source: trunk/toolchain/gcc/Makefile @ 13483

Last change on this file since 13483 was 13483, checked in by kaloz, 8 years ago

nuke old gcc 4.2 versions

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 5.8 KB
Line 
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
21include $(TOPDIR)/rules.mk
22
23PKG_NAME:=gcc
24PKG_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
25
26PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
27PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
28
29ifeq ($(PKG_VERSION),3.4.6)
30  PKG_MD5SUM:=4a21ac777d4b5617283ce488b808da7b
31endif
32ifeq ($(PKG_VERSION),4.1.2)
33  PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
34endif
35ifeq ($(PKG_VERSION),4.2.4)
36  PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
37endif
38
39PATCH_DIR=./patches/$(PKG_VERSION)
40
41STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
42BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
43override CONFIG_AUTOREBUILD=
44
45include $(INCLUDE_DIR)/host-build.mk
46
47STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed
48BUILD_DIR1:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-initial
49BUILD_DIR2:=$(BUILD_DIR_HOST)/gcc-$(PKG_VERSION)-final
50
51SEP:=,
52TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
53
54ifeq ($(CONFIG_SSP_SUPPORT),y)
55  SSP:=--enable-ssp
56else
57  SSP:=--disable-ssp
58endif
59
60EXTRA_TARGET=$(if $(CONFIG_EXTRA_TARGET_ARCH),--enable-biarch --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-uclibc)
61
62define Stage1/Configure
63        $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
64        $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
65        mkdir -p $(BUILD_DIR1)
66        (cd $(BUILD_DIR1); rm -f config.cache; \
67                SHELL="$(BASH)" \
68                $(PKG_BUILD_DIR)/configure \
69                --prefix=$(TOOLCHAIN_DIR) \
70                --build=$(GNU_HOST_NAME) \
71                --host=$(GNU_HOST_NAME) \
72                --target=$(REAL_GNU_TARGET_NAME) \
73                --enable-languages=c \
74                --disable-shared \
75                --with-sysroot=$(BUILD_DIR_HOST)/uClibc_dev/ \
76                --disable-__cxa_atexit \
77                --enable-target-optspace \
78                --with-gnu-ld \
79                --disable-nls \
80                --disable-libmudflap \
81                --disable-multilib \
82                $(SSP) \
83                $(EXTRA_TARGET) \
84                $(SOFT_FLOAT_CONFIG_OPTION) \
85                $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
86        );
87endef
88define Stage1/Compile
89        export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc
90endef
91define Stage1/Install
92        export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) install-gcc
93endef
94
95define Stage2/Configure
96        mkdir -p $(BUILD_DIR2) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
97        # Important!  Required for limits.h to be fixed.
98        rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
99        ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
100        rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
101        ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
102        (cd $(BUILD_DIR2); rm -f config.cache; \
103                SHELL="$(BASH)" \
104                $(PKG_BUILD_DIR)/configure \
105                --prefix=$(TOOLCHAIN_DIR) \
106                --build=$(GNU_HOST_NAME) \
107                --host=$(GNU_HOST_NAME) \
108                --target=$(REAL_GNU_TARGET_NAME) \
109                --enable-languages=$(TARGET_LANGUAGES) \
110                --enable-shared \
111                --disable-__cxa_atexit \
112                --enable-target-optspace \
113                --with-gnu-ld \
114                --disable-nls \
115                --disable-libmudflap \
116                --disable-multilib \
117                $(SSP) \
118                $(EXTRA_TARGET) \
119                $(SOFT_FLOAT_CONFIG_OPTION) \
120                $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
121        );
122endef
123
124define Stage2/Compile
125        export SHELL="\$(BASH)"; \$(MAKE) -C \$(BUILD_DIR2) all
126endef
127
128define SetupExtraArch
129        for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
130                [ -e $$$$app ] || continue; \
131                old_base=$$$$(basename $$$$app); \
132                new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
133                sed -e "s/@CC_BASE@/$$$$old_base/" \
134                        -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
135                         ./files/alternate-arch-cc.in > \
136                         $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
137                chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
138        done
139endef
140
141define Stage2/Install
142        $(MAKE) -C $(BUILD_DIR2) \
143                SHELL="$(BASH)" \
144                install
145        # Set up the symlinks to enable lying about target name.
146        set -e; \
147        (cd $(TOOLCHAIN_DIR); \
148                ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
149                cd bin; \
150                for app in $(REAL_GNU_TARGET_NAME)-* ; do \
151                        ln -sf $$$${app} \
152                        $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
153                done; \
154        );
155        $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
156endef
157
158define Build/Prepare
159        $(call Build/Prepare/Default)
160        $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
161        $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
162        (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
163        $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(PKG_BUILD_DIR)/libstdc++-v3/configure
164endef
165
166define Build/Configure
167        $(call Stage1/Configure)
168endef
169
170define Build/Compile
171        $(call Stage1/Compile)
172        $(if $(wildcard $(TOOLCHAIN_DIR)/bin/$(GNU_TARGET_NAME)-gcc),,$(call Stage1/Install))
173endef
174
175define Build/Install
176        $(call Stage2/Configure)
177        $(call Stage2/Compile)
178        $(call Stage2/Install)
179endef
180
181define Build/Clean
182        rm -rf \
183                $(PKG_BUILD_DIR) \
184                $(BUILD_DIR1) \
185                $(BUILD_DIR2) \
186                $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
187                $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
188                $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
189endef
190
191$(eval $(call HostBuild))
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