lfs/gcc

   1 ###############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2007-2020  IPFire Team  <info@ipfire.org>                     #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  10 #                                                                             #
  11 # This program is distributed in the hope that it will be useful,             #
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  14 # GNU General Public License for more details.                                #
  15 #                                                                             #
  16 # You should have received a copy of the GNU General Public License           #
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 ###############################################################################
  20
  21 ###############################################################################
  22 # Definitions
  23 ###############################################################################
  24
  25 include Config
  26
  27 VER        = 10.2.0
  28
  29 GMP_VER    = 6.2.0
  30 MPFR_VER   = 4.1.0
  31 MPC_VER    = 1.1.0
  32
  33 THISAPP    = gcc-$(VER)
  34 DL_FILE    = $(THISAPP).tar.xz
  35 DL_FROM    = $(URL_IPFIRE)
  36 DIR_APP    = $(DIR_SRC)/$(THISAPP)
  37
  38 CFLAGS    := $(patsubst -march=%,,$(CFLAGS))
  39 CFLAGS    := $(patsubst -mfpu=%,,$(CFLAGS))
  40 CFLAGS    := $(patsubst -mtune=%,,$(CFLAGS))
  41 CFLAGS    := $(patsubst -mfloat-abi=%,,$(CFLAGS))
  42 CFLAGS    := $(filter-out -fexceptions,$(CFLAGS))
  43
  44 ifeq "$(PASS)" "1"
  45 CFLAGS    := $(patsubst -mindirect-branch=%,,$(CFLAGS))
  46 CFLAGS    := $(patsubst -mfunction-return=%,,$(CFLAGS))
  47 CFLAGS    := $(patsubst -fstack-clash-protection,,$(CFLAGS))
  48 CFLAGS    := $(patsubst -fcf-protection,,$(CFLAGS))
  49 endif
  50
  51 CXXFLAGS  := $(CFLAGS)
  52
  53 ifeq "$(BUILD_ARCH)" "armv7hl"
  54         FULL_BOOTSTRAP = 1
  55 endif
  56
  57 ifeq "$(BUILD_ARCH)" "armv5tel"
  58         FULL_BOOTSTRAP = 1
  59 endif
  60
  61 # Normal build or $(TOOLS_DIR) build.
  62 #
  63 ifeq "$(ROOT)" ""
  64   TARGET = $(DIR_INFO)/$(THISAPP)
  65   EXTRA_CONFIG = \
  66         --prefix=/usr \
  67         --libexecdir=/usr/lib \
  68         --enable-shared \
  69         --enable-threads=posix \
  70         --enable-__cxa_atexit \
  71         --enable-clocale=gnu \
  72         --enable-languages=c,c++ \
  73         --disable-bootstrap \
  74         --disable-nls
  75   EXTRA_MAKE =
  76   EXTRA_INSTALL =
  77 else
  78 ifeq "$(PASS)" "1"
  79   TARGET = $(DIR_INFO)/$(THISAPP)-tools1
  80   EXTRA_CONFIG = \
  81         --target=$(CROSSTARGET) \
  82         --prefix=$(TOOLS_DIR) \
  83         --with-sysroot=$(ROOT) \
  84         --with-local-prefix=$(TOOLS_DIR) \
  85         --with-native-system-header-dir=$(TOOLS_DIR)/include \
  86         --disable-nls \
  87         --disable-shared \
  88         --disable-decimal-float \
  89         --disable-threads \
  90         --disable-libatomic \
  91         --disable-libmudflap \
  92         --disable-libssp \
  93         --disable-libmpx \
  94         --disable-libgomp \
  95         --disable-libquadmath \
  96         --disable-libstdc++-v3 \
  97         --disable-libvtv \
  98         --disable-libcilkrts \
  99         --disable-libitm \
 100         --disable-libsanitizer \
 101         --with-newlib \
 102         --without-headers \
 103         --without-ppl \
 104         --without-cloog \
 105         --enable-languages=c,c++
 106   EXTRA_MAKE =
 107   EXTRA_INSTALL =
 108 else
 109 ifeq "$(PASS)" "2"
 110   TARGET = $(DIR_INFO)/$(THISAPP)-tools2
 111   EXTRA_ENV = \
 112         CC="$(CROSSTARGET)-gcc" \
 113         CXX="$(CROSSTARGET)-g++" \
 114         AR="$(CROSSTARGET)-ar" \
 115         RANLIB="$(CROSSTARGET)-ranlib"
 116   EXTRA_CONFIG = \
 117         --build=$(BUILDTARGET) \
 118         --prefix=$(TOOLS_DIR) \
 119         --with-local-prefix=$(TOOLS_DIR) \
 120         --with-native-system-header-dir=$(TOOLS_DIR)/include \
 121         --enable-languages=c,c++ \
 122         --disable-libstdcxx-pch \
 123         --disable-libgomp
 124   EXTRA_MAKE =
 125   EXTRA_INSTALL =
 126
 127   ifeq "$(FULL_BOOTSTRAP)" "1"
 128         EXTRA_CONFIG += --enable-bootstrap
 129   else
 130         EXTRA_CONFIG += --disable-bootstrap
 131   endif
 132 else
 133   # PASS=L # libstdc++-v3
 134   TARGET = $(DIR_INFO)/$(THISAPP)-libstdc++
 135   EXTRA_ENV = \
 136         CC="$(CROSSTARGET)-gcc" \
 137         AR="$(CROSSTARGET)-ar" \
 138         RANLIB="$(CROSSTARGET)-ranlib"
 139   EXTRA_CONFIG = \
 140         --host=$(CROSSTARGET) \
 141         --prefix=$(TOOLS_DIR) \
 142         --with-sysroot=$(ROOT) \
 143         --disable-shared \
 144         --disable-nls \
 145         --disable-libstdcxx-threads \
 146         --disable-libstdcxx-pch \
 147         --with-gxx-include-dir=$(TOOLS_DIR)/$(CROSSTARGET)/include/c++/$(VER)
 148   EXTRA_MAKE =
 149   EXTRA_INSTALL =
 150 endif
 151 endif
 152 endif
 153
 154 ifeq "$(BUILD_ARCH)" "aarch64"
 155         EXTRA_CONFIG += \
 156                 --enable-standard-branch-protection
 157 endif
 158
 159 ifeq "$(BUILD_ARCH)" "armv7hl"
 160         EXTRA_CONFIG += \
 161                 --with-float=hard
 162 endif
 163
 164 ifeq "$(BUILD_ARCH)" "armv5tel"
 165         EXTRA_CONFIG += \
 166                 --with-float=soft \
 167                 --disable-sjlj-exceptions
 168 endif
 169
 170 ifeq "$(BUILD_ARCH)" "i586"
 171         EXTRA_CONFIG += \
 172                 --with-arch=i586 \
 173                 --with-tune=generic
 174 endif
 175
 176 ifeq "$(BUILD_ARCH)" "riscv64"
 177         EXTRA_CONFIG += \
 178                 --with-arch=rv64gc \
 179                 --with-abi=lp64d
 180 endif
 181
 182 EXTRA_CONFIG += \
 183         --disable-multilib \
 184         --with-bugurl=http://bugtracker.ipfire.org \
 185         --disable-libunwind-exceptions \
 186         --enable-gnu-unique-object
 187
 188 export XCFLAGS = $(CFLAGS)
 189 export TCFLAGS = $(CFLAGS)
 190
 191 ###############################################################################
 192 # Top-level Rules
 193 ###############################################################################
 194
 195 objects = $(DL_FILE) \
 196         gmp-$(GMP_VER).tar.xz \
 197         mpfr-$(MPFR_VER).tar.xz \
 198         mpc-$(MPC_VER).tar.gz
 199
 200 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 201 gmp-$(GMP_VER).tar.xz = $(DL_FROM)/gmp-$(GMP_VER).tar.xz
 202 mpfr-$(MPFR_VER).tar.xz = $(DL_FROM)/mpfr-$(MPFR_VER).tar.xz
 203 mpc-$(MPC_VER).tar.gz = $(DL_FROM)/mpc-$(MPC_VER).tar.gz
 204
 205 $(DL_FILE)_MD5                  = e9fd9b1789155ad09bcf3ae747596b50
 206 gmp-$(GMP_VER).tar.xz_MD5       = a325e3f09e6d91e62101e59f9bda3ec1
 207 mpfr-$(MPFR_VER).tar.xz_MD5     = bdd3d5efba9c17da8d83a35ec552baef
 208 mpc-$(MPC_VER).tar.gz_MD5       = 4125404e41e482ec68282a2e687f6c73
 209
 210 install : $(TARGET)
 211
 212 check : $(patsubst %,$(DIR_CHK)/%,$(objects))
 213
 214 download :$(patsubst %,$(DIR_DL)/%,$(objects))
 215
 216 md5 : $(subst %,%_MD5,$(objects))
 217
 218 ###############################################################################
 219 # Downloading, checking, md5sum
 220 ###############################################################################
 221
 222 $(patsubst %,$(DIR_CHK)/%,$(objects)) :
 223         @$(CHECK)
 224
 225 $(patsubst %,$(DIR_DL)/%,$(objects)) :
 226         @$(LOAD)
 227
 228 $(subst %,%_MD5,$(objects)) :
 229         @$(MD5)
 230
 231 ###############################################################################
 232 # Installation Details
 233 ###############################################################################
 234
 235 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 236         @$(PREBUILD)
 237         @rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
 238         @mkdir $(DIR_SRC)/gcc-build
 239
 240         cd $(DIR_APP) && sed -i 's/install_to_$$(INSTALL_DEST) //' libiberty/Makefile.in
 241         cd $(DIR_APP) && sed -i gcc/Makefile.in \
 242                 -e 's@\./fixinc\.sh@-c true@' \
 243                 -e 's/^T_CFLAGS =$$/& -fomit-frame-pointer/'
 244
 245 ifeq "$(TOOLCHAIN)" "1"
 246         # Build gmp and mpfr internally in toolchain.
 247         cd $(DIR_APP) && tar xfa $(DIR_DL)/gmp-$(GMP_VER).tar.xz
 248         cd $(DIR_APP) && mv -v gmp-$(GMP_VER) gmp
 249         cd $(DIR_APP) && tar xfa $(DIR_DL)/mpfr-$(MPFR_VER).tar.xz
 250         cd $(DIR_APP) && mv -v mpfr-$(MPFR_VER) mpfr
 251         cd $(DIR_APP) && tar xfa $(DIR_DL)/mpc-$(MPC_VER).tar.gz
 252         cd $(DIR_APP) && mv -v mpc-$(MPC_VER) mpc
 253
 254 ifeq "$(PASS)" "2"
 255         cd $(DIR_APP) && cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
 256                         `dirname $$($(TOOLS_DIR)/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name)`/include-fixed/limits.h
 257 endif
 258
 259         for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
 260                         -o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h -o -name aarch64-linux.h); do \
 261                 echo "Processing $${file}..."; \
 262                 sed -i $${file} \
 263                         -e 's@/lib\(64\)\?\(32\)\?/ld@$(TOOLS_DIR)&@g' \
 264                         -e 's@/usr@$(TOOLS_DIR)@g'; \
 265                 echo '#undef STANDARD_STARTFILE_PREFIX_1' >> $${file}; \
 266                 echo '#undef STANDARD_STARTFILE_PREFIX_2' >> $${file}; \
 267                 echo '#define STANDARD_STARTFILE_PREFIX_1 "$(TOOLS_DIR)/lib/"' >> $${file}; \
 268                 echo '#define STANDARD_STARTFILE_PREFIX_2 ""' >> $${file}; \
 269         done
 270 endif
 271
 272 ifeq "$(PASS)" "L"
 273         # libstdc++ pass
 274         cd $(DIR_SRC)/gcc-build && \
 275                 $(EXTRA_ENV) \
 276                 $(DIR_APP)/libstdc++-v3/configure \
 277                         $(EXTRA_CONFIG)
 278         cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
 279         cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
 280
 281 else
 282         # The actual build.
 283         cd $(DIR_SRC)/gcc-build && \
 284                 $(EXTRA_ENV) \
 285                 $(DIR_APP)/configure \
 286                         $(EXTRA_CONFIG)
 287         cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
 288         cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
 289 endif
 290
 291 ifeq "$(TOOLCHAIN)" "1"
 292  ifeq "$(PASS)" "1"
 293         ln -svf libgcc.a $$($(TOOLS_DIR)/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name | sed 's/libgcc/&_eh/')
 294  endif
 295
 296  ifeq "$(PASS)" "2"
 297         ln -svf gcc $(TOOLS_DIR)/bin/cc
 298         # remove gdb python files from libdir
 299         rm -rf $(TOOLS_DIR)/lib/*-gdb.py
 300  endif
 301
 302  ifeq "$(PASS)" "L"
 303         # Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70936
 304         sed -e "s/^#include_next/#include/" -i $(TOOLS_DIR)/$(CROSSTARGET)/include/c++/$(VER)/cstdlib
 305  endif
 306
 307 else # NON-TOOLCHAIN
 308         ln -svf ../usr/bin/cpp /lib
 309         ln -svf gcc /usr/bin/cc
 310         # remove gdb python files from libdir
 311         rm -rf /usr/lib/*-gdb.py
 312 endif
 313
 314         @rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
 315         @$(POSTBUILD)