Fresh pull from upstream
[librecmc/librecmc.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@nbd.name>
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),5.4.0)
32   PKG_HASH:=608df76dec2d34de6558249d8af4cbee21eceddbcb580d666f7a5a583ca3303a
33 endif
34
35 ifeq ($(PKG_VERSION),6.3.0)
36   PKG_HASH:=f06ae7f3f790fbf0f018f6d40e844451e6bc3b7bc96e128e63b09825c1f8b29f
37 endif
38
39 ifneq ($(CONFIG_GCC_VERSION_4_8_ARC),)
40     PKG_VERSION:=4.8.5
41     PKG_SOURCE_URL:=https://github.com/foss-for-synopsys-dwc-arc-processors/gcc/archive/arc-2016.03
42     PKG_SOURCE:=$(PKG_NAME)-$(GCC_VERSION).tar.gz
43     PKG_HASH:=6a5eb0c83dca16f228ac836677a1fbb42a53c30334487ac37c2c18db80a38f35
44     PKG_REV:=2016.03
45     GCC_DIR:=gcc-arc-$(PKG_REV)
46     HOST_BUILD_DIR = $(BUILD_DIR_HOST)/$(PKG_NAME)-$(GCC_VERSION)
47 endif
48
49 PATCH_DIR=../patches/$(GCC_VERSION)
50
51 BUGURL=http://www.lede-project.org/bugs/
52 PKGVERSION=LEDE GCC $(PKG_VERSION) $(REVISION)
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)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
73
74 export libgcc_cv_fixed_point=no
75 ifdef CONFIG_USE_UCLIBC
76   export glibcxx_cv_c99_math_tr1=no
77 endif
78 ifdef CONFIG_INSTALL_GCCGO
79   export libgo_cv_c_split_stack_supported=no
80 endif
81
82 ifdef CONFIG_GCC_USE_GRAPHITE
83   GRAPHITE_CONFIGURE=--with-isl=$(REAL_STAGING_DIR_HOST)
84 else
85   GRAPHITE_CONFIGURE=--without-isl --without-cloog
86 endif
87
88 GCC_CONFIGURE:= \
89         SHELL="$(BASH)" \
90         $(if $(shell gcc --version 2>&1 | grep LLVM), \
91                 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
92                 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
93         ) \
94         $(HOST_SOURCE_DIR)/configure \
95                 --with-bugurl=$(BUGURL) \
96                 --with-pkgversion="$(PKGVERSION)" \
97                 --prefix=$(TOOLCHAIN_DIR) \
98                 --build=$(GNU_HOST_NAME) \
99                 --host=$(GNU_HOST_NAME) \
100                 --target=$(REAL_GNU_TARGET_NAME) \
101                 --with-gnu-ld \
102                 --enable-target-optspace \
103                 --disable-libgomp \
104                 --disable-libmudflap \
105                 --disable-multilib \
106                 --disable-libmpx \
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                 $(if $(CONFIG_arc),--with-cpu=$(CONFIG_CPU_TYPE)) \
115                 --with-gmp=$(TOPDIR)/staging_dir/host \
116                 --with-mpfr=$(TOPDIR)/staging_dir/host \
117                 --with-mpc=$(TOPDIR)/staging_dir/host \
118                 --disable-decimal-float
119 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
120   GCC_CONFIGURE += --with-mips-plt
121 endif
122
123 ifndef GCC_VERSION_4_8
124   GCC_CONFIGURE += --with-diagnostics-color=auto-if-env
125 endif
126
127 ifneq ($(CONFIG_SSP_SUPPORT),)
128   GCC_CONFIGURE+= \
129                 --enable-libssp
130 else
131   GCC_CONFIGURE+= \
132                 --disable-libssp
133 endif
134
135 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
136   GCC_CONFIGURE+= \
137                 --enable-biarch \
138                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
139 endif
140
141 ifdef CONFIG_sparc
142   GCC_CONFIGURE+= \
143                 --enable-targets=all \
144                 --with-long-double-128
145 endif
146
147 ifeq ($(LIBC),uClibc)
148   GCC_CONFIGURE+= \
149                 --disable-__cxa_atexit
150 else
151   GCC_CONFIGURE+= \
152                 --enable-__cxa_atexit
153 endif
154
155 ifneq ($(GCC_ARCH),)
156   GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
157 endif
158
159 ifneq ($(CONFIG_SOFT_FLOAT),y)
160   ifeq ($(CONFIG_arm),y)
161     GCC_CONFIGURE+= \
162                 --with-float=hard
163   endif
164 endif
165
166 ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy)
167   TARGET_CFLAGS+=-fno-split-stack
168 endif
169
170 GCC_MAKE:= \
171         export SHELL="$(BASH)"; \
172         $(MAKE) \
173                 CFLAGS="$(HOST_CFLAGS)" \
174                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
175                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
176                 GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
177
178 define Host/SetToolchainInfo
179         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
180         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
181 endef
182
183 ifneq ($(GCC_PREPARE),)
184   define Host/Prepare
185         $(call Host/SetToolchainInfo)
186         $(call Host/Prepare/Default)
187         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
188         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
189         $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
190         $(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
191         $(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/gcc/version.c
192         #(cd $(HOST_SOURCE_DIR)/libstdc++-v3; autoconf;);
193         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
194         mkdir -p $(GCC_BUILD_DIR)
195   endef
196 else
197   define Host/Prepare
198         mkdir -p $(GCC_BUILD_DIR)
199   endef
200 endif
201
202 define Host/Configure
203         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
204                 $(GCC_CONFIGURE) \
205         );
206 endef
207
208 define Host/Clean
209         rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \
210                 $(STAGING_DIR_HOST)/stamp/.gcc_* \
211                 $(STAGING_DIR_HOST)/stamp/.binutils_* \
212                 $(GCC_BUILD_DIR) \
213                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
214                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
215                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
216                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
217 endef