musl: fix mips vdso handling
[openwrt/staging/chunkeey.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),5.2.0)
32 PKG_MD5SUM:=a51bcfeb3da7dd4c623e27207ed43467
33 endif
34
35 ifneq ($(CONFIG_GCC_VERSION_4_8_ARC),)
36 PKG_VERSION:=4.8.4
37 PKG_SOURCE_URL:=https://github.com/foss-for-synopsys-dwc-arc-processors/gcc/archive/arc-2015.06
38 PKG_SOURCE:=$(PKG_NAME)-$(GCC_VERSION).tar.gz
39 PKG_MD5SUM:=25007ebb02a5f6c32532b103bb5984a0
40 PKG_REV:=2015.06
41 GCC_DIR:=gcc-arc-$(PKG_REV)
42 HOST_BUILD_DIR = $(BUILD_DIR_HOST)/$(PKG_NAME)-$(GCC_VERSION)
43 endif
44
45 PATCH_DIR=../patches/$(GCC_VERSION)
46
47 BUGURL=https://dev.openwrt.org/
48 ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
49 PKGVERSION=OpenWrt/Linaro GCC $(PKG_REV) $(REVISION)
50 else
51 PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
52 endif
53
54 HOST_BUILD_PARALLEL:=1
55
56 include $(INCLUDE_DIR)/toolchain-build.mk
57
58 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
59 ifeq ($(GCC_VARIANT),minimal)
60 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
61 else
62 HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
63 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
64 endif
65
66 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
67 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
68 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
69 HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
70
71 SEP:=,
72 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
73
74 export libgcc_cv_fixed_point=no
75 ifdef CONFIG_USE_UCLIBC
76 export glibcxx_cv_c99_math_tr1=no
77 endif
78
79 ifdef CONFIG_GCC_USE_GRAPHITE
80 ifdef CONFIG_GCC_VERSION_4_8
81 GRAPHITE_CONFIGURE=--with-cloog=$(REAL_STAGING_DIR_HOST)
82 else
83 GRAPHITE_CONFIGURE=--with-isl=$(REAL_STAGING_DIR_HOST)
84 endif
85 else
86 GRAPHITE_CONFIGURE=--without-isl --without-cloog
87 endif
88
89 GCC_CONFIGURE:= \
90 SHELL="$(BASH)" \
91 $(if $(shell gcc --version 2>&1 | grep LLVM), \
92 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
93 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
94 ) \
95 $(HOST_SOURCE_DIR)/configure \
96 --with-bugurl=$(BUGURL) \
97 --with-pkgversion="$(PKGVERSION)" \
98 --prefix=$(TOOLCHAIN_DIR) \
99 --build=$(GNU_HOST_NAME) \
100 --host=$(GNU_HOST_NAME) \
101 --target=$(REAL_GNU_TARGET_NAME) \
102 --with-gnu-ld \
103 --enable-target-optspace \
104 --disable-libgomp \
105 --disable-libmudflap \
106 --disable-multilib \
107 --disable-nls \
108 $(GRAPHITE_CONFIGURE) \
109 --with-host-libstdcxx=-lstdc++ \
110 $(SOFT_FLOAT_CONFIG_OPTION) \
111 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
112 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
113 --with-abi=$(call qstrip,$(CONFIG_MIPS64_ABI))) \
114 --with-gmp=$(TOPDIR)/staging_dir/host \
115 --with-mpfr=$(TOPDIR)/staging_dir/host \
116 --with-mpc=$(TOPDIR)/staging_dir/host \
117 --disable-decimal-float
118 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
119 GCC_CONFIGURE += --with-mips-plt
120 endif
121
122 ifndef GCC_VERSION_4_8
123 GCC_CONFIGURE += --with-diagnostics-color=auto-if-env
124 endif
125
126 ifneq ($(CONFIG_SSP_SUPPORT),)
127 GCC_CONFIGURE+= \
128 --enable-libssp
129 else
130 GCC_CONFIGURE+= \
131 --disable-libssp
132 endif
133
134 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
135 GCC_CONFIGURE+= \
136 --enable-biarch \
137 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
138 endif
139
140 ifdef CONFIG_sparc
141 GCC_CONFIGURE+= \
142 --enable-targets=all \
143 --with-long-double-128
144 endif
145
146 ifeq ($(LIBC),uClibc)
147 GCC_CONFIGURE+= \
148 --disable-__cxa_atexit
149 else
150 GCC_CONFIGURE+= \
151 --enable-__cxa_atexit
152 endif
153
154 ifneq ($(GCC_ARCH),)
155 GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
156 endif
157
158 ifneq ($(CONFIG_SOFT_FLOAT),y)
159 ifeq ($(CONFIG_arm),y)
160 GCC_CONFIGURE+= \
161 --with-float=hard
162 endif
163 endif
164
165 GCC_MAKE:= \
166 export SHELL="$(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