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 ($(PKG_VERSION),11.3.0)
  33   PKG_HASH:=b47cf2818691f5b1e21df2bb38c795fac2cfbd640ede2d0a5e1c89e338a3ac39
  34 endif
  35
  36 ifeq ($(PKG_VERSION),12.2.0)
  37   PKG_HASH:=e549cf9cf3594a00e27b6589d4322d70e0720cdd213f39beb4181e06926230ff
  38 endif
  39
  40 ifeq ($(PKG_VERSION),13.1.0)
  41   PKG_HASH:=61d684f0aa5e76ac6585ad8898a2427aade8979ed5e7f85492286c4dfc13ee86
  42 endif
  43
  44 PATCH_DIR=../patches-$(GCC_MAJOR_VERSION).x
  45
  46 BUGURL=http://bugs.openwrt.org/
  47 PKGVERSION=OpenWrt GCC $(PKG_VERSION) $(REVISION)
  48
  49 HOST_BUILD_PARALLEL:=1
  50
  51 include $(INCLUDE_DIR)/toolchain-build.mk
  52
  53 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
  54 ifeq ($(GCC_VARIANT),minimal)
  55   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  56 else
  57   HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  58   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
  59 endif
  60
  61 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
  62 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
  63 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
  64 HOST_STAMP_INSTALLED:=$(HOST_BUILD_PREFIX)/stamp/.gcc_$(GCC_VARIANT)_installed
  65
  66 SEP:=,
  67 TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
  68
  69 TAR_OPTIONS += \
  70         --exclude-from='$(CURDIR)/../exclude-testsuite' --exclude=gcc/ada/*.ad* \
  71         --exclude=libjava
  72
  73 # this needs to be without -L/-lzstd flags or other parts fail to build
  74 # use an absolute path to ensure it really picks up our version
  75 export ac_cv_search_ZSTD_compress=$(STAGING_DIR_HOST)/lib/libzstd.a -pthread
  76 export libgcc_cv_fixed_point=no
  77 ifdef CONFIG_INSTALL_GCCGO
  78   export libgo_cv_c_split_stack_supported=no
  79 endif
  80
  81 ifdef CONFIG_GCC_USE_GRAPHITE
  82   GRAPHITE_CONFIGURE:= --with-isl=$(STAGING_DIR_HOST)
  83 else
  84   GRAPHITE_CONFIGURE:= --without-isl --without-cloog
  85 endif
  86
  87 GCC_CONFIGURE:= \
  88         SHELL="$(BASH)" \
  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                 $(if $(CONFIG_powerpc64), $(if $(CONFIG_USE_MUSL),--with-abi=elfv2)) \
 112                 --with-system-zlib=$(STAGING_DIR_HOST) \
 113                 --with-zstd=$(STAGING_DIR_HOST) \
 114                 --with-gmp=$(STAGING_DIR_HOST) \
 115                 --with-mpfr=$(STAGING_DIR_HOST) \
 116                 --with-mpc=$(STAGING_DIR_HOST) \
 117                 --disable-decimal-float \
 118                 --with-diagnostics-color=auto-if-env \
 119                 --enable-__cxa_atexit \
 120                 --enable-libstdcxx-dual-abi \
 121                 --with-default-libstdcxx-abi=new
 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 ($(CONFIG_EXTRA_TARGET_ARCH),)
 137   GCC_CONFIGURE+= \
 138                 --enable-biarch \
 139                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 140 endif
 141
 142 ifdef CONFIG_sparc
 143   GCC_CONFIGURE+= \
 144                 --enable-targets=all \
 145                 --with-long-double-128
 146 endif
 147
 148 ifneq ($(GCC_ARCH),)
 149   GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
 150 endif
 151
 152 ifeq ($(CONFIG_arm),y)
 153   GCC_CONFIGURE+= \
 154         --with-cpu=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
 155
 156   ifneq ($(CONFIG_SOFT_FLOAT),y)
 157     GCC_CONFIGURE+= \
 158                 --with-fpu=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE))) \
 159                 --with-float=hard
 160   endif
 161
 162   # Do not let TARGET_CFLAGS get poisoned by extra CPU optimization flags
 163   # that do not belong here. The cpu,fpu type should be specified via
 164   # --with-cpu and --with-fpu for ARM and not CFLAGS.
 165   TARGET_CFLAGS:=$(filter-out -m%,$(call qstrip,$(TARGET_CFLAGS)))
 166 endif
 167
 168 ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy)
 169   TARGET_CFLAGS+=-fno-split-stack
 170 endif
 171
 172 CFLAGS:=$(HOST_CFLAGS) -pipe
 173 ifneq ($(shell gcc --version 2>&1 | grep -E "Apple.(LLVM|clang)"),)
 174   CFLAGS+= -fbracket-depth=512
 175 endif
 176
 177 GCC_CONFIGURE+= \
 178         CFLAGS="$(CFLAGS)" \
 179         CXXFLAGS="$(CFLAGS)" \
 180         CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 181         CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 182         GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 183
 184 GCC_MAKE:= \
 185         export SHELL="$(BASH)"; \
 186         $(MAKE)
 187
 188 define Host/SetToolchainInfo
 189         $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
 190         $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 191 endef
 192
 193
 194 ifeq ($(GCC_MAJOR_VERSION),11)
 195         GCC_VERSION_FILE:=gcc/version.c
 196 else
 197         GCC_VERSION_FILE:=gcc/genversion.cc
 198 endif
 199
 200 ifneq ($(GCC_PREPARE),)
 201   define Host/Prepare
 202         $(call Host/SetToolchainInfo)
 203         $(call Host/Prepare/Default)
 204         ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 205         $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
 206         $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
 207         $(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
 208         $(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/$(GCC_VERSION_FILE)
 209         $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
 210         mkdir -p $(GCC_BUILD_DIR)
 211   endef
 212 else
 213   define Host/Prepare
 214         mkdir -p $(GCC_BUILD_DIR)
 215   endef
 216 endif
 217
 218 define Host/Configure
 219         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
 220                 $(GCC_CONFIGURE) \
 221         );
 222 endef
 223
 224 define Host/Clean
 225         rm -rf $(if $(GCC_PREPARE),$(HOST_SOURCE_DIR)) \
 226                 $(HOST_BUILD_PREFIX)/stamp/.gcc_* \
 227                 $(HOST_BUILD_PREFIX)/stamp/.binutils_* \
 228                 $(GCC_BUILD_DIR) \
 229                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 230                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
 231                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 232                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 233 endef