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                 --disable-multilib \
  63                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  64         );
  65 endef
  66 define Stage1/Compile
  67         export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc
  68 endef
  69 define Stage1/Install
  70         export SHELL="$(BASH)"; $(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 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  77         ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  78         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  79         ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  80         (cd $(BUILD_DIR2); rm -f config.cache; \
  81                 SHELL="$(BASH)" \
  82                 $(PKG_BUILD_DIR)/configure \
  83                 --prefix=$(TOOLCHAIN_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                 --disable-libmudflap \
  94                 --disable-multilib \
  95                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
  96         );
  97 endef
  98
  99 define Stage2/Compile
 100         export SHELL="\$(BASH)"; \$(MAKE) -C \$(BUILD_DIR2) all
 101 endef
 102
 103 define Stage2/Install
 104         $(MAKE) -C $(BUILD_DIR2) \
 105                 SHELL="$(BASH)" \
 106                 install
 107         # Set up the symlinks to enable lying about target name.
 108         set -e; \
 109         (cd $(TOOLCHAIN_DIR); \
 110                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 111                 cd bin; \
 112                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 113                         ln -sf $$$${app} \
 114                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
 115                 done; \
 116         );
 117 endef
 118
 119 define Build/Prepare
 120         $(call Build/Prepare/Default)
 121         $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
 122         $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
 123         (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
 124         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
 125 endef
 126
 127 define Build/Configure
 128         $(call Stage1/Configure)
 129 endef
 130
 131 define Build/Compile
 132         $(call Stage1/Compile)
 133         $(if $(wildcard $(TOOLCHAIN_DIR)/bin/$(GNU_TARGET_NAME)-gcc),,$(call Stage1/Install))
 134 endef
 135
 136 define Build/Install
 137         $(call Stage2/Configure)
 138         $(call Stage2/Compile)
 139         $(call Stage2/Install)
 140 endef
 141
 142 define Build/Clean
 143         rm -rf \
 144                 $(PKG_BUILD_DIR) \
 145                 $(BUILD_DIR1) \
 146                 $(BUILD_DIR2) \
 147                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
 148                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 149                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 150 endef
 151
 152 $(eval $(call HostBuild))