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) 2006-2010 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 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
  29 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  30
  31 ifeq ($(PKG_VERSION),3.4.6)
  32   PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
  33 endif
  34 ifeq ($(PKG_VERSION),4.1.2)
  35   PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
  36 endif
  37 ifeq ($(PKG_VERSION),4.2.4)
  38   PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
  39 endif
  40 ifeq ($(PKG_VERSION),4.3.3)
  41   PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
  42 endif
  43 ifeq ($(PKG_VERSION),4.3.4)
  44   PKG_MD5SUM:=60df63222dbffd53ca11492a2545044f
  45 endif
  46 ifeq ($(PKG_VERSION),4,4,1)
  47   PKG_MD5SUM:=927eaac3d44b22f31f9c83df82f26436
  48 endif
  49 ifeq ($(PKG_VERSION),4.4.2)
  50   PKG_MD5SUM:=70f5ac588a79e3c9901d5b34f58d896d
  51 endif
  52 ifeq ($(PKG_VERSION),4.4.3)
  53   PKG_MD5SUM:=fe1ca818fc6d2caeffc9051fe67ff103
  54 endif
  55
  56 PATCH_DIR=./patches/$(GCC_VERSION)
  57
  58 include $(INCLUDE_DIR)/toolchain-build.mk
  59
  60 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
  61
  62 HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
  63 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
  64 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
  65
  66 SEP:=,
  67 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
  68
  69 export libgcc_cv_fixed_point=no
  70
  71 GCC_CONFIGURE:= \
  72         SHELL="$(BASH)" \
  73         $(HOST_BUILD_DIR)/configure \
  74                 --prefix=$(TOOLCHAIN_DIR)/usr \
  75                 --build=$(GNU_HOST_NAME) \
  76                 --host=$(GNU_HOST_NAME) \
  77                 --target=$(REAL_GNU_TARGET_NAME) \
  78                 --with-gnu-ld \
  79                 --enable-target-optspace \
  80                 --disable-libgomp \
  81                 --disable-libmudflap \
  82                 --disable-multilib \
  83                 --disable-nls \
  84                 $(if $(CONFIG_GCC_USE_GRAPHITE),--with-host-libstdcxx=-lstdc++) \
  85                 $(SOFT_FLOAT_CONFIG_OPTION) \
  86                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  87                 $(if $(CONFIG_GCC_VERSION_4_3_3_CS),--enable-poison-system-directories)
  88
  89 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
  90   GCC_BUILD_TARGET_LIBGCC:=y
  91   GCC_CONFIGURE+= \
  92                 --with-gmp=$(TOPDIR)/staging_dir/host \
  93                 --with-mpfr=$(TOPDIR)/staging_dir/host \
  94                 --disable-decimal-float
  95 endif
  96
  97 ifneq ($(CONFIG_SSP_SUPPORT),)
  98   GCC_CONFIGURE+= \
  99                 --enable-libssp
 100 else
 101   GCC_CONFIGURE+= \
 102                 --disable-libssp
 103 endif
 104
 105 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
 106   GCC_CONFIGURE+= \
 107                 --enable-biarch \
 108                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 109 endif
 110
 111 ifeq ($(LIBC),uClibc)
 112   GCC_CONFIGURE+= \
 113                 --disable-__cxa_atexit
 114 else
 115   GCC_CONFIGURE+= \
 116                 --enable-__cxa_atexit
 117 endif
 118
 119 GCC_CONFIGURE_STAGE0:= \
 120         $(GCC_CONFIGURE) \
 121                 --with-newlib \
 122                 --without-headers \
 123                 --enable-languages=c \
 124                 --disable-libssp \
 125                 --disable-shared \
 126                 --disable-threads \
 127
 128 GCC_CONFIGURE_STAGE1:= \
 129         $(GCC_CONFIGURE) \
 130                 --with-newlib \
 131                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 132                 --enable-languages=c \
 133                 --disable-shared \
 134                 --disable-threads \
 135
 136 GCC_CONFIGURE_STAGE2:= \
 137         $(GCC_CONFIGURE) \
 138                 --enable-languages=$(TARGET_LANGUAGES) \
 139                 --enable-shared \
 140                 --enable-threads \
 141                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
 142
 143 ifneq ($(CONFIG_TLS_SUPPORT),)
 144   GCC_CONFIGURE_STAGE2+= \
 145                 --enable-tls
 146 else
 147   GCC_CONFIGURE_STAGE2+= \
 148                 --disable-tls
 149 endif
 150
 151 ifdef CONFIG_powerpc
 152   TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
 153 endif
 154
 155 GCC_MAKE:= \
 156         export SHELL="$(BASH)"; \
 157         $(MAKE) \
 158                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 159                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 160
 161 define Host/SetToolchainInfo
 162         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 163         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 164 endef
 165
 166
 167 define Stage0/Configure
 168         mkdir -p $(HOST_BUILD_DIR0)
 169         (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
 170                 $(GCC_CONFIGURE_STAGE0) \
 171         );
 172 endef
 173
 174 define Stage0/Compile
 175         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
 176 endef
 177
 178 define Stage0/Install
 179         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
 180 endef
 181
 182
 183 define Stage1/Configure
 184         mkdir -p $(HOST_BUILD_DIR1)
 185         (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
 186                 $(GCC_CONFIGURE_STAGE1) \
 187         );
 188 endef
 189
 190 define Stage1/Compile
 191         $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
 192         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 193                 all-build-libiberty \
 194                 all-gcc \
 195                 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
 196 endef
 197
 198 define Stage1/Install
 199         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 200                 install-gcc \
 201                 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
 202
 203         # XXX: glibc insists on linking against libgcc_eh
 204         ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
 205                 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
 206                 cp libgcc.a libgcc_initial.a; \
 207         )
 208 endef
 209
 210
 211 define Stage2/Configure
 212         mkdir -p $(HOST_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
 213         # Important!  Required for limits.h to be fixed.
 214         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 215         ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 216         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 217         ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 218         $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
 219         (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
 220                 $(GCC_CONFIGURE_STAGE2) \
 221         );
 222 endef
 223
 224 define Stage2/Compile
 225         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
 226 endef
 227
 228 define SetupExtraArch
 229         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
 230                 [ -e $$$$app ] || continue; \
 231                 old_base=$$$$(basename $$$$app); \
 232                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
 233                 sed -e "s/@CC_BASE@/$$$$old_base/" \
 234                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
 235                          ./files/alternate-arch-cc.in > \
 236                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 237                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 238         done
 239 endef
 240
 241 define Stage2/Install
 242         $(_SINGLE)$(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
 243         # Set up the symlinks to enable lying about target name.
 244         set -e; \
 245         (cd $(TOOLCHAIN_DIR)/usr; \
 246                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 247                 cd bin; \
 248                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 249                         ln -sf $$$${app} \
 250                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 251                 done; \
 252         );
 253         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 254 endef
 255
 256
 257 BUGURL=https://dev.openwrt.org/
 258
 259 define Host/Prepare
 260         $(call Host/SetToolchainInfo)
 261         $(call Host/Prepare/Default)
 262         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 263         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
 264         $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_BUILD_DIR)/gcc/config/*/t-*
 265         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
 266         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:$(BUGURL)>\2,' $(HOST_BUILD_DIR)/gcc/version.c
 267         $(SED) 's,http://gcc.gnu.org/bugs.html,$(BUGURL),' $(HOST_BUILD_DIR)/gcc/configure
 268         #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
 269         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
 270         $(call Stage0/Configure)
 271         $(call Stage0/Compile)
 272         $(call Stage0/Install)
 273 endef
 274
 275 define Host/Configure
 276 endef
 277
 278 define Host/Compile
 279         $(call Stage1/Configure)
 280         $(call Stage1/Compile)
 281         $(call Stage1/Install)
 282 endef
 283
 284 define Host/Install
 285         $(call Stage2/Configure)
 286         $(call Stage2/Compile)
 287         $(call Stage2/Install)
 288 endef
 289
 290 define Host/Clean
 291         rm -rf \
 292                 $(HOST_BUILD_DIR) \
 293                 $(HOST_BUILD_DIR0) \
 294                 $(HOST_BUILD_DIR1) \
 295                 $(HOST_BUILD_DIR2) \
 296                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 297                 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
 298                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 299                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
 300 endef
 301
 302 $(eval $(call HostBuild))