toolchain/glibc/Makefile

   1 #
   2 # Copyright (C) 2006-2009 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 $(TOPDIR)/rules.mk
   8
   9 PKG_NAME:=glibc
  10 PKG_VERSION:=$(call qstrip,$(CONFIG_GLIBC_VERSION))
  11
  12 ifeq ($(PKG_VERSION),2.14)
  13   PKG_MD5SUM:=1588cc22e796c296223744895ebc4cef
  14 endif
  15
  16 PKG_SOURCE_URL:=@GNU/glibc
  17 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  18
  19 PATCH_DIR:=./patches/$(PKG_VERSION)
  20
  21 include $(INCLUDE_DIR)/toolchain-build.mk
  22
  23 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.glibc_built
  24 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_installed
  25
  26 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
  27 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
  28
  29 GLIBC_ADD_ONS+=nptl,
  30
  31 ifneq ($(CONFIG_GLIBC_PORTS),)
  32   GLIBC_ADD_ONS+=ports,
  33   define Host/Prepare/ports
  34         ln -snf ../glibc-ports $(HOST_BUILD_DIR)/ports
  35   endef
  36 endif
  37
  38 # XXX: {e,}glibc does not build w/ -Os
  39 # http://sourceware.org/bugzilla/show_bug.cgi?id=5203
  40 GLIBC_CFLAGS:=$(subst -Os,-O2,$(TARGET_CFLAGS))
  41
  42 GLIBC_CONFIGURE:= \
  43         BUILD_CC="$(HOSTCC)" \
  44         $(TARGET_CONFIGURE_OPTS) \
  45         CFLAGS="$(GLIBC_CFLAGS)" \
  46         libc_cv_forced_unwind=yes \
  47         libc_cv_c_cleanup=yes \
  48         libc_cv_386_tls=yes \
  49         libc_cv_slibdir="/lib" \
  50         $(HOST_BUILD_DIR)/configure \
  51                 --prefix= \
  52                 --build=$(GNU_HOST_NAME) \
  53                 --host=$(REAL_GNU_TARGET_NAME) \
  54                 --with-headers="$(TOOLCHAIN_DIR)/include" \
  55                 $(if $(CONFIG_mips64)$(CONFIG_mips64el), --enable-kernel="2.6.0") \
  56                 --disable-debug \
  57                 --disable-profile \
  58                 --enable-add-ons="$(GLIBC_ADD_ONS)" \
  59                 --without-gd \
  60                 --without-cvs \
  61
  62 ifeq ($(CONFIG_SOFT_FLOAT),)
  63   GLIBC_CONFIGURE+= \
  64                 --with-fp
  65 else
  66   GLIBC_CONFIGURE+= \
  67                 --without-fp
  68 endif
  69
  70 GLIBC_CONFIGURE_STAGE1:= \
  71         $(GLIBC_CONFIGURE) \
  72                 --disable-sanity-checks \
  73                 --enable-hacker-mode \
  74
  75 GLIBC_CONFIGURE_STAGE2:= \
  76         $(GLIBC_CONFIGURE) \
  77
  78 GLIBC_MAKE:= \
  79         $(MAKE) \
  80
  81 define Host/SetToolchainInfo
  82         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  83         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
  84         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  85         $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  86 endef
  87
  88 define Stage1/Configure
  89         mkdir -p $(HOST_BUILD_DIR1)
  90         ( cd $(HOST_BUILD_DIR1); rm -f config.cache; \
  91                 $(GLIBC_CONFIGURE_STAGE1) \
  92         );
  93 endef
  94
  95 define Stage1/Compile
  96 endef
  97
  98 define Stage1/Install
  99         $(GLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
 100                 CFLAGS="-DBOOTSTRAP_GCC" \
 101                 cross-compiling=yes \
 102                 install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
 103                 install-headers
 104         [ -f $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/include/bits/stdio_lim.h ] || \
 105                 $(CP) $(HOST_BUILD_DIR1)/bits/stdio_lim.h \
 106                         $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/include/bits/stdio_lim.h
 107         [ -f $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/include/gnu/stubs.h ] || \
 108                 touch $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/include/gnu/stubs.h
 109 endef
 110
 111 define Stage2/Configure
 112         mkdir -p $(HOST_BUILD_DIR2)
 113         ( cd $(HOST_BUILD_DIR2); rm -f config.cache; \
 114                 $(GLIBC_CONFIGURE_STAGE2) \
 115         );
 116 endef
 117
 118 define Stage2/Compile
 119         $(GLIBC_MAKE) -C $(HOST_BUILD_DIR2) all
 120 endef
 121
 122 define Stage2/Install
 123         $(GLIBC_MAKE) -C $(HOST_BUILD_DIR2) \
 124                 install_root="$(TOOLCHAIN_DIR)" \
 125                 install
 126         ( cd $(TOOLCHAIN_DIR) ; \
 127                 for d in lib usr/lib ; do \
 128                   for f in libc.so libpthread.so libgcc_s.so ; do \
 129                     if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
 130                       $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
 131                     fi \
 132                   done \
 133                 done \
 134         )
 135 endef
 136
 137 define Host/Prepare
 138         $(call Host/SetToolchainInfo)
 139         $(call Host/Prepare/Default)
 140         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 141         $(call Host/Prepare/ports)
 142         $(call Stage1/Configure)
 143         $(call Stage1/Compile)
 144         $(call Stage1/Install)
 145 endef
 146
 147 define Host/Configure
 148 endef
 149
 150 define Host/Compile
 151         $(call Stage2/Configure)
 152         $(call Stage2/Compile)
 153         $(call Stage2/Install)
 154 endef
 155
 156 define Host/Install
 157 endef
 158
 159 define Host/Clean
 160         rm -rf \
 161                 $(HOST_BUILD_DIR) \
 162                 $(HOST_BUILD_DIR1) \
 163                 $(HOST_BUILD_DIR2) \
 164                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 165                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 166 endef
 167
 168 $(eval $(call HostBuild))