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 ifneq ($(CONFIG_GCC_VERSION_4_8_ARC),)
37 PKG_SOURCE_URL:=https://github.com/foss-for-synopsys-dwc-arc-processors/gcc/archive/arc-2016.03
38 PKG_SOURCE:=$(PKG_NAME)-$(GCC_VERSION).tar.gz
39 PKG_MD5SUM:=ca59c8140d6efd07b97a18869bddbb53
41 GCC_DIR:=gcc-arc-$(PKG_REV)
42 HOST_BUILD_DIR = $(BUILD_DIR_HOST)/$(PKG_NAME)-$(GCC_VERSION)
45 PATCH_DIR=../patches/$(GCC_VERSION)
47 BUGURL=http://www.lede-project.org/bugs/
48 PKGVERSION=LEDE 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:=$(GCC_BUILD_DIR)/.configured
65 HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
68 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
70 export libgcc_cv_fixed_point=no
71 ifdef CONFIG_USE_UCLIBC
72 export glibcxx_cv_c99_math_tr1=no
75 ifdef CONFIG_GCC_USE_GRAPHITE
76 ifdef CONFIG_GCC_VERSION_4_8
77 GRAPHITE_CONFIGURE=--with-cloog=$(REAL_STAGING_DIR_HOST)
79 GRAPHITE_CONFIGURE=--with-isl=$(REAL_STAGING_DIR_HOST)
82 GRAPHITE_CONFIGURE=--without-isl --without-cloog
87 $(if $(shell gcc --version 2>&1 | grep LLVM), \
88 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
89 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
91 $(HOST_SOURCE_DIR)/configure \
92 --with-bugurl=$(BUGURL) \
93 --with-pkgversion="$(PKGVERSION)" \
94 --prefix=$(TOOLCHAIN_DIR) \
95 --build=$(GNU_HOST_NAME) \
96 --host=$(GNU_HOST_NAME) \
97 --target=$(REAL_GNU_TARGET_NAME) \
99 --enable-target-optspace \
101 --disable-libmudflap \
104 $(GRAPHITE_CONFIGURE) \
105 --with-host-libstdcxx=-lstdc++ \
106 $(SOFT_FLOAT_CONFIG_OPTION) \
107 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
108 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
109 --with-abi=$(call qstrip,$(CONFIG_MIPS64_ABI))) \
110 $(if $(CONFIG_arc),--with-cpu=$(CONFIG_CPU_TYPE)) \
111 --with-gmp=$(TOPDIR)/staging_dir/host \
112 --with-mpfr=$(TOPDIR)/staging_dir/host \
113 --with-mpc=$(TOPDIR)/staging_dir/host \
114 --disable-decimal-float
115 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
116 GCC_CONFIGURE += --with-mips-plt
119 ifndef GCC_VERSION_4_8
120 GCC_CONFIGURE += --with-diagnostics-color=auto-if-env
123 ifneq ($(CONFIG_SSP_SUPPORT),)
131 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
134 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
139 --enable-targets=all \
140 --with-long-double-128
143 ifeq ($(LIBC),uClibc)
145 --disable-__cxa_atexit
148 --enable-__cxa_atexit
152 GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
155 ifneq ($(CONFIG_SOFT_FLOAT),y)
156 ifeq ($(CONFIG_arm),y)
163 export SHELL="$(BASH)"; \
165 CFLAGS="$(HOST_CFLAGS)" \
166 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
167 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
169 define Host/SetToolchainInfo
170 $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
171 $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
174 ifneq ($(GCC_PREPARE),)
176 $(call Host/SetToolchainInfo)
177 $(call Host/Prepare/Default)
178 ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
179 $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
180 $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
181 $(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
182 $(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/gcc/version.c
183 #(cd $(HOST_SOURCE_DIR)/libstdc++-v3; autoconf;);
184 $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
185 mkdir -p $(GCC_BUILD_DIR)
189 mkdir -p $(GCC_BUILD_DIR)
193 define Host/Configure
194 (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
200 rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \
201 $(STAGING_DIR_HOST)/stamp/.gcc_* \
202 $(STAGING_DIR_HOST)/stamp/.binutils_* \
204 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
205 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
206 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
207 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*