toolchain/gcc: remove uclibc hack
[openwrt/staging/dedeckeh.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)-$(PKG_VERSION).tar.xz
30
31 ifeq ($(PKG_VERSION),5.5.0)
32 PKG_HASH:=530cea139d82fe542b358961130c69cfde8b3d14556370b65823d2f91f0ced87
33 endif
34
35 ifeq ($(PKG_VERSION),7.5.0)
36 PKG_HASH:=b81946e7f01f90528a1f7352ab08cc602b9ccc05d4e44da4bd501c5a189ee661
37 endif
38
39 ifeq ($(PKG_VERSION),8.4.0)
40 PKG_HASH:=e30a6e52d10e1f27ed55104ad233c30bd1e99cfb5ff98ab022dc941edd1b2dd4
41 endif
42
43 ifeq ($(PKG_VERSION),9.3.0)
44 PKG_HASH:=71e197867611f6054aa1119b13a0c0abac12834765fe2d81f35ac57f84f742d1
45 endif
46
47 PATCH_DIR=../patches/$(GCC_VERSION)
48
49 BUGURL=http://bugs.openwrt.org/
50 PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
51
52 HOST_BUILD_PARALLEL:=1
53
54 include $(INCLUDE_DIR)/toolchain-build.mk
55
56 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
57 ifeq ($(GCC_VARIANT),minimal)
58 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
59 else
60 HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
61 GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
62 endif
63
64 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
65 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
66 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
67 HOST_STAMP_INSTALLED:=$(HOST_BUILD_PREFIX)/stamp/.gcc_$(GCC_VARIANT)_installed
68
69 SEP:=,
70 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
71
72 TAR_OPTIONS += \
73 --exclude-from='$(CURDIR)/../exclude-testsuite' --exclude=gcc/ada/*.ad* \
74 --exclude=libjava
75
76 export libgcc_cv_fixed_point=no
77 ifdef CONFIG_INSTALL_GCCGO
78 export libgo_cv_c_split_stack_supported=no
79 endif
80
81 ifdef CONFIG_GCC_USE_GRAPHITE
82 GRAPHITE_CONFIGURE:= --with-isl=$(TOPDIR)/staging_dir/host
83 else
84 GRAPHITE_CONFIGURE:= --without-isl --without-cloog
85 endif
86
87 GCC_CONFIGURE:= \
88 SHELL="$(BASH)" \
89 $(if $(shell gcc --version 2>&1 | grep -E "Apple.(LLVM|clang)"), \
90 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
91 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
92 ) \
93 $(HOST_SOURCE_DIR)/configure \
94 --with-bugurl=$(BUGURL) \
95 --with-pkgversion="$(PKGVERSION)" \
96 --prefix=$(TOOLCHAIN_DIR) \
97 --build=$(GNU_HOST_NAME) \
98 --host=$(GNU_HOST_NAME) \
99 --target=$(REAL_GNU_TARGET_NAME) \
100 --with-gnu-ld \
101 --enable-target-optspace \
102 --disable-libgomp \
103 --disable-libmudflap \
104 --disable-multilib \
105 --disable-libmpx \
106 --disable-nls \
107 $(GRAPHITE_CONFIGURE) \
108 --with-host-libstdcxx=-lstdc++ \
109 $(SOFT_FLOAT_CONFIG_OPTION) \
110 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
111 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
112 --with-abi=$(call qstrip,$(CONFIG_MIPS64_ABI))) \
113 $(if $(CONFIG_arc),--with-cpu=$(CONFIG_CPU_TYPE)) \
114 --with-gmp=$(TOPDIR)/staging_dir/host \
115 --with-mpfr=$(TOPDIR)/staging_dir/host \
116 --with-mpc=$(TOPDIR)/staging_dir/host \
117 --disable-decimal-float \
118 --with-diagnostics-color=auto-if-env
119 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
120 GCC_CONFIGURE += --with-mips-plt
121 endif
122
123 ifneq ($(CONFIG_GCC_DEFAULT_PIE),)
124 GCC_CONFIGURE+= \
125 --enable-default-pie
126 endif
127
128 ifneq ($(CONFIG_GCC_DEFAULT_SSP),)
129 GCC_CONFIGURE+= \
130 --enable-default-ssp
131 endif
132
133 ifneq ($(CONFIG_GCC_LIBSSP),)
134 GCC_CONFIGURE+= \
135 --enable-libssp
136 else
137 GCC_CONFIGURE+= \
138 --disable-libssp
139 endif
140
141 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
142 GCC_CONFIGURE+= \
143 --enable-biarch \
144 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
145 endif
146
147 ifdef CONFIG_sparc
148 GCC_CONFIGURE+= \
149 --enable-targets=all \
150 --with-long-double-128
151 endif
152
153 ifeq ($(LIBC),uClibc)
154 GCC_CONFIGURE+= \
155 --disable-__cxa_atexit
156 else
157 GCC_CONFIGURE+= \
158 --enable-__cxa_atexit
159 endif
160
161 ifneq ($(GCC_ARCH),)
162 GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
163 endif
164
165 ifeq ($(CONFIG_arm),y)
166 GCC_CONFIGURE+= \
167 --with-cpu=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
168
169 ifneq ($(CONFIG_SOFT_FLOAT),y)
170 GCC_CONFIGURE+= \
171 --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE))) \
172 --with-float=hard
173 endif
174
175 # Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags
176 # that do not belong here. The cpu,fpu type should be specified via
177 # --with-cpu and --with-fpu for ARM and not CFLAGS.
178 TARGET_CFLAGS:=$(filter-out -m%,$(call qstrip,$(TARGET_CFLAGS)))
179 endif
180
181 ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy)
182 TARGET_CFLAGS+=-fno-split-stack
183 endif
184
185 GCC_MAKE:= \
186 export SHELL="$(BASH)"; \
187 $(MAKE) \
188 CFLAGS="$(HOST_CFLAGS)" \
189 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
190 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
191 GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
192
193 define Host/SetToolchainInfo
194 $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
195 $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
196 endef
197
198 ifneq ($(GCC_PREPARE),)
199 define Host/Prepare
200 $(call Host/SetToolchainInfo)
201 $(call Host/Prepare/Default)
202 ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
203 $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
204 $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
205 $(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
206 $(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/gcc/version.c
207 #(cd $(HOST_SOURCE_DIR)/libstdc++-v3; autoconf;);
208 $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
209 mkdir -p $(GCC_BUILD_DIR)
210 endef
211 else
212 define Host/Prepare
213 mkdir -p $(GCC_BUILD_DIR)
214 endef
215 endif
216
217 define Host/Configure
218 (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
219 $(GCC_CONFIGURE) \
220 );
221 endef
222
223 define Host/Clean
224 rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \
225 $(HOST_BUILD_PREFIX)/stamp/.gcc_* \
226 $(HOST_BUILD_PREFIX)/stamp/.binutils_* \
227 $(GCC_BUILD_DIR) \
228 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
229 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
230 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
231 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
232 endef