Root/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) 2006-2011 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
21include $(TOPDIR)/rules.mk
22
23PKG_NAME:=gcc
24GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
25PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
26GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
27
28ifdef 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)/$(GCC_DIR)
38else
39ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
40    ifeq ($(CONFIG_GCC_VERSION),"4.5-linaro")
41      PKG_REV:=4.5-2011.08
42      PKG_VERSION:=4.5.4
43      PKG_VERSION_MAJOR:=4.5
44      PKG_MD5SUM:=c3374e210209e35ad1ea175223d3605c
45    endif
46    ifeq ($(CONFIG_GCC_VERSION),"4.6-linaro")
47      PKG_REV:=4.6-2011.08
48      PKG_VERSION:=4.6.2
49      PKG_VERSION_MAJOR:=4.6
50      PKG_MD5SUM:=7417cdb33d7b3a18552b2003a98cadfc
51    endif
52    PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/$(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)
56else
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 ($(PKG_VERSION),4.6.1)
64    PKG_MD5SUM:=c57a9170c677bf795bdc04ed796ca491
65  endif
66endif
67endif
68
69PATCH_DIR=../patches/$(GCC_VERSION)
70
71BUGURL=https://dev.openwrt.org/
72
73include $(INCLUDE_DIR)/toolchain-build.mk
74
75HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
76ifeq ($(GCC_VARIANT),minimal)
77  GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
78else
79  HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
80  GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
81endif
82
83HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
84HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
85HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
86HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
87
88SEP:=,
89TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
90
91export libgcc_cv_fixed_point=no
92ifdef CONFIG_USE_UCLIBC
93  export glibcxx_cv_c99_math_tr1=no
94endif
95
96GCC_CONFIGURE:= \
97    SHELL="$(BASH)" \
98    $(HOST_SOURCE_DIR)/configure \
99        --prefix=$(TOOLCHAIN_DIR) \
100        --build=$(GNU_HOST_NAME) \
101        --host=$(GNU_HOST_NAME) \
102        --target=$(REAL_GNU_TARGET_NAME) \
103        --with-gnu-ld \
104        --enable-target-optspace \
105        --disable-libgomp \
106        --disable-libmudflap \
107        --disable-multilib \
108        --disable-nls \
109        $(GRAPHITE_CONFIGURE) \
110        $(if $(CONFIG_GCC_USE_GRAPHITE),--with-host-libstdcxx=-lstdc++) \
111        $(SOFT_FLOAT_CONFIG_OPTION) \
112        $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
113        $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
114        $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
115
116ifeq ($(CONFIG_GCC_LLVM),)
117  GCC_BUILD_TARGET_LIBGCC:=y
118  GCC_CONFIGURE+= \
119        --with-gmp=$(TOPDIR)/staging_dir/host \
120        --with-mpfr=$(TOPDIR)/staging_dir/host \
121        --disable-decimal-float
122  ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
123    GCC_CONFIGURE += --with-mips-plt
124  endif
125endif
126
127ifneq ($(CONFIG_GCC_VERSION_4_5)$(CONFIG_GCC_VERSION_4_6),)
128  GCC_CONFIGURE+= \
129        --with-mpc=$(TOPDIR)/staging_dir/host
130endif
131
132ifneq ($(CONFIG_SSP_SUPPORT),)
133  GCC_CONFIGURE+= \
134        --enable-libssp
135else
136  GCC_CONFIGURE+= \
137        --disable-libssp
138endif
139
140ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
141  GCC_CONFIGURE+= \
142        --enable-biarch \
143        --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
144endif
145
146ifdef CONFIG_sparc
147  GCC_CONFIGURE+= --enable-targets=all
148endif
149
150ifeq ($(LIBC),uClibc)
151  GCC_CONFIGURE+= \
152        --disable-__cxa_atexit
153else
154  GCC_CONFIGURE+= \
155        --enable-__cxa_atexit
156endif
157
158ifdef CONFIG_powerpc
159  TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
160endif
161
162ifneq ($(GCC_ARCH),)
163  GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
164endif
165
166GCC_MAKE:= \
167    export SHELL="$(BASH)"; \
168    $(MAKE) $(TOOLCHAIN_JOBS) \
169        CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
170        CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
171
172define Host/Prepare
173    mkdir -p $(GCC_BUILD_DIR)
174endef
175
176define Host/Configure
177    (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
178        $(GCC_CONFIGURE) \
179    );
180endef
181
182define 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*
191endef
192

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