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 $(TOPDIR)/rules.mk
  22
  23 PKG_NAME:=gcc
  24 GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
  25 PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
  26 GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
  27
  28 ifdef CONFIG_GCC_VERSION_LLVM
  29   PKG_SOURCE_VERSION:=c98c494b72ff875884c0c7286be67f16f9f6d7ab
  30   PKG_REV:=83504
  31   GCC_DIR:=llvm-gcc-4.2-r$(PKG_REV)
  32   PKG_VERSION:=4.2.1
  33   PKG_SOURCE:=$(GCC_DIR).tar.gz
  34   PKG_SOURCE_PROTO:=git
  35   PKG_SOURCE_URL:=git://repo.or.cz/llvm-gcc-4.2.git
  36   PKG_SOURCE_SUBDIR:=$(GCC_DIR)
  37   HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
  38 else
  39   PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
  40   PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  41
  42   ifeq ($(PKG_VERSION),3.4.6)
  43     PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
  44   endif
  45   ifeq ($(PKG_VERSION),4.1.2)
  46     PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
  47   endif
  48   ifeq ($(PKG_VERSION),4.2.4)
  49     PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
  50   endif
  51   ifeq ($(PKG_VERSION),4.3.3)
  52     PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
  53   endif
  54   ifeq ($(PKG_VERSION),4.4.0)
  55     PKG_MD5SUM:=cf5d787bee57f38168b74d65a7c0e6fd
  56   endif
  57 endif
  58
  59 PATCH_DIR=./patches/$(GCC_VERSION)
  60
  61 include $(INCLUDE_DIR)/toolchain-build.mk
  62
  63 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
  64
  65 HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
  66 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
  67 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
  68
  69 SEP:=,
  70 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
  71
  72 GCC_CONFIGURE:= \
  73         SHELL="$(BASH)" \
  74         $(HOST_BUILD_DIR)/configure \
  75                 --prefix=$(TOOLCHAIN_DIR)/usr \
  76                 --build=$(GNU_HOST_NAME) \
  77                 --host=$(GNU_HOST_NAME) \
  78                 --target=$(REAL_GNU_TARGET_NAME) \
  79                 --with-gnu-ld \
  80                 --enable-target-optspace \
  81                 --disable-libgomp \
  82                 --disable-libmudflap \
  83                 --disable-multilib \
  84                 --disable-nls \
  85                 $(SOFT_FLOAT_CONFIG_OPTION) \
  86                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  87                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
  88                 $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
  89                 $(if $(CONFIG_GCC_VERSION_4_3_3_CS),--enable-poison-system-directories)
  90
  91 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
  92   GCC_BUILD_TARGET_LIBGCC:=y
  93   GCC_CONFIGURE+= \
  94                 --with-gmp=$(TOPDIR)/staging_dir/host \
  95                 --with-mpfr=$(TOPDIR)/staging_dir/host \
  96                 --disable-decimal-float
  97 endif
  98
  99 ifneq ($(CONFIG_SSP_SUPPORT),)
 100   GCC_CONFIGURE+= \
 101                 --enable-libssp
 102 else
 103   GCC_CONFIGURE+= \
 104                 --disable-libssp
 105 endif
 106
 107 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
 108   GCC_CONFIGURE+= \
 109                 --enable-biarch \
 110                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 111 endif
 112
 113 ifeq ($(LIBC),uClibc)
 114   GCC_CONFIGURE+= \
 115                 --disable-__cxa_atexit
 116 else
 117   GCC_CONFIGURE+= \
 118                 --enable-__cxa_atexit
 119 endif
 120
 121 GCC_CONFIGURE_STAGE0:= \
 122         $(GCC_CONFIGURE) \
 123                 --with-newlib \
 124                 --without-headers \
 125                 --enable-languages=c \
 126                 --disable-libssp \
 127                 --disable-shared \
 128                 --disable-threads \
 129
 130 GCC_CONFIGURE_STAGE1:= \
 131         $(GCC_CONFIGURE) \
 132                 --with-newlib \
 133                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 134                 --enable-languages=c \
 135                 --disable-shared \
 136                 --disable-threads \
 137
 138 GCC_CONFIGURE_STAGE2:= \
 139         $(GCC_CONFIGURE) \
 140                 --enable-languages=$(TARGET_LANGUAGES) \
 141                 --enable-shared \
 142                 --enable-threads \
 143                 --disable-tls \
 144                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
 145
 146 GCC_MAKE:= \
 147         export SHELL="$(BASH)"; \
 148         $(MAKE) \
 149                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 150                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 151
 152 define Host/SetToolchainInfo
 153         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 154         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 155 endef
 156
 157
 158 define Stage0/Configure
 159         mkdir -p $(HOST_BUILD_DIR0)
 160         (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
 161                 $(GCC_CONFIGURE_STAGE0) \
 162         );
 163 endef
 164
 165 define Stage0/Compile
 166         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
 167 endef
 168
 169 define Stage0/Install
 170         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
 171 endef
 172
 173
 174 define Stage1/Configure
 175         mkdir -p $(HOST_BUILD_DIR1)
 176         (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
 177                 $(GCC_CONFIGURE_STAGE1) \
 178         );
 179 endef
 180
 181 define Stage1/Compile
 182         $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
 183         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 184                 all-build-libiberty \
 185                 all-gcc \
 186                 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
 187 endef
 188
 189 define Stage1/Install
 190         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 191                 install-gcc \
 192                 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
 193
 194         # XXX: glibc insists on linking against libgcc_eh
 195         ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
 196                 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
 197                 cp libgcc.a libgcc_initial.a; \
 198         )
 199 endef
 200
 201
 202 define Stage2/Configure
 203         mkdir -p $(HOST_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
 204         # Important!  Required for limits.h to be fixed.
 205         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 206         ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 207         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 208         ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 209         $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
 210         (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
 211                 $(GCC_CONFIGURE_STAGE2) \
 212         );
 213 endef
 214
 215 define Stage2/Compile
 216         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
 217 endef
 218
 219 define SetupExtraArch
 220         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
 221                 [ -e $$$$app ] || continue; \
 222                 old_base=$$$$(basename $$$$app); \
 223                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
 224                 sed -e "s/@CC_BASE@/$$$$old_base/" \
 225                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
 226                          ./files/alternate-arch-cc.in > \
 227                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 228                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 229         done
 230 endef
 231
 232 define Stage2/Install
 233         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
 234         # Set up the symlinks to enable lying about target name.
 235         set -e; \
 236         (cd $(TOOLCHAIN_DIR)/usr; \
 237                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 238                 cd bin; \
 239                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 240                         ln -sf $$$${app} \
 241                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 242                 done; \
 243         );
 244         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 245 endef
 246
 247
 248 define Host/Prepare
 249         $(call Host/SetToolchainInfo)
 250         $(call Host/Prepare/Default)
 251         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 252         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
 253         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
 254         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(HOST_BUILD_DIR)/gcc/version.c
 255         #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
 256         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
 257         $(call Stage0/Configure)
 258         $(call Stage0/Compile)
 259         $(call Stage0/Install)
 260 endef
 261
 262 define Host/Configure
 263 endef
 264
 265 define Host/Compile
 266         $(call Stage1/Configure)
 267         $(call Stage1/Compile)
 268         $(call Stage1/Install)
 269 endef
 270
 271 define Host/Install
 272         $(call Stage2/Configure)
 273         $(call Stage2/Compile)
 274         $(call Stage2/Install)
 275 endef
 276
 277 define Host/Clean
 278         rm -rf \
 279                 $(HOST_BUILD_DIR) \
 280                 $(HOST_BUILD_DIR0) \
 281                 $(HOST_BUILD_DIR1) \
 282                 $(HOST_BUILD_DIR2) \
 283                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 284                 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
 285                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 286                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
 287 endef
 288
 289 $(eval $(call HostBuild))