gcc: enable parallel builds
[openwrt/svn-archive/archive.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 ($(CONFIG_GCC_VERSION),"4.6-linaro")
47 PKG_REV:=4.6-2012.02
48 PKG_VERSION:=4.6.3
49 PKG_VERSION_MAJOR:=4.6
50 PKG_MD5SUM:=2b7887846f8e5ac1ca58fe4dfaabf5a6
51 endif
52 ifeq ($(CONFIG_GCC_VERSION),"4.7-linaro")
53 PKG_REV:=4.7-2012.04
54 PKG_VERSION:=4.7.1
55 PKG_VERSION_MAJOR:=4.7
56 PKG_MD5SUM:=6dab459c1177fc9ae2969e7a39549d44
57 endif
58 PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/$(PKG_VERSION_MAJOR)/$(PKG_REV)/+download/
59 PKG_SOURCE:=$(PKG_NAME)-linaro-$(PKG_REV).tar.bz2
60 GCC_DIR:=gcc-linaro-$(PKG_REV)
61 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
62 else
63 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
64 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
65
66 ifeq ($(PKG_VERSION),4.4.7)
67 PKG_MD5SUM:=295709feb4441b04e87dea3f1bab4281
68 endif
69 ifeq ($(PKG_VERSION),4.6.2)
70 PKG_MD5SUM:=028115c4fbfb6cfd75d6369f4a90d87e
71 endif
72 ifeq ($(PKG_VERSION),4.7.0)
73 PKG_MD5SUM:=2a0f1d99fda235c29d40b561f81d9a77
74 endif
75 endif
76 endif
77
78 PATCH_DIR=../patches/$(GCC_VERSION)
79
80 BUGURL=https://dev.openwrt.org/
81
82 HOST_BUILD_PARALLEL:=1
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)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
101
102 export libgcc_cv_fixed_point=no
103 ifdef CONFIG_USE_UCLIBC
104 export glibcxx_cv_c99_math_tr1=no
105 endif
106
107 GCC_CONFIGURE:= \
108 SHELL="$(BASH)" \
109 $(HOST_SOURCE_DIR)/configure \
110 --prefix=$(TOOLCHAIN_DIR) \
111 --build=$(GNU_HOST_NAME) \
112 --host=$(GNU_HOST_NAME) \
113 --target=$(REAL_GNU_TARGET_NAME) \
114 --with-gnu-ld \
115 --enable-target-optspace \
116 --disable-libgomp \
117 --disable-libmudflap \
118 --disable-multilib \
119 --disable-nls \
120 $(GRAPHITE_CONFIGURE) \
121 --with-host-libstdcxx=-lstdc++ \
122 $(SOFT_FLOAT_CONFIG_OPTION) \
123 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
124 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
125 $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
126
127 ifeq ($(CONFIG_GCC_LLVM),)
128 GCC_BUILD_TARGET_LIBGCC:=y
129 GCC_CONFIGURE+= \
130 --with-gmp=$(TOPDIR)/staging_dir/host \
131 --with-mpfr=$(TOPDIR)/staging_dir/host \
132 --disable-decimal-float
133 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
134 GCC_CONFIGURE += --with-mips-plt
135 endif
136 endif
137
138 ifneq ($(CONFIG_GCC_VERSION_4_5)$(CONFIG_GCC_VERSION_4_6),)
139 GCC_CONFIGURE+= \
140 --with-mpc=$(TOPDIR)/staging_dir/host
141 endif
142
143 ifneq ($(CONFIG_SSP_SUPPORT),)
144 GCC_CONFIGURE+= \
145 --enable-libssp
146 else
147 GCC_CONFIGURE+= \
148 --disable-libssp
149 endif
150
151 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
152 GCC_CONFIGURE+= \
153 --enable-biarch \
154 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
155 endif
156
157 ifdef CONFIG_sparc
158 GCC_CONFIGURE+= --enable-targets=all
159 endif
160
161 ifeq ($(LIBC),uClibc)
162 GCC_CONFIGURE+= \
163 --disable-__cxa_atexit
164 else
165 GCC_CONFIGURE+= \
166 --enable-__cxa_atexit
167 endif
168
169 ifneq ($(GCC_ARCH),)
170 GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
171 endif
172
173 GCC_MAKE:= \
174 export SHELL="$(BASH)"; \
175 $(MAKE) $(TOOLCHAIN_JOBS) \
176 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
177 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
178
179 define Host/Prepare
180 mkdir -p $(GCC_BUILD_DIR)
181 endef
182
183 define Host/Configure
184 (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
185 $(GCC_CONFIGURE) \
186 );
187 endef
188
189 define Host/Clean
190 rm -rf \
191 $(STAGING_DIR_HOST)/stamp/.gcc_* \
192 $(STAGING_DIR_HOST)/stamp/.binutils_* \
193 $(GCC_BUILD_DIR) \
194 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
195 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
196 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
197 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
198 endef