toolchain/uClibc/common.mk

   1 #
   2 # Copyright (C) 2006-2012 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/target.mk
   9
  10 PKG_VERSION:=$(call qstrip,$(CONFIG_UCLIBC_VERSION))
  11
  12 ifeq ($(CONFIG_UCLIBC_VERSION_NG),y)
  13 PKG_NAME:=uClibc-ng
  14 PKG_SOURCE_URL = http://downloads.uclibc-ng.org/releases/$(PKG_VERSION)/
  15 PATCH_DIR:=$(PATH_PREFIX)/patches-ng-$(PKG_VERSION)
  16 CONFIG_DIR:=$(PATH_PREFIX)/config-ng-$(PKG_VERSION)
  17 else
  18 PKG_NAME:=uClibc
  19 PKG_SOURCE_URL:=http://www.uclibc.org/downloads
  20 PATCH_DIR:=$(PATH_PREFIX)/patches-$(PKG_VERSION)
  21 CONFIG_DIR:=$(PATH_PREFIX)/config-$(PKG_VERSION)
  22 endif
  23 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  24 LIBC_SO_VERSION:=$(PKG_VERSION)
  25
  26 PKG_MD5SUM_0.9.33.2 = a338aaffc56f0f5040e6d9fa8a12eda1
  27 PKG_MD5SUM_1.0.6 = dfcc780bf2c7e2e42209bbb572e035cf
  28 PKG_MD5SUM=$(PKG_MD5SUM_$(PKG_VERSION))
  29
  30 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)-$(PKG_VERSION)
  31
  32 include $(INCLUDE_DIR)/toolchain-build.mk
  33
  34 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
  35                 -e 's/i.86/i386/' \
  36                 -e 's/sparc.*/sparc/' \
  37                 -e 's/arm.*/arm/g' \
  38                 -e 's/m68k.*/m68k/' \
  39                 -e 's/ppc/powerpc/g' \
  40                 -e 's/v850.*/v850/g' \
  41                 -e 's/sh64/sh/' \
  42                 -e 's/sh[234].*/sh/' \
  43                 -e 's/mips.*/mips/' \
  44                 -e 's/mipsel.*/mips/' \
  45 )
  46
  47 GEN_CONFIG=$(SCRIPT_DIR)/kconfig.pl -n \
  48         $(if $(wildcard $(CONFIG_DIR)/common),'+' $(CONFIG_DIR)/common) \
  49         $(if $(CONFIG_UCLIBC_ENABLE_DEBUG),$(if $(wildcard $(CONFIG_DIR)/debug),'+' $(CONFIG_DIR)/debug)) \
  50         $(CONFIG_DIR)/$(ARCH)$(strip \
  51                 $(if $(wildcard $(CONFIG_DIR)/$(ARCH).$(BOARD)),.$(BOARD), \
  52                         $(if $(CONFIG_MIPS64_ABI),.$(subst ",,$(CONFIG_MIPS64_ABI)), \
  53                         $(if $(CONFIG_HAS_SPE_FPU),$(if $(wildcard $(CONFIG_DIR)/$(ARCH).e500),.e500)))))
  54
  55 CPU_CFLAGS = \
  56         -funsigned-char -fno-builtin -fno-asm \
  57         --std=gnu99 -ffunction-sections -fdata-sections \
  58         -Wno-unused-but-set-variable \
  59         $(TARGET_CFLAGS) -ggdb
  60
  61 UCLIBC_MAKE = PATH='$(TOOLCHAIN_DIR)/initial/bin:$(TARGET_PATH)' $(MAKE) $(HOST_JOBS) -C $(HOST_BUILD_DIR) \
  62         $(TARGET_CONFIGURE_OPTS) \
  63         DEVEL_PREFIX=/ \
  64         RUNTIME_PREFIX=/ \
  65         HOSTCC="$(HOSTCC)" \
  66         CPU_CFLAGS="$(CPU_CFLAGS)" \
  67         ARCH="$(CONFIG_ARCH)" \
  68         LIBGCC="$(subst libgcc.a,libgcc_initial.a,$(shell $(TARGET_CC) -print-libgcc-file-name))" \
  69         DOSTRIP=""
  70
  71 define Host/Prepare
  72         $(call Host/Prepare/Default)
  73         $(if $(strip $(QUILT)), \
  74                 cd $(HOST_BUILD_DIR); \
  75                 if $(QUILT_CMD) next >/dev/null 2>&1; then \
  76                         $(QUILT_CMD) push -a; \
  77                 fi
  78         )
  79         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  80 endef
  81
  82 define Host/Configure
  83         $(GEN_CONFIG) > $(HOST_BUILD_DIR)/.config.new
  84         $(SED) 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(BUILD_DIR_TOOLCHAIN)/linux-dev/include\",g' \
  85                 -e 's,^.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=$(if $(CONFIG_SOFT_FLOAT),n,y),g' \
  86                 -e 's,^.*UCLIBC_HAS_SOFT_FLOAT.*,UCLIBC_HAS_SOFT_FLOAT=$(if $(CONFIG_SOFT_FLOAT),y,n),g' \
  87                 -e 's,^.*UCLIBC_HAS_SHADOW.*,UCLIBC_HAS_SHADOW=$(if $(CONFIG_SHADOW_PASSWORDS),y,n),g' \
  88                 -e 's,^.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=$(if $(CONFIG_BUILD_NLS),y,n),g' \
  89                 -e 's,^.*UCLIBC_BUILD_ALL_LOCALE.*,UCLIBC_BUILD_ALL_LOCALE=$(if $(CONFIG_BUILD_NLS),y,n),g' \
  90                 -e 's,^.*UCLIBC_HAS_SSP[^_].*,UCLIBC_HAS_SSP=$(if $(or $(CONFIG_PKG_CC_STACKPROTECTOR_REGULAR),$(CONFIG_PKG_CC_STACKPROTECTOR_STRONG)),y,n),g' \
  91                 $(HOST_BUILD_DIR)/.config.new
  92         cmp -s $(HOST_BUILD_DIR)/.config.new $(HOST_BUILD_DIR)/.config.last || { \
  93                 cp $(HOST_BUILD_DIR)/.config.new $(HOST_BUILD_DIR)/.config && \
  94                 $(MAKE) -C $(HOST_BUILD_DIR) oldconfig KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS" && \
  95                 $(MAKE) -C $(HOST_BUILD_DIR)/extra/config conf KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS" && \
  96                 cp $(HOST_BUILD_DIR)/.config.new $(HOST_BUILD_DIR)/.config.last; \
  97         }
  98 endef
  99
 100 define Host/Clean
 101         rm -rf \
 102                 $(HOST_BUILD_DIR) \
 103                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 104                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
 105 endef