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 ($(PKG_VERSION),4.4.0)
  55     PKG_MD5SUM:=cf5d787bee57f38168b74d65a7c0e6fd
  56   endif
  57   ifeq ($(PKG_VERSION),4,4,1)
  58     PKG_MD5SUM:=927eaac3d44b22f31f9c83df82f26436
  59   endif
  60   ifeq ($(PKG_VERSION),4.4.2)
  61     PKG_MD5SUM:=70f5ac588a79e3c9901d5b34f58d896d
  62   endif
  63   ifeq ($(PKG_VERSION),4.4.3)
  64     PKG_MD5SUM:=fe1ca818fc6d2caeffc9051fe67ff103
  65   endif
  66 endif
  67
  68 PATCH_DIR=./patches/$(GCC_VERSION)
  69
  70 include $(INCLUDE_DIR)/toolchain-build.mk
  71
  72 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
  73
  74 HOST_BUILD_DIR0:=$(HOST_BUILD_DIR)-minimal
  75 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
  76 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
  77
  78 SEP:=,
  79 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
  80
  81 export libgcc_cv_fixed_point=no
  82
  83 GCC_CONFIGURE:= \
  84         SHELL="$(BASH)" \
  85         $(HOST_BUILD_DIR)/configure \
  86                 --prefix=$(TOOLCHAIN_DIR)/usr \
  87                 --build=$(GNU_HOST_NAME) \
  88                 --host=$(GNU_HOST_NAME) \
  89                 --target=$(REAL_GNU_TARGET_NAME) \
  90                 --with-gnu-ld \
  91                 --enable-target-optspace \
  92                 --disable-libgomp \
  93                 --disable-libmudflap \
  94                 --disable-multilib \
  95                 --disable-nls \
  96                 $(if $(CONFIG_GCC_USE_GRAPHITE),--with-host-libstdcxx=-lstdc++) \
  97                 $(SOFT_FLOAT_CONFIG_OPTION) \
  98                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  99                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
 100                 $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
 101                 $(if $(CONFIG_GCC_VERSION_4_3_3_CS)$(CONFIG_GCC_VERSION_4_4_1_CS)$(CONFIG_GCC_VERSION_4_4_3_CS),--enable-poison-system-directories)
 102
 103 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
 104   GCC_BUILD_TARGET_LIBGCC:=y
 105   GCC_CONFIGURE+= \
 106                 --with-gmp=$(TOPDIR)/staging_dir/host \
 107                 --with-mpfr=$(TOPDIR)/staging_dir/host \
 108                 --disable-decimal-float
 109 endif
 110
 111 ifneq ($(CONFIG_SSP_SUPPORT),)
 112   GCC_CONFIGURE+= \
 113                 --enable-libssp
 114 else
 115   GCC_CONFIGURE+= \
 116                 --disable-libssp
 117 endif
 118
 119 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
 120   GCC_CONFIGURE+= \
 121                 --enable-biarch \
 122                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 123 endif
 124
 125 ifeq ($(LIBC),uClibc)
 126   GCC_CONFIGURE+= \
 127                 --disable-__cxa_atexit
 128 else
 129   GCC_CONFIGURE+= \
 130                 --enable-__cxa_atexit
 131 endif
 132
 133 GCC_CONFIGURE_STAGE0:= \
 134         $(GCC_CONFIGURE) \
 135                 --with-newlib \
 136                 --without-headers \
 137                 --enable-languages=c \
 138                 --disable-libssp \
 139                 --disable-shared \
 140                 --disable-threads \
 141
 142 GCC_CONFIGURE_STAGE1:= \
 143         $(GCC_CONFIGURE) \
 144                 --with-newlib \
 145                 --with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 146                 --enable-languages=c \
 147                 --disable-shared \
 148                 --disable-threads \
 149
 150 GCC_CONFIGURE_STAGE2:= \
 151         $(GCC_CONFIGURE) \
 152                 --enable-languages=$(TARGET_LANGUAGES) \
 153                 --enable-shared \
 154                 --enable-threads \
 155                 --disable-tls \
 156                 --with-slibdir=$(TOOLCHAIN_DIR)/lib \
 157
 158 ifdef CONFIG_powerpc
 159   TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
 160 endif
 161
 162 GCC_MAKE:= \
 163         export SHELL="$(BASH)"; \
 164         $(MAKE) \
 165                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 166                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 167
 168 define Host/SetToolchainInfo
 169         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 170         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 171 endef
 172
 173
 174 define Stage0/Configure
 175         mkdir -p $(HOST_BUILD_DIR0)
 176         (cd $(HOST_BUILD_DIR0); rm -f config.cache; \
 177                 $(GCC_CONFIGURE_STAGE0) \
 178         );
 179 endef
 180
 181 define Stage0/Compile
 182         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) all-gcc
 183 endef
 184
 185 define Stage0/Install
 186         $(GCC_MAKE) -C $(HOST_BUILD_DIR0) install-gcc
 187 endef
 188
 189
 190 define Stage1/Configure
 191         mkdir -p $(HOST_BUILD_DIR1)
 192         (cd $(HOST_BUILD_DIR1); rm -f config.cache; \
 193                 $(GCC_CONFIGURE_STAGE1) \
 194         );
 195 endef
 196
 197 define Stage1/Compile
 198         $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
 199         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 200                 all-build-libiberty \
 201                 all-gcc \
 202                 $(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
 203 endef
 204
 205 define Stage1/Install
 206         $(GCC_MAKE) -C $(HOST_BUILD_DIR1) \
 207                 install-gcc \
 208                 $(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
 209
 210         # XXX: glibc insists on linking against libgcc_eh
 211         ( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
 212                 [ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
 213                 cp libgcc.a libgcc_initial.a; \
 214         )
 215 endef
 216
 217
 218 define Stage2/Configure
 219         mkdir -p $(HOST_BUILD_DIR2) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
 220         # Important!  Required for limits.h to be fixed.
 221         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 222         ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
 223         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 224         ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
 225         $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
 226         (cd $(HOST_BUILD_DIR2); rm -f config.cache; \
 227                 $(GCC_CONFIGURE_STAGE2) \
 228         );
 229 endef
 230
 231 define Stage2/Compile
 232         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) all
 233 endef
 234
 235 define SetupExtraArch
 236         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
 237                 [ -e $$$$app ] || continue; \
 238                 old_base=$$$$(basename $$$$app); \
 239                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
 240                 sed -e "s/@CC_BASE@/$$$$old_base/" \
 241                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
 242                          ./files/alternate-arch-cc.in > \
 243                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 244                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
 245         done
 246 endef
 247
 248 define Stage2/Install
 249         $(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
 250         # Set up the symlinks to enable lying about target name.
 251         set -e; \
 252         (cd $(TOOLCHAIN_DIR)/usr; \
 253                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 254                 cd bin; \
 255                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 256                         ln -sf $$$${app} \
 257                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 258                 done; \
 259         );
 260         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 261 endef
 262
 263
 264 BUGURL=https://dev.openwrt.org/
 265
 266 define Host/Prepare
 267         $(call Host/SetToolchainInfo)
 268         $(call Host/Prepare/Default)
 269         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 270         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
 271         $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_BUILD_DIR)/gcc/config/*/t-*
 272         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
 273         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:$(BUGURL)>\2,' $(HOST_BUILD_DIR)/gcc/version.c
 274         $(SED) 's,http://gcc.gnu.org/bugs.html,$(BUGURL),' $(HOST_BUILD_DIR)/gcc/configure
 275         #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
 276         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
 277         $(call Stage0/Configure)
 278         $(call Stage0/Compile)
 279         $(call Stage0/Install)
 280 endef
 281
 282 define Host/Configure
 283 endef
 284
 285 define Host/Compile
 286         $(call Stage1/Configure)
 287         $(call Stage1/Compile)
 288         $(call Stage1/Install)
 289 endef
 290
 291 define Host/Install
 292         $(call Stage2/Configure)
 293         $(call Stage2/Compile)
 294         $(call Stage2/Install)
 295 endef
 296
 297 define Host/Clean
 298         rm -rf \
 299                 $(HOST_BUILD_DIR) \
 300                 $(HOST_BUILD_DIR0) \
 301                 $(HOST_BUILD_DIR1) \
 302                 $(HOST_BUILD_DIR2) \
 303                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 304                 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME) \
 305                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 306                 $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c*
 307 endef
 308
 309 $(eval $(call HostBuild))