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 $(TOPDIR)/rules.mk
  22
  23 PKG_NAME:=gcc
  24 PKG_VERSION:=$(strip $(subst ",, $(CONFIG_GCC_VERSION)))#"))
  25
  26 PATCH_DIR=./patches/$(PKG_VERSION)
  27 PKG_SOURCE_URL:=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$(PKG_VERSION) \
  28         http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(PKG_VERSION) \
  29         ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(PKG_VERSION)
  30 PKG_SOURCE:=gcc-$(PKG_VERSION).tar.bz2
  31 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
  32 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
  33
  34 include $(INCLUDE_DIR)/host-build.mk
  35
  36 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
  37 BUILD_DIR1:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-initial
  38 BUILD_DIR2:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-final
  39
  40 SEP:=,
  41 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
  42
  43 define Stage1/Configure
  44         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
  45         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  46         mkdir -p $(BUILD_DIR1)
  47         (cd $(BUILD_DIR1); rm -f config.cache; \
  48                 SHELL="$(BASH)" \
  49                 $(PKG_BUILD_DIR)/configure \
  50                 --prefix=$(TOOLCHAIN_DIR) \
  51                 --build=$(GNU_HOST_NAME) \
  52                 --host=$(GNU_HOST_NAME) \
  53                 --target=$(REAL_GNU_TARGET_NAME) \
  54                 --enable-languages=c \
  55                 --disable-shared \
  56                 --with-sysroot=$(BUILD_DIR_HOST)/uClibc_dev/ \
  57                 --disable-__cxa_atexit \
  58                 --enable-target-optspace \
  59                 --with-gnu-ld \
  60                 --disable-nls \
  61                 --disable-libmudflap \
  62         );
  63 endef
  64 define Stage1/Compile
  65         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc
  66 endef
  67 define Stage1/Install
  68         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) install-gcc
  69 endef
  70
  71 define Stage2/Configure
  72         mkdir -p $(BUILD_DIR2)
  73         # Important!  Required for limits.h to be fixed.
  74         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  75         ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  76         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  77         ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  78         (cd $(BUILD_DIR2); rm -f config.cache; \
  79                 SHELL="$(BASH)" \
  80                 $(PKG_BUILD_DIR)/configure \
  81                 --prefix=$(TOOLCHAIN_DIR) \
  82                 --build=$(GNU_HOST_NAME) \
  83                 --host=$(GNU_HOST_NAME) \
  84                 --target=$(REAL_GNU_TARGET_NAME) \
  85                 --enable-languages=$(TARGET_LANGUAGES) \
  86                 --enable-shared \
  87                 --disable-__cxa_atexit \
  88                 --enable-target-optspace \
  89                 --with-gnu-ld \
  90                 --disable-nls \
  91                 --disable-libmudflap \
  92         );
  93 endef
  94
  95 define Stage2/Compile
  96         $(MAKE) -C $(BUILD_DIR2) \
  97                 SHELL="$(BASH)" \
  98                 all
  99 endef
 100
 101 define Stage2/Install
 102         $(MAKE) -C $(BUILD_DIR2) \
 103                 SHELL="$(BASH)" \
 104                 install
 105         # Set up the symlinks to enable lying about target name.
 106         set -e; \
 107         (cd $(TOOLCHAIN_DIR); \
 108                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 109                 cd bin; \
 110                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 111                         ln -sf $$$${app} \
 112                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 113                 done; \
 114         );
 115 endef
 116
 117 define Build/Prepare
 118         $(call Build/Prepare/Default)
 119         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
 120         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
 121         (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
 122         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
 123 endef
 124
 125 define Build/Configure
 126         $(call Stage1/Configure)
 127 endef
 128
 129 define Build/Compile
 130         $(call Stage1/Compile)
 131         $(if $(wildcard $(TOOLCHAIN_DIR)/bin/$(GNU_TARGET_NAME)-gcc),,$(call Stage1/Install))
 132 endef
 133
 134 define Build/Install
 135         $(call Stage2/Configure)
 136         $(call Stage2/Compile)
 137         $(call Stage2/Install)
 138 endef
 139
 140 define Build/Clean
 141         rm -rf \
 142                 $(PKG_BUILD_DIR) \
 143                 $(BUILD_DIR1) \
 144                 $(BUILD_DIR2) \
 145                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
 146                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 147                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 148 endef
 149
 150 $(eval $(call HostBuild))