finally move buildroot-ng to trunk
[openwrt/svn-archive/archive.git] / 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))