add support for gcc 4.7.0 - thanks to acoul!
[openwrt/staging/mkresin.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) 2006-2012 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)/$(GCC_DIR)
38 else
39 ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
40 ifeq ($(CONFIG_GCC_VERSION),"4.5-linaro")
41 PKG_REV:=4.5-2012.02
42 PKG_VERSION:=4.5.4
43 PKG_VERSION_MAJOR:=4.5
44 PKG_MD5SUM:=e05be9ea8eca2ad4c859d35dbab568e7
45 endif
46 ifeq ($(CONFIG_GCC_VERSION),"4.6-linaro")
47 PKG_REV:=4.6-2012.02
48 PKG_VERSION:=4.6.3
49 PKG_VERSION_MAJOR:=4.6
50 PKG_MD5SUM:=2b7887846f8e5ac1ca58fe4dfaabf5a6
51 endif
52 PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/$(PKG_VERSION_MAJOR)/$(PKG_REV)/+download/
53 PKG_SOURCE:=$(PKG_NAME)-linaro-$(PKG_REV).tar.bz2
54 GCC_DIR:=gcc-linaro-$(PKG_REV)
55 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
56 else
57 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
58 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
59
60 ifeq ($(PKG_VERSION),4.4.6)
61 PKG_MD5SUM:=ab525d429ee4425050a554bc9247d6c4
62 endif
63 ifeq ($(PKG_VERSION),4.6.2)
64 PKG_MD5SUM:=028115c4fbfb6cfd75d6369f4a90d87e
65 endif
66 ifeq ($(PKG_VERSION),4.7.0)
67 PKG_MD5SUM:=2a0f1d99fda235c29d40b561f81d9a77
68 endif
69 endif
70 endif
71
72 PATCH_DIR=../patches/$(GCC_VERSION)
73
74 BUGURL=https://dev.openwrt.org/
75
76 include $(INCLUDE_DIR)/toolchain-build.mk
77
78 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
79 ifeq ($(GCC_VARIANT),minimal)
80 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
81 else
82 HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
83 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
84 endif
85
86 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
87 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
88 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
89 HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
90
91 SEP:=,
92 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
93
94 export libgcc_cv_fixed_point=no
95 ifdef CONFIG_USE_UCLIBC
96 export glibcxx_cv_c99_math_tr1=no
97 endif
98
99 GCC_CONFIGURE:= \
100 SHELL="$(BASH)" \
101 $(HOST_SOURCE_DIR)/configure \
102 --prefix=$(TOOLCHAIN_DIR) \
103 --build=$(GNU_HOST_NAME) \
104 --host=$(GNU_HOST_NAME) \
105 --target=$(REAL_GNU_TARGET_NAME) \
106 --with-gnu-ld \
107 --enable-target-optspace \
108 --disable-libgomp \
109 --disable-libmudflap \
110 --disable-multilib \
111 --disable-nls \
112 $(GRAPHITE_CONFIGURE) \
113 --with-host-libstdcxx=-lstdc++ \
114 $(SOFT_FLOAT_CONFIG_OPTION) \
115 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
116 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
117 $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
118
119 ifeq ($(CONFIG_GCC_LLVM),)
120 GCC_BUILD_TARGET_LIBGCC:=y
121 GCC_CONFIGURE+= \
122 --with-gmp=$(TOPDIR)/staging_dir/host \
123 --with-mpfr=$(TOPDIR)/staging_dir/host \
124 --disable-decimal-float
125 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
126 GCC_CONFIGURE += --with-mips-plt
127 endif
128 endif
129
130 ifneq ($(CONFIG_GCC_VERSION_4_5)$(CONFIG_GCC_VERSION_4_6),)
131 GCC_CONFIGURE+= \
132 --with-mpc=$(TOPDIR)/staging_dir/host
133 endif
134
135 ifneq ($(CONFIG_SSP_SUPPORT),)
136 GCC_CONFIGURE+= \
137 --enable-libssp
138 else
139 GCC_CONFIGURE+= \
140 --disable-libssp
141 endif
142
143 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
144 GCC_CONFIGURE+= \
145 --enable-biarch \
146 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
147 endif
148
149 ifdef CONFIG_sparc
150 GCC_CONFIGURE+= --enable-targets=all
151 endif
152
153 ifeq ($(LIBC),uClibc)
154 GCC_CONFIGURE+= \
155 --disable-__cxa_atexit
156 else
157 GCC_CONFIGURE+= \
158 --enable-__cxa_atexit
159 endif
160
161 ifneq ($(GCC_ARCH),)
162 GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
163 endif
164
165 GCC_MAKE:= \
166 export SHELL="$(BASH)"; \
167 $(MAKE) $(TOOLCHAIN_JOBS) \
168 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
169 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
170
171 define Host/Prepare
172 mkdir -p $(GCC_BUILD_DIR)
173 endef
174
175 define Host/Configure
176 (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
177 $(GCC_CONFIGURE) \
178 );
179 endef
180
181 define Host/Clean
182 rm -rf \
183 $(STAGING_DIR_HOST)/stamp/.gcc_* \
184 $(STAGING_DIR_HOST)/stamp/.binutils_* \
185 $(GCC_BUILD_DIR) \
186 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
187 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
188 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
189 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
190 endef