[toolchain]: we don't support gcc 3.x for some time now
[openwrt.git] / toolchain / gcc / common.mk
1 #
2 # Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
3 # Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
4 # Copyright (C) 2005-2006 Felix Fietkau <nbd@openwrt.org>
5 # Copyright (C) 2006-2010 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 $(TOPDIR)/rules.mk
22
23 PKG_NAME:=gcc
24 GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
25 PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
26 GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
27
28 ifdef CONFIG_GCC_VERSION_LLVM
29   PKG_SOURCE_VERSION:=c98c494b72ff875884c0c7286be67f16f9f6d7ab
30   PKG_REV:=83504
31   GCC_DIR:=llvm-gcc-4.2-r$(PKG_REV)
32   PKG_VERSION:=4.2.1
33   PKG_SOURCE:=$(GCC_DIR).tar.gz
34   PKG_SOURCE_PROTO:=git
35   PKG_SOURCE_URL:=git://repo.or.cz/llvm-gcc-4.2.git
36   PKG_SOURCE_SUBDIR:=$(GCC_DIR)
37   HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
38 else
39   PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
40   PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
41
42   ifeq ($(PKG_VERSION),4.1.2)
43     PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
44   endif
45   ifeq ($(PKG_VERSION),4.2.4)
46     PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
47   endif
48   ifeq ($(PKG_VERSION),4.3.3)
49     PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
50   endif
51   ifeq ($(PKG_VERSION),4.3.4)
52     PKG_MD5SUM:=60df63222dbffd53ca11492a2545044f
53   endif
54   ifeq ($(PKG_VERSION),4.3.5)
55     PKG_MD5SUM:=e588cfde3bf323f82918589b94f14a15
56   endif
57   ifeq ($(PKG_VERSION),4,4,1)
58     PKG_MD5SUM:=927eaac3d44b22f31f9c83df82f26436
59   endif
60   ifeq ($(PKG_VERSION),4.4.2)
61     PKG_MD5SUM:=70f5ac588a79e3c9901d5b34f58d896d
62   endif
63   ifeq ($(PKG_VERSION),4.4.3)
64     PKG_MD5SUM:=fe1ca818fc6d2caeffc9051fe67ff103
65   endif
66   ifeq ($(PKG_VERSION),4.4.4)
67     PKG_MD5SUM:=7ff5ce9e5f0b088ab48720bbd7203530
68   endif
69   ifeq ($(PKG_VERSION),4.4.5)
70     PKG_MD5SUM:=44b3192c4c584b9be5243d9e8e7e0ed1
71   endif
72   ifeq ($(PKG_VERSION),4.5.0)
73   PKG_MD5SUM:=ff27b7c4a5d5060c8a8543a44abca31f
74   endif
75   ifeq ($(PKG_VERSION),4.5.1)
76   PKG_MD5SUM:=48231a8e33ed6e058a341c53b819de1a
77   endif
78 endif
79
80 PATCH_DIR=../patches/$(GCC_VERSION)
81
82 BUGURL=https://dev.openwrt.org/
83
84 include $(INCLUDE_DIR)/toolchain-build.mk
85
86 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
87 ifeq ($(GCC_VARIANT),minimal)
88   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
89 else
90   HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
91   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
92 endif
93
94 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
95 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
96 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
97 HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
98
99 SEP:=,
100 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
101
102 export libgcc_cv_fixed_point=no
103
104 GCC_CONFIGURE:= \
105         SHELL="$(BASH)" \
106         $(HOST_SOURCE_DIR)/configure \
107                 --prefix=$(TOOLCHAIN_DIR) \
108                 --build=$(GNU_HOST_NAME) \
109                 --host=$(GNU_HOST_NAME) \
110                 --target=$(REAL_GNU_TARGET_NAME) \
111                 --with-gnu-ld \
112                 --enable-target-optspace \
113                 --disable-libgomp \
114                 --disable-libmudflap \
115                 --disable-multilib \
116                 --disable-nls \
117                 $(GRAPHITE_CONFIGURE) \
118                 $(if $(CONFIG_GCC_USE_GRAPHITE),--with-host-libstdcxx=-lstdc++) \
119                 $(SOFT_FLOAT_CONFIG_OPTION) \
120                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
121                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
122                 $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
123                 $(if $(CONFIG_GCC_VERSION_4_3_3_CS)$(CONFIG_GCC_VERSION_4_4_1_CS)$(CONFIG_GCC_VERSION_4_4_3_CS),--enable-poison-system-directories)
124
125 ifneq ($(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),)
126   ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
127     GCC_CONFIGURE += --with-mips-plt
128   endif
129 endif
130
131 ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),)
132   GCC_BUILD_TARGET_LIBGCC:=y
133   GCC_CONFIGURE+= \
134                 --with-gmp=$(TOPDIR)/staging_dir/host \
135                 --with-mpfr=$(TOPDIR)/staging_dir/host \
136                 --disable-decimal-float
137 endif
138
139 ifneq ($(CONFIG_GCC_VERSION_4_5),)
140   GCC_BUILD_TARGET_LIBGCC:=y
141   GCC_CONFIGURE+= \
142                 --with-gmp=$(TOPDIR)/staging_dir/host \
143                 --with-mpc=$(TOPDIR)/staging_dir/host \
144                 --with-mpfr=$(TOPDIR)/staging_dir/host \
145                 --disable-decimal-float
146 endif
147
148 ifneq ($(CONFIG_SSP_SUPPORT),)
149   GCC_CONFIGURE+= \
150                 --enable-libssp
151 else
152   GCC_CONFIGURE+= \
153                 --disable-libssp
154 endif
155
156 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
157   GCC_CONFIGURE+= \
158                 --enable-biarch \
159                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
160 endif
161
162 ifeq ($(LIBC),uClibc)
163   GCC_CONFIGURE+= \
164                 --disable-__cxa_atexit
165 else
166   GCC_CONFIGURE+= \
167                 --enable-__cxa_atexit
168 endif
169
170 ifdef CONFIG_powerpc
171   TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
172 endif
173
174 GCC_MAKE:= \
175         export SHELL="$(BASH)"; \
176         $(MAKE) $(TOOLCHAIN_JOBS) \
177                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
178                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
179
180 define Host/Prepare
181         mkdir -p $(GCC_BUILD_DIR)
182 endef
183
184 define Host/Configure
185         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
186                 $(GCC_CONFIGURE) \
187         );
188 endef
189
190 define Host/Clean
191         rm -rf \
192                 $(STAGING_DIR_HOST)/stamp/.gcc_* \
193                 $(STAGING_DIR_HOST)/stamp/.binutils_* \
194                 $(GCC_BUILD_DIR) \
195                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
196                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
197                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
198                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
199 endef