5dfbc488cd46d66ff1c8f9800c61f36be6645812
[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 ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
29     ifeq ($(CONFIG_GCC_VERSION),"4.6-linaro")
30       PKG_REV:=4.6-2013.05
31       PKG_VERSION:=4.6.4
32       PKG_VERSION_MAJOR:=4.6
33       PKG_MD5SUM:=26b48802ae1203cd99415026fbf56ed7
34       PKG_COMP:=bz2
35     endif
36     ifeq ($(CONFIG_GCC_VERSION),"4.8-linaro")
37       PKG_REV:=4.8-2014.04
38       PKG_VERSION:=4.8.3
39       PKG_VERSION_MAJOR:=4.8
40       PKG_MD5SUM:=5ba2f3a449b1658ccc09d27cc7ab3c03
41       PKG_COMP:=xz
42     endif
43     PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/$(PKG_VERSION_MAJOR)/$(PKG_REV)/+download/
44     PKG_SOURCE:=$(PKG_NAME)-linaro-$(PKG_REV).tar.$(PKG_COMP)
45     GCC_DIR:=gcc-linaro-$(PKG_REV)
46     HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
47 else
48   PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
49   PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
50
51   ifeq ($(PKG_VERSION),4.4.7)
52     PKG_MD5SUM:=295709feb4441b04e87dea3f1bab4281
53   endif
54   ifeq ($(PKG_VERSION),4.6.3)
55     PKG_MD5SUM:=773092fe5194353b02bb0110052a972e
56   endif
57   ifeq ($(PKG_VERSION),4.8.0)
58     PKG_MD5SUM:=e6040024eb9e761c3bea348d1fa5abb0
59   endif
60 endif
61
62 PATCH_DIR=../patches/$(GCC_VERSION)
63
64 BUGURL=https://dev.openwrt.org/
65 ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
66   PKGVERSION=OpenWrt/Linaro GCC $(PKG_REV) $(REVISION)
67 else
68   PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
69 endif
70
71 HOST_BUILD_PARALLEL:=1
72
73 include $(INCLUDE_DIR)/toolchain-build.mk
74
75 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
76 ifeq ($(GCC_VARIANT),minimal)
77   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
78 else
79   HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
80   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
81 endif
82
83 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
84 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
85 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
86 HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
87
88 SEP:=,
89 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
90
91 export libgcc_cv_fixed_point=no
92 ifdef CONFIG_USE_UCLIBC
93   export glibcxx_cv_c99_math_tr1=no
94 endif
95
96 GCC_CONFIGURE:= \
97         SHELL="$(BASH)" \
98         $(if $(shell gcc --version 2>&1 | grep LLVM), \
99                 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
100                 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
101         ) \
102         $(HOST_SOURCE_DIR)/configure \
103                 --with-bugurl=$(BUGURL) \
104                 --with-pkgversion="$(PKGVERSION)" \
105                 --prefix=$(TOOLCHAIN_DIR) \
106                 --build=$(GNU_HOST_NAME) \
107                 --host=$(GNU_HOST_NAME) \
108                 --target=$(REAL_GNU_TARGET_NAME) \
109                 --with-gnu-ld \
110                 --enable-target-optspace \
111                 --disable-libgomp \
112                 --disable-libmudflap \
113                 --disable-multilib \
114                 --disable-nls \
115                 $(GRAPHITE_CONFIGURE) \
116                 --with-host-libstdcxx=-lstdc++ \
117                 $(SOFT_FLOAT_CONFIG_OPTION) \
118                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
119                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
120                         --with-abi=$(subst ",,$(CONFIG_MIPS64_ABI))) \
121                 --with-gmp=$(TOPDIR)/staging_dir/host \
122                 --with-mpfr=$(TOPDIR)/staging_dir/host \
123                 --disable-decimal-float
124 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
125   GCC_CONFIGURE += --with-mips-plt
126 endif
127
128 ifeq ($(CONFIG_GCC_VERSION_4_4),)
129   GCC_CONFIGURE+= \
130                 --with-mpc=$(TOPDIR)/staging_dir/host
131 endif
132
133 ifneq ($(CONFIG_SSP_SUPPORT),)
134   GCC_CONFIGURE+= \
135                 --enable-libssp
136 else
137   GCC_CONFIGURE+= \
138                 --disable-libssp
139 endif
140
141 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
142   GCC_CONFIGURE+= \
143                 --enable-biarch \
144                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
145 endif
146
147 ifdef CONFIG_sparc
148   GCC_CONFIGURE+= \
149                 --enable-targets=all \
150                 --with-long-double-128
151 endif
152
153 ifeq ($(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         $(MAKE) \
168                 CFLAGS="$(HOST_CFLAGS)" \
169                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
170                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
171
172 define Host/Prepare
173         mkdir -p $(GCC_BUILD_DIR)
174 endef
175
176 define Host/Configure
177         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
178                 $(GCC_CONFIGURE) \
179         );
180 endef
181
182 define Host/Clean
183         rm -rf \
184                 $(STAGING_DIR_HOST)/stamp/.gcc_* \
185                 $(STAGING_DIR_HOST)/stamp/.binutils_* \
186                 $(GCC_BUILD_DIR) \
187                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
188                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
189                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
190                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
191 endef