1 # Makefile for to build a gcc/uClibc toolchain
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>
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.
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.
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
21 include $(TOPDIR)/rules.mk
24 PKG_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
26 PATCH_DIR=./patches/$(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 override CONFIG_AUTOREBUILD=
35 include $(INCLUDE_DIR)/host-build.mk
37 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
38 BUILD_DIR1:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-initial
39 BUILD_DIR2:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-final
42 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
44 ifeq ($(CONFIG_SSP_SUPPORT),y)
50 EXTRA_TARGET=$(if $(CONFIG_EXTRA_TARGET_ARCH),--enable-biarch --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-uclibc)
52 define Stage1/Configure
53 $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
54 $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
55 mkdir -p $(BUILD_DIR1)
56 (cd $(BUILD_DIR1); rm -f config.cache; \
58 $(PKG_BUILD_DIR)/configure \
59 --prefix=$(TOOLCHAIN_DIR) \
60 --build=$(GNU_HOST_NAME) \
61 --host=$(GNU_HOST_NAME) \
62 --target=$(REAL_GNU_TARGET_NAME) \
63 --enable-languages=c \
65 --with-sysroot=$(BUILD_DIR_HOST)/uClibc_dev/ \
66 --disable-__cxa_atexit \
67 --enable-target-optspace \
70 --disable-libmudflap \
74 $(SOFT_FLOAT_CONFIG_OPTION) \
75 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
79 export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc
82 export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) install-gcc
85 define Stage2/Configure
86 mkdir -p $(BUILD_DIR2) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
87 # Important! Required for limits.h to be fixed.
88 rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
89 ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
90 rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
91 ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
92 (cd $(BUILD_DIR2); rm -f config.cache; \
94 $(PKG_BUILD_DIR)/configure \
95 --prefix=$(TOOLCHAIN_DIR) \
96 --build=$(GNU_HOST_NAME) \
97 --host=$(GNU_HOST_NAME) \
98 --target=$(REAL_GNU_TARGET_NAME) \
99 --enable-languages=$(TARGET_LANGUAGES) \
101 --disable-__cxa_atexit \
102 --enable-target-optspace \
105 --disable-libmudflap \
109 $(SOFT_FLOAT_CONFIG_OPTION) \
110 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
114 define Stage2/Compile
115 export SHELL="\$(BASH)"; \$(MAKE) -C \$(BUILD_DIR2) all
118 define SetupExtraArch
119 for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
120 [ -e $$$$app ] || continue; \
121 old_base=$$$$(basename $$$$app); \
122 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
123 sed -e "s/@CC_BASE@/$$$$old_base/" \
124 -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
125 ./files/alternate-arch-cc.in > \
126 $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
127 chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
131 define Stage2/Install
132 $(MAKE) -C $(BUILD_DIR2) \
135 # Set up the symlinks to enable lying about target name.
137 (cd $(TOOLCHAIN_DIR); \
138 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
140 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
142 $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
145 $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
149 $(call Build/Prepare/Default)
150 $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
151 $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
152 (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
153 $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
156 define Build/Configure
157 $(call Stage1/Configure)
161 $(call Stage1/Compile)
162 $(if $(wildcard $(TOOLCHAIN_DIR)/bin/$(GNU_TARGET_NAME)-gcc),,$(call Stage1/Install))
166 $(call Stage2/Configure)
167 $(call Stage2/Compile)
168 $(call Stage2/Install)
176 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
177 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
178 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
181 $(eval $(call HostBuild))