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