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),5.5.0)
  32   PKG_HASH:=530cea139d82fe542b358961130c69cfde8b3d14556370b65823d2f91f0ced87
  33 endif
  34
  35 ifeq ($(PKG_VERSION),7.5.0)
  36   PKG_HASH:=b81946e7f01f90528a1f7352ab08cc602b9ccc05d4e44da4bd501c5a189ee661
  37 endif
  38
  39 ifeq ($(PKG_VERSION),8.4.0)
  40   PKG_HASH:=e30a6e52d10e1f27ed55104ad233c30bd1e99cfb5ff98ab022dc941edd1b2dd4
  41 endif
  42
  43 ifeq ($(PKG_VERSION),9.3.0)
  44   PKG_HASH:=71e197867611f6054aa1119b13a0c0abac12834765fe2d81f35ac57f84f742d1
  45 endif
  46
  47 ifeq ($(PKG_VERSION),10.2.0)
  48   PKG_HASH:=b8dd4368bb9c7f0b98188317ee0254dd8cc99d1e3a18d0ff146c855fe16c1d8c
  49 endif
  50
  51 PATCH_DIR=../patches/$(GCC_VERSION)
  52
  53 BUGURL=http://bugs.openwrt.org/
  54 PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
  55
  56 HOST_BUILD_PARALLEL:=1
  57
  58 include $(INCLUDE_DIR)/toolchain-build.mk
  59
  60 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
  61 ifeq ($(GCC_VARIANT),minimal)
  62   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  63 else
  64   HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  65   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
  66 endif
  67
  68 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
  69 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
  70 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
  71 HOST_STAMP_INSTALLED:=$(HOST_BUILD_PREFIX)/stamp/.gcc_$(GCC_VARIANT)_installed
  72
  73 SEP:=,
  74 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
  75
  76 TAR_OPTIONS += \
  77         --exclude-from='$(CURDIR)/../exclude-testsuite' --exclude=gcc/ada/*.ad* \
  78         --exclude=libjava
  79
  80 export libgcc_cv_fixed_point=no
  81 ifdef CONFIG_INSTALL_GCCGO
  82   export libgo_cv_c_split_stack_supported=no
  83 endif
  84
  85 ifdef CONFIG_GCC_USE_GRAPHITE
  86   GRAPHITE_CONFIGURE:= --with-isl=$(TOPDIR)/staging_dir/host
  87 else
  88   GRAPHITE_CONFIGURE:= --without-isl --without-cloog
  89 endif
  90
  91 GCC_CONFIGURE:= \
  92         SHELL="$(BASH)" \
  93         $(if $(shell gcc --version 2>&1 | grep -E "Apple.(LLVM|clang)"), \
  94                 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
  95                 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
  96         ) \
  97         $(HOST_SOURCE_DIR)/configure \
  98                 --with-bugurl=$(BUGURL) \
  99                 --with-pkgversion="$(PKGVERSION)" \
 100                 --prefix=$(TOOLCHAIN_DIR) \
 101                 --build=$(GNU_HOST_NAME) \
 102                 --host=$(GNU_HOST_NAME) \
 103                 --target=$(REAL_GNU_TARGET_NAME) \
 104                 --with-gnu-ld \
 105                 --enable-target-optspace \
 106                 --disable-libgomp \
 107                 --disable-libmudflap \
 108                 --disable-multilib \
 109                 --disable-libmpx \
 110                 --disable-nls \
 111                 --disable-libssp \
 112                 $(GRAPHITE_CONFIGURE) \
 113                 --with-host-libstdcxx=-lstdc++ \
 114                 $(SOFT_FLOAT_CONFIG_OPTION) \
 115                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
 116                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
 117                         --with-abi=$(call qstrip,$(CONFIG_MIPS64_ABI))) \
 118                 $(if $(CONFIG_arc),--with-cpu=$(CONFIG_CPU_TYPE)) \
 119                 --with-gmp=$(TOPDIR)/staging_dir/host \
 120                 --with-mpfr=$(TOPDIR)/staging_dir/host \
 121                 --with-mpc=$(TOPDIR)/staging_dir/host \
 122                 --disable-decimal-float \
 123                 --with-diagnostics-color=auto-if-env \
 124                 --enable-__cxa_atexit
 125 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
 126   GCC_CONFIGURE += --with-mips-plt
 127 endif
 128
 129 ifneq ($(CONFIG_GCC_DEFAULT_PIE),)
 130   GCC_CONFIGURE+= \
 131                 --enable-default-pie
 132 endif
 133
 134 ifneq ($(CONFIG_GCC_DEFAULT_SSP),)
 135   GCC_CONFIGURE+= \
 136                 --enable-default-ssp
 137 endif
 138
 139 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
 140   GCC_CONFIGURE+= \
 141                 --enable-biarch \
 142                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 143 endif
 144
 145 ifdef CONFIG_sparc
 146   GCC_CONFIGURE+= \
 147                 --enable-targets=all \
 148                 --with-long-double-128
 149 endif
 150
 151 ifneq ($(GCC_ARCH),)
 152   GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
 153 endif
 154
 155 ifeq ($(CONFIG_arm),y)
 156   GCC_CONFIGURE+= \
 157         --with-cpu=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
 158
 159   ifneq ($(CONFIG_SOFT_FLOAT),y)
 160     GCC_CONFIGURE+= \
 161                 --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE))) \
 162                 --with-float=hard
 163   endif
 164
 165   # Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags
 166   # that do not belong here. The cpu,fpu type should be specified via
 167   # --with-cpu and --with-fpu for ARM and not CFLAGS.
 168   TARGET_CFLAGS:=$(filter-out -m%,$(call qstrip,$(TARGET_CFLAGS)))
 169 endif
 170
 171 ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy)
 172   TARGET_CFLAGS+=-fno-split-stack
 173 endif
 174
 175 GCC_MAKE:= \
 176         export SHELL="$(BASH)"; \
 177         $(MAKE) \
 178                 CFLAGS="$(HOST_CFLAGS)" \
 179                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 180                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 181                 GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 182
 183 define Host/SetToolchainInfo
 184         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 185         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 186 endef
 187
 188 ifneq ($(GCC_PREPARE),)
 189   define Host/Prepare
 190         $(call Host/SetToolchainInfo)
 191         $(call Host/Prepare/Default)
 192         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 193         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
 194         $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
 195         $(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
 196         $(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/gcc/version.c
 197         #(cd $(HOST_SOURCE_DIR)/libstdc++-v3; autoconf;);
 198         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
 199         mkdir -p $(GCC_BUILD_DIR)
 200   endef
 201 else
 202   define Host/Prepare
 203         mkdir -p $(GCC_BUILD_DIR)
 204   endef
 205 endif
 206
 207 define Host/Configure
 208         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
 209                 $(GCC_CONFIGURE) \
 210         );
 211 endef
 212
 213 define Host/Clean
 214         rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \
 215                 $(HOST_BUILD_PREFIX)/stamp/.gcc_* \
 216                 $(HOST_BUILD_PREFIX)/stamp/.binutils_* \
 217                 $(GCC_BUILD_DIR) \
 218                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 219                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
 220                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 221                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 222 endef