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