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|
#############################################################
#
# uClibc (the C library)
#
#############################################################
ifndef $(UCLIBC_CONFIG_FILE)
ifeq ($(BR2_ENABLE_LOCALE),y)
UCLIBC_CONFIG_FILE=toolchain/uClibc/uClibc.config-locale
else
UCLIBC_CONFIG_FILE=toolchain/uClibc/uClibc.config
endif
endif
ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
# Be aware that this changes daily....
UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc
UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2
#"
UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
else
# Note: 0.9.26 has known problems. So best use a snapshot until .27 is out.
# Anticipate the change.
UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-0.9.27
UCLIBC_SOURCE:=uClibc-0.9.27.tar.bz2
UCLIBC_SITE:=http://www.uclibc.org/downloads
endif
UCLIBC_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/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) $(TAR_OPTIONS) -
toolchain/patch-kernel.sh $(UCLIBC_DIR) toolchain/uClibc/ \*.patch
touch $(UCLIBC_DIR)/.unpacked
$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked
$(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(UCLIBC_DIR)/Rules.mak
cp $(UCLIBC_CONFIG_FILE) $(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_HEADERS_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' \
$(UCLIBC_DIR)/.config
ifeq ($(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
endif
$(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config
ifeq ($(BR2_SOFT_FLOAT),y)
$(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.config
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)" \
pregen install_dev;
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
$(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
$(MAKE1) -C $(UCLIBC_DIR) \
PREFIX=$(STAGING_DIR)/ \
DEVEL_PREFIX=/ \
RUNTIME_PREFIX=/ \
install_runtime
$(MAKE1) -C $(UCLIBC_DIR) \
PREFIX=$(STAGING_DIR)/ \
DEVEL_PREFIX=/ \
RUNTIME_PREFIX=/ \
install_dev
# 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
touch -c $(TARGET_DIR)/usr/bin/ldd
UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0
endif
uclibc-configured: $(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
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 -f $(TARGET_DIR)/include
uclibc_target-dirclean:
rm -f $(TARGET_DIR)/include
|
