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
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.
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.
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
21 include $(TOPDIR
)/rules.mk
24 GCC_VERSION
:=$(call qstrip
,$(CONFIG_GCC_VERSION
))
25 PKG_VERSION
:=$(firstword $(subst +, ,$(GCC_VERSION
)))
26 GCC_DIR
:=$(PKG_NAME
)-$(PKG_VERSION
)
28 PKG_SOURCE_URL
:=@GNU
/gcc
/gcc-
$(PKG_VERSION
)
29 PKG_SOURCE
:=$(PKG_NAME
)-$(PKG_VERSION
).
tar.xz
31 ifeq ($(PKG_VERSION
),5.5.0)
32 PKG_HASH
:=530cea139d82fe542b358961130c69cfde8b3d14556370b65823d2f91f0ced87
35 ifeq ($(PKG_VERSION
),7.5.0)
36 PKG_HASH
:=b81946e7f01f90528a1f7352ab08cc602b9ccc05d4e44da4bd501c5a189ee661
39 ifeq ($(PKG_VERSION
),8.4.0)
40 PKG_HASH
:=e30a6e52d10e1f27ed55104ad233c30bd1e99cfb5ff98ab022dc941edd1b2dd4
43 ifeq ($(PKG_VERSION
),9.3.0)
44 PKG_HASH
:=71e197867611f6054aa1119b13a0c0abac12834765fe2d81f35ac57f84f742d1
47 PATCH_DIR
=..
/patches
/$(GCC_VERSION
)
49 BUGURL
=http
://bugs.openwrt.org
/
50 PKGVERSION
=OpenWrt GCC
$(PKG_VERSION
) $(REVISION
)
52 HOST_BUILD_PARALLEL
:=1
54 include $(INCLUDE_DIR
)/toolchain-build.mk
56 HOST_SOURCE_DIR
:=$(HOST_BUILD_DIR
)
57 ifeq ($(GCC_VARIANT
),minimal
)
58 GCC_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(GCC_VARIANT
)
60 HOST_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(GCC_VARIANT
)
61 GCC_BUILD_DIR
:=$(HOST_BUILD_DIR
)
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_
$(GCC_VARIANT
)_installed
70 TARGET_LANGUAGES
:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
73 --exclude-from
='$(CURDIR)/../exclude-testsuite' --exclude
=gcc
/ada
/*.ad
* \
76 export libgcc_cv_fixed_point
=no
77 ifdef CONFIG_INSTALL_GCCGO
78 export libgo_cv_c_split_stack_supported
=no
81 ifdef CONFIG_GCC_USE_GRAPHITE
82 GRAPHITE_CONFIGURE
:= --with-isl
=$(TOPDIR
)/staging_dir
/host
84 GRAPHITE_CONFIGURE
:= --without-isl
--without-cloog
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" \
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
) \
101 --enable-target-optspace \
103 --disable-libmudflap \
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
)$(CONFIG_mipsel
),)
120 GCC_CONFIGURE
+= --with-mips-plt
123 ifneq ($(CONFIG_GCC_DEFAULT_PIE
),)
128 ifneq ($(CONFIG_GCC_DEFAULT_SSP
),)
133 ifneq ($(CONFIG_GCC_LIBSSP
),)
141 ifneq ($(CONFIG_EXTRA_TARGET_ARCH
),)
144 --enable-targets
=$(call qstrip
,$(CONFIG_EXTRA_TARGET_ARCH_NAME
))-linux-
$(TARGET_SUFFIX
)
149 --enable-targets
=all \
150 --with-long-double-128
153 ifeq ($(LIBC
),uClibc
)
155 --disable-__cxa_atexit
158 --enable-__cxa_atexit
162 GCC_CONFIGURE
+= --with-arch
=$(GCC_ARCH
)
165 ifeq ($(CONFIG_arm
),y
)
167 --with-cpu
=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
169 ifneq ($(CONFIG_SOFT_FLOAT),y)
171 --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE
))) \
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
,$(TARGET_CFLAGS
)))
181 ifeq ($(CONFIG_TARGET_x86
)$(CONFIG_USE_GLIBC
)$(CONFIG_INSTALL_GCCGO
),yyy
)
182 TARGET_CFLAGS
+=-fno-split-stack
186 export SHELL
="$(BASH)"; \
188 CFLAGS
="$(HOST_CFLAGS)" \
189 CFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)" \
190 CXXFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)" \
191 GOCFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)"
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),' $(TOOLCHAIN_DIR
)/info.mk
198 ifneq ($(GCC_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
)
213 mkdir
-p
$(GCC_BUILD_DIR
)
217 define Host
/Configure
218 (cd
$(GCC_BUILD_DIR
) && rm -f config.cache
; \
224 rm -rf
$(if
$(GCC_PREPARE
),$(HOST_SOURCE_DIR
)) \
225 $(HOST_BUILD_PREFIX
)/stamp
/.gcc_
* \
226 $(HOST_BUILD_PREFIX
)/stamp
/.binutils_
* \
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
*