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         $(HOST_BUILD_DIR)/libc/configure \
  55                 --prefix=/usr \
  56                 --build=$(GNU_HOST_NAME) \
  57                 --host=$(REAL_GNU_TARGET_NAME) \
  58                 --with-headers=$(TOOLCHAIN_DIR)/usr/include \
  59                 --disable-profile \
  60                 --without-gd \
  61                 --without-cvs \
  62                 --enable-add-ons \
  63
  64 ifeq ($(CONFIG_SOFT_FLOAT),)
  65   EGLIBC_CONFIGURE+= \
  66         --with-fp
  67 else
  68   EGLIBC_CONFIGURE+= \
  69         --without-fp
  70 endif
  71
  72 EGLIBC_MAKE:= \
  73         $(MAKE) \
  74
  75
  76 define Host/SetToolchainInfo
  77         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  78         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.eglibc.org/,' $(TOOLCHAIN_DIR)/info.mk
  79         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  80         $(SED) 's,^\(LIBC_PATCHVER\)=.*,\1=$(PKG_EXTRAVERSION),' $(TOOLCHAIN_DIR)/info.mk
  81 endef
  82
  83 define Stage1/Configure
  84         mkdir -p $(HOST_BUILD_DIR1)
  85         $(CP) $(HOST_BUILD_DIR)/libc/option-groups.config $(HOST_BUILD_DIR1)/
  86         ( cd $(HOST_BUILD_DIR1); rm -f config.cache; \
  87                 $(EGLIBC_CONFIGURE) \
  88         );
  89 endef
  90
  91 define Stage1/Compile
  92 endef
  93
  94 define Stage1/Install
  95         mkdir -p $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/{include,lib}
  96         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
  97                 install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
  98                 install-bootstrap-headers=yes \
  99                 install-headers
 100         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
 101                 csu/subdir_lib
 102         ( cd $(HOST_BUILD_DIR1); \
 103                 $(CP) csu/crt1.o csu/crti.o csu/crtn.o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/lib/ \
 104         )
 105         $(TARGET_CC) -nostdlib -nostartfiles -shared -x c /dev/null \
 106                 -o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/lib/libc.so
 107 endef
 108
 109 define Stage2/Configure
 110         mkdir -p $(HOST_BUILD_DIR2)
 111         $(CP) $(HOST_BUILD_DIR)/libc/option-groups.config $(HOST_BUILD_DIR2)/
 112         ( cd $(HOST_BUILD_DIR2); rm -f config.cache; \
 113                 $(EGLIBC_CONFIGURE) \
 114         );
 115 endef
 116
 117 define Stage2/Compile
 118         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR2) all
 119 endef
 120
 121 define Stage2/Install
 122         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR2) \
 123                 install_root="$(TOOLCHAIN_DIR)" \
 124                 install
 125         ( cd $(TOOLCHAIN_DIR) ; \
 126                 for d in lib usr/lib ; do \
 127                   for f in libc.so libpthread.so libgcc_s.so ; do \
 128                     if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
 129                       $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
 130                     fi \
 131                   done \
 132                 done \
 133         )
 134 endef
 135
 136 define Host/Prepare
 137         $(call Host/SetToolchainInfo)
 138         $(call Host/Prepare/Default)
 139         ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 140         $(SED) 's,y,n,' $(HOST_BUILD_DIR)/libc/option-groups.defaults
 141         grep 'CONFIG_EGLIBC_OPTION_' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_EGLIBC_\\(.*\\),\\1\\2,g" > $(HOST_BUILD_DIR)/libc/option-groups.config
 142         ln -sf ../ports $(HOST_BUILD_DIR)/libc/
 143         ( cd $(HOST_BUILD_DIR)/libc; autoconf --force )
 144         $(call Stage1/Configure)
 145         $(call Stage1/Compile)
 146         $(call Stage1/Install)
 147 endef
 148
 149 define Host/Configure
 150 endef
 151
 152 define Host/Compile
 153         $(call Stage2/Configure)
 154         $(call Stage2/Compile)
 155         $(call Stage2/Install)
 156 endef
 157
 158 define Host/Install
 159 endef
 160
 161 define Host/Clean
 162         rm -rf $(HOST_BUILD_DIR) $(HOST_BUILD_DIR1) $(HOST_BUILD_DIR2) \
 163                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 164                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 165 endef
 166
 167 $(eval $(call HostBuild))