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@nbd.name>
   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)-$(PKG_VERSION).tar.xz
  30
  31 ifeq ($(PKG_VERSION),8.4.0)
  32   PKG_HASH:=e30a6e52d10e1f27ed55104ad233c30bd1e99cfb5ff98ab022dc941edd1b2dd4
  33 endif
  34
  35 ifeq ($(PKG_VERSION),10.3.0)
  36   PKG_HASH:=64f404c1a650f27fc33da242e1f2df54952e3963a49e06e73f6940f3223ac344
  37 endif
  38
  39 ifeq ($(PKG_VERSION),11.2.0)
  40   PKG_HASH:=d08edc536b54c372a1010ff6619dd274c0f1603aa49212ba20f7aa2cda36fa8b
  41 endif
  42
  43 PATCH_DIR=../patches/$(GCC_VERSION)
  44
  45 BUGURL=http://bugs.openwrt.org/
  46 PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
  47
  48 HOST_BUILD_PARALLEL:=1
  49
  50 include $(INCLUDE_DIR)/toolchain-build.mk
  51
  52 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
  53 ifeq ($(GCC_VARIANT),minimal)
  54   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  55 else
  56   HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  57   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
  58 endif
  59
  60 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
  61 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
  62 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
  63 HOST_STAMP_INSTALLED:=$(HOST_BUILD_PREFIX)/stamp/.gcc_$(GCC_VARIANT)_installed
  64
  65 SEP:=,
  66 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
  67
  68 TAR_OPTIONS += \
  69         --exclude-from='$(CURDIR)/../exclude-testsuite' --exclude=gcc/ada/*.ad* \
  70         --exclude=libjava
  71
  72 export libgcc_cv_fixed_point=no
  73 ifdef CONFIG_INSTALL_GCCGO
  74   export libgo_cv_c_split_stack_supported=no
  75 endif
  76
  77 ifdef CONFIG_GCC_USE_GRAPHITE
  78   GRAPHITE_CONFIGURE:= --with-isl=$(TOPDIR)/staging_dir/host
  79 else
  80   GRAPHITE_CONFIGURE:= --without-isl --without-cloog
  81 endif
  82
  83 GCC_CONFIGURE:= \
  84         SHELL="$(BASH)" \
  85         $(if $(shell gcc --version 2>&1 | grep -E "Apple.(LLVM|clang)"), \
  86                 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
  87                 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
  88         ) \
  89         $(HOST_SOURCE_DIR)/configure \
  90                 --with-bugurl=$(BUGURL) \
  91                 --with-pkgversion="$(PKGVERSION)" \
  92                 --prefix=$(TOOLCHAIN_DIR) \
  93                 --build=$(GNU_HOST_NAME) \
  94                 --host=$(GNU_HOST_NAME) \
  95                 --target=$(REAL_GNU_TARGET_NAME) \
  96                 --with-gnu-ld \
  97                 --enable-target-optspace \
  98                 --disable-libgomp \
  99                 --disable-libmudflap \
 100                 --disable-multilib \
 101                 --disable-libmpx \
 102                 --disable-nls \
 103                 --disable-libssp \
 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=$(TOPDIR)/staging_dir/host \
 114                 --disable-decimal-float \
 115                 --with-diagnostics-color=auto-if-env \
 116                 --enable-__cxa_atexit \
 117                 --disable-libstdcxx-dual-abi \
 118                 --with-default-libstdcxx-abi=new
 119 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
 120   GCC_CONFIGURE += --with-mips-plt
 121 endif
 122
 123 ifneq ($(CONFIG_GCC_DEFAULT_PIE),)
 124   GCC_CONFIGURE+= \
 125                 --enable-default-pie
 126 endif
 127
 128 ifneq ($(CONFIG_GCC_DEFAULT_SSP),)
 129   GCC_CONFIGURE+= \
 130                 --enable-default-ssp
 131 endif
 132
 133 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
 134   GCC_CONFIGURE+= \
 135                 --enable-biarch \
 136                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 137 endif
 138
 139 ifdef CONFIG_sparc
 140   GCC_CONFIGURE+= \
 141                 --enable-targets=all \
 142                 --with-long-double-128
 143 endif
 144
 145 ifneq ($(GCC_ARCH),)
 146   GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
 147 endif
 148
 149 ifeq ($(CONFIG_arm),y)
 150   GCC_CONFIGURE+= \
 151         --with-cpu=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
 152
 153   ifneq ($(CONFIG_SOFT_FLOAT),y)
 154     GCC_CONFIGURE+= \
 155                 --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE))) \
 156                 --with-float=hard
 157   endif
 158
 159   # Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags
 160   # that do not belong here. The cpu,fpu type should be specified via
 161   # --with-cpu and --with-fpu for ARM and not CFLAGS.
 162   TARGET_CFLAGS:=$(filter-out -m%,$(call qstrip,$(TARGET_CFLAGS)))
 163 endif
 164
 165 ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy)
 166   TARGET_CFLAGS+=-fno-split-stack
 167 endif
 168
 169 GCC_MAKE:= \
 170         export SHELL="$(BASH)"; \
 171         $(MAKE) \
 172                 CFLAGS="$(HOST_CFLAGS)" \
 173                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 174                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 175                 GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 176
 177 define Host/SetToolchainInfo
 178         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 179         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 180 endef
 181
 182 ifneq ($(GCC_PREPARE),)
 183   define Host/Prepare
 184         $(call Host/SetToolchainInfo)
 185         $(call Host/Prepare/Default)
 186         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 187         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
 188         $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
 189         $(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
 190         $(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/gcc/version.c
 191         #(cd $(HOST_SOURCE_DIR)/libstdc++-v3; autoconf;);
 192         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
 193         mkdir -p $(GCC_BUILD_DIR)
 194   endef
 195 else
 196   define Host/Prepare
 197         mkdir -p $(GCC_BUILD_DIR)
 198   endef
 199 endif
 200
 201 define Host/Configure
 202         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
 203                 $(GCC_CONFIGURE) \
 204         );
 205 endef
 206
 207 define Host/Clean
 208         rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \
 209                 $(HOST_BUILD_PREFIX)/stamp/.gcc_* \
 210                 $(HOST_BUILD_PREFIX)/stamp/.binutils_* \
 211                 $(GCC_BUILD_DIR) \
 212                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 213                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
 214                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 215                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 216 endef