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 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
  37 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
  38 PKG_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_SOURCE_SUBDIR)
  39
  40 override CONFIG_AUTOREBUILD=
  41
  42 include $(INCLUDE_DIR)/host-build.mk
  43
  44 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.eglibc_built
  45 STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.eglibc_installed
  46
  47 PKG_BUILD_DIR1:=$(PKG_BUILD_DIR)-initial
  48 PKG_BUILD_DIR2:=$(PKG_BUILD_DIR)-final
  49
  50 # XXX: {e,}glibc does not build w/ -Os
  51 # http://sourceware.org/bugzilla/show_bug.cgi?id=5203
  52 EGLIBC_CFLAGS:=$(subst -Os,-O2,$(TARGET_CFLAGS))
  53
  54 EGLIBC_CONFIGURE:= \
  55         BUILD_CC="$(HOSTCC)" \
  56         $(TARGET_CONFIGURE_OPTS) \
  57         CFLAGS="$(EGLIBC_CFLAGS)" \
  58         $(PKG_BUILD_DIR)/libc/configure \
  59                 --prefix=/usr \
  60                 --build=$(GNU_HOST_NAME) \
  61                 --host=$(REAL_GNU_TARGET_NAME) \
  62                 --with-headers=$(TOOLCHAIN_DIR)/usr/include \
  63                 --disable-profile \
  64                 --without-gd \
  65                 --without-cvs \
  66                 --enable-add-ons \
  67
  68 ifeq ($(CONFIG_SOFT_FLOAT),)
  69   EGLIBC_CONFIGURE+= \
  70         --with-fp
  71 else
  72   EGLIBC_CONFIGURE+= \
  73         --without-fp
  74 endif
  75
  76 EGLIBC_MAKE:= \
  77         $(MAKE) \
  78
  79
  80 define Build/SetToolchainInfo
  81         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  82         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.eglibc.org/,' $(TOOLCHAIN_DIR)/info.mk
  83         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  84         $(SED) 's,^\(LIBC_PATCHVER\)=.*,\1=$(PKG_EXTRAVERSION),' $(TOOLCHAIN_DIR)/info.mk
  85 endef
  86
  87 define Stage1/Configure
  88         mkdir -p $(PKG_BUILD_DIR1)
  89         $(CP) $(PKG_BUILD_DIR)/libc/option-groups.config $(PKG_BUILD_DIR1)/
  90         ( cd $(PKG_BUILD_DIR1); rm -f config.cache; \
  91                 $(EGLIBC_CONFIGURE) \
  92         );
  93 endef
  94
  95 define Stage1/Compile
  96 endef
  97
  98 define Stage1/Install
  99         mkdir -p $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/{include,lib}
 100         $(EGLIBC_MAKE) -C $(PKG_BUILD_DIR1) \
 101                 install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
 102                 install-bootstrap-headers=yes \
 103                 install-headers
 104         $(EGLIBC_MAKE) -C $(PKG_BUILD_DIR1) \
 105                 csu/subdir_lib
 106         ( cd $(PKG_BUILD_DIR1); \
 107                 $(CP) csu/crt1.o csu/crti.o csu/crtn.o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/lib/ \
 108         )
 109         $(TARGET_CC) -nostdlib -nostartfiles -shared -x c /dev/null \
 110                 -o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/lib/libc.so
 111 endef
 112
 113 define Stage2/Configure
 114         mkdir -p $(PKG_BUILD_DIR2)
 115         $(CP) $(PKG_BUILD_DIR)/libc/option-groups.config $(PKG_BUILD_DIR2)/
 116         ( cd $(PKG_BUILD_DIR2); rm -f config.cache; \
 117                 $(EGLIBC_CONFIGURE) \
 118         );
 119 endef
 120
 121 define Stage2/Compile
 122         $(EGLIBC_MAKE) -C $(PKG_BUILD_DIR2) all
 123 endef
 124
 125 define Stage2/Install
 126         $(EGLIBC_MAKE) -C $(PKG_BUILD_DIR2) \
 127                 install_root="$(TOOLCHAIN_DIR)" \
 128                 install
 129         ( cd $(TOOLCHAIN_DIR) ; \
 130                 for d in lib usr/lib ; do \
 131                   for f in libc.so libpthread.so libgcc_s.so ; do \
 132                     if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
 133                       $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
 134                     fi \
 135                   done \
 136                 done \
 137         )
 138 endef
 139
 140 define Build/Prepare
 141         $(call Build/SetToolchainInfo)
 142         $(call Build/Prepare/Default)
 143         ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 144         $(SED) 's,y,n,' $(PKG_BUILD_DIR)/libc/option-groups.defaults
 145         grep 'CONFIG_EGLIBC_OPTION_' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_EGLIBC_\\(.*\\),\\1\\2,g" > $(PKG_BUILD_DIR)/libc/option-groups.config
 146         ln -sf ../ports $(PKG_BUILD_DIR)/libc/
 147         ( cd $(PKG_BUILD_DIR)/libc; autoconf --force )
 148         $(call Stage1/Configure)
 149         $(call Stage1/Compile)
 150         $(call Stage1/Install)
 151 endef
 152
 153 define Build/Configure
 154 endef
 155
 156 define Build/Compile
 157         $(call Stage2/Configure)
 158         $(call Stage2/Compile)
 159         $(call Stage2/Install)
 160 endef
 161
 162 define Build/Install
 163 endef
 164
 165 define Build/Clean
 166         rm -rf $(PKG_BUILD_DIR) $(PKG_BUILD_DIR1) $(PKG_BUILD_DIR2) \
 167                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 168                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 169 endef
 170
 171 $(eval $(call HostBuild))