gcc: remove v4.6 relicts
[openwrt/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) 2006-2014 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 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
29 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
30
31 ifeq ($(PKG_VERSION),4.8.0)
32 PKG_MD5SUM:=e6040024eb9e761c3bea348d1fa5abb0
33 endif
34 ifeq ($(PKG_VERSION),5.2.0)
35 PKG_MD5SUM:=a51bcfeb3da7dd4c623e27207ed43467
36 endif
37
38 ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
39 LINARO_RELEASE:=
40 ifeq ($(CONFIG_GCC_VERSION),"4.8-linaro")
41 PKG_REV:=4.8-2014.04
42 PKG_VERSION:=4.8.3
43 PKG_VERSION_MAJOR:=4.8
44 PKG_MD5SUM:=5ba2f3a449b1658ccc09d27cc7ab3c03
45 PKG_COMP:=xz
46 endif
47 ifneq ($(LINARO_RELEASE),)
48 PKG_SOURCE_URL:=http://releases.linaro.org/$(LINARO_RELEASE)/components/toolchain/gcc-linaro/$(PKG_VERSION_MAJOR)
49 else
50 PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/$(PKG_VERSION_MAJOR)/$(PKG_REV)/+download/
51 endif
52 PKG_SOURCE:=$(PKG_NAME)-linaro-$(PKG_REV).tar.$(PKG_COMP)
53 GCC_DIR:=gcc-linaro-$(PKG_REV)
54 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
55 endif
56
57 ifneq ($(CONFIG_GCC_VERSION_4_8_ARC),)
58 PKG_VERSION:=4.8.4
59 PKG_SOURCE_URL:=https://github.com/foss-for-synopsys-dwc-arc-processors/gcc/archive/arc-2015.06
60 PKG_SOURCE:=$(PKG_NAME)-$(GCC_VERSION).tar.gz
61 PKG_MD5SUM:=25007ebb02a5f6c32532b103bb5984a0
62 PKG_REV:=2015.06
63 GCC_DIR:=gcc-arc-$(PKG_REV)
64 HOST_BUILD_DIR = $(BUILD_DIR_HOST)/$(PKG_NAME)-$(GCC_VERSION)
65 endif
66
67 PATCH_DIR=../patches/$(GCC_VERSION)
68
69 BUGURL=https://dev.openwrt.org/
70 ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
71 PKGVERSION=OpenWrt/Linaro GCC $(PKG_REV) $(REVISION)
72 else
73 PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
74 endif
75
76 HOST_BUILD_PARALLEL:=1
77
78 include $(INCLUDE_DIR)/toolchain-build.mk
79
80 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
81 ifeq ($(GCC_VARIANT),minimal)
82 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
83 else
84 HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
85 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
86 endif
87
88 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
89 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
90 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
91 HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
92
93 SEP:=,
94 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
95
96 export libgcc_cv_fixed_point=no
97 ifdef CONFIG_USE_UCLIBC
98 export glibcxx_cv_c99_math_tr1=no
99 endif
100
101 ifdef CONFIG_GCC_USE_GRAPHITE
102 ifdef CONFIG_GCC_VERSION_4_8
103 GRAPHITE_CONFIGURE=--with-cloog=$(REAL_STAGING_DIR_HOST)
104 else
105 GRAPHITE_CONFIGURE=--with-isl=$(REAL_STAGING_DIR_HOST)
106 endif
107 else
108 GRAPHITE_CONFIGURE=--without-isl --without-cloog
109 endif
110
111 GCC_CONFIGURE:= \
112 SHELL="$(BASH)" \
113 $(if $(shell gcc --version 2>&1 | grep LLVM), \
114 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
115 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
116 ) \
117 $(HOST_SOURCE_DIR)/configure \
118 --with-bugurl=$(BUGURL) \
119 --with-pkgversion="$(PKGVERSION)" \
120 --prefix=$(TOOLCHAIN_DIR) \
121 --build=$(GNU_HOST_NAME) \
122 --host=$(GNU_HOST_NAME) \
123 --target=$(REAL_GNU_TARGET_NAME) \
124 --with-gnu-ld \
125 --enable-target-optspace \
126 --disable-libgomp \
127 --disable-libmudflap \
128 --disable-multilib \
129 --disable-nls \
130 $(GRAPHITE_CONFIGURE) \
131 --with-host-libstdcxx=-lstdc++ \
132 $(SOFT_FLOAT_CONFIG_OPTION) \
133 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
134 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
135 --with-abi=$(call qstrip,$(CONFIG_MIPS64_ABI))) \
136 --with-gmp=$(TOPDIR)/staging_dir/host \
137 --with-mpfr=$(TOPDIR)/staging_dir/host \
138 --with-mpc=$(TOPDIR)/staging_dir/host \
139 --disable-decimal-float
140 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
141 GCC_CONFIGURE += --with-mips-plt
142 endif
143
144 ifndef GCC_VERSION_4_8
145 GCC_CONFIGURE += --with-diagnostics-color=auto-if-env
146 endif
147
148 ifneq ($(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 ifdef CONFIG_sparc
163 GCC_CONFIGURE+= \
164 --enable-targets=all \
165 --with-long-double-128
166 endif
167
168 ifeq ($(LIBC),uClibc)
169 GCC_CONFIGURE+= \
170 --disable-__cxa_atexit
171 else
172 GCC_CONFIGURE+= \
173 --enable-__cxa_atexit
174 endif
175
176 ifneq ($(GCC_ARCH),)
177 GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
178 endif
179
180 ifneq ($(CONFIG_SOFT_FLOAT),y)
181 ifeq ($(CONFIG_arm),y)
182 GCC_CONFIGURE+= \
183 --with-float=hard
184 endif
185 endif
186
187 GCC_MAKE:= \
188 export SHELL="$(BASH)"; \
189 $(MAKE) \
190 CFLAGS="$(HOST_CFLAGS)" \
191 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
192 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
193
194 define Host/Prepare
195 mkdir -p $(GCC_BUILD_DIR)
196 endef
197
198 define Host/Configure
199 (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
200 $(GCC_CONFIGURE) \
201 );
202 endef
203
204 define Host/Clean
205 rm -rf \
206 $(STAGING_DIR_HOST)/stamp/.gcc_* \
207 $(STAGING_DIR_HOST)/stamp/.binutils_* \
208 $(GCC_BUILD_DIR) \
209 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
210 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
211 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
212 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
213 endef