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_MAJOR_VERSION:=$(word 1,$(subst ., ,$(PKG_VERSION)))
  27 GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
  28
  29 PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
  30 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
  31
  32 ifeq ($(PKG_VERSION),8.4.0)
  33   PKG_HASH:=e30a6e52d10e1f27ed55104ad233c30bd1e99cfb5ff98ab022dc941edd1b2dd4
  34 endif
  35
  36 ifeq ($(PKG_VERSION),10.3.0)
  37   PKG_HASH:=64f404c1a650f27fc33da242e1f2df54952e3963a49e06e73f6940f3223ac344
  38 endif
  39
  40 ifeq ($(PKG_VERSION),11.3.0)
  41   PKG_HASH:=b47cf2818691f5b1e21df2bb38c795fac2cfbd640ede2d0a5e1c89e338a3ac39
  42 endif
  43
  44 ifeq ($(PKG_VERSION),12.2.0)
  45   PKG_HASH:=e549cf9cf3594a00e27b6589d4322d70e0720cdd213f39beb4181e06926230ff
  46 endif
  47
  48 PATCH_DIR=../patches-$(GCC_MAJOR_VERSION).x
  49
  50 BUGURL=http://bugs.openwrt.org/
  51 PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
  52
  53 HOST_BUILD_PARALLEL:=1
  54
  55 include $(INCLUDE_DIR)/toolchain-build.mk
  56
  57 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
  58 ifeq ($(GCC_VARIANT),minimal)
  59   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  60 else
  61   HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  62   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
  63 endif
  64
  65 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
  66 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
  67 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
  68 HOST_STAMP_INSTALLED:=$(HOST_BUILD_PREFIX)/stamp/.gcc_$(GCC_VARIANT)_installed
  69
  70 SEP:=,
  71 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
  72
  73 TAR_OPTIONS += \
  74         --exclude-from='$(CURDIR)/../exclude-testsuite' --exclude=gcc/ada/*.ad* \
  75         --exclude=libjava
  76
  77 export libgcc_cv_fixed_point=no
  78 ifdef CONFIG_INSTALL_GCCGO
  79   export libgo_cv_c_split_stack_supported=no
  80 endif
  81
  82 ifdef CONFIG_GCC_USE_GRAPHITE
  83   GRAPHITE_CONFIGURE:= --with-isl=$(TOPDIR)/staging_dir/host
  84 else
  85   GRAPHITE_CONFIGURE:= --without-isl --without-cloog
  86 endif
  87
  88 GCC_CONFIGURE:= \
  89         SHELL="$(BASH)" \
  90         $(if $(shell gcc --version 2>&1 | grep -E "Apple.(LLVM|clang)"), \
  91                 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
  92                 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
  93         ) \
  94         $(HOST_SOURCE_DIR)/configure \
  95                 --with-bugurl=$(BUGURL) \
  96                 --with-pkgversion="$(PKGVERSION)" \
  97                 --prefix=$(TOOLCHAIN_DIR) \
  98                 --build=$(GNU_HOST_NAME) \
  99                 --host=$(GNU_HOST_NAME) \
 100                 --target=$(REAL_GNU_TARGET_NAME) \
 101                 --with-gnu-ld \
 102                 --enable-target-optspace \
 103                 --disable-libgomp \
 104                 --disable-libmudflap \
 105                 --disable-multilib \
 106                 --disable-libmpx \
 107                 --disable-nls \
 108                 --disable-libssp \
 109                 $(GRAPHITE_CONFIGURE) \
 110                 --with-host-libstdcxx=-lstdc++ \
 111                 $(SOFT_FLOAT_CONFIG_OPTION) \
 112                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
 113                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
 114                         --with-abi=$(call qstrip,$(CONFIG_MIPS64_ABI))) \
 115                 $(if $(CONFIG_arc),--with-cpu=$(CONFIG_CPU_TYPE)) \
 116                 $(if $(CONFIG_powerpc64), $(if $(CONFIG_USE_MUSL),--with-abi=elfv2)) \
 117                 --with-gmp=$(TOPDIR)/staging_dir/host \
 118                 --with-mpfr=$(TOPDIR)/staging_dir/host \
 119                 --with-mpc=$(TOPDIR)/staging_dir/host \
 120                 --with-zstd=$(TOPDIR)/staging_dir/host \
 121                 --disable-decimal-float \
 122                 --with-diagnostics-color=auto-if-env \
 123                 --enable-__cxa_atexit \
 124                 --enable-libstdcxx-dual-abi \
 125                 --with-default-libstdcxx-abi=new
 126 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
 127   GCC_CONFIGURE += --with-mips-plt
 128 endif
 129
 130 ifneq ($(CONFIG_GCC_DEFAULT_PIE),)
 131   GCC_CONFIGURE+= \
 132                 --enable-default-pie
 133 endif
 134
 135 ifneq ($(CONFIG_GCC_DEFAULT_SSP),)
 136   GCC_CONFIGURE+= \
 137                 --enable-default-ssp
 138 endif
 139
 140 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
 141   GCC_CONFIGURE+= \
 142                 --enable-biarch \
 143                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 144 endif
 145
 146 ifdef CONFIG_sparc
 147   GCC_CONFIGURE+= \
 148                 --enable-targets=all \
 149                 --with-long-double-128
 150 endif
 151
 152 ifneq ($(GCC_ARCH),)
 153   GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
 154 endif
 155
 156 ifeq ($(CONFIG_arm),y)
 157   GCC_CONFIGURE+= \
 158         --with-cpu=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
 159
 160   ifneq ($(CONFIG_SOFT_FLOAT),y)
 161     GCC_CONFIGURE+= \
 162                 --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE))) \
 163                 --with-float=hard
 164   endif
 165
 166   # Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags
 167   # that do not belong here. The cpu,fpu type should be specified via
 168   # --with-cpu and --with-fpu for ARM and not CFLAGS.
 169   TARGET_CFLAGS:=$(filter-out -m%,$(call qstrip,$(TARGET_CFLAGS)))
 170 endif
 171
 172 ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy)
 173   TARGET_CFLAGS+=-fno-split-stack
 174 endif
 175
 176 GCC_MAKE:= \
 177         export SHELL="$(BASH)"; \
 178         $(MAKE) \
 179                 CFLAGS="$(HOST_CFLAGS)" \
 180                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 181                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 182                 GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 183
 184 define Host/SetToolchainInfo
 185         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 186         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 187 endef
 188
 189
 190 ifdef CONFIG_GCC_USE_VERSION_12
 191         GCC_VERSION_FILE:=gcc/genversion.cc
 192 else
 193         GCC_VERSION_FILE:=gcc/version.c
 194 endif
 195
 196 ifneq ($(GCC_PREPARE),)
 197   define Host/Prepare
 198         $(call Host/SetToolchainInfo)
 199         $(call Host/Prepare/Default)
 200         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 201         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
 202         $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
 203         $(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
 204         $(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/$(GCC_VERSION_FILE)
 205         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
 206         mkdir -p $(GCC_BUILD_DIR)
 207   endef
 208 else
 209   define Host/Prepare
 210         mkdir -p $(GCC_BUILD_DIR)
 211   endef
 212 endif
 213
 214 define Host/Configure
 215         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
 216                 $(GCC_CONFIGURE) \
 217         );
 218 endef
 219
 220 define Host/Clean
 221         rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \
 222                 $(HOST_BUILD_PREFIX)/stamp/.gcc_* \
 223                 $(HOST_BUILD_PREFIX)/stamp/.binutils_* \
 224                 $(GCC_BUILD_DIR) \
 225                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 226                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
 227                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 228                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 229 endef