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 ($(PKG_VERSION),4.3.2)
  42   PKG_MD5SUM:=5dfac5da961ecd5f227c3175859a486d
  43 endif
  44
  45 PATCH_DIR=./patches/$(PKG_VERSION)
  46
  47 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
  48 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
  49
  50 override CONFIG_AUTOREBUILD=
  51
  52 include $(INCLUDE_DIR)/host-build.mk
  53
  54 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
  55
  56 PKG_BUILD_DIR0:=$(PKG_BUILD_DIR)-minimal
  57 PKG_BUILD_DIR1:=$(PKG_BUILD_DIR)-initial
  58 PKG_BUILD_DIR2:=$(PKG_BUILD_DIR)-final
  59
  60 SEP:=,
  61 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
  62
  63 GCC_CONFIGURE_COMMON:= \
  64         SHELL="$(BASH)" \
  65         $(PKG_BUILD_DIR)/configure \
  66                 --prefix=$(TOOLCHAIN_DIR)/usr \
  67                 --build=$(GNU_HOST_NAME) \
  68                 --host=$(GNU_HOST_NAME) \
  69                 --target=$(REAL_GNU_TARGET_NAME) \
  70                 --with-gnu-ld \
  71                 --enable-target-optspace \
  72                 --disable-libgomp \
  73                 --disable-libmudflap \
  74                 --disable-multilib \
  75                 --disable-nls \
  76                 $(SOFT_FLOAT_CONFIG_OPTION) \
  77                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  78
  79 ifneq ($(CONFIG_GCC_VERSION_4_3),)
  80         GCC_BUILD_TARGET_LIBGCC:=y
  81         GCC_CONFIGURE_COMMON+= \
  82                 --with-gmp=$(TOPDIR)/staging_dir/host \
  83                 --with-mpfr=$(TOPDIR)/staging_dir/host \
  84                 --disable-decimal-float
  85 endif
  86
  87 ifneq ($(CONFIG_SSP_SUPPORT),)
  88         GCC_CONFIGURE_COMMON+= \
  89                 --enable-libssp
  90 else
  91         GCC_CONFIGURE_COMMON+= \
  92                 --disable-libssp
  93 endif
  94
  95 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
  96         GCC_CONFIGURE_COMMON+= \
  97                 --enable-biarch \
  98                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
  99 endif
 100
 101 ifeq ($(LIBC),uClibc)
 102         GCC_CONFIGURE_COMMON+= \
 103                 --disable-__cxa_atexit
 104 else
 105         GCC_CONFIGURE_COMMON+= \
 106                 --enable-__cxa_atexit
 107 endif
 108
 109 GCC_CONFIGURE_STAGE0:= \
 110         $(GCC_CONFIGURE_COMMON) \
 111                 --with-newlib \
 112                 --without-headers \
 113                 --enable-languages=c \
 114                 --disable-libssp \
 115                 --disable-shared \
 116                 --disable-threads \
 117
 118 GCC_CONFIGURE_STAGE1:= \
 119         $(GCC_CONFIGURE_COMMON) \
 120                 --with-newlib \
 121                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 122                 --enable-languages=c \
 123                 --disable-shared \
 124                 --disable-threads \
 125
 126 GCC_CONFIGURE_STAGE2:= \
 127         $(GCC_CONFIGURE_COMMON) \
 128                 --enable-languages=$(TARGET_LANGUAGES) \
 129                 --enable-shared \
 130                 --enable-threads \
 131                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
 132
 133 GCC_MAKE:= \
 134         export SHELL="$(BASH)"; \
 135         $(MAKE) \
 136
 137
 138 define Build/SetToolchainInfo
 139         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 140         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 141 endef
 142
 143
 144 define Stage0/Configure
 145         mkdir -p $(PKG_BUILD_DIR0)
 146         (cd $(PKG_BUILD_DIR0); rm -f config.cache; \
 147                 $(GCC_CONFIGURE_STAGE0) \
 148         );
 149 endef
 150
 151 define Stage0/Compile
 152         $(GCC_MAKE) -C $(PKG_BUILD_DIR0) all-gcc
 153 endef
 154
 155 define Stage0/Install
 156         $(GCC_MAKE) -C $(PKG_BUILD_DIR0) install-gcc
 157 endef
 158
 159
 160 define Stage1/Configure
 161         mkdir -p $(PKG_BUILD_DIR1)
 162         (cd $(PKG_BUILD_DIR1); rm -f config.cache; \
 163                 $(GCC_CONFIGURE_STAGE1) \
 164         );
 165 endef
 166
 167 define Stage1/Compile
 168         $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
 169         $(GCC_MAKE) -C $(PKG_BUILD_DIR1) \
 170                 all-build-libiberty \
 171                 all-gcc \
 172                 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
 173 endef
 174
 175 define Stage1/Install
 176         $(GCC_MAKE) -C $(PKG_BUILD_DIR1) \
 177                 install-gcc \
 178                 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
 179
 180         # XXX: glibc insists on linking against libgcc_eh
 181         ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
 182                 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
 183         )
 184 endef
 185
 186
 187 define Stage2/Configure
 188         mkdir -p $(PKG_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
 189         # Important!  Required for limits.h to be fixed.
 190         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 191         ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 192         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 193         ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 194         (cd $(PKG_BUILD_DIR2); rm -f config.cache; \
 195                 $(GCC_CONFIGURE_STAGE2) \
 196         );
 197 endef
 198
 199 define Stage2/Compile
 200         $(GCC_MAKE) -C $(PKG_BUILD_DIR2) all
 201 endef
 202
 203 define SetupExtraArch
 204         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
 205                 [ -e $$$$app ] || continue; \
 206                 old_base=$$$$(basename $$$$app); \
 207                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
 208                 sed -e "s/@CC_BASE@/$$$$old_base/" \
 209                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
 210                          ./files/alternate-arch-cc.in > \
 211                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 212                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 213         done
 214 endef
 215
 216 define Stage2/Install
 217         $(GCC_MAKE) -C $(PKG_BUILD_DIR2) install
 218         # Set up the symlinks to enable lying about target name.
 219         set -e; \
 220         (cd $(TOOLCHAIN_DIR)/usr; \
 221                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 222                 cd bin; \
 223                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 224                         ln -sf $$$${app} \
 225                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 226                 done; \
 227         );
 228         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 229 endef
 230
 231
 232 define Build/Prepare
 233         $(call Build/SetToolchainInfo)
 234         $(call Build/Prepare/Default)
 235         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 236         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(PKG_BUILD_DIR)/
 237         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
 238         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
 239         (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
 240         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
 241         $(call Stage0/Configure)
 242         $(call Stage0/Compile)
 243         $(call Stage0/Install)
 244 endef
 245
 246 define Build/Configure
 247 endef
 248
 249 define Build/Compile
 250         $(call Stage1/Configure)
 251         $(call Stage1/Compile)
 252         $(call Stage1/Install)
 253 endef
 254
 255 define Build/Install
 256         $(call Stage2/Configure)
 257         $(call Stage2/Compile)
 258         $(call Stage2/Install)
 259 endef
 260
 261 define Build/Clean
 262         rm -rf \
 263                 $(PKG_BUILD_DIR) \
 264                 $(PKG_BUILD_DIR0) \
 265                 $(PKG_BUILD_DIR1) \
 266                 $(PKG_BUILD_DIR2) \
 267                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 268                 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
 269                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 270                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
 271 endef
 272
 273 $(eval $(call HostBuild))