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
),8.4.0)
32 PKG_HASH
:=e30a6e52d10e1f27ed55104ad233c30bd1e99cfb5ff98ab022dc941edd1b2dd4
35 ifeq ($(PKG_VERSION
),10.3.0)
36 PKG_HASH
:=64f404c1a650f27fc33da242e1f2df54952e3963a49e06e73f6940f3223ac344
39 ifeq ($(PKG_VERSION
),11.3.0)
40 PKG_HASH
:=b47cf2818691f5b1e21df2bb38c795fac2cfbd640ede2d0a5e1c89e338a3ac39
43 ifeq ($(PKG_VERSION
),12.1.0)
44 PKG_HASH
:=62fd634889f31c02b64af2c468f064b47ad1ca78411c45abe6ac4b5f8dd19c7b
47 PATCH_DIR
=..
/patches
/$(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 \
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 $(if
$(CONFIG_powerpc64
), $(if
$(CONFIG_USE_MUSL
),--with-abi
=elfv2
)) \
116 --with-gmp
=$(TOPDIR
)/staging_dir
/host \
117 --with-mpfr
=$(TOPDIR
)/staging_dir
/host \
118 --with-mpc
=$(TOPDIR
)/staging_dir
/host \
119 --disable-decimal-float \
120 --with-diagnostics-color
=auto-if-env \
121 --enable-__cxa_atexit \
122 --disable-libstdcxx-dual-abi \
123 --with-default-libstdcxx-abi
=new
124 ifneq ($(CONFIG_mips
)$(CONFIG_mipsel
),)
125 GCC_CONFIGURE
+= --with-mips-plt
128 ifneq ($(CONFIG_GCC_DEFAULT_PIE
),)
133 ifneq ($(CONFIG_GCC_DEFAULT_SSP
),)
138 ifneq ($(CONFIG_EXTRA_TARGET_ARCH
),)
141 --enable-targets
=$(call qstrip
,$(CONFIG_EXTRA_TARGET_ARCH_NAME
))-linux-
$(TARGET_SUFFIX
)
146 --enable-targets
=all \
147 --with-long-double-128
151 GCC_CONFIGURE
+= --with-arch
=$(GCC_ARCH
)
154 ifeq ($(CONFIG_arm
),y
)
156 --with-cpu
=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
158 ifneq ($(CONFIG_SOFT_FLOAT),y)
160 --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE
))) \
164 # Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags
165 # that do not belong here. The cpu,fpu type should be specified via
166 # --with-cpu and --with-fpu for ARM and not CFLAGS.
167 TARGET_CFLAGS
:=$(filter-out -m
%,$(call qstrip
,$(TARGET_CFLAGS
)))
170 ifeq ($(CONFIG_TARGET_x86
)$(CONFIG_USE_GLIBC
)$(CONFIG_INSTALL_GCCGO
),yyy
)
171 TARGET_CFLAGS
+=-fno-split-stack
175 export SHELL
="$(BASH)"; \
177 CFLAGS
="$(HOST_CFLAGS)" \
178 CFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)" \
179 CXXFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)" \
180 GOCFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)"
182 define Host
/SetToolchainInfo
183 $(SED
) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR
)/info.mk
184 $(SED
) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR
)/info.mk
188 ifdef CONFIG_GCC_USE_VERSION_12
189 GCC_VERSION_FILE
:=gcc
/genversion.
cc
191 GCC_VERSION_FILE
:=gcc
/version.c
194 ifneq ($(GCC_PREPARE
),)
196 $(call Host
/SetToolchainInfo
)
197 $(call Host
/Prepare
/Default
)
198 ln
-snf
$(GCC_DIR
) $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)
199 $(CP
) $(SCRIPT_DIR
)/config.
{guess
,sub
} $(HOST_SOURCE_DIR
)/
200 $(SED
) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR
)/gcc
/config
/*/t-
*
201 $(SED
) 'd' $(HOST_SOURCE_DIR
)/gcc
/DEV-PHASE
202 $(SED
) 's, DATESTAMP,,' $(HOST_SOURCE_DIR
)/$(GCC_VERSION_FILE
)
203 $(SED
) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR
)/libstdc
++-v3
/configure
204 mkdir
-p
$(GCC_BUILD_DIR
)
208 mkdir
-p
$(GCC_BUILD_DIR
)
212 define Host
/Configure
213 (cd
$(GCC_BUILD_DIR
) && rm -f config.cache
; \
219 rm -rf
$(if
$(GCC_PREPARE
),$(HOST_SOURCE_DIR
)) \
220 $(HOST_BUILD_PREFIX
)/stamp
/.gcc_
* \
221 $(HOST_BUILD_PREFIX
)/stamp
/.binutils_
* \
223 $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
) \
224 $(TOOLCHAIN_DIR
)/$(REAL_GNU_TARGET_NAME
) \
225 $(TOOLCHAIN_DIR
)/bin
/$(REAL_GNU_TARGET_NAME
)-gc
* \
226 $(TOOLCHAIN_DIR
)/bin
/$(REAL_GNU_TARGET_NAME
)-c
*