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_MAJOR_VERSION
:=$(word 1,$(subst .
, ,$(PKG_VERSION
)))
27 GCC_DIR
:=$(PKG_NAME
)-$(PKG_VERSION
)
29 PKG_SOURCE_URL
:=@GNU
/gcc
/gcc-
$(PKG_VERSION
)
30 PKG_SOURCE
:=$(PKG_NAME
)-$(PKG_VERSION
).
tar.xz
31 PKG_CPE_ID
:=cpe
:/a
:gnu
:gcc
33 ifeq ($(PKG_VERSION
),11.3.0)
34 PKG_HASH
:=b47cf2818691f5b1e21df2bb38c795fac2cfbd640ede2d0a5e1c89e338a3ac39
37 ifeq ($(PKG_VERSION
),12.3.0)
38 PKG_HASH
:=949a5d4f99e786421a93b532b22ffab5578de7321369975b91aec97adfda8c3b
41 ifeq ($(PKG_VERSION
),13.2.0)
42 PKG_HASH
:=e275e76442a6067341a27f04c5c6b83d8613144004c0413528863dc6b5c743da
45 PATCH_DIR
=..
/patches-
$(GCC_MAJOR_VERSION
).x
47 BUGURL
=http
://bugs.openwrt.org
/
48 PKGVERSION
=OpenWrt GCC
$(PKG_VERSION
) $(REVISION
)
50 HOST_BUILD_PARALLEL
:=1
52 include $(INCLUDE_DIR
)/toolchain-build.mk
54 HOST_SOURCE_DIR
:=$(HOST_BUILD_DIR
)
55 ifeq ($(GCC_VARIANT
),minimal
)
56 GCC_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(GCC_VARIANT
)
58 HOST_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(GCC_VARIANT
)
59 GCC_BUILD_DIR
:=$(HOST_BUILD_DIR
)
62 HOST_STAMP_PREPARED
:=$(HOST_BUILD_DIR
)/.prepared
63 HOST_STAMP_BUILT
:=$(GCC_BUILD_DIR
)/.built
64 HOST_STAMP_CONFIGURED
:=$(GCC_BUILD_DIR
)/.configured
65 HOST_STAMP_INSTALLED
:=$(HOST_BUILD_PREFIX
)/stamp
/.gcc_
$(GCC_VARIANT
)_installed
68 TARGET_LANGUAGES
:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
71 --exclude-from
='$(CURDIR)/../exclude-testsuite' --exclude
=gcc
/ada
/*.ad
* \
74 # this needs to be without -L/-lzstd flags or other parts fail to build
75 # use an absolute path to ensure it really picks up our version
76 export ac_cv_search_ZSTD_compress
=$(STAGING_DIR_HOST
)/lib
/libzstd.a
-pthread
77 export libgcc_cv_fixed_point
=no
78 ifdef CONFIG_INSTALL_GCCGO
79 export libgo_cv_c_split_stack_supported
=no
82 ifdef CONFIG_GCC_USE_GRAPHITE
83 GRAPHITE_CONFIGURE
:= --with-isl
=$(STAGING_DIR_HOST
)
85 GRAPHITE_CONFIGURE
:= --without-isl
--without-cloog
90 $(HOST_SOURCE_DIR
)/configure \
91 --with-bugurl
=$(BUGURL
) \
92 --with-pkgversion
="$(PKGVERSION)" \
93 --prefix=$(TOOLCHAIN_DIR
) \
94 --build
=$(GNU_HOST_NAME
) \
95 --host
=$(GNU_HOST_NAME
) \
96 --target
=$(REAL_GNU_TARGET_NAME
) \
98 --enable-target-optspace \
100 --disable-libmudflap \
105 $(GRAPHITE_CONFIGURE
) \
106 --with-host-libstdcxx
=-lstdc
++ \
107 $(SOFT_FLOAT_CONFIG_OPTION
) \
108 $(call qstrip
,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS
)) \
109 $(if
$(CONFIG_mips64
)$(CONFIG_mips64el
),--with-arch
=mips64 \
110 --with-abi
=$(call qstrip
,$(CONFIG_MIPS64_ABI
))) \
111 $(if
$(CONFIG_arc
),--with-cpu
=$(CONFIG_CPU_TYPE
)) \
112 $(if
$(CONFIG_powerpc64
), $(if
$(CONFIG_USE_MUSL
),--with-abi
=elfv2
)) \
113 --with-system-zlib
=$(STAGING_DIR_HOST
) \
114 --with-zstd
=$(STAGING_DIR_HOST
) \
115 --with-gmp
=$(STAGING_DIR_HOST
) \
116 --with-mpfr
=$(STAGING_DIR_HOST
) \
117 --with-mpc
=$(STAGING_DIR_HOST
) \
118 --disable-decimal-float \
119 --with-diagnostics-color
=auto-if-env \
120 --enable-__cxa_atexit \
121 --enable-libstdcxx-dual-abi \
122 --with-default-libstdcxx-abi
=new
123 ifneq ($(CONFIG_mips
)$(CONFIG_mipsel
),)
124 GCC_CONFIGURE
+= --with-mips-plt
127 ifneq ($(CONFIG_GCC_DEFAULT_PIE
),)
132 ifneq ($(CONFIG_GCC_DEFAULT_SSP
),)
137 ifneq ($(CONFIG_EXTRA_TARGET_ARCH
),)
140 --enable-targets
=$(call qstrip
,$(CONFIG_EXTRA_TARGET_ARCH_NAME
))-linux-
$(TARGET_SUFFIX
)
145 --enable-targets
=all \
146 --with-long-double-128
150 GCC_CONFIGURE
+= --with-arch
=$(GCC_ARCH
)
153 ifeq ($(CONFIG_arm
),y
)
155 --with-cpu
=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
157 ifneq ($(CONFIG_SOFT_FLOAT),y)
159 --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE
))) \
163 # Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags
164 # that do not belong here. The cpu,fpu type should be specified via
165 # --with-cpu and --with-fpu for ARM and not CFLAGS.
166 TARGET_CFLAGS
:=$(filter-out -m
%,$(call qstrip
,$(TARGET_CFLAGS
)))
169 ifeq ($(CONFIG_TARGET_x86
)$(CONFIG_USE_GLIBC
)$(CONFIG_INSTALL_GCCGO
),yyy
)
170 TARGET_CFLAGS
+=-fno-split-stack
173 CFLAGS
:=$(HOST_CFLAGS
) -pipe
174 ifneq ($(shell gcc
--version
2>&1 | grep
-E
"Apple.(LLVM|clang)"),)
175 CFLAGS
+= -fbracket-depth
=512
180 CXXFLAGS
="$(CFLAGS)" \
181 CFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)" \
182 CXXFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)" \
183 GOCFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)"
186 export SHELL
="$(BASH)"; \
189 define Host
/SetToolchainInfo
190 $(SED
) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR
)/info.mk
191 $(SED
) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR
)/info.mk
195 ifeq ($(GCC_MAJOR_VERSION
),11)
196 GCC_VERSION_FILE
:=gcc
/version.c
198 GCC_VERSION_FILE
:=gcc
/genversion.
cc
201 ifneq ($(GCC_PREPARE
),)
203 $(call Host
/SetToolchainInfo
)
204 $(call Host
/Prepare
/Default
)
205 ln
-snf
$(GCC_DIR
) $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)
206 $(CP
) $(SCRIPT_DIR
)/config.
{guess
,sub
} $(HOST_SOURCE_DIR
)/
207 $(SED
) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR
)/gcc
/config
/*/t-
*
208 $(SED
) 'd' $(HOST_SOURCE_DIR
)/gcc
/DEV-PHASE
209 $(SED
) 's, DATESTAMP,,' $(HOST_SOURCE_DIR
)/$(GCC_VERSION_FILE
)
210 $(SED
) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR
)/libstdc
++-v3
/configure
211 mkdir
-p
$(GCC_BUILD_DIR
)
215 mkdir
-p
$(GCC_BUILD_DIR
)
219 define Host
/Configure
220 (cd
$(GCC_BUILD_DIR
) && rm -f config.cache
; \
226 rm -rf
$(if
$(GCC_PREPARE
),$(HOST_SOURCE_DIR
)) \
227 $(HOST_BUILD_PREFIX
)/stamp
/.gcc_
* \
228 $(HOST_BUILD_PREFIX
)/stamp
/.binutils_
* \
230 $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
) \
231 $(TOOLCHAIN_DIR
)/$(REAL_GNU_TARGET_NAME
) \
232 $(TOOLCHAIN_DIR
)/bin
/$(REAL_GNU_TARGET_NAME
)-gc
* \
233 $(TOOLCHAIN_DIR
)/bin
/$(REAL_GNU_TARGET_NAME
)-c
*