toolchain/uClibc/Makefile

   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 $(INCLUDE_DIR)/target.mk
   9
  10 PKG_NAME:=uClibc
  11 PKG_VERSION:=$(call qstrip,$(CONFIG_UCLIBC_VERSION))
  12 PKG_SOURCE_URL:=http://www.uclibc.org/downloads
  13 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  14 LIBC_SO_VERSION:=$(PKG_VERSION)
  15 PATCH_DIR:=./patches-$(PKG_VERSION)
  16 CONFIG_DIR:=./config-$(PKG_VERSION)
  17
  18 PKG_MD5SUM_0.9.33.2 = a338aaffc56f0f5040e6d9fa8a12eda1
  19 PKG_MD5SUM=$(PKG_MD5SUM_$(PKG_VERSION))
  20
  21 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)-$(PKG_VERSION)
  22
  23 include $(INCLUDE_DIR)/toolchain-build.mk
  24
  25 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.uclibc_installed
  26 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.uclibc-utils_installed
  27
  28 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
  29                 -e 's/i.86/i386/' \
  30                 -e 's/sparc.*/sparc/' \
  31                 -e 's/arm.*/arm/g' \
  32                 -e 's/avr32.*/avr32/g' \
  33                 -e 's/m68k.*/m68k/' \
  34                 -e 's/ppc/powerpc/g' \
  35                 -e 's/v850.*/v850/g' \
  36                 -e 's/sh64/sh/' \
  37                 -e 's/sh[234].*/sh/' \
  38                 -e 's/mips.*/mips/' \
  39                 -e 's/mipsel.*/mips/' \
  40                 -e 's/cris.*/cris/' \
  41 )
  42
  43
  44 define Host/SetToolchainInfo
  45         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  46         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.uclibc.org/,' $(TOOLCHAIN_DIR)/info.mk
  47         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  48         $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(LIBC_SO_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  49 endef
  50
  51 GEN_CONFIG=$(SCRIPT_DIR)/kconfig.pl -n \
  52         $(if $(wildcard $(CONFIG_DIR)/common),'+' $(CONFIG_DIR)/common) \
  53         $(if $(CONFIG_UCLIBC_ENABLE_DEBUG),$(if $(wildcard $(CONFIG_DIR)/debug),'+' $(CONFIG_DIR)/debug)) \
  54         $(CONFIG_DIR)/$(ARCH)$(strip \
  55                 $(if $(wildcard $(CONFIG_DIR)/$(ARCH).$(BOARD)),.$(BOARD), \
  56                         $(if $(CONFIG_HAS_SPE_FPU),$(if $(wildcard $(CONFIG_DIR)/$(ARCH).e500),.e500))))
  57
  58 define Host/Prepare
  59         $(call Host/Prepare/Default)
  60         $(if $(strip $(QUILT)), \
  61                 cd $(HOST_BUILD_DIR); \
  62                 if $(QUILT_CMD) next >/dev/null 2>&1; then \
  63                         $(QUILT_CMD) push -a; \
  64                 fi
  65         )
  66         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  67         $(GEN_CONFIG) > $(HOST_BUILD_DIR)/.config
  68         $(SED) 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(BUILD_DIR_TOOLCHAIN)/linux-dev/include\",g' \
  69                 -e 's,^.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=$(if $(CONFIG_SOFT_FLOAT),n,y),g' \
  70                 -e 's,^.*UCLIBC_HAS_SOFT_FLOAT.*,UCLIBC_HAS_SOFT_FLOAT=$(if $(CONFIG_SOFT_FLOAT),y,n),g' \
  71                 -e 's,^.*UCLIBC_HAS_SHADOW.*,UCLIBC_HAS_SHADOW=$(if $(CONFIG_SHADOW_PASSWORDS),y,n),g' \
  72                 -e 's,^.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=$(if $(CONFIG_BUILD_NLS),y,n),g' \
  73                 $(HOST_BUILD_DIR)/.config
  74         $(MAKE) -C $(HOST_BUILD_DIR) oldconfig KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
  75         $(MAKE) -C $(HOST_BUILD_DIR)/extra/config conf KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
  76         PATH='$(TARGET_PATH)' $(MAKE) -C $(HOST_BUILD_DIR) \
  77                 PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
  78                 DEVEL_PREFIX=/ \
  79                 RUNTIME_PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
  80                 HOSTCC="$(HOSTCC)" \
  81                 CC="$(TARGET_CC)" \
  82                 CPU_CFLAGS="$(TARGET_CFLAGS)" \
  83                 ARCH="$(CONFIG_ARCH)" \
  84                 pregen \
  85                 install_headers
  86 endef
  87
  88 define Host/Configure
  89 endef
  90
  91 CPU_CFLAGS = \
  92         -funsigned-char -fno-builtin -fno-asm \
  93         --std=gnu99 -ffunction-sections -fdata-sections \
  94         $(TARGET_CFLAGS)
  95
  96 UCLIBC_MAKE = PATH='$(TOOLCHAIN_DIR)/initial/bin:$(TARGET_PATH)' $(MAKE) -C $(HOST_BUILD_DIR) \
  97         $(TARGET_CONFIGURE_OPTS) \
  98         DEVEL_PREFIX=/ \
  99         RUNTIME_PREFIX=/ \
 100         HOSTCC="$(HOSTCC)" \
 101         CPU_CFLAGS="$(CPU_CFLAGS)" \
 102         ARCH="$(CONFIG_ARCH)" \
 103         LIBGCC="$(subst libgcc.a,libgcc_initial.a,$(shell $(TARGET_CC) -print-libgcc-file-name))" \
 104         DOSTRIP=""
 105
 106 define Host/Compile
 107         $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(HOST_BUILD_DIR)/Rules.mak
 108         $(UCLIBC_MAKE) $(TOOLCHAIN_JOBS) PREFIX= all
 109         $(UCLIBC_MAKE) PREFIX="$(TOOLCHAIN_DIR)/" install_runtime install_dev
 110         $(CP) $(HOST_BUILD_DIR)/libc/libc_so.a $(TOOLCHAIN_DIR)/lib/
 111         $(CP) $(HOST_BUILD_DIR)/libpthread/*/libpthread_so.a $(TOOLCHAIN_DIR)/lib/
 112         ( cd $(TOOLCHAIN_DIR) ; \
 113                 for d in lib usr/lib ; do \
 114                   for f in libc.so libpthread.so libgcc_s.so ; do \
 115                     if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
 116                       $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
 117                     fi \
 118                   done \
 119                 done \
 120         )
 121         rm -f \
 122                 $(TOOLCHAIN_DIR)/lib/libresolv*.so* \
 123                 $(TOOLCHAIN_DIR)/lib/libnsl*.so*
 124 endef
 125
 126 define Host/Install
 127         $(call Host/SetToolchainInfo)
 128         $(UCLIBC_MAKE) PREFIX= utils
 129         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/bin
 130         $(INSTALL_BIN) \
 131                 $(HOST_BUILD_DIR)/utils/ldd \
 132                 $(TOOLCHAIN_DIR)/bin/
 133         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/sbin
 134         $(INSTALL_BIN) \
 135                 $(HOST_BUILD_DIR)/utils/ldconfig \
 136                 $(TOOLCHAIN_DIR)/sbin/
 137 endef
 138
 139 define Host/Clean
 140         rm -rf \
 141                 $(HOST_BUILD_DIR) \
 142                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 143                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
 144 endef
 145
 146 $(eval $(call HostBuild))