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-$(PKG_VERSION)
  31 PKG_CAT:=bzcat
  32
  33 PKG_BUILD_DIR:=$(TOOLCHAIN_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 $(INCLUDE_DIR)/host-build.mk
  44
  45 BUILD_DIR1:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-initial
  46 BUILD_DIR2:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-final
  47
  48 override SHELL:=$(BASH)
  49
  50 define Stage1/Configure
  51         mkdir -p $(BUILD_DIR1)
  52         (cd $(BUILD_DIR1); rm -f config.cache; \
  53                 $(PKG_BUILD_DIR)/configure \
  54                 --prefix=$(STAGING_DIR) \
  55                 --build=$(GNU_HOST_NAME) \
  56                 --host=$(GNU_HOST_NAME) \
  57                 --target=$(REAL_GNU_TARGET_NAME) \
  58                 --enable-languages=c \
  59                 --disable-shared \
  60                 --with-sysroot=$(TOOLCHAIN_BUILD_DIR)/uClibc_dev/ \
  61                 --disable-__cxa_atexit \
  62                 --enable-target-optspace \
  63                 --with-gnu-ld \
  64                 --disable-nls \
  65         );
  66 endef
  67 define Stage1/Compile
  68         $(MAKE) -C $(BUILD_DIR1) all-gcc
  69 endef
  70 define Stage1/Install
  71         $(MAKE) -C $(BUILD_DIR1) install-gcc
  72 endef
  73
  74 define Stage2/Configure
  75         mkdir -p $(BUILD_DIR2)
  76         # Important!  Required for limits.h to be fixed.
  77         rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  78         ln -sf ../include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  79         rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  80         ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  81         (cd $(BUILD_DIR2); rm -f config.cache; \
  82                 $(PKG_BUILD_DIR)/configure \
  83                 --prefix=$(STAGING_DIR) \
  84                 --build=$(GNU_HOST_NAME) \
  85                 --host=$(GNU_HOST_NAME) \
  86                 --target=$(REAL_GNU_TARGET_NAME) \
  87                 --enable-languages=$(TARGET_LANGUAGES) \
  88                 --enable-shared \
  89                 --disable-__cxa_atexit \
  90                 --enable-target-optspace \
  91                 --with-gnu-ld \
  92                 --disable-nls \
  93         );
  94 endef
  95 define Stage2/Compile
  96         $(MAKE) -C $(BUILD_DIR2) all
  97 endef
  98 define Stage2/Install
  99         $(MAKE) -C $(BUILD_DIR2) install
 100         echo $(PKG_VERSION) > $(STAGING_DIR)/gcc_version
 101         # Set up the symlinks to enable lying about target name.
 102         set -e; \
 103         (cd $(STAGING_DIR); \
 104                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 105                 cd bin; \
 106                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 107                         ln -sf $$$${app} \
 108                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 109                 done; \
 110         );
 111 endef
 112
 113 define Build/Prepare
 114         $(call Build/Prepare/Default)
 115         $(SCRIPT_DIR)/patch-kernel.sh $(PKG_BUILD_DIR) ./patches/$(PKG_VERSION) \*.patch
 116         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
 117         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
 118 endef
 119
 120 define Build/Configure
 121         $(call Stage1/Configure)
 122 endef
 123
 124 define Build/Compile
 125         $(call Stage1/Compile)
 126         $(call Stage1/Install)
 127 endef
 128
 129 define Build/Install
 130         $(call Stage2/Configure)
 131         $(call Stage2/Compile)
 132         $(call Stage2/Install)
 133 endef
 134
 135 define Build/Clean
 136         rm -rf $(PKG_BUILD_DIR)
 137         rm -rf $(BUILD_DIR1)
 138         rm -rf $(BUILD_DIR2)
 139         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc*
 140         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 141 endef
 142
 143 $(eval $(call HostBuild))