENDIAN)_ENDIAN\).*/# \1 is not set/g' \ -e 's/.*\(ARCH_WANTS_$(UCLIBC_NOT_TARGET_ENDIAN)_ENDIAN\).*/# \1 is not set/g' \ -e 's/.*\(ARCH_$(UCLIBC_TARGET_ENDIAN)_ENDIAN\).*/\1=y/g' \ -e 's/.*\(ARCH_WANTS_$(UCLIBC_TARGET_ENDIAN)_ENDIAN\).*/\1=y/g' \ $(UCLIBC_DIR)/.config endif ifeq ($(BR2_LARGEFILE),y) $(SED) 's,.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.config else $(SED) 's,.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.config $(SED) '/.*UCLIBC_HAS_FOPEN_LARGEFILE_MODE.*/d' $(UCLIBC_DIR)/.config echo "# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set" >> $(UCLIBC_DIR)/.config endif $(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config ifeq ($(BR2_SOFT_FLOAT),y) $(SED) 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=n,g' \ -e 's,.*HAS_FPU.*,HAS_FPU=n,g' \ -e 's,.*UCLIBC_HAS_FLOATS.*,UCLIBC_HAS_FLOATS=y,g' \ -e 's,.*DO_C99_MATH.*,DO_C99_MATH=y,g' \ $(UCLIBC_DIR)/.config #$(SED) 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=n\nHAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.config else $(SED) 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=y\nHAS_FPU=y\nUCLIBC_HAS_FLOATS=y\n,g' $(UCLIBC_DIR)/.config endif $(SED) '/UCLIBC_HAS_THREADS/d' $(UCLIBC_DIR)/.config $(SED) '/LINUXTHREADS/d' $(UCLIBC_DIR)/.config $(SED) '/LINUXTHREADS_OLD/d' $(UCLIBC_DIR)/.config $(SED) '/PTHREADS_DEBUG_SUPPORT/d' $(UCLIBC_DIR)/.config $(SED) '/UCLIBC_HAS_THREADS_NATIVE/d' $(UCLIBC_DIR)/.config ifeq ($(BR2_PTHREADS_NONE),y) echo "# UCLIBC_HAS_THREADS is not set" >> $(UCLIBC_DIR)/.config else echo "UCLIBC_HAS_THREADS=y" >> $(UCLIBC_DIR)/.config endif ifeq ($(BR2_PTHREADS),y) echo "LINUXTHREADS=y" >> $(UCLIBC_DIR)/.config else echo "# LINUXTHREADS is not set" >> $(UCLIBC_DIR)/.config endif ifeq ($(BR2_PTHREADS_OLD),y) echo "LINUXTHREADS_OLD=y" >> $(UCLIBC_DIR)/.config else echo "# LINUXTHREADS_OLD is not set" >> $(UCLIBC_DIR)/.config endif ifeq ($(BR2_PTHREADS_NATIVE),y) echo "UCLIBC_HAS_THREADS_NATIVE=y" >> $(UCLIBC_DIR)/.config else echo "# UCLIBC_HAS_THREADS_NATIVE is not set" >> $(UCLIBC_DIR)/.config endif ifeq ($(BR2_PTHREAD_DEBUG),y) echo "PTHREADS_DEBUG_SUPPORT=y" >> $(UCLIBC_DIR)/.config else echo "# PTHREADS_DEBUG_SUPPORT is not set" >> $(UCLIBC_DIR)/.config endif ifeq ($(BR2_ENABLE_LOCALE),y) $(SED) 's,^.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=y\nUCLIBC_PREGENERATED_LOCALE_DATA=y\nUCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA=y\nUCLIBC_HAS_XLOCALE=y\nUCLIBC_HAS_GLIBC_DIGIT_GROUPING=n\n,g' $(UCLIBC_DIR)/.config else $(SED) 's,^.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=n,g' $(UCLIBC_DIR)/.config endif ifeq ("$(KERNEL_ARCH)","i386") /bin/echo "# CONFIG_GENERIC_386 is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_386 is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_486 is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_586 is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_586MMX is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_686 is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_PENTIUMII is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_PENTIUMIII is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_PENTIUM4 is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_K6 is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_K7 is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_ELAN is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_CRUSOE is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_WINCHIPC6 is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_WINCHIP2 is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_CYRIXIII is not set" >> $(UCLIBC_DIR)/.config /bin/echo "# CONFIG_NEHEMIAH is not set" >> $(UCLIBC_DIR)/.config ifeq ($(BR2_x86_i386),y) $(SED) 's,# CONFIG_386 is not set,CONFIG_386=y,g' $(UCLIBC_DIR)/.config endif ifeq ($(BR2_x86_i486),y) $(SED) 's,# CONFIG_486 is not set,CONFIG_486=y,g' $(UCLIBC_DIR)/.config endif ifeq ($(BR2_x86_i586),y) $(SED) 's,# CONFIG_586 is not set,CONFIG_586=y,g' $(UCLIBC_DIR)/.config endif ifeq ($(BR2_x86_i686),y) $(SED) 's,# CONFIG_686 is not set,CONFIG_686=y,g' $(UCLIBC_DIR)/.config endif endif 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 $(MAKE1) -C $(UCLIBC_DIR) \ PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \ DEVEL_PREFIX=/usr/ \ RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \ HOSTCC="$(HOSTCC)" \ oldconfig touch $(UCLIBC_DIR)/.config $(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.config set -x && $(MAKE1) -C $(UCLIBC_DIR) \ PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \ DEVEL_PREFIX=/usr/ \ RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \ HOSTCC="$(HOSTCC)" \ pregen install_dev # Install the kernel headers to the first stage gcc include dir if necessary if [ ! -f $(STAGING_DIR)/include/linux/version.h ] ; then \ cp -pLR $(LINUX_HEADERS_DIR)/include/asm $(TOOL_BUILD_DIR)/uClibc_dev/usr/include/ ; \ cp -pLR $(LINUX_HEADERS_DIR)/include/linux $(TOOL_BUILD_DIR)/uClibc_dev/usr/include/ ; \ if [ -d $(LINUX_HEADERS_DIR)/include/asm-generic ] ; then \ cp -pLR $(LINUX_HEADERS_DIR)/include/asm-generic \ $(TOOL_BUILD_DIR)/uClibc_dev/usr/include/ ; \ fi; \ fi; touch $(UCLIBC_DIR)/.configured $(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET) $(MAKE1) -C $(UCLIBC_DIR) \ PREFIX= \ DEVEL_PREFIX=/ \ RUNTIME_PREFIX=/ \ HOSTCC="$(HOSTCC)" \ all touch -c $(UCLIBC_DIR)/lib/libc.a uclibc-menuconfig: $(UCLIBC_DIR)/.config $(MAKE1) -C $(UCLIBC_DIR) \ PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \ DEVEL_PREFIX=/usr/ \ RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \ HOSTCC="$(HOSTCC)" \ menuconfig && \ cp -f $(UCLIBC_DIR)/.config $(UCLIBC_CONFIG_FILE) && \ touch $(UCLIBC_DIR)/.configured $(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a $(MAKE1) -C $(UCLIBC_DIR) \ PREFIX= \ DEVEL_PREFIX=$(STAGING_DIR)/ \ RUNTIME_PREFIX=$(STAGING_DIR)/ \ install_runtime install_dev # Install the kernel headers to the staging dir if necessary if [ ! -f $(STAGING_DIR)/include/linux/version.h ] ; then \ cp -pLR $(LINUX_HEADERS_DIR)/include/asm $(STAGING_DIR)/include/ ; \ cp -pLR $(LINUX_HEADERS_DIR)/include/linux $(STAGING_DIR)/include/ ; \ if [ -d $(LINUX_HEADERS_DIR)/include/asm-generic ] ; then \ cp -pLR $(LINUX_HEADERS_DIR)/include/asm-generic \ $(STAGING_DIR)/include/ ; \ fi; \ fi; # Build the host utils. Need to add an install target... $(MAKE1) -C $(UCLIBC_DIR)/utils \ PREFIX=$(STAGING_DIR) \ HOSTCC="$(HOSTCC)" \ hostutils touch -c $(STAGING_DIR)/lib/libc.a ifneq ($(TARGET_DIR),) $(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/lib/libc.a $(MAKE1) -C $(UCLIBC_DIR) \ PREFIX=$(TARGET_DIR) \ DEVEL_PREFIX=/usr/ \ RUNTIME_PREFIX=/ \ install_runtime touch -c $(TARGET_DIR)/lib/libc.so.0 $(TARGET_DIR)/usr/bin/ldd: $(MAKE1) -C $(UCLIBC_DIR) $(TARGET_CONFIGURE_OPTS) \ PREFIX=$(TARGET_DIR) utils install_utils ifeq ($(strip $(BR2_CROSS_TOOLCHAIN_TARGET_UTILS)),y) mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/target_utils install -c $(TARGET_DIR)/usr/bin/ldd \ $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/target_utils/ldd endif touch -c $(TARGET_DIR)/usr/bin/ldd UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0 endif uclibc-configured: dependencies kernel-headers $(UCLIBC_DIR)/.configured uclibc: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/lib/libc.a \ $(UCLIBC_TARGETS) uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE) uclibc-configured-source: uclibc-source uclibc-clean: -$(MAKE1) -C $(UCLIBC_DIR) clean rm -f $(UCLIBC_DIR)/.config uclibc-dirclean: rm -rf $(UCLIBC_DIR) uclibc-target-utils: $(TARGET_DIR)/usr/bin/ldd ############################################################# # # 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 $(MAKE1) -C $(UCLIBC_DIR) \ PREFIX=$(TARGET_DIR) \ DEVEL_PREFIX=/usr/ \ RUNTIME_PREFIX=/ \ install_dev # Install the kernel headers to the target dir if necessary if [ ! -f $(TARGET_DIR)/usr/include/linux/version.h ] ; then \ cp -pLR $(LINUX_HEADERS_DIR)/include/asm $(TARGET_DIR)/usr/include/ ; \ cp -pLR $(LINUX_HEADERS_DIR)/include/linux $(TARGET_DIR)/usr/include/ ; \ if [ -d $(LINUX_HEADERS_DIR)/include/asm-generic ] ; then \ cp -pLR $(LINUX_HEADERS_DIR)/include/asm-generic \ $(TARGET_DIR)/usr/include/ ; \ fi; \ fi; touch -c $(TARGET_DIR)/usr/lib/libc.a uclibc_target: gcc uclibc $(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd uclibc_target-clean: rm -rf $(TARGET_DIR)/usr/include \ $(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd uclibc_target-dirclean: rm -rf $(TARGET_DIR)/usr/include endif