toolchain/eglibc/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 $(TOPDIR)/rules.mk
   8
   9 PKG_NAME:=eglibc
  10 PKG_VERSION:=$(call qstrip,$(CONFIG_EGLIBC_VERSION))
  11 PKG_REVISION:=$(call qstrip,$(CONFIG_EGLIBC_REVISION))
  12
  13 PKG_SOURCE_PROTO:=svn
  14 PKG_SOURCE_VERSION:=$(PKG_REVISION)
  15 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-r$(PKG_REVISION)
  16 PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
  17
  18 ifeq ($(PKG_VERSION),2.6.1)
  19   PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_6
  20 endif
  21 ifeq ($(PKG_VERSION),2.7)
  22   PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_7
  23 endif
  24 ifeq ($(PKG_VERSION),2.8)
  25   PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_8
  26 endif
  27 ifeq ($(PKG_VERSION),2.9)
  28   PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_9
  29 endif
  30 ifeq ($(PKG_VERSION),trunk)
  31   PKG_SOURCE_URL:=svn://svn.eglibc.org/trunk
  32 endif
  33
  34 PATCH_DIR:=./patches/$(PKG_VERSION)
  35
  36 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
  37
  38 include $(INCLUDE_DIR)/toolchain-build.mk
  39
  40 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.eglibc_built
  41 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.eglibc_installed
  42
  43 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
  44 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
  45
  46 # XXX: {e,}glibc does not build w/ -Os
  47 # http://sourceware.org/bugzilla/show_bug.cgi?id=5203
  48 EGLIBC_CFLAGS:=$(subst -Os,-O2,$(TARGET_CFLAGS))
  49
  50 EGLIBC_CONFIGURE:= \
  51         BUILD_CC="$(HOSTCC)" \
  52         $(TARGET_CONFIGURE_OPTS) \
  53         CFLAGS="$(EGLIBC_CFLAGS)" \
  54         libc_cv_slibdir="/lib" \
  55         $(HOST_BUILD_DIR)/libc/configure \
  56                 --prefix=/usr \
  57                 --build=$(GNU_HOST_NAME) \
  58                 --host=$(REAL_GNU_TARGET_NAME) \
  59                 --with-headers=$(TOOLCHAIN_DIR)/usr/include \
  60                 --disable-profile \
  61                 --without-gd \
  62                 --without-cvs \
  63                 --enable-add-ons \
  64
  65 ifeq ($(CONFIG_SOFT_FLOAT),)
  66   EGLIBC_CONFIGURE+= \
  67         --with-fp
  68 else
  69   EGLIBC_CONFIGURE+= \
  70         --without-fp
  71 endif
  72
  73 EGLIBC_MAKE:= \
  74         $(MAKE) \
  75
  76
  77 define Host/SetToolchainInfo
  78         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  79         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.eglibc.org/,' $(TOOLCHAIN_DIR)/info.mk
  80         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  81         $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  82 endef
  83
  84 define Stage1/Configure
  85         mkdir -p $(HOST_BUILD_DIR1)
  86         $(CP) $(HOST_BUILD_DIR)/libc/option-groups.config $(HOST_BUILD_DIR1)/
  87         ( cd $(HOST_BUILD_DIR1); rm -f config.cache; \
  88                 $(EGLIBC_CONFIGURE) \
  89         );
  90 endef
  91
  92 define Stage1/Compile
  93 endef
  94
  95 define Stage1/Install
  96         mkdir -p $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/{include,lib}
  97         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
  98                 install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
  99                 install-bootstrap-headers=yes \
 100                 install-headers
 101         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
 102                 csu/subdir_lib
 103         ( cd $(HOST_BUILD_DIR1); \
 104                 $(CP) csu/crt1.o csu/crti.o csu/crtn.o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/lib/ \
 105         )
 106         $(TARGET_CC) -nostdlib -nostartfiles -shared -x c /dev/null \
 107                 -o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/lib/libc.so
 108 endef
 109
 110 define Stage2/Configure
 111         mkdir -p $(HOST_BUILD_DIR2)
 112         $(CP) $(HOST_BUILD_DIR)/libc/option-groups.config $(HOST_BUILD_DIR2)/
 113         ( cd $(HOST_BUILD_DIR2); rm -f config.cache; \
 114                 $(EGLIBC_CONFIGURE) \
 115         );
 116 endef
 117
 118 define Stage2/Compile
 119         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR2) all
 120 endef
 121
 122 define Stage2/Install
 123         $(EGLIBC_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_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 141         $(SED) 's,y,n,' $(HOST_BUILD_DIR)/libc/option-groups.defaults
 142         grep 'CONFIG_EGLIBC_OPTION_' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_EGLIBC_\\(.*\\),\\1\\2,g" > $(HOST_BUILD_DIR)/libc/option-groups.config
 143         ln -sf ../ports $(HOST_BUILD_DIR)/libc/
 144         ( cd $(HOST_BUILD_DIR)/libc; autoconf --force )
 145         $(call Stage1/Configure)
 146         $(call Stage1/Compile)
 147         $(call Stage1/Install)
 148 endef
 149
 150 define Host/Configure
 151 endef
 152
 153 define Host/Compile
 154         $(call Stage2/Configure)
 155         $(call Stage2/Compile)
 156         $(call Stage2/Install)
 157 endef
 158
 159 define Host/Install
 160 endef
 161
 162 define Host/Clean
 163         rm -rf $(HOST_BUILD_DIR) $(HOST_BUILD_DIR1) $(HOST_BUILD_DIR2) \
 164                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 165                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 166 endef
 167
 168 $(eval $(call HostBuild))