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-$(PKG_VERSION)
  30
  31 PKG_SOURCE:=gcc-$(PKG_VERSION).tar.bz2
  32 PKG_MD5SUM:=unknown
  33 PKG_CAT:=bzcat
  34
  35 PKG_BUILD_DIR:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)
  36
  37 TARGET_LANGUAGES:=c
  38 ifeq ($(CONFIG_INSTALL_LIBSTDCPP),y)
  39 TARGET_LANGUAGES:=$(TARGET_LANGUAGES),c++
  40 endif
  41 ifeq ($(CONFIG_INSTALL_LIBGCJ),y)
  42 TARGET_LANGUAGES:=$(TARGET_LANGUAGES),java
  43 endif
  44
  45 include $(INCLUDE_DIR)/host-build.mk
  46
  47 STAMP_BUILT:=$(STAGING_DIR)/stampfiles/.host_gcc-initial_installed
  48 BUILD_DIR1:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-initial
  49 BUILD_DIR2:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-final
  50
  51 define Stage1/Configure
  52         mkdir -p $(BUILD_DIR1)
  53         (cd $(BUILD_DIR1); rm -f config.cache; \
  54                 SHELL="$(BASH)" \
  55                 $(PKG_BUILD_DIR)/configure \
  56                 --prefix=$(STAGING_DIR) \
  57                 --build=$(GNU_HOST_NAME) \
  58                 --host=$(GNU_HOST_NAME) \
  59                 --target=$(REAL_GNU_TARGET_NAME) \
  60                 --enable-languages=c \
  61                 --disable-shared \
  62                 --with-sysroot=$(TOOLCHAIN_BUILD_DIR)/uClibc_dev/ \
  63                 --disable-__cxa_atexit \
  64                 --enable-target-optspace \
  65                 --with-gnu-ld \
  66                 --disable-nls \
  67                 --disable-libmudflap \
  68         );
  69 endef
  70 define Stage1/Compile
  71         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc
  72 endef
  73 define Stage1/Install
  74         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) install-gcc
  75 endef
  76
  77 define Stage2/Configure
  78         mkdir -p $(BUILD_DIR2)
  79         # Important!  Required for limits.h to be fixed.
  80         rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  81         ln -sf ../include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  82         rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  83         ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  84         (cd $(BUILD_DIR2); rm -f config.cache; \
  85                 SHELL="$(BASH)" \
  86                 $(PKG_BUILD_DIR)/configure \
  87                 --prefix=$(STAGING_DIR) \
  88                 --build=$(GNU_HOST_NAME) \
  89                 --host=$(GNU_HOST_NAME) \
  90                 --target=$(REAL_GNU_TARGET_NAME) \
  91                 --enable-languages=$(TARGET_LANGUAGES) \
  92                 --enable-shared \
  93                 --disable-__cxa_atexit \
  94                 --enable-target-optspace \
  95                 --with-gnu-ld \
  96                 --disable-nls \
  97                 --disable-libmudflap \
  98         );
  99 endef
 100 define Stage2/Compile
 101         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) all
 102 endef
 103 define Stage2/Install
 104         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) install
 105         echo $(PKG_VERSION) > $(STAGING_DIR)/gcc_version
 106         # Set up the symlinks to enable lying about target name.
 107         set -e; \
 108         (cd $(STAGING_DIR); \
 109                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 110                 cd bin; \
 111                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 112                         ln -sf $$$${app} \
 113                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 114                 done; \
 115         );
 116 endef
 117
 118 define Build/Prepare
 119         $(call Build/Prepare/Default)
 120         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
 121         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
 122         (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
 123         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
 124 endef
 125
 126 define Build/Configure
 127         $(call Stage1/Configure)
 128 endef
 129
 130 define Build/Compile
 131         $(call Stage1/Compile)
 132         $(call Stage1/Install)
 133 endef
 134
 135 define Build/Install
 136         $(call Stage2/Configure)
 137         $(call Stage2/Compile)
 138         $(call Stage2/Install)
 139 endef
 140
 141 define Build/Clean
 142         rm -rf $(PKG_BUILD_DIR)
 143         rm -rf $(BUILD_DIR1)
 144         rm -rf $(BUILD_DIR2)
 145         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc*
 146         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 147 endef
 148
 149 $(eval $(call HostBuild))