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 ($(PKG_VERSION),9.2.0)
  44   PKG_HASH:=ea6ef08f121239da5695f76c9b33637a118dcf63e24164422231917fa61fb206
  45 endif
  46
  47 PATCH_DIR=../patches/$(GCC_VERSION)
  48
  49 BUGURL=http://bugs.openwrt.org/
  50 PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
  51
  52 HOST_BUILD_PARALLEL:=1
  53
  54 include $(INCLUDE_DIR)/toolchain-build.mk
  55
  56 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
  57 ifeq ($(GCC_VARIANT),minimal)
  58   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  59 else
  60   HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  61   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
  62 endif
  63
  64 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
  65 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
  66 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
  67 HOST_STAMP_INSTALLED:=$(HOST_BUILD_PREFIX)/stamp/.gcc_$(GCC_VARIANT)_installed
  68
  69 SEP:=,
  70 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
  71
  72 TAR_OPTIONS += \
  73         --exclude-from='$(CURDIR)/../exclude-testsuite' --exclude=gcc/ada/*.ad* \
  74         --exclude=libjava
  75
  76 export libgcc_cv_fixed_point=no
  77 ifdef CONFIG_USE_UCLIBC
  78   export glibcxx_cv_c99_math_tr1=no
  79 endif
  80 ifdef CONFIG_INSTALL_GCCGO
  81   export libgo_cv_c_split_stack_supported=no
  82 endif
  83
  84 ifdef CONFIG_GCC_USE_GRAPHITE
  85   GRAPHITE_CONFIGURE:= --with-isl=$(TOPDIR)/staging_dir/host
  86 else
  87   GRAPHITE_CONFIGURE:= --without-isl --without-cloog
  88 endif
  89
  90 GCC_CONFIGURE:= \
  91         SHELL="$(BASH)" \
  92         $(if $(shell gcc --version 2>&1 | grep -E "Apple.(LLVM|clang)"), \
  93                 CFLAGS="-O2 -fbracket-depth=512 -pipe" \
  94                 CXXFLAGS="-O2 -fbracket-depth=512 -pipe" \
  95         ) \
  96         $(HOST_SOURCE_DIR)/configure \
  97                 --with-bugurl=$(BUGURL) \
  98                 --with-pkgversion="$(PKGVERSION)" \
  99                 --prefix=$(TOOLCHAIN_DIR) \
 100                 --build=$(GNU_HOST_NAME) \
 101                 --host=$(GNU_HOST_NAME) \
 102                 --target=$(REAL_GNU_TARGET_NAME) \
 103                 --with-gnu-ld \
 104                 --enable-target-optspace \
 105                 --disable-libgomp \
 106                 --disable-libmudflap \
 107                 --disable-multilib \
 108                 --disable-libmpx \
 109                 --disable-nls \
 110                 $(GRAPHITE_CONFIGURE) \
 111                 --with-host-libstdcxx=-lstdc++ \
 112                 $(SOFT_FLOAT_CONFIG_OPTION) \
 113                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
 114                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 \
 115                         --with-abi=$(call qstrip,$(CONFIG_MIPS64_ABI))) \
 116                 $(if $(CONFIG_arc),--with-cpu=$(CONFIG_CPU_TYPE)) \
 117                 --with-gmp=$(TOPDIR)/staging_dir/host \
 118                 --with-mpfr=$(TOPDIR)/staging_dir/host \
 119                 --with-mpc=$(TOPDIR)/staging_dir/host \
 120                 --disable-decimal-float \
 121                 --with-diagnostics-color=auto-if-env
 122 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
 123   GCC_CONFIGURE += --with-mips-plt
 124 endif
 125
 126 ifneq ($(CONFIG_GCC_DEFAULT_PIE),)
 127   GCC_CONFIGURE+= \
 128                 --enable-default-pie
 129 endif
 130
 131 ifneq ($(CONFIG_GCC_DEFAULT_SSP),)
 132   GCC_CONFIGURE+= \
 133                 --enable-default-ssp
 134 endif
 135
 136 ifneq ($(CONFIG_GCC_LIBSSP),)
 137   GCC_CONFIGURE+= \
 138                 --enable-libssp
 139 else
 140   GCC_CONFIGURE+= \
 141                 --disable-libssp
 142 endif
 143
 144 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
 145   GCC_CONFIGURE+= \
 146                 --enable-biarch \
 147                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 148 endif
 149
 150 ifdef CONFIG_sparc
 151   GCC_CONFIGURE+= \
 152                 --enable-targets=all \
 153                 --with-long-double-128
 154 endif
 155
 156 ifeq ($(LIBC),uClibc)
 157   GCC_CONFIGURE+= \
 158                 --disable-__cxa_atexit
 159 else
 160   GCC_CONFIGURE+= \
 161                 --enable-__cxa_atexit
 162 endif
 163
 164 ifneq ($(GCC_ARCH),)
 165   GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
 166 endif
 167
 168 ifeq ($(CONFIG_arm),y)
 169   GCC_CONFIGURE+= \
 170         --with-cpu=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
 171
 172   ifneq ($(CONFIG_SOFT_FLOAT),y)
 173     GCC_CONFIGURE+= \
 174                 --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE))) \
 175                 --with-float=hard
 176   endif
 177
 178   # Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags
 179   # that do not belong here. The cpu,fpu type should be specified via
 180   # --with-cpu and --with-fpu for ARM and not CFLAGS.
 181   TARGET_CFLAGS:=$(filter-out -m%,$(call qstrip,$(TARGET_CFLAGS)))
 182 endif
 183
 184 ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy)
 185   TARGET_CFLAGS+=-fno-split-stack
 186 endif
 187
 188 GCC_MAKE:= \
 189         export SHELL="$(BASH)"; \
 190         $(MAKE) \
 191                 CFLAGS="$(HOST_CFLAGS)" \
 192                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 193                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 194                 GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 195
 196 define Host/SetToolchainInfo
 197         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 198         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 199 endef
 200
 201 ifneq ($(GCC_PREPARE),)
 202   define Host/Prepare
 203         $(call Host/SetToolchainInfo)
 204         $(call Host/Prepare/Default)
 205         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 206         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
 207         $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
 208         $(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
 209         $(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/gcc/version.c
 210         #(cd $(HOST_SOURCE_DIR)/libstdc++-v3; autoconf;);
 211         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
 212         mkdir -p $(GCC_BUILD_DIR)
 213   endef
 214 else
 215   define Host/Prepare
 216         mkdir -p $(GCC_BUILD_DIR)
 217   endef
 218 endif
 219
 220 define Host/Configure
 221         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
 222                 $(GCC_CONFIGURE) \
 223         );
 224 endef
 225
 226 define Host/Clean
 227         rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \
 228                 $(HOST_BUILD_PREFIX)/stamp/.gcc_* \
 229                 $(HOST_BUILD_PREFIX)/stamp/.binutils_* \
 230                 $(GCC_BUILD_DIR) \
 231                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 232                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
 233                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 234                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 235 endef