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),4.3.3)
  39   PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
  40 endif
  41 ifeq ($(PKG_VERSION),4.4.0)
  42   PKG_MD5SUM:=cf5d787bee57f38168b74d65a7c0e6fd
  43 endif
  44
  45 PATCH_DIR=./patches/$(PKG_VERSION)
  46
  47 include $(INCLUDE_DIR)/toolchain-build.mk
  48
  49 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
  50
  51 HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
  52 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
  53 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
  54
  55 SEP:=,
  56 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
  57
  58 GCC_CONFIGURE:= \
  59         SHELL="$(BASH)" \
  60         $(HOST_BUILD_DIR)/configure \
  61                 --prefix=$(TOOLCHAIN_DIR)/usr \
  62                 --build=$(GNU_HOST_NAME) \
  63                 --host=$(GNU_HOST_NAME) \
  64                 --target=$(REAL_GNU_TARGET_NAME) \
  65                 --with-gnu-ld \
  66                 --enable-target-optspace \
  67                 --disable-libgomp \
  68                 --disable-libmudflap \
  69                 --disable-multilib \
  70                 --disable-nls \
  71                 $(SOFT_FLOAT_CONFIG_OPTION) \
  72                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  73                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
  74
  75 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
  76   GCC_BUILD_TARGET_LIBGCC:=y
  77   GCC_CONFIGURE+= \
  78                 --with-gmp=$(TOPDIR)/staging_dir/host \
  79                 --with-mpfr=$(TOPDIR)/staging_dir/host \
  80                 --disable-decimal-float
  81 endif
  82
  83 ifneq ($(CONFIG_SSP_SUPPORT),)
  84   GCC_CONFIGURE+= \
  85                 --enable-libssp
  86 else
  87   GCC_CONFIGURE+= \
  88                 --disable-libssp
  89 endif
  90
  91 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
  92   GCC_CONFIGURE+= \
  93                 --enable-biarch \
  94                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
  95 endif
  96
  97 ifeq ($(LIBC),uClibc)
  98   GCC_CONFIGURE+= \
  99                 --disable-__cxa_atexit
 100 else
 101   GCC_CONFIGURE+= \
 102                 --enable-__cxa_atexit
 103 endif
 104
 105 GCC_CONFIGURE_STAGE0:= \
 106         $(GCC_CONFIGURE) \
 107                 --with-newlib \
 108                 --without-headers \
 109                 --enable-languages=c \
 110                 --disable-libssp \
 111                 --disable-shared \
 112                 --disable-threads \
 113
 114 GCC_CONFIGURE_STAGE1:= \
 115         $(GCC_CONFIGURE) \
 116                 --with-newlib \
 117                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 118                 --enable-languages=c \
 119                 --disable-shared \
 120                 --disable-threads \
 121
 122 GCC_CONFIGURE_STAGE2:= \
 123         $(GCC_CONFIGURE) \
 124                 --enable-languages=$(TARGET_LANGUAGES) \
 125                 --enable-shared \
 126                 --enable-threads \
 127                 --disable-tls \
 128                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
 129
 130 GCC_MAKE:= \
 131         export SHELL="$(BASH)"; \
 132         $(MAKE) \
 133
 134
 135 define Host/SetToolchainInfo
 136         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 137         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 138 endef
 139
 140
 141 define Stage0/Configure
 142         mkdir -p $(HOST_BUILD_DIR0)
 143         (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
 144                 $(GCC_CONFIGURE_STAGE0) \
 145         );
 146 endef
 147
 148 define Stage0/Compile
 149         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
 150 endef
 151
 152 define Stage0/Install
 153         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
 154 endef
 155
 156
 157 define Stage1/Configure
 158         mkdir -p $(HOST_BUILD_DIR1)
 159         (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
 160                 $(GCC_CONFIGURE_STAGE1) \
 161         );
 162 endef
 163
 164 define Stage1/Compile
 165         $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
 166         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 167                 all-build-libiberty \
 168                 all-gcc \
 169                 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
 170 endef
 171
 172 define Stage1/Install
 173         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 174                 install-gcc \
 175                 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
 176
 177         # XXX: glibc insists on linking against libgcc_eh
 178         ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
 179                 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
 180                 cp libgcc.a libgcc_initial.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         $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
 193         (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
 194                 $(GCC_CONFIGURE_STAGE2) \
 195         );
 196 endef
 197
 198 define Stage2/Compile
 199         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
 200 endef
 201
 202 define SetupExtraArch
 203         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
 204                 [ -e $$$$app ] || continue; \
 205                 old_base=$$$$(basename $$$$app); \
 206                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
 207                 sed -e "s/@CC_BASE@/$$$$old_base/" \
 208                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
 209                          ./files/alternate-arch-cc.in > \
 210                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 211                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 212         done
 213 endef
 214
 215 define Stage2/Install
 216         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
 217         # Set up the symlinks to enable lying about target name.
 218         set -e; \
 219         (cd $(TOOLCHAIN_DIR)/usr; \
 220                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 221                 cd bin; \
 222                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 223                         ln -sf $$$${app} \
 224                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 225                 done; \
 226         );
 227         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 228 endef
 229
 230
 231 define Host/Prepare
 232         $(call Host/SetToolchainInfo)
 233         $(call Host/Prepare/Default)
 234         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 235         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
 236         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
 237         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(HOST_BUILD_DIR)/gcc/version.c
 238         #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
 239         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
 240         $(call Stage0/Configure)
 241         $(call Stage0/Compile)
 242         $(call Stage0/Install)
 243 endef
 244
 245 define Host/Configure
 246 endef
 247
 248 define Host/Compile
 249         $(call Stage1/Configure)
 250         $(call Stage1/Compile)
 251         $(call Stage1/Install)
 252 endef
 253
 254 define Host/Install
 255         $(call Stage2/Configure)
 256         $(call Stage2/Compile)
 257         $(call Stage2/Install)
 258 endef
 259
 260 define Host/Clean
 261         rm -rf \
 262                 $(HOST_BUILD_DIR) \
 263                 $(HOST_BUILD_DIR0) \
 264                 $(HOST_BUILD_DIR1) \
 265                 $(HOST_BUILD_DIR2) \
 266                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 267                 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
 268                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 269                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
 270 endef
 271
 272 $(eval $(call HostBuild))