summaryrefslogtreecommitdiff
path: root/toolchain/gcc/common.mk
blob: 731af95e141fa667ce4e10aed6313c5b8d492a98 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
#
# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
# Copyright (C) 2005-2006 Felix Fietkau <nbd@openwrt.org>
# Copyright (C) 2006-2012 OpenWrt.org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

include $(TOPDIR)/rules.mk

PKG_NAME:=gcc
GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)

ifdef CONFIG_GCC_VERSION_LLVM
  PKG_SOURCE_VERSION:=c98c494b72ff875884c0c7286be67f16f9f6d7ab
  PKG_REV:=83504
  GCC_DIR:=llvm-gcc-4.2-r$(PKG_REV)
  PKG_VERSION:=4.2.1
  PKG_SOURCE:=$(GCC_DIR).tar.gz
  PKG_SOURCE_PROTO:=git
  PKG_SOURCE_URL:=git://repo.or.cz/llvm-gcc-4.2.git
  PKG_SOURCE_SUBDIR:=$(GCC_DIR)
  HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
else
ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
    ifeq ($(CONFIG_GCC_VERSION),"4.5-linaro")
      PKG_REV:=4.5-2012.02
      PKG_VERSION:=4.5.4
      PKG_VERSION_MAJOR:=4.5
      PKG_MD5SUM:=e05be9ea8eca2ad4c859d35dbab568e7
    endif
    ifeq ($(CONFIG_GCC_VERSION),"4.6-linaro")
      PKG_REV:=4.6-2012.02
      PKG_VERSION:=4.6.3
      PKG_VERSION_MAJOR:=4.6
      PKG_MD5SUM:=2b7887846f8e5ac1ca58fe4dfaabf5a6
    endif
    PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/$(PKG_VERSION_MAJOR)/$(PKG_REV)/+download/
    PKG_SOURCE:=$(PKG_NAME)-linaro-$(PKG_REV).tar.bz2
    GCC_DIR:=gcc-linaro-$(PKG_REV)
    HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
else
  PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
  PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2

  ifeq ($(PKG_VERSION),4.4.6)
    PKG_MD5SUM:=ab525d429ee4425050a554bc9247d6c4
  endif
  ifeq ($(PKG_VERSION),4.6.2)
    PKG_MD5SUM:=028115c4fbfb6cfd75d6369f4a90d87e
  endif
  ifeq ($(PKG_VERSION),4.7.0)
    PKG_MD5SUM:=2a0f1d99fda235c29d40b561f81d9a77
  endif
endif
endif

PATCH_DIR=../patches/$(GCC_VERSION)

BUGURL=https://dev.openwrt.org/

include $(INCLUDE_DIR)/toolchain-build.mk

HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
ifeq ($(GCC_VARIANT),minimal)
  GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
else
  HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
endif

HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed

SEP:=,
TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"

export libgcc_cv_fixed_point=no
ifdef CONFIG_USE_UCLIBC
  export glibcxx_cv_c99_math_tr1=no
endif

GCC_CONFIGURE:= \
	SHELL="$(BASH)" \
	$(HOST_SOURCE_DIR)/configure \
		--prefix=$(TOOLCHAIN_DIR) \
		--build=$(GNU_HOST_NAME) \
		--host=$(GNU_HOST_NAME) \
		--target=$(REAL_GNU_TARGET_NAME) \
		--with-gnu-ld \
		--enable-target-optspace \
		--disable-libgomp \
		--disable-libmudflap \
		--disable-multilib \
		--disable-nls \
		$(GRAPHITE_CONFIGURE) \
		--with-host-libstdcxx=-lstdc++ \
		$(SOFT_FLOAT_CONFIG_OPTION) \
		$(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
		$(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
		$(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \

ifeq ($(CONFIG_GCC_LLVM),)
  GCC_BUILD_TARGET_LIBGCC:=y
  GCC_CONFIGURE+= \
		--with-gmp=$(TOPDIR)/staging_dir/host \
		--with-mpfr=$(TOPDIR)/staging_dir/host \
		--disable-decimal-float
  ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
    GCC_CONFIGURE += --with-mips-plt
  endif
endif

ifneq ($(CONFIG_GCC_VERSION_4_5)$(CONFIG_GCC_VERSION_4_6),)
  GCC_CONFIGURE+= \
		--with-mpc=$(TOPDIR)/staging_dir/host
endif

ifneq ($(CONFIG_SSP_SUPPORT),)
  GCC_CONFIGURE+= \
		--enable-libssp
else
  GCC_CONFIGURE+= \
		--disable-libssp
endif

ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
  GCC_CONFIGURE+= \
		--enable-biarch \
		--enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
endif

ifdef CONFIG_sparc
  GCC_CONFIGURE+= --enable-targets=all
endif

ifeq ($(LIBC),uClibc)
  GCC_CONFIGURE+= \
		--disable-__cxa_atexit
else
  GCC_CONFIGURE+= \
		--enable-__cxa_atexit
endif

ifneq ($(GCC_ARCH),)
  GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
endif

GCC_MAKE:= \
	export SHELL="$(BASH)"; \
	$(MAKE) $(TOOLCHAIN_JOBS) \
		CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
		CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"

define Host/Prepare
	mkdir -p $(GCC_BUILD_DIR)
endef

define Host/Configure
	(cd $(GCC_BUILD_DIR) && rm -f config.cache; \
		$(GCC_CONFIGURE) \
	);
endef

define Host/Clean
	rm -rf \
		$(STAGING_DIR_HOST)/stamp/.gcc_* \
		$(STAGING_DIR_HOST)/stamp/.binutils_* \
		$(GCC_BUILD_DIR) \
		$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
		$(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
		$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
		$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
endef