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@openwrt.org>
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 ifeq ($(findstring linaro
, $(CONFIG_GCC_VERSION
)),linaro
)
30 ifeq ($(CONFIG_GCC_VERSION
),"4.6-linaro")
33 PKG_VERSION_MAJOR
:=4.6
34 PKG_MD5SUM
:=26b48802ae1203cd99415026fbf56ed7
37 ifeq ($(CONFIG_GCC_VERSION
),"4.8-linaro")
40 PKG_VERSION_MAJOR
:=4.8
41 PKG_MD5SUM
:=5ba2f3a449b1658ccc09d27cc7ab3c03
44 ifneq ($(LINARO_RELEASE
),)
45 PKG_SOURCE_URL
:=http
://releases.linaro.org
/$(LINARO_RELEASE
)/components
/toolchain
/gcc-linaro
/$(PKG_VERSION_MAJOR
)
47 PKG_SOURCE_URL
:=http
://launchpad.net
/gcc-linaro
/$(PKG_VERSION_MAJOR
)/$(PKG_REV
)/+download
/
49 PKG_SOURCE
:=$(PKG_NAME
)-linaro-
$(PKG_REV
).
tar.
$(PKG_COMP
)
50 GCC_DIR
:=gcc-linaro-
$(PKG_REV
)
51 HOST_BUILD_DIR
:=$(BUILD_DIR_TOOLCHAIN
)/$(GCC_DIR
)
53 PKG_SOURCE_URL
:=@GNU
/gcc
/gcc-
$(PKG_VERSION
)
54 PKG_SOURCE
:=$(PKG_NAME
)-$(PKG_VERSION
).
tar.bz2
56 ifeq ($(PKG_VERSION
),4.8.0)
57 PKG_MD5SUM
:=e6040024eb9e761c3bea348d1fa5abb0
59 ifeq ($(PKG_VERSION
),5.2.0)
60 PKG_MD5SUM
:=a51bcfeb3da7dd4c623e27207ed43467
64 PATCH_DIR
=..
/patches
/$(GCC_VERSION
)
66 BUGURL
=https
://dev.openwrt.org
/
67 ifeq ($(findstring linaro
, $(CONFIG_GCC_VERSION
)),linaro
)
68 PKGVERSION
=OpenWrt
/Linaro GCC
$(PKG_REV
) $(REVISION
)
70 PKGVERSION
=OpenWrt GCC
$(PKG_VERSION
) $(REVISION
)
73 HOST_BUILD_PARALLEL
:=1
75 include $(INCLUDE_DIR
)/toolchain-build.mk
77 HOST_SOURCE_DIR
:=$(HOST_BUILD_DIR
)
78 ifeq ($(GCC_VARIANT
),minimal
)
79 GCC_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(GCC_VARIANT
)
81 HOST_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(GCC_VARIANT
)
82 GCC_BUILD_DIR
:=$(HOST_BUILD_DIR
)
85 HOST_STAMP_PREPARED
:=$(HOST_BUILD_DIR
)/.prepared
86 HOST_STAMP_BUILT
:=$(GCC_BUILD_DIR
)/.built
87 HOST_STAMP_CONFIGURED
:=$(GCC_BUILD_DIR
)/.configured
88 HOST_STAMP_INSTALLED
:=$(STAGING_DIR_HOST
)/stamp
/.gcc_
$(GCC_VARIANT
)_installed
91 TARGET_LANGUAGES
:="c,c++$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
93 export libgcc_cv_fixed_point
=no
94 ifdef CONFIG_USE_UCLIBC
95 export glibcxx_cv_c99_math_tr1
=no
100 $(if
$(shell gcc
--version
2>&1 | grep LLVM
), \
101 CFLAGS
="-O2 -fbracket-depth=512 -pipe" \
102 CXXFLAGS
="-O2 -fbracket-depth=512 -pipe" \
104 $(HOST_SOURCE_DIR
)/configure \
105 --with-bugurl
=$(BUGURL
) \
106 --with-pkgversion
="$(PKGVERSION)" \
107 --prefix=$(TOOLCHAIN_DIR
) \
108 --build
=$(GNU_HOST_NAME
) \
109 --host
=$(GNU_HOST_NAME
) \
110 --target
=$(REAL_GNU_TARGET_NAME
) \
112 --enable-target-optspace \
114 --disable-libmudflap \
117 $(GRAPHITE_CONFIGURE
) \
118 --with-host-libstdcxx
=-lstdc
++ \
119 $(SOFT_FLOAT_CONFIG_OPTION
) \
120 $(call qstrip
,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS
)) \
121 $(if
$(CONFIG_mips64
)$(CONFIG_mips64el
),--with-arch
=mips64 \
122 --with-abi
=$(call qstrip
,$(CONFIG_MIPS64_ABI
))) \
123 --with-gmp
=$(TOPDIR
)/staging_dir
/host \
124 --with-mpfr
=$(TOPDIR
)/staging_dir
/host \
125 --with-mpc
=$(TOPDIR
)/staging_dir
/host \
126 --disable-decimal-float
127 ifneq ($(CONFIG_mips
)$(CONFIG_mipsel
),)
128 GCC_CONFIGURE
+= --with-mips-plt
131 ifneq ($(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 ($(CONFIG_arm
),y
)
171 export SHELL
="$(BASH)"; \
173 CFLAGS
="$(HOST_CFLAGS)" \
174 CFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)" \
175 CXXFLAGS_FOR_TARGET
="$(TARGET_CFLAGS)"
178 mkdir
-p
$(GCC_BUILD_DIR
)
181 define Host
/Configure
182 (cd
$(GCC_BUILD_DIR
) && rm -f config.cache
; \
189 $(STAGING_DIR_HOST
)/stamp
/.gcc_
* \
190 $(STAGING_DIR_HOST
)/stamp
/.binutils_
* \
192 $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
) \
193 $(TOOLCHAIN_DIR
)/$(REAL_GNU_TARGET_NAME
) \
194 $(TOOLCHAIN_DIR
)/bin
/$(REAL_GNU_TARGET_NAME
)-gc
* \
195 $(TOOLCHAIN_DIR
)/bin
/$(REAL_GNU_TARGET_NAME
)-c
*