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/$(PKG_VERSION)
  49
  50 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
  51 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
  52
  53 override CONFIG_AUTOREBUILD=
  54
  55 include $(INCLUDE_DIR)/host-build.mk
  56
  57 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
  58
  59 PKG_BUILD_DIR0:=$(PKG_BUILD_DIR)-minimal
  60 PKG_BUILD_DIR1:=$(PKG_BUILD_DIR)-initial
  61 PKG_BUILD_DIR2:=$(PKG_BUILD_DIR)-final
  62
  63 SEP:=,
  64 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
  65
  66 GCC_CONFIGURE:= \
  67         SHELL="$(BASH)" \
  68         $(PKG_BUILD_DIR)/configure \
  69                 --prefix=$(TOOLCHAIN_DIR)/usr \
  70                 --build=$(GNU_HOST_NAME) \
  71                 --host=$(GNU_HOST_NAME) \
  72                 --target=$(REAL_GNU_TARGET_NAME) \
  73                 --with-gnu-ld \
  74                 --enable-target-optspace \
  75                 --disable-libgomp \
  76                 --disable-libmudflap \
  77                 --disable-multilib \
  78                 --disable-nls \
  79                 $(SOFT_FLOAT_CONFIG_OPTION) \
  80                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  81
  82 ifneq ($(CONFIG_GCC_VERSION_4_3),)
  83   GCC_BUILD_TARGET_LIBGCC:=y
  84   GCC_CONFIGURE+= \
  85                 --with-gmp=$(TOPDIR)/staging_dir/host \
  86                 --with-mpfr=$(TOPDIR)/staging_dir/host \
  87                 --disable-decimal-float
  88 endif
  89
  90 ifneq ($(CONFIG_SSP_SUPPORT),)
  91   GCC_CONFIGURE+= \
  92                 --enable-libssp
  93 else
  94   GCC_CONFIGURE+= \
  95                 --disable-libssp
  96 endif
  97
  98 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
  99   GCC_CONFIGURE+= \
 100                 --enable-biarch \
 101                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 102 endif
 103
 104 ifeq ($(LIBC),uClibc)
 105   GCC_CONFIGURE+= \
 106                 --disable-__cxa_atexit
 107 else
 108   GCC_CONFIGURE+= \
 109                 --enable-__cxa_atexit
 110 endif
 111
 112 GCC_CONFIGURE_STAGE0:= \
 113         $(GCC_CONFIGURE) \
 114                 --with-newlib \
 115                 --without-headers \
 116                 --enable-languages=c \
 117                 --disable-libssp \
 118                 --disable-shared \
 119                 --disable-threads \
 120
 121 GCC_CONFIGURE_STAGE1:= \
 122         $(GCC_CONFIGURE) \
 123                 --with-newlib \
 124                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 125                 --enable-languages=c \
 126                 --disable-shared \
 127                 --disable-threads \
 128
 129 GCC_CONFIGURE_STAGE2:= \
 130         $(GCC_CONFIGURE) \
 131                 --enable-languages=$(TARGET_LANGUAGES) \
 132                 --enable-shared \
 133                 --enable-threads \
 134                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
 135
 136 GCC_MAKE:= \
 137         export SHELL="$(BASH)"; \
 138         $(MAKE) \
 139
 140
 141 define Build/SetToolchainInfo
 142         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 143         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 144 endef
 145
 146
 147 define Stage0/Configure
 148         mkdir -p $(PKG_BUILD_DIR0)
 149         (cd $(PKG_BUILD_DIR0); rm -f config.cache; \
 150                 $(GCC_CONFIGURE_STAGE0) \
 151         );
 152 endef
 153
 154 define Stage0/Compile
 155         $(GCC_MAKE) -C $(PKG_BUILD_DIR0) all-gcc
 156 endef
 157
 158 define Stage0/Install
 159         $(GCC_MAKE) -C $(PKG_BUILD_DIR0) install-gcc
 160 endef
 161
 162
 163 define Stage1/Configure
 164         mkdir -p $(PKG_BUILD_DIR1)
 165         (cd $(PKG_BUILD_DIR1); rm -f config.cache; \
 166                 $(GCC_CONFIGURE_STAGE1) \
 167         );
 168 endef
 169
 170 define Stage1/Compile
 171         $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
 172         $(GCC_MAKE) -C $(PKG_BUILD_DIR1) \
 173                 all-build-libiberty \
 174                 all-gcc \
 175                 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
 176 endef
 177
 178 define Stage1/Install
 179         $(GCC_MAKE) -C $(PKG_BUILD_DIR1) \
 180                 install-gcc \
 181                 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
 182
 183         # XXX: glibc insists on linking against libgcc_eh
 184         ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
 185                 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
 186         )
 187 endef
 188
 189
 190 define Stage2/Configure
 191         mkdir -p $(PKG_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
 192         # Important!  Required for limits.h to be fixed.
 193         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 194         ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 195         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 196         ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 197         (cd $(PKG_BUILD_DIR2); rm -f config.cache; \
 198                 $(GCC_CONFIGURE_STAGE2) \
 199         );
 200 endef
 201
 202 define Stage2/Compile
 203         $(GCC_MAKE) -C $(PKG_BUILD_DIR2) all
 204 endef
 205
 206 define SetupExtraArch
 207         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
 208                 [ -e $$$$app ] || continue; \
 209                 old_base=$$$$(basename $$$$app); \
 210                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
 211                 sed -e "s/@CC_BASE@/$$$$old_base/" \
 212                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
 213                          ./files/alternate-arch-cc.in > \
 214                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 215                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 216         done
 217 endef
 218
 219 define Stage2/Install
 220         $(GCC_MAKE) -C $(PKG_BUILD_DIR2) install
 221         # Set up the symlinks to enable lying about target name.
 222         set -e; \
 223         (cd $(TOOLCHAIN_DIR)/usr; \
 224                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 225                 cd bin; \
 226                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 227                         ln -sf $$$${app} \
 228                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 229                 done; \
 230         );
 231         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 232 endef
 233
 234
 235 define Build/Prepare
 236         $(call Build/SetToolchainInfo)
 237         $(call Build/Prepare/Default)
 238         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 239         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(PKG_BUILD_DIR)/
 240         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
 241         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
 242         (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
 243         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
 244         $(call Stage0/Configure)
 245         $(call Stage0/Compile)
 246         $(call Stage0/Install)
 247 endef
 248
 249 define Build/Configure
 250 endef
 251
 252 define Build/Compile
 253         $(call Stage1/Configure)
 254         $(call Stage1/Compile)
 255         $(call Stage1/Install)
 256 endef
 257
 258 define Build/Install
 259         $(call Stage2/Configure)
 260         $(call Stage2/Compile)
 261         $(call Stage2/Install)
 262 endef
 263
 264 define Build/Clean
 265         rm -rf \
 266                 $(PKG_BUILD_DIR) \
 267                 $(PKG_BUILD_DIR0) \
 268                 $(PKG_BUILD_DIR1) \
 269                 $(PKG_BUILD_DIR2) \
 270                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 271                 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
 272                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 273                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
 274 endef
 275
 276 $(eval $(call HostBuild))