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 export libgcc_cv_fixed_point=no
  73
  74 GCC_CONFIGURE:= \
  75         SHELL="$(BASH)" \
  76         $(HOST_BUILD_DIR)/configure \
  77                 --prefix=$(TOOLCHAIN_DIR)/usr \
  78                 --build=$(GNU_HOST_NAME) \
  79                 --host=$(GNU_HOST_NAME) \
  80                 --target=$(REAL_GNU_TARGET_NAME) \
  81                 --with-gnu-ld \
  82                 --enable-target-optspace \
  83                 --disable-libgomp \
  84                 --disable-libmudflap \
  85                 --disable-multilib \
  86                 --disable-nls \
  87                 $(SOFT_FLOAT_CONFIG_OPTION) \
  88                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  89                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
  90                 $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
  91                 $(if $(CONFIG_GCC_VERSION_4_3_3_CS),--enable-poison-system-directories)
  92
  93 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
  94   GCC_BUILD_TARGET_LIBGCC:=y
  95   GCC_CONFIGURE+= \
  96                 --with-gmp=$(TOPDIR)/staging_dir/host \
  97                 --with-mpfr=$(TOPDIR)/staging_dir/host \
  98                 --disable-decimal-float
  99 endif
 100
 101 ifneq ($(CONFIG_SSP_SUPPORT),)
 102   GCC_CONFIGURE+= \
 103                 --enable-libssp
 104 else
 105   GCC_CONFIGURE+= \
 106                 --disable-libssp
 107 endif
 108
 109 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
 110   GCC_CONFIGURE+= \
 111                 --enable-biarch \
 112                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 113 endif
 114
 115 ifeq ($(LIBC),uClibc)
 116   GCC_CONFIGURE+= \
 117                 --disable-__cxa_atexit
 118 else
 119   GCC_CONFIGURE+= \
 120                 --enable-__cxa_atexit
 121 endif
 122
 123 GCC_CONFIGURE_STAGE0:= \
 124         $(GCC_CONFIGURE) \
 125                 --with-newlib \
 126                 --without-headers \
 127                 --enable-languages=c \
 128                 --disable-libssp \
 129                 --disable-shared \
 130                 --disable-threads \
 131
 132 GCC_CONFIGURE_STAGE1:= \
 133         $(GCC_CONFIGURE) \
 134                 --with-newlib \
 135                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 136                 --enable-languages=c \
 137                 --disable-shared \
 138                 --disable-threads \
 139
 140 GCC_CONFIGURE_STAGE2:= \
 141         $(GCC_CONFIGURE) \
 142                 --enable-languages=$(TARGET_LANGUAGES) \
 143                 --enable-shared \
 144                 --enable-threads \
 145                 --disable-tls \
 146                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
 147
 148 GCC_MAKE:= \
 149         export SHELL="$(BASH)"; \
 150         $(MAKE) \
 151                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 152                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 153
 154 define Host/SetToolchainInfo
 155         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 156         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 157 endef
 158
 159
 160 define Stage0/Configure
 161         mkdir -p $(HOST_BUILD_DIR0)
 162         (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
 163                 $(GCC_CONFIGURE_STAGE0) \
 164         );
 165 endef
 166
 167 define Stage0/Compile
 168         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
 169 endef
 170
 171 define Stage0/Install
 172         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
 173 endef
 174
 175
 176 define Stage1/Configure
 177         mkdir -p $(HOST_BUILD_DIR1)
 178         (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
 179                 $(GCC_CONFIGURE_STAGE1) \
 180         );
 181 endef
 182
 183 define Stage1/Compile
 184         $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
 185         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 186                 all-build-libiberty \
 187                 all-gcc \
 188                 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
 189 endef
 190
 191 define Stage1/Install
 192         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 193                 install-gcc \
 194                 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
 195
 196         # XXX: glibc insists on linking against libgcc_eh
 197         ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
 198                 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
 199                 cp libgcc.a libgcc_initial.a; \
 200         )
 201 endef
 202
 203
 204 define Stage2/Configure
 205         mkdir -p $(HOST_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
 206         # Important!  Required for limits.h to be fixed.
 207         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 208         ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 209         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 210         ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 211         $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
 212         (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
 213                 $(GCC_CONFIGURE_STAGE2) \
 214         );
 215 endef
 216
 217 define Stage2/Compile
 218         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
 219 endef
 220
 221 define SetupExtraArch
 222         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
 223                 [ -e $$$$app ] || continue; \
 224                 old_base=$$$$(basename $$$$app); \
 225                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
 226                 sed -e "s/@CC_BASE@/$$$$old_base/" \
 227                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
 228                          ./files/alternate-arch-cc.in > \
 229                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 230                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 231         done
 232 endef
 233
 234 define Stage2/Install
 235         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
 236         # Set up the symlinks to enable lying about target name.
 237         set -e; \
 238         (cd $(TOOLCHAIN_DIR)/usr; \
 239                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 240                 cd bin; \
 241                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 242                         ln -sf $$$${app} \
 243                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 244                 done; \
 245         );
 246         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 247 endef
 248
 249
 250 define Host/Prepare
 251         $(call Host/SetToolchainInfo)
 252         $(call Host/Prepare/Default)
 253         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 254         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
 255         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
 256         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(HOST_BUILD_DIR)/gcc/version.c
 257         #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
 258         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
 259         $(call Stage0/Configure)
 260         $(call Stage0/Compile)
 261         $(call Stage0/Install)
 262 endef
 263
 264 define Host/Configure
 265 endef
 266
 267 define Host/Compile
 268         $(call Stage1/Configure)
 269         $(call Stage1/Compile)
 270         $(call Stage1/Install)
 271 endef
 272
 273 define Host/Install
 274         $(call Stage2/Configure)
 275         $(call Stage2/Compile)
 276         $(call Stage2/Install)
 277 endef
 278
 279 define Host/Clean
 280         rm -rf \
 281                 $(HOST_BUILD_DIR) \
 282                 $(HOST_BUILD_DIR0) \
 283                 $(HOST_BUILD_DIR1) \
 284                 $(HOST_BUILD_DIR2) \
 285                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 286                 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
 287                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 288                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
 289 endef
 290
 291 $(eval $(call HostBuild))