toolchain/gcc/Makefile

   1 # Makefile for to build a gcc/uClibc toolchain
   2 #
   3 # Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
   4 # Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
   5 # Copyright (C) 2005-2006 Felix Fietkau <nbd@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 $(TOPDIR)/rules.mk
  22
  23 PKG_NAME:=gcc
  24 PKG_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
  25
  26 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
  27 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  28
  29 ifeq ($(PKG_VERSION),3.4.6)
  30   PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
  31 endif
  32 ifeq ($(PKG_VERSION),4.1.2)
  33   PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
  34 endif
  35 ifeq ($(PKG_VERSION),4.2.0)
  36   PKG_MD5SUM:=4798c23548dc791ea12a139e18940684
  37 endif
  38 ifeq ($(PKG_VERSION),4.2.1)
  39   PKG_MD5SUM:=cba410e6ff70f7d7f4be7a0267707fd0
  40 endif
  41 ifeq ($(PKG_VERSION),4.2.2)
  42   PKG_MD5SUM:=7ae33781417a35a2eb03ee098a9f4490
  43 endif
  44 ifeq ($(PKG_VERSION),4.2.3)
  45   PKG_MD5SUM:=ef2a4d9991b3644115456ea05b2b8163
  46 endif
  47 ifeq ($(PKG_VERSION),4.2.4)
  48   PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
  49 endif
  50
  51 PATCH_DIR=./patches/$(PKG_VERSION)
  52
  53 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
  54 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
  55 override CONFIG_AUTOREBUILD=
  56
  57 include $(INCLUDE_DIR)/host-build.mk
  58
  59 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
  60 BUILD_DIR1:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-initial
  61 BUILD_DIR2:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-final
  62
  63 SEP:=,
  64 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
  65
  66 ifeq ($(CONFIG_SSP_SUPPORT),y)
  67   SSP:=--enable-ssp
  68 else
  69   SSP:=--disable-ssp
  70 endif
  71
  72 EXTRA_TARGET=$(if $(CONFIG_EXTRA_TARGET_ARCH),--enable-biarch --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-uclibc)
  73
  74 define Stage1/Configure
  75         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
  76         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  77         mkdir -p $(BUILD_DIR1)
  78         (cd $(BUILD_DIR1); rm -f config.cache; \
  79                 SHELL="$(BASH)" \
  80                 $(PKG_BUILD_DIR)/configure \
  81                 --prefix=$(TOOLCHAIN_DIR) \
  82                 --build=$(GNU_HOST_NAME) \
  83                 --host=$(GNU_HOST_NAME) \
  84                 --target=$(REAL_GNU_TARGET_NAME) \
  85                 --enable-languages=c \
  86                 --disable-shared \
  87                 --with-sysroot=$(BUILD_DIR_HOST)/uClibc_dev/ \
  88                 --disable-__cxa_atexit \
  89                 --enable-target-optspace \
  90                 --with-gnu-ld \
  91                 --disable-nls \
  92                 --disable-libmudflap \
  93                 --disable-multilib \
  94                 $(SSP) \
  95                 $(EXTRA_TARGET) \
  96                 $(SOFT_FLOAT_CONFIG_OPTION) \
  97                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  98         );
  99 endef
 100 define Stage1/Compile
 101         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc
 102 endef
 103 define Stage1/Install
 104         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) install-gcc
 105 endef
 106
 107 define Stage2/Configure
 108         mkdir -p $(BUILD_DIR2) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
 109         # Important!  Required for limits.h to be fixed.
 110         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
 111         ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
 112         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
 113         ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
 114         (cd $(BUILD_DIR2); rm -f config.cache; \
 115                 SHELL="$(BASH)" \
 116                 $(PKG_BUILD_DIR)/configure \
 117                 --prefix=$(TOOLCHAIN_DIR) \
 118                 --build=$(GNU_HOST_NAME) \
 119                 --host=$(GNU_HOST_NAME) \
 120                 --target=$(REAL_GNU_TARGET_NAME) \
 121                 --enable-languages=$(TARGET_LANGUAGES) \
 122                 --enable-shared \
 123                 --disable-__cxa_atexit \
 124                 --enable-target-optspace \
 125                 --with-gnu-ld \
 126                 --disable-nls \
 127                 --disable-libmudflap \
 128                 --disable-multilib \
 129                 $(SSP) \
 130                 $(EXTRA_TARGET) \
 131                 $(SOFT_FLOAT_CONFIG_OPTION) \
 132                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
 133         );
 134 endef
 135
 136 define Stage2/Compile
 137         export SHELL="\$(BASH)"; \$(MAKE) -C \$(BUILD_DIR2) all
 138 endef
 139
 140 define SetupExtraArch
 141         for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
 142                 [ -e $$$$app ] || continue; \
 143                 old_base=$$$$(basename $$$$app); \
 144                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
 145                 sed -e "s/@CC_BASE@/$$$$old_base/" \
 146                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
 147                          ./files/alternate-arch-cc.in > \
 148                          $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
 149                 chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
 150         done
 151 endef
 152
 153 define Stage2/Install
 154         $(MAKE) -C $(BUILD_DIR2) \
 155                 SHELL="$(BASH)" \
 156                 install
 157         # Set up the symlinks to enable lying about target name.
 158         set -e; \
 159         (cd $(TOOLCHAIN_DIR); \
 160                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 161                 cd bin; \
 162                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 163                         ln -sf $$$${app} \
 164                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 165                 done; \
 166         );
 167         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
 168 endef
 169
 170 define Build/Prepare
 171         $(call Build/Prepare/Default)
 172         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
 173         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
 174         (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
 175         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
 176 endef
 177
 178 define Build/Configure
 179         $(call Stage1/Configure)
 180 endef
 181
 182 define Build/Compile
 183         $(call Stage1/Compile)
 184         $(if $(wildcard $(TOOLCHAIN_DIR)/bin/$(GNU_TARGET_NAME)-gcc),,$(call Stage1/Install))
 185 endef
 186
 187 define Build/Install
 188         $(call Stage2/Configure)
 189         $(call Stage2/Compile)
 190         $(call Stage2/Install)
 191 endef
 192
 193 define Build/Clean
 194         rm -rf \
 195                 $(PKG_BUILD_DIR) \
 196                 $(BUILD_DIR1) \
 197                 $(BUILD_DIR2) \
 198                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
 199                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 200                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 201 endef
 202
 203 $(eval $(call HostBuild))