toolchain/gcc/Makefile

   1 #
   2 # Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
   3 # Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
   4 # Copyright (C) 2005-2006 Felix Fietkau <nbd@openwrt.org>
   5 # Copyright (C) 2006-2008 OpenWrt.org
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20
  21 include $(TOPDIR)/rules.mk
  22
  23 PKG_NAME:=gcc
  24 PKG_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
  25
  26 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
  27 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  28
  29 ifeq ($(PKG_VERSION),3.4.6)
  30   PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
  31 endif
  32 ifeq ($(PKG_VERSION),4.1.2)
  33   PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
  34 endif
  35 ifeq ($(PKG_VERSION),4.2.4)
  36   PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
  37 endif
  38
  39 PATCH_DIR=./patches/$(PKG_VERSION)
  40
  41 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
  42 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
  43
  44 override CONFIG_AUTOREBUILD=
  45
  46 include $(INCLUDE_DIR)/host-build.mk
  47
  48 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
  49
  50 PKG_BUILD_DIR0:=$(PKG_BUILD_DIR)-minimal
  51 PKG_BUILD_DIR1:=$(PKG_BUILD_DIR)-initial
  52 PKG_BUILD_DIR2:=$(PKG_BUILD_DIR)-final
  53
  54 SEP:=,
  55 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
  56
  57 GCC_CONFIGURE_COMMON:= \
  58         SHELL="$(BASH)" \
  59         $(PKG_BUILD_DIR)/configure \
  60                 --prefix=$(TOOLCHAIN_DIR)/usr \
  61                 --build=$(GNU_HOST_NAME) \
  62                 --host=$(GNU_HOST_NAME) \
  63                 --target=$(REAL_GNU_TARGET_NAME) \
  64                 --with-gnu-ld \
  65                 --enable-target-optspace \
  66                 --disable-libmudflap \
  67                 --disable-multilib \
  68                 --disable-nls \
  69                 $(SOFT_FLOAT_CONFIG_OPTION) \
  70                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  71
  72 ifneq ($(CONFIG_SSP_SUPPORT),)
  73         GCC_CONFIGURE_COMMON+= \
  74                 --enable-libssp
  75 else
  76         GCC_CONFIGURE_COMMON+= \
  77                 --disable-libssp
  78 endif
  79
  80 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
  81         GCC_CONFIGURE_COMMON+= \
  82                 --enable-biarch \
  83                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
  84 endif
  85
  86 ifeq ($(LIBC),uClibc)
  87         GCC_CONFIGURE_COMMON+= \
  88                 --disable-__cxa_atexit
  89 else
  90         GCC_CONFIGURE_COMMON+= \
  91                 --enable-__cxa_atexit
  92 endif
  93
  94 GCC_CONFIGURE_STAGE0:= \
  95         $(GCC_CONFIGURE_COMMON) \
  96                 --with-newlib \
  97                 --without-headers \
  98                 --enable-languages=c \
  99                 --disable-libgomp \
 100                 --disable-libssp \
 101                 --disable-shared \
 102                 --disable-threads \
 103
 104 GCC_CONFIGURE_STAGE1:= \
 105         $(GCC_CONFIGURE_COMMON) \
 106                 --with-newlib \
 107                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 108                 --enable-languages=c \
 109                 --disable-shared \
 110                 --disable-threads \
 111
 112 GCC_CONFIGURE_STAGE2:= \
 113         $(GCC_CONFIGURE_COMMON) \
 114                 --enable-languages=$(TARGET_LANGUAGES) \
 115                 --enable-shared \
 116                 --enable-threads \
 117                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
 118
 119 GCC_MAKE:= \
 120         export SHELL="$(BASH)"; \
 121         $(MAKE) \
 122
 123
 124 define Build/SetToolchainInfo
 125         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 126         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 127 endef
 128
 129
 130 define Stage0/Configure
 131         mkdir -p $(PKG_BUILD_DIR0)
 132         (cd $(PKG_BUILD_DIR0); rm -f config.cache; \
 133                 $(GCC_CONFIGURE_STAGE0) \
 134         );
 135 endef
 136
 137 define Stage0/Compile
 138         $(GCC_MAKE) -C $(PKG_BUILD_DIR0) all-gcc
 139 endef
 140
 141 define Stage0/Install
 142         $(GCC_MAKE) -C $(PKG_BUILD_DIR0) install-gcc
 143 endef
 144
 145
 146 define Stage1/Configure
 147         mkdir -p $(PKG_BUILD_DIR1)
 148         (cd $(PKG_BUILD_DIR1); rm -f config.cache; \
 149                 $(GCC_CONFIGURE_STAGE1) \
 150         );
 151 endef
 152
 153 define Stage1/Compile
 154         $(GCC_MAKE) -C $(PKG_BUILD_DIR1) all-build-libiberty all-gcc
 155 endef
 156
 157 define Stage1/Install
 158         $(GCC_MAKE) -C $(PKG_BUILD_DIR1) install-gcc
 159         # XXX: glibc insists on linking against libgcc_eh
 160         ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
 161                 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
 162         )
 163 endef
 164
 165
 166 define Stage2/Configure
 167         mkdir -p $(PKG_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
 168         # Important!  Required for limits.h to be fixed.
 169         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 170         ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 171         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 172         ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 173         (cd $(PKG_BUILD_DIR2); rm -f config.cache; \
 174                 $(GCC_CONFIGURE_STAGE2) \
 175         );
 176 endef
 177
 178 define Stage2/Compile
 179         $(GCC_MAKE) -C $(PKG_BUILD_DIR2) all
 180 endef
 181
 182 define SetupExtraArch
 183         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
 184                 [ -e $$$$app ] || continue; \
 185                 old_base=$$$$(basename $$$$app); \
 186                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
 187                 sed -e "s/@CC_BASE@/$$$$old_base/" \
 188                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
 189                          ./files/alternate-arch-cc.in > \
 190                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 191                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 192         done
 193 endef
 194
 195 define Stage2/Install
 196         $(GCC_MAKE) -C $(PKG_BUILD_DIR2) install
 197         # Set up the symlinks to enable lying about target name.
 198         set -e; \
 199         (cd $(TOOLCHAIN_DIR)/usr; \
 200                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 201                 cd bin; \
 202                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 203                         ln -sf $$$${app} \
 204                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 205                 done; \
 206         );
 207         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 208 endef
 209
 210
 211 define Build/Prepare
 212         $(call Build/SetToolchainInfo)
 213         $(call Build/Prepare/Default)
 214         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 215         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(PKG_BUILD_DIR)/
 216         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
 217         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
 218         (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
 219         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
 220         $(call Stage0/Configure)
 221         $(call Stage0/Compile)
 222         $(call Stage0/Install)
 223 endef
 224
 225 define Build/Configure
 226 endef
 227
 228 define Build/Compile
 229         $(call Stage1/Configure)
 230         $(call Stage1/Compile)
 231         $(call Stage1/Install)
 232 endef
 233
 234 define Build/Install
 235         $(call Stage2/Configure)
 236         $(call Stage2/Compile)
 237         $(call Stage2/Install)
 238 endef
 239
 240 define Build/Clean
 241         rm -rf \
 242                 $(PKG_BUILD_DIR) \
 243                 $(PKG_BUILD_DIR0) \
 244                 $(PKG_BUILD_DIR1) \
 245                 $(PKG_BUILD_DIR2) \
 246                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 247                 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
 248                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 249                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
 250 endef
 251
 252 $(eval $(call HostBuild))