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 ",, $(CONFIG_GCC_VERSION)))#"))
  25
  26 ifeq ($(PKG_VERSION),4.2)
  27 PKG_VERSION:=20060709
  28 PKG_SOURCE_URL:=http://downloads.openwrt.org/sources
  29 PATCH_DIR=./patches/4.2
  30 else
  31 PATCH_DIR=./patches/$(PKG_VERSION)
  32 PKG_SOURCE_URL:=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$(PKG_VERSION) \
  33         http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(PKG_VERSION) \
  34         ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(PKG_VERSION)
  35 endif
  36
  37 PKG_SOURCE:=gcc-$(PKG_VERSION).tar.bz2
  38 PKG_MD5SUM:=unknown
  39 PKG_CAT:=bzcat
  40
  41 PKG_BUILD_DIR:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)
  42
  43 TARGET_LANGUAGES:=c
  44 ifeq ($(CONFIG_INSTALL_LIBSTDCPP),y)
  45 TARGET_LANGUAGES:=$(TARGET_LANGUAGES),c++
  46 endif
  47 ifeq ($(CONFIG_INSTALL_LIBGCJ),y)
  48 TARGET_LANGUAGES:=$(TARGET_LANGUAGES),java
  49 endif
  50
  51 include $(INCLUDE_DIR)/host-build.mk
  52
  53 BUILD_DIR1:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-initial
  54 BUILD_DIR2:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-final
  55
  56 define Stage1/Configure
  57         mkdir -p $(BUILD_DIR1)
  58         (cd $(BUILD_DIR1); rm -f config.cache; \
  59                 SHELL="$(BASH)" \
  60                 $(PKG_BUILD_DIR)/configure \
  61                 --prefix=$(STAGING_DIR) \
  62                 --build=$(GNU_HOST_NAME) \
  63                 --host=$(GNU_HOST_NAME) \
  64                 --target=$(REAL_GNU_TARGET_NAME) \
  65                 --enable-languages=c \
  66                 --disable-shared \
  67                 --with-sysroot=$(TOOLCHAIN_BUILD_DIR)/uClibc_dev/ \
  68                 --disable-__cxa_atexit \
  69                 --enable-target-optspace \
  70                 --with-gnu-ld \
  71                 --disable-nls \
  72         );
  73 endef
  74 define Stage1/Compile
  75         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc
  76 endef
  77 define Stage1/Install
  78         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) install-gcc
  79 endef
  80
  81 define Stage2/Configure
  82         mkdir -p $(BUILD_DIR2)
  83         # Important!  Required for limits.h to be fixed.
  84         rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  85         ln -sf ../include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  86         rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  87         ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  88         (cd $(BUILD_DIR2); rm -f config.cache; \
  89                 SHELL="$(BASH)" \
  90                 $(PKG_BUILD_DIR)/configure \
  91                 --prefix=$(STAGING_DIR) \
  92                 --build=$(GNU_HOST_NAME) \
  93                 --host=$(GNU_HOST_NAME) \
  94                 --target=$(REAL_GNU_TARGET_NAME) \
  95                 --enable-languages=$(TARGET_LANGUAGES) \
  96                 --enable-shared \
  97                 --disable-__cxa_atexit \
  98                 --enable-target-optspace \
  99                 --with-gnu-ld \
 100                 --disable-nls \
 101         );
 102 endef
 103 define Stage2/Compile
 104         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) all
 105 endef
 106 define Stage2/Install
 107         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) install
 108         echo $(PKG_VERSION) > $(STAGING_DIR)/gcc_version
 109         # Set up the symlinks to enable lying about target name.
 110         set -e; \
 111         (cd $(STAGING_DIR); \
 112                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 113                 cd bin; \
 114                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 115                         ln -sf $$$${app} \
 116                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 117                 done; \
 118         );
 119 endef
 120
 121 define Build/Prepare
 122         $(call Build/Prepare/Default)
 123         $(SCRIPT_DIR)/patch-kernel.sh $(PKG_BUILD_DIR) $(PATCH_DIR) \*.patch
 124         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
 125         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
 126         (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
 127 endef
 128
 129 define Build/Configure
 130         $(call Stage1/Configure)
 131 endef
 132
 133 define Build/Compile
 134         $(call Stage1/Compile)
 135         $(call Stage1/Install)
 136 endef
 137
 138 define Build/Install
 139         $(call Stage2/Configure)
 140         $(call Stage2/Compile)
 141         $(call Stage2/Install)
 142 endef
 143
 144 define Build/Clean
 145         rm -rf $(PKG_BUILD_DIR)
 146         rm -rf $(BUILD_DIR1)
 147         rm -rf $(BUILD_DIR2)
 148         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc*
 149         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 150 endef
 151
 152 $(eval $(call HostBuild))