b5502bcefaf81f615d9ac413c3f5ee2690814d81
[openwrt/openwrt.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 ",, $(CONFIG_GCC_VERSION)))#"))
25
26 PATCH_DIR=./patches/$(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 $(INCLUDE_DIR)/host-build.mk
46
47 BUILD_DIR1:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-initial
48 BUILD_DIR2:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(PKG_VERSION)-final
49
50 define Stage1/Configure
51 mkdir -p $(BUILD_DIR1)
52 (cd $(BUILD_DIR1); rm -f config.cache; \
53 SHELL="$(BASH)" \
54 $(PKG_BUILD_DIR)/configure \
55 --prefix=$(STAGING_DIR) \
56 --build=$(GNU_HOST_NAME) \
57 --host=$(GNU_HOST_NAME) \
58 --target=$(REAL_GNU_TARGET_NAME) \
59 --enable-languages=c \
60 --disable-shared \
61 --with-sysroot=$(TOOLCHAIN_BUILD_DIR)/uClibc_dev/ \
62 --disable-__cxa_atexit \
63 --enable-target-optspace \
64 --with-gnu-ld \
65 --disable-nls \
66 --disable-libmudflap \
67 );
68 endef
69 define Stage1/Compile
70 export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) all-gcc
71 endef
72 define Stage1/Install
73 export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR1) install-gcc
74 endef
75
76 define Stage2/Configure
77 mkdir -p $(BUILD_DIR2)
78 # Important! Required for limits.h to be fixed.
79 rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
80 ln -sf ../include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
81 rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
82 ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
83 (cd $(BUILD_DIR2); rm -f config.cache; \
84 SHELL="$(BASH)" \
85 $(PKG_BUILD_DIR)/configure \
86 --prefix=$(STAGING_DIR) \
87 --build=$(GNU_HOST_NAME) \
88 --host=$(GNU_HOST_NAME) \
89 --target=$(REAL_GNU_TARGET_NAME) \
90 --enable-languages=$(TARGET_LANGUAGES) \
91 --enable-shared \
92 --disable-__cxa_atexit \
93 --enable-target-optspace \
94 --with-gnu-ld \
95 --disable-nls \
96 --disable-libmudflap \
97 );
98 endef
99 define Stage2/Compile
100 export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) all
101 endef
102 define Stage2/Install
103 export SHELL="$(BASH)"; $(MAKE) -C $(BUILD_DIR2) install
104 echo $(PKG_VERSION) > $(STAGING_DIR)/gcc_version
105 # Set up the symlinks to enable lying about target name.
106 set -e; \
107 (cd $(STAGING_DIR); \
108 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
109 cd bin; \
110 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
111 ln -sf $$$${app} \
112 $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
113 done; \
114 );
115 endef
116
117 define Build/Prepare
118 $(call Build/Prepare/Default)
119 $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(PKG_BUILD_DIR)/gcc/version.c
120 $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(PKG_BUILD_DIR)/gcc/version.c
121 (cd $(PKG_BUILD_DIR)/libstdc++-v3; autoconf;);
122 endef
123
124 define Build/Configure
125 $(call Stage1/Configure)
126 endef
127
128 define Build/Compile
129 $(call Stage1/Compile)
130 $(call Stage1/Install)
131 endef
132
133 define Build/Install
134 $(call Stage2/Configure)
135 $(call Stage2/Compile)
136 $(call Stage2/Install)
137 endef
138
139 define Build/Clean
140 rm -rf $(PKG_BUILD_DIR)
141 rm -rf $(BUILD_DIR1)
142 rm -rf $(BUILD_DIR2)
143 rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc*
144 rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
145 endef
146
147 $(eval $(call HostBuild))