toolchain/uClibc/Makefile

   1 #
   2 # Copyright (C) 2006-2008 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,$(CONFIG_UCLIBC_VERSION))
  12 PKG_EXTRAVERSION:=$(call qstrip,$(CONFIG_UCLIBC_EXTRA_VERSION))
  13 PKG_VERSION_SNAPSHOT:=$(call qstrip,$(CONFIG_UCLIBC_VERSION_SNAPSHOT))
  14 ifeq ($(PKG_VERSION_SNAPSHOT),y)
  15   PKG_SOURCE_URL:=http://www.uclibc.org/downloads/snapshots
  16   PKG_SOURCE:=uClibc-snapshot.tar.bz2
  17 else
  18   PKG_SOURCE_URL:=http://www.uclibc.org/downloads
  19   PKG_SOURCE:=uClibc-$(PKG_VERSION)$(PKG_EXTRAVERSION).tar.bz2
  20 endif
  21 PATCH_DIR:=./patches/$(PKG_VERSION)$(PKG_EXTRAVERSION)
  22 CONFIG_DIR:=./config/$(PKG_VERSION)$(PKG_EXTRAVERSION)
  23
  24 ifeq ($(PKG_VERSION),0.9.28)
  25   ifeq ($(PKG_EXTRAVERSION),.2)
  26     PKG_MD5SUM:=959f25286e317f0d9e2103445c5a14c2
  27   endif
  28   ifeq ($(PKG_EXTRAVERSION),.3)
  29     PKG_MD5SUM:=428405a36b4662980d9343b32089b5a6
  30   endif
  31 endif
  32
  33 ifeq ($(PKG_VERSION),0.9.29)
  34   ifeq ($(PKG_EXTRAVERSION),)
  35     # currently the default version, no special sub-directory needed
  36     PATCH_DIR:=./patches
  37     CONFIG_DIR:=./config
  38     PKG_MD5SUM:=61dc55f43b17a38a074f347e74095b20
  39   endif
  40 endif
  41
  42 ifeq ($(PKG_VERSION_SNAPSHOT),y)
  43   PATCH_DIR:=
  44   CONFIG_DIR:=./config
  45   PKG_MD5SUM:=
  46 endif
  47
  48 PKG_CAT:=bzcat
  49
  50 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
  51 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
  52 ifeq ($(PKG_VERSION_SNAPSHOT),y)
  53   PKG_BUILD_DIR:=$(BUILD_DIR_HOST)/uClibc-$(PKG_EXTRAVERSION)
  54 else
  55   PKG_BUILD_DIR:=$(BUILD_DIR_HOST)/uClibc-$(PKG_VERSION)$(PKG_EXTRAVERSION)
  56 endif
  57
  58 override CONFIG_AUTOREBUILD=
  59
  60 include $(INCLUDE_DIR)/host-build.mk
  61
  62 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.uclibc_installed
  63 STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.uclibc-utils_installed
  64
  65 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
  66                 -e 's/i.86/i386/' \
  67                 -e 's/sparc.*/sparc/' \
  68                 -e 's/arm.*/arm/g' \
  69                 -e 's/avr32.*/avr32/g' \
  70                 -e 's/m68k.*/m68k/' \
  71                 -e 's/ppc/powerpc/g' \
  72                 -e 's/v850.*/v850/g' \
  73                 -e 's/sh64/sh/' \
  74                 -e 's/sh[234].*/sh/' \
  75                 -e 's/mips.*/mips/' \
  76                 -e 's/mipsel.*/mips/' \
  77                 -e 's/cris.*/cris/' \
  78 )
  79
  80
  81 define Build/SetToolchainInfo
  82         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  83         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.uclibc.org/,' $(TOOLCHAIN_DIR)/info.mk
  84         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  85         $(SED) 's,^\(LIBC_PATCHVER\)=.*,\1=$(PKG_EXTRAVERSION),' $(TOOLCHAIN_DIR)/info.mk
  86 endef
  87
  88 define Build/Prepare/Snapshot
  89         $(PKG_UNPACK)
  90         rm -Rf $(PKG_BUILD_DIR)
  91         ln -snf $(BUILD_DIR_TOOLCHAIN)/uClibc $(PKG_BUILD_DIR)
  92         $(Build/Patch)
  93         $(if $(QUILT),touch $(PKG_BUILD_DIR)/.quilt_used)
  94 endef
  95
  96 define Build/Prepare/V_0_9_28
  97         $(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
  98                 $(PKG_BUILD_DIR)/.config
  99  ifeq ($(CONFIG_SOFT_FLOAT),y)
 100         $(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(PKG_BUILD_DIR)/.config
 101  endif
 102  ifeq ($(CONFIG_C99_MATH),y)
 103         $(SED) 's,.*DO_C99_MATH.*,DO_C99_MATH=y,g' $(PKG_BUILD_DIR)/.config
 104  endif
 105 endef
 106
 107 define Build/Prepare
 108         $(call Build/SetToolchainInfo)
 109         @echo prepare uClibc version $(PKG_VERSION)$(PKG_EXTRAVERSION)
 110  ifeq ($(PKG_VERSION_SNAPSHOT),y)
 111         $(call Build/Prepare/Snapshot)
 112  else
 113         $(call Build/Prepare/Default)
 114         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 115  endif
 116         $(CP) ./$(CONFIG_DIR)/$(ARCH)$(if $(wildcard $(CONFIG_DIR)/$(ARCH).$(BOARD)),.$(BOARD)) $(PKG_BUILD_DIR)/.config
 117  ifeq ($(PKG_VERSION),0.9.28)
 118         $(call Build/Prepare/V_0_9_28)
 119  endif
 120         $(SED) 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(LINUX_HEADERS_DIR)/include\",g' \
 121                 -e 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=$(if $(CONFIG_SOFT_FLOAT),n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,y),g' \
 122                 -e 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=$(if $(CONFIG_LARGEFILE),y,n),g' \
 123                 -e 's,^.*CONFIG_ARM_EABI.*,CONFIG_ARM_EABI=$(if $(CONFIG_EABI_SUPPORT),y,n),g' \
 124                 -e 's,^.*CONFIG_ARM_OABI.*,CONFIG_ARM_OABI=$(if $(CONFIG_EABI_SUPPORT),n,y),g' \
 125                 -e 's,^.*UCLIBC_HAS_SHADOW.*,UCLIBC_HAS_SHADOW=$(if $(CONFIG_SHADOW_PASSWORDS),y,n),g' \
 126                 $(PKG_BUILD_DIR)/.config
 127         $(MAKE) -C $(PKG_BUILD_DIR)/extra/config conf KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
 128         PATH=$(TARGET_PATH) $(MAKE) -C $(PKG_BUILD_DIR) \
 129                 PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
 130                 DEVEL_PREFIX=/usr/ \
 131                 RUNTIME_PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
 132                 HOSTCC="$(HOSTCC)" \
 133                 CPU_CFLAGS="$(TARGET_CFLAGS)" \
 134                 pregen install_dev;
 135 endef
 136
 137 define Build/Configure
 138 endef
 139
 140 UCLIBC_MAKE := PATH=$(TARGET_PATH) $(MAKE) -C $(PKG_BUILD_DIR) \
 141         $(TARGET_CONFIGURE_OPTS) \
 142         DEVEL_PREFIX=/usr/ \
 143         RUNTIME_PREFIX=/ \
 144         HOSTCC="$(HOSTCC)" \
 145         CPU_CFLAGS="$(TARGET_CFLAGS)"
 146
 147 define Build/Compile
 148         $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(PKG_BUILD_DIR)/Rules.mak
 149         $(UCLIBC_MAKE) PREFIX= all
 150         $(UCLIBC_MAKE) PREFIX="$(TOOLCHAIN_DIR)/" install_runtime install_dev
 151         ln -sf ../../lib/libc.so.0 $(TOOLCHAIN_DIR)/usr/lib/libc.so
 152 #       ( cd $(TOOLCHAIN_DIR) ; \
 153 #               for d in lib usr/lib ; do \
 154 #                 for f in libc.so libpthread.so libgcc_s.so ; do \
 155 #                   if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
 156 #                     $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
 157 #                   fi \
 158 #                 done \
 159 #               done \
 160 #       )
 161 endef
 162
 163 define Build/Install
 164         $(UCLIBC_MAKE) PREFIX= utils
 165         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/usr/bin
 166         $(INSTALL_BIN) \
 167                 $(PKG_BUILD_DIR)/utils/ldd \
 168                 $(TOOLCHAIN_DIR)/usr/bin/
 169         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/sbin
 170         $(INSTALL_BIN) \
 171                 $(PKG_BUILD_DIR)/utils/ldconfig \
 172                 $(TOOLCHAIN_DIR)/sbin/
 173 endef
 174
 175 define Build/Clean
 176         rm -rf \
 177                 $(PKG_BUILD_DIR) \
 178                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 179                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
 180 endef
 181
 182 $(eval $(call HostBuild))