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:=9112a2398ec58b32cd1a1c6feae195bd8f9a46a2
  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-$(PKG_VERSION)
  26
  27 PKG_MD5SUM=$(PKG_MD5SUM_$(PKG_VERSION))
  28
  29 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)-$(PKG_VERSION)
  30
  31 include $(INCLUDE_DIR)/toolchain-build.mk
  32
  33 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.uclibc_installed
  34 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.uclibc-utils_installed
  35
  36 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
  37                 -e 's/i.86/i386/' \
  38                 -e 's/sparc.*/sparc/' \
  39                 -e 's/arm.*/arm/g' \
  40                 -e 's/avr32.*/avr32/g' \
  41                 -e 's/m68k.*/m68k/' \
  42                 -e 's/ppc/powerpc/g' \
  43                 -e 's/v850.*/v850/g' \
  44                 -e 's/sh64/sh/' \
  45                 -e 's/sh[234].*/sh/' \
  46                 -e 's/mips.*/mips/' \
  47                 -e 's/mipsel.*/mips/' \
  48                 -e 's/cris.*/cris/' \
  49 )
  50
  51
  52 define Host/SetToolchainInfo
  53         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  54         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.uclibc.org/,' $(TOOLCHAIN_DIR)/info.mk
  55         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  56         $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(LIBC_SO_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  57 endef
  58
  59 GEN_CONFIG=$(SCRIPT_DIR)/kconfig.pl -n \
  60         $(if $(wildcard $(CONFIG_DIR)/common),'+' $(CONFIG_DIR)/common) \
  61         $(if $(CONFIG_UCLIBC_ENABLE_DEBUG),$(if $(wildcard $(CONFIG_DIR)/debug),'+' $(CONFIG_DIR)/debug)) \
  62         $(CONFIG_DIR)/$(ARCH)$(if $(wildcard $(CONFIG_DIR)/$(ARCH).$(BOARD)),.$(BOARD))
  63
  64 define Host/Prepare
  65         $(call Host/Prepare/Default)
  66         $(if $(strip $(QUILT)), \
  67                 cd $(HOST_BUILD_DIR); \
  68                 if $(QUILT_CMD) next >/dev/null 2>&1; then \
  69                         $(QUILT_CMD) push -a; \
  70                 fi
  71         )
  72         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  73         $(GEN_CONFIG) > $(HOST_BUILD_DIR)/.config
  74         $(SED) 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(BUILD_DIR_TOOLCHAIN)/linux-dev/include\",g' \
  75                 -e 's,^.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=$(if $(CONFIG_SOFT_FLOAT),n,y),g' \
  76                 -e 's,^.*UCLIBC_HAS_SOFT_FLOAT.*,UCLIBC_HAS_SOFT_FLOAT=$(if $(CONFIG_SOFT_FLOAT),y,n),g' \
  77                 -e 's,^.*CONFIG_ARM_EABI.*,CONFIG_ARM_EABI=$(if $(CONFIG_EABI_SUPPORT),y,n),g' \
  78                 -e 's,^.*CONFIG_ARM_OABI.*,CONFIG_ARM_OABI=$(if $(CONFIG_EABI_SUPPORT),n,y),g' \
  79                 -e 's,^.*UCLIBC_HAS_SHADOW.*,UCLIBC_HAS_SHADOW=$(if $(CONFIG_SHADOW_PASSWORDS),y,n),g' \
  80                 $(HOST_BUILD_DIR)/.config
  81         $(MAKE) -C $(HOST_BUILD_DIR) oldconfig KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
  82         $(MAKE) -C $(HOST_BUILD_DIR)/extra/config conf KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
  83         PATH='$(TARGET_PATH)' $(MAKE) -C $(HOST_BUILD_DIR) \
  84                 PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
  85                 DEVEL_PREFIX=/ \
  86                 RUNTIME_PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
  87                 HOSTCC="$(HOSTCC)" \
  88                 CC="$(TARGET_CC)" \
  89                 CPU_CFLAGS="$(TARGET_CFLAGS)" \
  90                 ARCH="$(CONFIG_ARCH)" \
  91                 pregen \
  92                 install_headers
  93 endef
  94
  95 define Host/Configure
  96 endef
  97
  98 CPU_CFLAGS = \
  99         -funsigned-char -fno-builtin -fno-asm \
 100         --std=gnu99 -ffunction-sections -fdata-sections \
 101         $(TARGET_CFLAGS)
 102
 103 UCLIBC_MAKE = PATH='$(TARGET_PATH)' $(MAKE) -C $(HOST_BUILD_DIR) \
 104         $(TARGET_CONFIGURE_OPTS) \
 105         DEVEL_PREFIX=/ \
 106         RUNTIME_PREFIX=/ \
 107         HOSTCC="$(HOSTCC)" \
 108         CPU_CFLAGS="$(CPU_CFLAGS)" \
 109         ARCH="$(CONFIG_ARCH)" \
 110         LIBGCC="$(subst libgcc.a,libgcc_initial.a,$(shell $(TARGET_CC) -print-libgcc-file-name))" \
 111         DOSTRIP=""
 112
 113 define Host/Compile
 114         $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(HOST_BUILD_DIR)/Rules.mak
 115         $(UCLIBC_MAKE) $(TOOLCHAIN_JOBS) PREFIX= all
 116         $(UCLIBC_MAKE) PREFIX="$(TOOLCHAIN_DIR)/" install_runtime install_dev
 117         $(CP) $(HOST_BUILD_DIR)/libc/libc_so.a $(TOOLCHAIN_DIR)/lib/
 118         $(CP) $(HOST_BUILD_DIR)/libpthread/*/libpthread_so.a $(TOOLCHAIN_DIR)/lib/
 119         ( cd $(TOOLCHAIN_DIR) ; \
 120                 for d in lib usr/lib ; do \
 121                   for f in libc.so libpthread.so libgcc_s.so ; do \
 122                     if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
 123                       $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
 124                     fi \
 125                   done \
 126                 done \
 127         )
 128         rm -f \
 129                 $(TOOLCHAIN_DIR)/lib/libresolv*.so* \
 130                 $(TOOLCHAIN_DIR)/lib/libnsl*.so*
 131 endef
 132
 133 define Host/Install
 134         $(call Host/SetToolchainInfo)
 135         $(UCLIBC_MAKE) PREFIX= utils
 136         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/bin
 137         $(INSTALL_BIN) \
 138                 $(HOST_BUILD_DIR)/utils/ldd \
 139                 $(TOOLCHAIN_DIR)/bin/
 140         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/sbin
 141         $(INSTALL_BIN) \
 142                 $(HOST_BUILD_DIR)/utils/ldconfig \
 143                 $(TOOLCHAIN_DIR)/sbin/
 144 endef
 145
 146 define Host/Clean
 147         rm -rf \
 148                 $(HOST_BUILD_DIR) \
 149                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 150                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
 151 endef
 152
 153 $(eval $(call HostBuild))