219 lines
7.2 KiB
Makefile
219 lines
7.2 KiB
Makefile
#############################################################
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#
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# uClibc (the C library)
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#
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#############################################################
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ifndef UCLIBC_CONFIG_FILE
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UCLIBC_CONFIG_FILE=toolchain/uClibc/uClibc.config
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endif
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ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
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# Be aware that this changes daily....
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UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc
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UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2
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#"))
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UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
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else
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UCLIBC_VER:=0.9.28
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UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-$(UCLIBC_VER)
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UCLIBC_SOURCE:=uClibc-$(UCLIBC_VER).tar.bz2
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UCLIBC_SITE:=http://www.uclibc.org/downloads
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endif
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UCLIBC_CAT:=$(BZCAT)
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UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
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-e 's/i.86/i386/' \
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-e 's/sparc.*/sparc/' \
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-e 's/arm.*/arm/g' \
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-e 's/m68k.*/m68k/' \
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-e 's/ppc/powerpc/g' \
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-e 's/v850.*/v850/g' \
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-e 's/sh[234].*/sh/' \
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-e 's/mips.*/mips/' \
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-e 's/mipsel.*/mips/' \
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-e 's/cris.*/cris/' \
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-e 's/nios2.*/nios2/' \
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)
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# just handle the ones that can be big or little
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UCLIBC_TARGET_ENDIAN:=$(shell echo $(ARCH) | sed \
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-e 's/armeb/BIG/' \
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-e 's/arm/LITTLE/' \
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-e 's/mipsel/LITTLE/' \
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-e 's/mips/BIG/' \
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)
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ifneq ($(UCLIBC_TARGET_ENDIAN),LITTLE)
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ifneq ($(UCLIBC_TARGET_ENDIAN),BIG)
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UCLIBC_TARGET_ENDIAN:=
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endif
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endif
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ifeq ($(UCLIBC_TARGET_ENDIAN),LITTLE)
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UCLIBC_NOT_TARGET_ENDIAN:=BIG
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else
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UCLIBC_NOT_TARGET_ENDIAN:=LITTLE
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endif
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$(DL_DIR)/$(UCLIBC_SOURCE):
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mkdir -p $(DL_DIR)
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$(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE)
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uclibc-unpacked: $(UCLIBC_DIR)/.unpacked
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$(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE)
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mkdir -p $(TOOL_BUILD_DIR)
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$(UCLIBC_CAT) $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
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toolchain/patch-kernel.sh $(UCLIBC_DIR) toolchain/uClibc/ \*.patch
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touch $(UCLIBC_DIR)/.unpacked
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uclibc-configured: dependencies kernel-headers $(UCLIBC_DIR)/.configured
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$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked
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cp $(UCLIBC_CONFIG_FILE) $(UCLIBC_DIR)/.config
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$(SED) 's,^CROSS_COMPILER_PREFIX=.*,CROSS_COMPILER_PREFIX="$(TARGET_CROSS)",g' \
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-e 's,# TARGET_$(UCLIBC_TARGET_ARCH) is not set,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \
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-e 's,^TARGET_ARCH="none",TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' \
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-e 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
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-e 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \
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-e 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \
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-e 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \
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$(UCLIBC_DIR)/.config
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ifeq ($(UCLIBC_TARGET_ARCH),arm)
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$(SED) 's,^.*CONFIG_$(shell echo $(BR2_ARM_TYPE)).*,CONFIG_$(shell echo $(BR2_ARM_TYPE))=y,g' \
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$(UCLIBC_DIR)/.config
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endif
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ifeq ($(BR2_ARM_EABI),y)
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$(SED) 's,# CONFIG_ARM_EABI is not set,CONFIG_ARM_EABI=y,g' $(UCLIBC_DIR)/.config
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endif
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ifneq ($(UCLIBC_TARGET_ENDIAN),)
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$(SED) '/^# ARCH_$(UCLIBC_TARGET_ENDIAN)_ENDIAN /{s,# ,,;s, is not set,=y,g}' \
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-e '/^# ARCH_$(UCLIBC_NOT_TARGET_ENDIAN)_ENDIAN /{s,# ,,;s, is not set,=n,g}' \
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$(UCLIBC_DIR)/.config
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$(SED) '/^# ARCH_WANTS_$(UCLIBC_TARGET_ENDIAN)_ENDIAN /{s,# ,,;s, is not set,=y,g}' \
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-e '/^# ARCH_WANTS_$(UCLIBC_NOT_TARGET_ENDIAN)_ENDIAN /{s,# ,,;s, is not set,=n,g}' \
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$(UCLIBC_DIR)/.config
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endif
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ifeq ($(BR2_LARGEFILE),y)
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$(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.config
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else
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$(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.config
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endif
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$(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config
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ifeq ($(BR2_SOFT_FLOAT),y)
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$(SED) 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=n\nHAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.config
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else
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$(SED) 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=y\nHAS_FPU=y\nUCLIBC_HAS_FLOATS=y\n,g' $(UCLIBC_DIR)/.config
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endif
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ifneq ($(BR2_PTHREADS_NONE),y)
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$(SED) 's,# UCLIBC_HAS_THREADS is not set,UCLIBC_HAS_THREADS=y,g' $(UCLIBC_DIR)/.config
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$(SED) 's,# PTHREADS_DEBUG_SUPPORT is not set,PTHREADS_DEBUG_SUPPORT=y,g' $(UCLIBC_DIR)/.config
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endif
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ifeq ($(BR2_PTHREADS),y)
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$(SED) 's,# LINUXTHREADS is not set,LINUXTHREADS=y,g' $(UCLIBC_DIR)/.config
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endif
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ifeq ($(BR2_PTHREADS_OLD),y)
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$(SED) 's,# LINUXTHREADS_OLD is not set,LINUXTHREADS_OLD=y,g' $(UCLIBC_DIR)/.config
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endif
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ifeq ($(BR2_PTHREADS_NATIVE),y)
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$(SED) 's,# UCLIBC_HAS_THREADS_NATIVE is not set,UCLIBC_HAS_THREADS_NATIVE=y,g' $(UCLIBC_DIR)/.config
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endif
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ifeq ($(BR2_ENABLE_LOCALE),y)
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$(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' $(UCLIBC_DIR)/.config
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else
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$(SED) 's,^.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=n,g' $(UCLIBC_DIR)/.config
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endif
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mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include
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mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib
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mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib
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$(MAKE1) -C $(UCLIBC_DIR) \
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PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
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DEVEL_PREFIX=/usr/ \
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RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
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HOSTCC="$(HOSTCC)" \
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pregen install_dev && \
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touch $(UCLIBC_DIR)/.configured
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$(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)
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$(MAKE1) -C $(UCLIBC_DIR) \
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PREFIX= \
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DEVEL_PREFIX=/ \
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RUNTIME_PREFIX=/ \
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HOSTCC="$(HOSTCC)" \
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all
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touch -c $(UCLIBC_DIR)/lib/libc.a
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$(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
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$(MAKE1) -C $(UCLIBC_DIR) \
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PREFIX= \
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DEVEL_PREFIX=$(STAGING_DIR)/ \
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RUNTIME_PREFIX=$(STAGING_DIR)/ \
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install_runtime install_dev
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# Build the host utils. Need to add an install target...
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$(MAKE1) -C $(UCLIBC_DIR)/utils \
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PREFIX=$(STAGING_DIR) \
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HOSTCC="$(HOSTCC)" \
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hostutils
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touch -c $(STAGING_DIR)/lib/libc.a
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ifneq ($(TARGET_DIR),)
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$(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/lib/libc.a
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$(MAKE1) -C $(UCLIBC_DIR) \
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PREFIX=$(TARGET_DIR) \
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DEVEL_PREFIX=/usr/ \
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RUNTIME_PREFIX=/ \
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install_runtime
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touch -c $(TARGET_DIR)/lib/libc.so.0
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$(TARGET_DIR)/usr/bin/ldd:
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$(MAKE1) -C $(UCLIBC_DIR) $(TARGET_CONFIGURE_OPTS) \
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PREFIX=$(TARGET_DIR) utils install_utils
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ifeq ($(strip $(BR2_CROSS_TOOLCHAIN_TARGET_UTILS)),y)
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mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/target_utils
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install -c $(TARGET_DIR)/usr/bin/ldd \
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$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/target_utils/ldd
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endif
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touch -c $(TARGET_DIR)/usr/bin/ldd
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UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0
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endif
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uclibc-configured: $(UCLIBC_DIR)/.configured
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uclibc: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/lib/libc.a \
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$(UCLIBC_TARGETS)
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uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE)
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uclibc-configured-source: uclibc-source
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uclibc-clean:
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-$(MAKE1) -C $(UCLIBC_DIR) clean
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rm -f $(UCLIBC_DIR)/.config
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uclibc-dirclean:
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rm -rf $(UCLIBC_DIR)
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uclibc-target-utils: $(TARGET_DIR)/usr/bin/ldd
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#############################################################
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#
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# uClibc for the target just needs its header files
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# and whatnot installed.
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#
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#############################################################
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$(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
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$(MAKE1) -C $(UCLIBC_DIR) \
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PREFIX=$(TARGET_DIR) \
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DEVEL_PREFIX=/usr/ \
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RUNTIME_PREFIX=/ \
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install_dev
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touch -c $(TARGET_DIR)/usr/lib/libc.a
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uclibc_target: gcc uclibc $(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd
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uclibc_target-clean:
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rm -f $(TARGET_DIR)/include
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uclibc_target-dirclean:
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rm -f $(TARGET_DIR)/include
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