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) 2006-2009 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 ($(PKG_VERSION),4.2.4)
  36   PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
  37 endif
  38 ifeq ($(PKG_VERSION),4.3.1)
  39   PKG_MD5SUM:=4afa0290cc3a41ac8822666f1110de98
  40 endif
  41 ifeq ($(PKG_VERSION),4.3.2)
  42   PKG_MD5SUM:=5dfac5da961ecd5f227c3175859a486d
  43 endif
  44 ifeq ($(PKG_VERSION),4.3.3)
  45   PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
  46 endif
  47
  48 PATCH_DIR=./patches/$(PKG_VERSION)
  49
  50 include $(INCLUDE_DIR)/toolchain-build.mk
  51
  52 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
  53
  54 HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
  55 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
  56 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
  57
  58 SEP:=,
  59 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
  60
  61 GCC_CONFIGURE:= \
  62         SHELL="$(BASH)" \
  63         $(HOST_BUILD_DIR)/configure \
  64                 --prefix=$(TOOLCHAIN_DIR)/usr \
  65                 --build=$(GNU_HOST_NAME) \
  66                 --host=$(GNU_HOST_NAME) \
  67                 --target=$(REAL_GNU_TARGET_NAME) \
  68                 --with-gnu-ld \
  69                 --enable-target-optspace \
  70                 --disable-libgomp \
  71                 --disable-libmudflap \
  72                 --disable-multilib \
  73                 --disable-nls \
  74                 $(SOFT_FLOAT_CONFIG_OPTION) \
  75                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  76
  77 ifneq ($(CONFIG_GCC_VERSION_4_3),)
  78   GCC_BUILD_TARGET_LIBGCC:=y
  79   GCC_CONFIGURE+= \
  80                 --with-gmp=$(TOPDIR)/staging_dir/host \
  81                 --with-mpfr=$(TOPDIR)/staging_dir/host \
  82                 --disable-decimal-float
  83 endif
  84
  85 ifneq ($(CONFIG_SSP_SUPPORT),)
  86   GCC_CONFIGURE+= \
  87                 --enable-libssp
  88 else
  89   GCC_CONFIGURE+= \
  90                 --disable-libssp
  91 endif
  92
  93 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
  94   GCC_CONFIGURE+= \
  95                 --enable-biarch \
  96                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
  97 endif
  98
  99 ifeq ($(LIBC),uClibc)
 100   GCC_CONFIGURE+= \
 101                 --disable-__cxa_atexit
 102 else
 103   GCC_CONFIGURE+= \
 104                 --enable-__cxa_atexit
 105 endif
 106
 107 GCC_CONFIGURE_STAGE0:= \
 108         $(GCC_CONFIGURE) \
 109                 --with-newlib \
 110                 --without-headers \
 111                 --enable-languages=c \
 112                 --disable-libssp \
 113                 --disable-shared \
 114                 --disable-threads \
 115
 116 GCC_CONFIGURE_STAGE1:= \
 117         $(GCC_CONFIGURE) \
 118                 --with-newlib \
 119                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 120                 --enable-languages=c \
 121                 --disable-shared \
 122                 --disable-threads \
 123
 124 GCC_CONFIGURE_STAGE2:= \
 125         $(GCC_CONFIGURE) \
 126                 --enable-languages=$(TARGET_LANGUAGES) \
 127                 --enable-shared \
 128                 --enable-threads \
 129                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
 130
 131 GCC_MAKE:= \
 132         export SHELL="$(BASH)"; \
 133         $(MAKE) \
 134
 135
 136 define Host/SetToolchainInfo
 137         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 138         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 139 endef
 140
 141
 142 define Stage0/Configure
 143         mkdir -p $(HOST_BUILD_DIR0)
 144         (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
 145                 $(GCC_CONFIGURE_STAGE0) \
 146         );
 147 endef
 148
 149 define Stage0/Compile
 150         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
 151 endef
 152
 153 define Stage0/Install
 154         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
 155 endef
 156
 157
 158 define Stage1/Configure
 159         mkdir -p $(HOST_BUILD_DIR1)
 160         (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
 161                 $(GCC_CONFIGURE_STAGE1) \
 162         );
 163 endef
 164
 165 define Stage1/Compile
 166         $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
 167         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 168                 all-build-libiberty \
 169                 all-gcc \
 170                 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
 171 endef
 172
 173 define Stage1/Install
 174         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 175                 install-gcc \
 176                 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
 177
 178         # XXX: glibc insists on linking against libgcc_eh
 179         ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
 180                 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
 181         )
 182 endef
 183
 184
 185 define Stage2/Configure
 186         mkdir -p $(HOST_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
 187         # Important!  Required for limits.h to be fixed.
 188         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 189         ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 190         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 191         ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 192         (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
 193                 $(GCC_CONFIGURE_STAGE2) \
 194         );
 195 endef
 196
 197 define Stage2/Compile
 198         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
 199 endef
 200
 201 define SetupExtraArch
 202         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
 203                 [ -e $$$$app ] || continue; \
 204                 old_base=$$$$(basename $$$$app); \
 205                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
 206                 sed -e "s/@CC_BASE@/$$$$old_base/" \
 207                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
 208                          ./files/alternate-arch-cc.in > \
 209                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 210                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 211         done
 212 endef
 213
 214 define Stage2/Install
 215         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
 216         # Set up the symlinks to enable lying about target name.
 217         set -e; \
 218         (cd $(TOOLCHAIN_DIR)/usr; \
 219                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 220                 cd bin; \
 221                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 222                         ln -sf $$$${app} \
 223                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 224                 done; \
 225         );
 226         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 227 endef
 228
 229
 230 define Host/Prepare
 231         $(call Host/SetToolchainInfo)
 232         $(call Host/Prepare/Default)
 233         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 234         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
 235         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
 236         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(HOST_BUILD_DIR)/gcc/version.c
 237         (cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
 238         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
 239         $(call Stage0/Configure)
 240         $(call Stage0/Compile)
 241         $(call Stage0/Install)
 242 endef
 243
 244 define Host/Configure
 245 endef
 246
 247 define Host/Compile
 248         $(call Stage1/Configure)
 249         $(call Stage1/Compile)
 250         $(call Stage1/Install)
 251 endef
 252
 253 define Host/Install
 254         $(call Stage2/Configure)
 255         $(call Stage2/Compile)
 256         $(call Stage2/Install)
 257 endef
 258
 259 define Host/Clean
 260         rm -rf \
 261                 $(HOST_BUILD_DIR) \
 262                 $(HOST_BUILD_DIR0) \
 263                 $(HOST_BUILD_DIR1) \
 264                 $(HOST_BUILD_DIR2) \
 265                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 266                 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
 267                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 268                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
 269 endef
 270
 271 $(eval $(call HostBuild))