toolchain/uClibc/Makefile

   1 #
   2 # Copyright (C) 2006-2011 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 $(INCLUDE_DIR)/target.mk
   9
  10 PKG_NAME:=uClibc
  11 PKG_VERSION:=$(call qstrip,$(CONFIG_UCLIBC_VERSION))
  12 ifeq ($(PKG_VERSION),0.9.32)
  13   PKG_SOURCE_URL:=git://git.busybox.net/uClibc
  14   PKG_SOURCE_PROTO:=git
  15   PKG_SOURCE_VERSION:=269f901e62106e2d36acf4c2b79a9a5ec6d684ff
  16   PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
  17   PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
  18   LIBC_SO_VERSION:=$(PKG_VERSION)-rc2-git
  19 else
  20   PKG_SOURCE_URL:=http://www.uclibc.org/downloads
  21   PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  22   LIBC_SO_VERSION:=$(PKG_VERSION)
  23 endif
  24 PATCH_DIR:=./patches-$(PKG_VERSION)
  25 CONFIG_DIR:=./config-$(PKG_VERSION)
  26
  27 PKG_MD5SUM_0.9.30.1 = 1a4b84e5536ad8170563ffa88c34679c
  28 PKG_MD5SUM_0.9.31   = 52fb8a494758630c8d3ddd7f1e0daafd
  29 PKG_MD5SUM=$(PKG_MD5SUM_$(PKG_VERSION))
  30
  31 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)-$(PKG_VERSION)
  32
  33 include $(INCLUDE_DIR)/toolchain-build.mk
  34
  35 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.uclibc_installed
  36 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.uclibc-utils_installed
  37
  38 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
  39                 -e 's/i.86/i386/' \
  40                 -e 's/sparc.*/sparc/' \
  41                 -e 's/arm.*/arm/g' \
  42                 -e 's/avr32.*/avr32/g' \
  43                 -e 's/m68k.*/m68k/' \
  44                 -e 's/ppc/powerpc/g' \
  45                 -e 's/v850.*/v850/g' \
  46                 -e 's/sh64/sh/' \
  47                 -e 's/sh[234].*/sh/' \
  48                 -e 's/mips.*/mips/' \
  49                 -e 's/mipsel.*/mips/' \
  50                 -e 's/cris.*/cris/' \
  51 )
  52
  53
  54 define Host/SetToolchainInfo
  55         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  56         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.uclibc.org/,' $(TOOLCHAIN_DIR)/info.mk
  57         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  58         $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(LIBC_SO_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  59 endef
  60
  61 GEN_CONFIG=$(SCRIPT_DIR)/kconfig.pl -n \
  62         $(if $(wildcard $(CONFIG_DIR)/common),'+' $(CONFIG_DIR)/common) \
  63         $(if $(CONFIG_UCLIBC_ENABLE_DEBUG),$(if $(wildcard $(CONFIG_DIR)/debug),'+' $(CONFIG_DIR)/debug)) \
  64         $(CONFIG_DIR)/$(ARCH)$(if $(wildcard $(CONFIG_DIR)/$(ARCH).$(BOARD)),.$(BOARD))
  65
  66 define Host/Prepare
  67         $(call Host/SetToolchainInfo)
  68         $(call Host/Prepare/Default)
  69         $(if $(strip $(QUILT)), \
  70                 cd $(HOST_BUILD_DIR); \
  71                 if $(QUILT_CMD) next >/dev/null 2>&1; then \
  72                         $(QUILT_CMD) push -a; \
  73                 fi
  74         )
  75         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  76         $(GEN_CONFIG) > $(HOST_BUILD_DIR)/.config
  77         $(SED) 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(BUILD_DIR_TOOLCHAIN)/linux-dev/include\",g' \
  78                 -e 's,^.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=$(if $(CONFIG_SOFT_FLOAT),n,y),g' \
  79                 -e 's,^.*UCLIBC_HAS_SOFT_FLOAT.*,UCLIBC_HAS_SOFT_FLOAT=$(if $(CONFIG_SOFT_FLOAT),y,n),g' \
  80                 -e 's,^.*CONFIG_ARM_EABI.*,CONFIG_ARM_EABI=$(if $(CONFIG_EABI_SUPPORT),y,n),g' \
  81                 -e 's,^.*CONFIG_ARM_OABI.*,CONFIG_ARM_OABI=$(if $(CONFIG_EABI_SUPPORT),n,y),g' \
  82                 -e 's,^.*UCLIBC_HAS_SHADOW.*,UCLIBC_HAS_SHADOW=$(if $(CONFIG_SHADOW_PASSWORDS),y,n),g' \
  83                 $(HOST_BUILD_DIR)/.config
  84         $(MAKE) -C $(HOST_BUILD_DIR) oldconfig KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
  85         $(MAKE) -C $(HOST_BUILD_DIR)/extra/config conf KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
  86         PATH='$(TARGET_PATH)' $(MAKE) -C $(HOST_BUILD_DIR) \
  87                 PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
  88                 DEVEL_PREFIX=/ \
  89                 RUNTIME_PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
  90                 HOSTCC="$(HOSTCC)" \
  91                 CC="$(TARGET_CC)" \
  92                 CPU_CFLAGS="$(TARGET_CFLAGS)" \
  93                 ARCH="$(CONFIG_ARCH)" \
  94                 pregen \
  95                 install_headers
  96 endef
  97
  98 define Host/Configure
  99 endef
 100
 101 CPU_CFLAGS = \
 102         -funsigned-char -fno-builtin -fno-asm \
 103         --std=gnu99 -ffunction-sections -fdata-sections \
 104         $(TARGET_CFLAGS)
 105
 106 UCLIBC_MAKE = PATH='$(TARGET_PATH)' $(MAKE) -C $(HOST_BUILD_DIR) \
 107         $(TARGET_CONFIGURE_OPTS) \
 108         DEVEL_PREFIX=/ \
 109         RUNTIME_PREFIX=/ \
 110         HOSTCC="$(HOSTCC)" \
 111         CPU_CFLAGS="$(CPU_CFLAGS)" \
 112         ARCH="$(CONFIG_ARCH)" \
 113         LIBGCC="$(subst libgcc.a,libgcc_initial.a,$(shell $(TARGET_CC) -print-libgcc-file-name))" \
 114         DOSTRIP=""
 115
 116 define Host/Compile
 117         $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(HOST_BUILD_DIR)/Rules.mak
 118         $(UCLIBC_MAKE) $(TOOLCHAIN_JOBS) PREFIX= all
 119         $(UCLIBC_MAKE) PREFIX="$(TOOLCHAIN_DIR)/" install_runtime install_dev
 120         $(CP) $(HOST_BUILD_DIR)/libc/libc_so.a $(TOOLCHAIN_DIR)/lib/
 121         $(CP) $(HOST_BUILD_DIR)/libpthread/*/libpthread_so.a $(TOOLCHAIN_DIR)/lib/
 122         ( cd $(TOOLCHAIN_DIR) ; \
 123                 for d in lib usr/lib ; do \
 124                   for f in libc.so libpthread.so libgcc_s.so ; do \
 125                     if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
 126                       $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
 127                     fi \
 128                   done \
 129                 done \
 130         )
 131 endef
 132
 133 define Host/Install
 134         $(UCLIBC_MAKE) PREFIX= utils
 135         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/bin
 136         $(INSTALL_BIN) \
 137                 $(HOST_BUILD_DIR)/utils/ldd \
 138                 $(TOOLCHAIN_DIR)/bin/
 139         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/sbin
 140         $(INSTALL_BIN) \
 141                 $(HOST_BUILD_DIR)/utils/ldconfig \
 142                 $(TOOLCHAIN_DIR)/sbin/
 143 endef
 144
 145 define Host/Clean
 146         rm -rf \
 147                 $(HOST_BUILD_DIR) \
 148                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 149                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
 150 endef
 151
 152 $(eval $(call HostBuild))