485 lines
12 KiB
Makefile
485 lines
12 KiB
Makefile
################################################################################
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#
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# uclibc
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#
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################################################################################
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UCLIBC_VERSION = 1.0.43
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UCLIBC_SOURCE = uClibc-ng-$(UCLIBC_VERSION).tar.xz
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UCLIBC_SITE = https://downloads.uclibc-ng.org/releases/$(UCLIBC_VERSION)
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UCLIBC_LICENSE = LGPL-2.1+
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UCLIBC_LICENSE_FILES = COPYING.LIB
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UCLIBC_INSTALL_STAGING = YES
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UCLIBC_CPE_ID_VENDOR = uclibc-ng_project
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UCLIBC_CPE_ID_PRODUCT = uclibc-ng
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# uclibc is part of the toolchain so disable the toolchain dependency
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UCLIBC_ADD_TOOLCHAIN_DEPENDENCY = NO
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# Before uClibc is configured, we must have the first stage
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# cross-compiler and the kernel headers
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UCLIBC_DEPENDENCIES = host-gcc-initial linux-headers
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# specifying UCLIBC_CONFIG_FILE on the command-line overrides the .config
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# setting.
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# check-package disable Ifdef
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ifndef UCLIBC_CONFIG_FILE
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UCLIBC_CONFIG_FILE = $(call qstrip,$(BR2_UCLIBC_CONFIG))
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endif
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UCLIBC_KCONFIG_EDITORS = menuconfig nconfig
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UCLIBC_KCONFIG_FILE = $(UCLIBC_CONFIG_FILE)
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UCLIBC_KCONFIG_FRAGMENT_FILES = $(call qstrip,$(BR2_UCLIBC_CONFIG_FRAGMENT_FILES))
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# UCLIBC_MAKE_FLAGS set HOSTCC to the default HOSTCC, which may be
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# wrapped with ccache. However, host-ccache may not already be built
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# and installed when we apply the configuration, so we override that
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# to use the non-ccached host compiler.
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UCLIBC_KCONFIG_OPTS = \
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$(UCLIBC_MAKE_FLAGS) \
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HOSTCC="$(HOSTCC_NOCCACHE)" \
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PREFIX=$(STAGING_DIR) \
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DEVEL_PREFIX=/usr/ \
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RUNTIME_PREFIX=$(STAGING_DIR)/
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UCLIBC_TARGET_ARCH = $(call qstrip,$(BR2_UCLIBC_TARGET_ARCH))
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UCLIBC_GENERATE_LOCALES = $(call qstrip,$(BR2_GENERATE_LOCALE))
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ifeq ($(UCLIBC_GENERATE_LOCALES),)
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# We need at least one locale
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UCLIBC_LOCALES = en_US
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else
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# Strip out the encoding part of locale names, if any
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UCLIBC_LOCALES = \
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$(foreach locale,$(UCLIBC_GENERATE_LOCALES),\
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$(firstword $(subst .,$(space),$(locale))))
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endif
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# noMMU binary formats
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ifeq ($(BR2_BINFMT_FLAT_ONE),y)
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define UCLIBC_BINFMT_CONFIG
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$(call KCONFIG_ENABLE_OPT,UCLIBC_FORMAT_FLAT)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_FORMAT_FLAT_SEP_DATA)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_FORMAT_SHARED_FLAT)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_FORMAT_FDPIC_ELF)
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endef
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endif
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ifeq ($(BR2_BINFMT_FLAT_SHARED),y)
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define UCLIBC_BINFMT_CONFIG
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$(call KCONFIG_DISABLE_OPT,UCLIBC_FORMAT_FLAT)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_FORMAT_FLAT_SEP_DATA)
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$(call KCONFIG_ENABLE_OPT,UCLIBC_FORMAT_SHARED_FLAT)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_FORMAT_FDPIC_ELF)
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endef
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endif
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#
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# AArch64 definitions
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#
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ifeq ($(UCLIBC_TARGET_ARCH),aarch64)
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UCLIBC_ARM64_PAGE_SIZE = CONFIG_AARCH64_PAGE_SIZE_$(call qstrip,$(BR2_ARM64_PAGE_SIZE))
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define UCLIBC_AARCH64_PAGE_SIZE_CONFIG
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$(SED) '/CONFIG_AARCH64_PAGE_SIZE_*/d' $(@D)/.config
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$(call KCONFIG_ENABLE_OPT,$(UCLIBC_ARM64_PAGE_SIZE))
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endef
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endif # aarch64
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#
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# ARC definitions
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#
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ifeq ($(UCLIBC_TARGET_ARCH),arc)
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UCLIBC_ARC_PAGE_SIZE = CONFIG_ARC_PAGE_SIZE_$(call qstrip,$(BR2_ARC_PAGE_SIZE))
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define UCLIBC_ARC_PAGE_SIZE_CONFIG
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$(SED) '/CONFIG_ARC_PAGE_SIZE_*/d' $(@D)/.config
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$(call KCONFIG_ENABLE_OPT,$(UCLIBC_ARC_PAGE_SIZE))
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endef
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ifeq ($(BR2_ARC_ATOMIC_EXT),)
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define UCLIBC_ARC_ATOMICS_CONFIG
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$(call KCONFIG_DISABLE_OPT,CONFIG_ARC_HAS_ATOMICS)
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endef
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endif
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endif # arc
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#
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# ARM definitions
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#
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ifeq ($(UCLIBC_TARGET_ARCH),arm)
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define UCLIBC_ARM_ABI_CONFIG
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$(SED) '/CONFIG_ARM_.ABI/d' $(@D)/.config
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$(call KCONFIG_ENABLE_OPT,CONFIG_ARM_EABI)
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endef
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ifeq ($(BR2_BINFMT_FLAT),y)
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define UCLIBC_ARM_BINFMT_FLAT
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$(call KCONFIG_DISABLE_OPT,DOPIC)
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endef
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endif
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# context functions are written with ARM instructions. Therefore, if
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# we are using a Thumb2-only platform (i.e, Cortex-M), they must be
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# disabled. Thumb1 platforms are not a problem, since they all also
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# support the ARM instructions.
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ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB2):$(BR2_ARM_CPU_HAS_ARM),y:)
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define UCLIBC_ARM_NO_CONTEXT_FUNCS
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$(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_CONTEXT_FUNCS)
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endef
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endif
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endif # arm
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#
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# m68k/coldfire definitions
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#
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ifeq ($(UCLIBC_TARGET_ARCH),m68k)
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# disable DOPIC for flat without separate data
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ifeq ($(BR2_BINFMT_FLAT_ONE),y)
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define UCLIBC_M68K_BINFMT_FLAT
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$(call KCONFIG_DISABLE_OPT,DOPIC)
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endef
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endif
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endif # m68k/coldfire
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#
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# MIPS definitions
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#
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ifeq ($(UCLIBC_TARGET_ARCH),mips)
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UCLIBC_MIPS_ABI = CONFIG_MIPS_$(call qstrip,$(BR2_UCLIBC_MIPS_ABI))_ABI
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define UCLIBC_MIPS_ABI_CONFIG
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$(SED) '/CONFIG_MIPS_[NO].._ABI/d' $(@D)/.config
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$(call KCONFIG_ENABLE_OPT,$(UCLIBC_MIPS_ABI))
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endef
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UCLIBC_MIPS_NAN = CONFIG_MIPS_NAN_$(call qstrip,$(BR2_UCLIBC_MIPS_NAN))
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define UCLIBC_MIPS_NAN_CONFIG
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$(SED) '/CONFIG_MIPS_NAN_.*/d' $(@D)/.config
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$(call KCONFIG_ENABLE_OPT,$(UCLIBC_MIPS_NAN))
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endef
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endif # mips
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#
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# SH definitions
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#
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ifeq ($(UCLIBC_TARGET_ARCH),sh)
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UCLIBC_SH_TYPE = CONFIG_$(call qstrip,$(BR2_UCLIBC_SH_TYPE))
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define UCLIBC_SH_TYPE_CONFIG
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$(SED) '/CONFIG_SH[234A]*/d' $(@D)/.config
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$(call KCONFIG_ENABLE_OPT,$(UCLIBC_SH_TYPE))
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endef
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endif # sh
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#
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# SPARC definitions
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#
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ifeq ($(UCLIBC_TARGET_ARCH),sparc)
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UCLIBC_SPARC_TYPE = CONFIG_SPARC_$(call qstrip,$(BR2_UCLIBC_SPARC_TYPE))
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define UCLIBC_SPARC_TYPE_CONFIG
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$(SED) 's/^\(CONFIG_[^_]*[_]*SPARC[^=]*\)=.*/# \1 is not set/g' \
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$(@D)/.config
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$(call KCONFIG_ENABLE_OPT,$(UCLIBC_SPARC_TYPE))
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endef
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endif # sparc
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#
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# PowerPC definitions
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#
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ifeq ($(UCLIBC_TARGET_ARCH),powerpc)
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UCLIBC_POWERPC_TYPE = CONFIG_$(call qstrip,$(BR2_UCLIBC_POWERPC_TYPE))
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define UCLIBC_POWERPC_TYPE_CONFIG
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$(call KCONFIG_DISABLE_OPT,CONFIG_GENERIC)
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$(call KCONFIG_DISABLE_OPT,CONFIG_E500)
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$(call KCONFIG_ENABLE_OPT,$(UCLIBC_POWERPC_TYPE))
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endef
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endif # powerpc
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#
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# x86 definitions
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#
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ifeq ($(UCLIBC_TARGET_ARCH),i386)
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UCLIBC_X86_TYPE = CONFIG_$(call qstrip,$(BR2_UCLIBC_X86_TYPE))
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define UCLIBC_X86_TYPE_CONFIG
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$(call KCONFIG_ENABLE_OPT,$(UCLIBC_X86_TYPE))
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endef
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endif
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#
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# Debug
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#
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ifeq ($(BR2_ENABLE_RUNTIME_DEBUG),y)
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define UCLIBC_DEBUG_CONFIG
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$(call KCONFIG_ENABLE_OPT,DODEBUG)
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endef
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endif
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#
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# Endianness
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#
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ifeq ($(call qstrip,$(BR2_ENDIAN)),BIG)
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define UCLIBC_ENDIAN_CONFIG
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$(call KCONFIG_ENABLE_OPT,ARCH_BIG_ENDIAN)
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$(call KCONFIG_ENABLE_OPT,ARCH_WANTS_BIG_ENDIAN)
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$(call KCONFIG_DISABLE_OPT,ARCH_LITTLE_ENDIAN)
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$(call KCONFIG_DISABLE_OPT,ARCH_WANTS_LITTLE_ENDIAN)
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endef
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else
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define UCLIBC_ENDIAN_CONFIG
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$(call KCONFIG_ENABLE_OPT,ARCH_LITTLE_ENDIAN)
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$(call KCONFIG_ENABLE_OPT,ARCH_WANTS_LITTLE_ENDIAN)
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$(call KCONFIG_DISABLE_OPT,ARCH_BIG_ENDIAN)
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$(call KCONFIG_DISABLE_OPT,ARCH_WANTS_BIG_ENDIAN)
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endef
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endif
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#
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# MMU
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#
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ifeq ($(BR2_USE_MMU),y)
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define UCLIBC_MMU_CONFIG
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$(call KCONFIG_ENABLE_OPT,ARCH_HAS_MMU)
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$(call KCONFIG_ENABLE_OPT,ARCH_USE_MMU)
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endef
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else
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define UCLIBC_MMU_CONFIG
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$(call KCONFIG_DISABLE_OPT,ARCH_HAS_MMU)
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$(call KCONFIG_DISABLE_OPT,ARCH_USE_MMU)
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endef
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endif
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#
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# IPv6
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#
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UCLIBC_IPV6_CONFIG = $(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_IPV6)
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#
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# soft-float
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#
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ifeq ($(BR2_SOFT_FLOAT),y)
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define UCLIBC_FLOAT_CONFIG
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$(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_FPU)
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$(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_FLOATS)
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$(call KCONFIG_ENABLE_OPT,DO_C99_MATH)
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endef
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else
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define UCLIBC_FLOAT_CONFIG
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$(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_FPU)
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$(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_FLOATS)
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endef
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endif
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#
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# SSP
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#
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ifeq ($(BR2_TOOLCHAIN_BUILDROOT_USE_SSP),y)
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define UCLIBC_SSP_CONFIG
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$(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_SSP)
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$(call KCONFIG_ENABLE_OPT,UCLIBC_BUILD_SSP)
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endef
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else
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define UCLIBC_SSP_CONFIG
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$(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_SSP)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_BUILD_SSP)
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endef
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endif
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#
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# Threads
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#
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ifeq ($(BR2_PTHREADS_NONE),y)
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define UCLIBC_THREAD_CONFIG
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$(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_THREADS)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_LINUXTHREADS)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_THREADS_NATIVE)
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endef
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else ifeq ($(BR2_PTHREADS),y)
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define UCLIBC_THREAD_CONFIG
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$(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_THREADS)
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$(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_LINUXTHREADS)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_THREADS_NATIVE)
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endef
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else ifeq ($(BR2_PTHREADS_NATIVE),y)
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define UCLIBC_THREAD_CONFIG
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$(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_THREADS)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_LINUXTHREADS)
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$(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_THREADS_NATIVE)
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endef
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endif
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#
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# Thread debug
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#
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ifeq ($(BR2_PTHREAD_DEBUG),y)
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UCLIBC_THREAD_DEBUG_CONFIG = $(call KCONFIG_ENABLE_OPT,PTHREADS_DEBUG_SUPPORT)
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else
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UCLIBC_THREAD_DEBUG_CONFIG = $(call KCONFIG_DISABLE_OPT,PTHREADS_DEBUG_SUPPORT)
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endif
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#
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# Locale
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#
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ifeq ($(BR2_TOOLCHAIN_BUILDROOT_LOCALE),y)
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define UCLIBC_LOCALE_CONFIG
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$(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_LOCALE)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_BUILD_ALL_LOCALE)
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$(call KCONFIG_ENABLE_OPT,UCLIBC_BUILD_MINIMAL_LOCALE)
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$(call KCONFIG_SET_OPT,UCLIBC_BUILD_MINIMAL_LOCALES,"$(UCLIBC_LOCALES)")
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$(call KCONFIG_DISABLE_OPT,UCLIBC_PREGENERATED_LOCALE_DATA)
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$(call KCONFIG_DISABLE_OPT,DOWNLOAD_PREGENERATED_LOCALE_DATA)
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$(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_XLOCALE)
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$(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_GLIBC_DIGIT_GROUPING)
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endef
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else
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define UCLIBC_LOCALE_CONFIG
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$(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_LOCALE)
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endef
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endif
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#
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# wchar
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#
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ifeq ($(BR2_TOOLCHAIN_BUILDROOT_WCHAR),y)
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UCLIBC_WCHAR_CONFIG = $(call KCONFIG_ENABLE_OPT,UCLIBC_HAS_WCHAR)
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else
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UCLIBC_WCHAR_CONFIG = $(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_WCHAR)
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endif
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#
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# static/shared libs
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#
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ifeq ($(BR2_STATIC_LIBS),y)
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UCLIBC_SHARED_LIBS_CONFIG = $(call KCONFIG_DISABLE_OPT,HAVE_SHARED)
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else
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UCLIBC_SHARED_LIBS_CONFIG = $(call KCONFIG_ENABLE_OPT,HAVE_SHARED)
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endif
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#
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# Commands
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#
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UCLIBC_EXTRA_CFLAGS = $(TARGET_ABI) $(TARGET_DEBUGGING)
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# uClibc-ng does not build with LTO, so explicitly disable it
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# when using a compiler that may have support for LTO
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ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_4_7),y)
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UCLIBC_EXTRA_CFLAGS += -fno-lto
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endif
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UCLIBC_MAKE_FLAGS = \
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ARCH="$(UCLIBC_TARGET_ARCH)" \
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CROSS_COMPILE="$(TARGET_CROSS)" \
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UCLIBC_EXTRA_CFLAGS="$(UCLIBC_EXTRA_CFLAGS)" \
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HOSTCC="$(HOSTCC)"
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define UCLIBC_KCONFIG_FIXUP_CMDS
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$(call KCONFIG_SET_OPT,CROSS_COMPILER_PREFIX,"$(TARGET_CROSS)")
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$(call KCONFIG_ENABLE_OPT,TARGET_$(UCLIBC_TARGET_ARCH))
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$(call KCONFIG_SET_OPT,TARGET_ARCH,"$(UCLIBC_TARGET_ARCH)")
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$(call KCONFIG_SET_OPT,KERNEL_HEADERS,"$(LINUX_HEADERS_DIR)/usr/include")
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$(call KCONFIG_SET_OPT,RUNTIME_PREFIX,"/")
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$(call KCONFIG_SET_OPT,DEVEL_PREFIX,"/usr")
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$(call KCONFIG_SET_OPT,SHARED_LIB_LOADER_PREFIX,"/lib")
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$(call KCONFIG_DISABLE_OPT,DOSTRIP)
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$(UCLIBC_MMU_CONFIG)
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$(UCLIBC_BINFMT_CONFIG)
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$(UCLIBC_AARCH64_PAGE_SIZE_CONFIG)
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$(UCLIBC_ARC_PAGE_SIZE_CONFIG)
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$(UCLIBC_ARC_ATOMICS_CONFIG)
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$(UCLIBC_ARM_ABI_CONFIG)
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$(UCLIBC_ARM_BINFMT_FLAT)
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$(UCLIBC_ARM_NO_CONTEXT_FUNCS)
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$(UCLIBC_M68K_BINFMT_FLAT)
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$(UCLIBC_MIPS_ABI_CONFIG)
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$(UCLIBC_MIPS_NAN_CONFIG)
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$(UCLIBC_SH_TYPE_CONFIG)
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$(UCLIBC_SPARC_TYPE_CONFIG)
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$(UCLIBC_POWERPC_TYPE_CONFIG)
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$(UCLIBC_X86_TYPE_CONFIG)
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$(UCLIBC_DEBUG_CONFIG)
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$(UCLIBC_ENDIAN_CONFIG)
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$(UCLIBC_IPV6_CONFIG)
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$(UCLIBC_FLOAT_CONFIG)
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$(UCLIBC_SSP_CONFIG)
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$(UCLIBC_THREAD_CONFIG)
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$(UCLIBC_THREAD_DEBUG_CONFIG)
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$(UCLIBC_LOCALE_CONFIG)
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$(UCLIBC_WCHAR_CONFIG)
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$(UCLIBC_SHARED_LIBS_CONFIG)
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endef
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define UCLIBC_BUILD_CMDS
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$(MAKE) -C $(@D) $(UCLIBC_MAKE_FLAGS) headers
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$(MAKE) -C $(@D) $(UCLIBC_MAKE_FLAGS)
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$(MAKE) -C $(@D)/utils \
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PREFIX=$(HOST_DIR) \
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HOSTCC="$(HOSTCC)" hostutils
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endef
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ifeq ($(BR2_UCLIBC_INSTALL_UTILS),y)
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define UCLIBC_INSTALL_UTILS_TARGET
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$(MAKE1) -C $(@D) \
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CC="$(TARGET_CC)" CPP="$(TARGET_CPP)" LD="$(TARGET_LD)" \
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ARCH="$(UCLIBC_TARGET_ARCH)" \
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PREFIX=$(TARGET_DIR) \
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utils install_utils
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endef
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endif
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define UCLIBC_INSTALL_TARGET_CMDS
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$(MAKE1) -C $(@D) \
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$(UCLIBC_MAKE_FLAGS) \
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PREFIX=$(TARGET_DIR) \
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DEVEL_PREFIX=/usr/ \
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RUNTIME_PREFIX=/ \
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install_runtime
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$(UCLIBC_INSTALL_UTILS_TARGET)
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endef
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# STATIC has no ld* tools, only getconf
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ifeq ($(BR2_STATIC_LIBS),)
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define UCLIBC_INSTALL_UTILS_STAGING
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$(INSTALL) -D -m 0755 $(@D)/utils/ldd.host $(HOST_DIR)/bin/ldd
|
|
ln -sf ldd $(HOST_DIR)/bin/$(GNU_TARGET_NAME)-ldd
|
|
$(INSTALL) -D -m 0755 $(@D)/utils/ldconfig.host $(HOST_DIR)/bin/ldconfig
|
|
ln -sf ldconfig $(HOST_DIR)/bin/$(GNU_TARGET_NAME)-ldconfig
|
|
endef
|
|
endif
|
|
|
|
define UCLIBC_INSTALL_STAGING_CMDS
|
|
$(MAKE1) -C $(@D) \
|
|
$(UCLIBC_MAKE_FLAGS) \
|
|
PREFIX=$(STAGING_DIR) \
|
|
DEVEL_PREFIX=/usr/ \
|
|
RUNTIME_PREFIX=/ \
|
|
install_runtime install_dev
|
|
$(UCLIBC_INSTALL_UTILS_STAGING)
|
|
endef
|
|
|
|
# Checks to give errors that the user can understand
|
|
# Must be before we call to kconfig-package
|
|
ifeq ($(BR2_PACKAGE_UCLIBC)$(BR_BUILDING),yy)
|
|
ifeq ($(call qstrip,$(BR2_UCLIBC_CONFIG)),)
|
|
$(error No uClibc configuration file specified, check your BR2_UCLIBC_CONFIG setting)
|
|
endif
|
|
endif
|
|
|
|
$(eval $(kconfig-package))
|