toolchain/gcc/common.mk

   1 #
   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
   6 #
   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.
  11 #
  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.
  16 #
  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
  20
  21 include $(TOPDIR)/rules.mk
  22
  23 PKG_NAME:=gcc
  24 GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
  25 PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
  26 GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
  27
  28 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
  29 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  30
  31 ifeq ($(PKG_VERSION),5.2.0)
  32   PKG_MD5SUM:=a51bcfeb3da7dd4c623e27207ed43467
  33 endif
  34
  35 ifneq ($(CONFIG_GCC_VERSION_4_8_ARC),)
  36     PKG_VERSION:=4.8.4
  37     PKG_SOURCE_URL:=https://github.com/foss-for-synopsys-dwc-arc-processors/gcc/archive/arc-2015.06
  38     PKG_SOURCE:=$(PKG_NAME)-$(GCC_VERSION).tar.gz
  39     PKG_MD5SUM:=25007ebb02a5f6c32532b103bb5984a0
  40     PKG_REV:=2015.06
  41     GCC_DIR:=gcc-arc-$(PKG_REV)
  42     HOST_BUILD_DIR = $(BUILD_DIR_HOST)/$(PKG_NAME)-$(GCC_VERSION)
  43 endif
  44
  45 PATCH_DIR=../patches/$(GCC_VERSION)
  46
  47 BUGURL=https://dev.openwrt.org/
  48 ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro)
  49   PKGVERSION=OpenWrt/Linaro GCC $(PKG_REV) $(REVISION)
  50 else
  51   PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
  52 endif
  53
  54 HOST_BUILD_PARALLEL:=1
  55
  56 include $(INCLUDE_DIR)/toolchain-build.mk
  57
  58 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
  59 ifeq ($(GCC_VARIANT),minimal)
  60   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  61 else
  62   HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  63   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
  64 endif
  65
  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_$(GCC_VARIANT)_installed
  70
  71 SEP:=,
  72 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
  73
  74 export libgcc_cv_fixed_point=no
  75 ifdef CONFIG_USE_UCLIBC
  76   export glibcxx_cv_c99_math_tr1=no
  77 endif
  78
  79 ifdef CONFIG_GCC_USE_GRAPHITE
  80   ifdef CONFIG_GCC_VERSION_4_8
  81     GRAPHITE_CONFIGURE=--with-cloog=$(REAL_STAGING_DIR_HOST)
  82   else
  83     GRAPHITE_CONFIGURE=--with-isl=$(REAL_STAGING_DIR_HOST)
  84   endif
  85 else
  86   GRAPHITE_CONFIGURE=--without-isl --without-cloog
  87 endif
  88
  89 GCC_CONFIGURE:= \
  90         SHELL="$(BASH)" \
  91         $(if $(shell gcc --version 2>&1 | grep LLVM), \
  92                 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
  93                 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
  94         ) \
  95         $(HOST_SOURCE_DIR)/configure \
  96                 --with-bugurl=$(BUGURL) \
  97                 --with-pkgversion="$(PKGVERSION)" \
  98                 --prefix=$(TOOLCHAIN_DIR) \
  99                 --build=$(GNU_HOST_NAME) \
 100                 --host=$(GNU_HOST_NAME) \
 101                 --target=$(REAL_GNU_TARGET_NAME) \
 102                 --with-gnu-ld \
 103                 --enable-target-optspace \
 104                 --disable-libgomp \
 105                 --disable-libmudflap \
 106                 --disable-multilib \
 107                 --disable-nls \
 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                 --with-gmp=$(TOPDIR)/staging_dir/host \
 116                 --with-mpfr=$(TOPDIR)/staging_dir/host \
 117                 --with-mpc=$(TOPDIR)/staging_dir/host \
 118                 --disable-decimal-float
 119 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
 120   GCC_CONFIGURE += --with-mips-plt
 121 endif
 122
 123 ifndef GCC_VERSION_4_8
 124   GCC_CONFIGURE += --with-diagnostics-color=auto-if-env
 125 endif
 126
 127 ifneq ($(CONFIG_SSP_SUPPORT),)
 128   GCC_CONFIGURE+= \
 129                 --enable-libssp
 130 else
 131   GCC_CONFIGURE+= \
 132                 --disable-libssp
 133 endif
 134
 135 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
 136   GCC_CONFIGURE+= \
 137                 --enable-biarch \
 138                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 139 endif
 140
 141 ifdef CONFIG_sparc
 142   GCC_CONFIGURE+= \
 143                 --enable-targets=all \
 144                 --with-long-double-128
 145 endif
 146
 147 ifeq ($(LIBC),uClibc)
 148   GCC_CONFIGURE+= \
 149                 --disable-__cxa_atexit
 150 else
 151   GCC_CONFIGURE+= \
 152                 --enable-__cxa_atexit
 153 endif
 154
 155 ifneq ($(GCC_ARCH),)
 156   GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
 157 endif
 158
 159 ifneq ($(CONFIG_SOFT_FLOAT),y)
 160   ifeq ($(CONFIG_arm),y)
 161     GCC_CONFIGURE+= \
 162                 --with-float=hard
 163   endif
 164 endif
 165
 166 GCC_MAKE:= \
 167         export SHELL="$(BASH)"; \
 168         $(MAKE) \
 169                 CFLAGS="$(HOST_CFLAGS)" \
 170                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 171                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 172
 173 define Host/Prepare
 174         mkdir -p $(GCC_BUILD_DIR)
 175 endef
 176
 177 define Host/Configure
 178         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
 179                 $(GCC_CONFIGURE) \
 180         );
 181 endef
 182
 183 define Host/Clean
 184         rm -rf \
 185                 $(STAGING_DIR_HOST)/stamp/.gcc_* \
 186                 $(STAGING_DIR_HOST)/stamp/.binutils_* \
 187                 $(GCC_BUILD_DIR) \
 188                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 189                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
 190                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 191                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 192 endef