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
)-$(PKG_VERSION
).
tar.bz2
31 ifeq ($(PKG_VERSION
),5.4.0)
32 PKG_MD5SUM
:=4c626ac2a83ef30dfb9260e6f59c2b30
35 ifeq ($(PKG_VERSION
),6.2.0)
36 PKG_MD5SUM
:=9768625159663b300ae4de2f4745fcc4
39 ifneq ($(CONFIG_GCC_VERSION_4_8_ARC
),)
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_MD5SUM
:=ca59c8140d6efd07b97a18869bddbb53
45 GCC_DIR
:=gcc-arc-
$(PKG_REV
)
46 HOST_BUILD_DIR
= $(BUILD_DIR_HOST
)/$(PKG_NAME
)-$(GCC_VERSION
)
49 PATCH_DIR
=..
/patches
/$(GCC_VERSION
)
51 BUGURL
=http
://www.lede-project.org
/bugs
/
52 PKGVERSION
=LEDE GCC
$(PKG_VERSION
) $(REVISION
)
54 HOST_BUILD_PARALLEL
:=1
56 include $(INCLUDE_DIR
)/toolchain-build.mk
58 HOST_SOURCE_DIR
:=$(HOST_BUILD_DIR
)
59 ifeq ($(GCC_VARIANT
),minimal
)
60 GCC_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(GCC_VARIANT
)
62 HOST_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(GCC_VARIANT
)
63 GCC_BUILD_DIR
:=$(HOST_BUILD_DIR
)
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_
$(GCC_VARIANT
)_installed
72 TARGET_LANGUAGES
:="c,c++$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
74 export libgcc_cv_fixed_point
=no
75 ifdef CONFIG_USE_UCLIBC
76 export glibcxx_cv_c99_math_tr1
=no
78 ifdef CONFIG_INSTALL_GCCGO
79 export libgo_cv_c_split_stack_supported
=no
82 ifdef CONFIG_GCC_USE_GRAPHITE
83 ifdef CONFIG_GCC_VERSION_4_8
84 GRAPHITE_CONFIGURE
=--with-cloog
=$(REAL_STAGING_DIR_HOST
)
86 GRAPHITE_CONFIGURE
=--with-isl
=$(REAL_STAGING_DIR_HOST
)
89 GRAPHITE_CONFIGURE
=--without-isl
--without-cloog
94 $(if
$(shell gcc
--version
2>&1 | grep LLVM
), \
95 CFLAGS
="-O2 -fbracket-depth=512 -pipe" \
96 CXXFLAGS
="-O2 -fbracket-depth=512 -pipe" \
98 $(HOST_SOURCE_DIR
)/configure \
99 --with-bugurl
=$(BUGURL
) \
100 --with-pkgversion
="$(PKGVERSION)" \
101 --prefix=$(TOOLCHAIN_DIR
) \
102 --build
=$(GNU_HOST_NAME
) \
103 --host
=$(GNU_HOST_NAME
) \
104 --target
=$(REAL_GNU_TARGET_NAME
) \
106 --enable-target-optspace \
108 --disable-libmudflap \
112 $(GRAPHITE_CONFIGURE
) \
113 --with-host-libstdcxx
=-lstdc
++ \
114 $(SOFT_FLOAT_CONFIG_OPTION
) \
115 $(call qstrip
,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS
)) \
116 $(if
$(CONFIG_mips64
)$(CONFIG_mips64el
),--with-arch
=mips64 \
117 --with-abi
=$(call qstrip
,$(CONFIG_MIPS64_ABI
))) \
118 $(if
$(CONFIG_arc
),--with-cpu
=$(CONFIG_CPU_TYPE
)) \
119 --with-gmp
=$(TOPDIR
)/staging_dir
/host \
120 --with-mpfr
=$(TOPDIR
)/staging_dir
/host \
121 --with-mpc
=$(TOPDIR
)/staging_dir
/host \
122 --disable-decimal-float
123 ifneq ($(CONFIG_mips
)$(CONFIG_mipsel
),)
124 GCC_CONFIGURE
+= --with-mips-plt
127 ifndef GCC_VERSION_4_8
128 GCC_CONFIGURE
+= --with-diagnostics-color
=auto-if-env
131 ifneq ($(CONFIG_SSP_SUPPORT
),)
139 ifneq ($(CONFIG_EXTRA_TARGET_ARCH
),)
142 --enable-targets
=$(call qstrip
,$(CONFIG_EXTRA_TARGET_ARCH_NAME
))-linux-
$(TARGET_SUFFIX
)
147 --enable-targets
=all \
148 --with-long-double-128
151 ifeq ($(LIBC
),uClibc
)
153 --disable-__cxa_atexit
156 --enable-__cxa_atexit
160 GCC_CONFIGURE
+= --with-arch
=$(GCC_ARCH
)
163 ifneq ($(CONFIG_SOFT_FLOAT
),y
)
164 ifeq ($(CONFIG_arm
),y
)
170 ifeq ($(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),' $(TOOLCHAIN_DIR
)/info.mk
187 ifneq ($(GCC_PREPARE
),)
189 $(call Host
/SetToolchainInfo
)
190 $(call Host
/Prepare
/Default
)
191 ln
-snf
$(GCC_DIR
) $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)
192 $(CP
) $(SCRIPT_DIR
)/config.
{guess
,sub
} $(HOST_SOURCE_DIR
)/
193 $(SED
) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR
)/gcc
/config
/*/t-
*
194 $(SED
) 'd' $(HOST_SOURCE_DIR
)/gcc
/DEV-PHASE
195 $(SED
) 's, DATESTAMP,,' $(HOST_SOURCE_DIR
)/gcc
/version.c
196 #(cd $(HOST_SOURCE_DIR)/libstdc++-v3; autoconf;);
197 $(SED
) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR
)/libstdc
++-v3
/configure
198 mkdir
-p
$(GCC_BUILD_DIR
)
202 mkdir
-p
$(GCC_BUILD_DIR
)
206 define Host
/Configure
207 (cd
$(GCC_BUILD_DIR
) && rm -f config.cache
; \
213 rm -rf
$(if
$(GCC_PREPARE
),$(HOST_SOURCE_DIR
)) \
214 $(STAGING_DIR_HOST
)/stamp
/.gcc_
* \
215 $(STAGING_DIR_HOST
)/stamp
/.binutils_
* \
217 $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
) \
218 $(TOOLCHAIN_DIR
)/$(REAL_GNU_TARGET_NAME
) \
219 $(TOOLCHAIN_DIR
)/bin
/$(REAL_GNU_TARGET_NAME
)-gc
* \
220 $(TOOLCHAIN_DIR
)/bin
/$(REAL_GNU_TARGET_NAME
)-c
*