lfs/gcc

   1 ###############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2007, 2008, 2009 Michael Tremer & Christian Schmidt           #
   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 PKG_NAME   = gcc
  28 VER        = 4.3.3
  29 PKG_VER    = 0
  30
  31 THISAPP    = $(PKG_NAME)-$(VER)
  32 DL_FILE    = $(THISAPP).tar.bz2
  33 DIR_APP    = $(DIR_SRC)/$(THISAPP)
  34
  35 ifeq "$(STAGE)" "base"
  36         OBJECT = $(DIR_INFO)/$(STAGE_ORDER)_$(STAGE)/$(THISAPP)
  37 else
  38         OBJECT = $(DIR_INFO)/$(STAGE_ORDER)_$(STAGE)/$(THISAPP)-pass$(PASS)
  39 endif
  40
  41 MAINTAINER =
  42 GROUP      = Development/Compilers
  43 EXTRA      = no
  44 DEBUG      = no
  45 DEPS       =
  46
  47 URL        = http://gcc.gnu.org/
  48 LICENSE    = GPLv3+ and GPLv2+ with exceptions
  49 SHORT_DESC = Various compilers (C, C++, Objective-C, Java, ...).
  50
  51 define LONG_DESC
  52         The gcc package contains the GNU Compiler Collection. \
  53         You'll need this package in order to compile C code.
  54 endef
  55
  56 CFLAGS     = -pipe
  57 CXXFLAGS   =
  58
  59 GMP        = $(shell grep ^VER $(DIR_LFS)/gmp  | awk '{ print $$3 }')
  60 MPFR       = $(shell grep ^VER $(DIR_LFS)/mpfr | awk '{ print $$3 }')
  61
  62 ifeq "$(MACHINE)" "i586"
  63         CONFIGURE_ARGS = --disable-decimal-float
  64 endif
  65
  66 ###############################################################################
  67 # Top-level Rules
  68 ###############################################################################
  69
  70 objects = $(DL_FILE) \
  71         gmp-$(GMP).tar.bz2 mpfr-$(MPFR).tar.bz2 \
  72         $(THISAPP)-fstack_protector-1.patch \
  73         $(THISAPP)-fortify_source-2.patch \
  74         $(THISAPP)-fpie-1.patch \
  75         $(THISAPP)-branch-startfiles-1.patch \
  76         $(THISAPP)-asprintf_fix.patch
  77
  78 download: $(objects)
  79
  80 info:
  81         $(DO_PKG_INFO)
  82
  83 install: $(OBJECT)
  84
  85 package:
  86         @$(DO_PACKAGE)
  87
  88 $(objects):
  89         @$(LOAD)
  90
  91 ###############################################################################
  92 # Installation Details
  93 ###############################################################################
  94
  95 $(OBJECT): $(objects)
  96         @$(PREBUILD)
  97         @rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && $(EXTRACTOR) $(DIR_DL)/$(DL_FILE)
  98         -mkdir -v $(DIR_SRC)/gcc-build
  99
 100         # First, unpack gmp and mpfr.
 101         # We use the build-"magic" of the gcc build system that we compile libgmp and
 102         # libmpfr right (with -fPIC and so on).
 103         cd $(DIR_APP) && $(EXTRACTOR) $(DIR_DL)/gmp-$(GMP).tar.bz2
 104         cd $(DIR_APP) && ln -svf gmp-* gmp
 105         cd $(DIR_APP) && $(EXTRACTOR) $(DIR_DL)/mpfr-$(MPFR).tar.bz2
 106         cd $(DIR_APP) && ln -svf mpfr-* mpfr
 107
 108 ifeq "$(STAGE)" "toolchain"
 109 ifeq "$(PASS)" "1"
 110         ## Enable -fPIC by default
 111         cd $(DIR_APP) && sed 's/^\(#define CC1_SPEC.*\)\("\)$$/\1 %{fno-pic|fpic|fPIC:;:-fPIC}\2/' \
 112                 -i gcc/config/i386/linux.h
 113
 114         # libssp has no use with new versions of Glibc. Glibc completely replaces all
 115         # functions in libssp, linking to libssp will cause conflicts with libc, so
 116         # libssp is a waste of space... so --disable-libssp.
 117
 118         cd $(DIR_SRC)/gcc-build && \
 119                 CC="gcc -B/usr/bin/" \
 120                 ../$(THISAPP)/configure \
 121                         $(CONFIGURE_ARCH) \
 122                         --target=$(IFS_TARGET) \
 123                         --with-cpu=$(MACHINE) \
 124                         --with-arch=$(MACHINE) \
 125                         --prefix=$(TOOLS_DIR) \
 126                         --with-local-prefix=$(TOOLS_DIR) \
 127                         --libexecdir=$(TOOLS_DIR)/lib \
 128                         --enable-languages=c \
 129                         --enable-shared \
 130                         --disable-nls \
 131                         --disable-libssp \
 132                         --disable-werror \
 133                         $(CONFIGURE_ARGS)
 134
 135         cd $(DIR_SRC)/gcc-build && make $(PARALLELISMFLAGS)
 136         cd $(DIR_SRC)/gcc-build && make install
 137
 138         ln -fvs gcc $(TOOLS_DIR)/bin/cc
 139 endif
 140
 141 ifeq "$(PASS)" "2"
 142         # Enable hardening by default:
 143         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(THISAPP)-fortify_source-2.patch
 144         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(THISAPP)-fstack_protector-1.patch
 145
 146         # This fpie patch also warns about DT_TEXTREL in shared objects (libraries and
 147         # PIE's), and makes linker warnings fatal. Disable --fatal-warnings with
 148         # -Wl,--no-fatal-warnings.
 149         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(THISAPP)-fpie-1.patch
 150         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(THISAPP)-branch-startfiles-1.patch
 151
 152         # This patch fixes a conflict between libiberty's asprintf() and Glibc's, when
 153         # -D_FORTIFY_SOURCE=2 is used:
 154         cd $(DIR_APP) && patch -Np0 -i $(DIR_PATCHES)/$(THISAPP)-asprintf_fix.patch
 155
 156         cd $(DIR_APP) && sed 's@\./fixinc\.sh@-c true@' -i gcc/Makefile.in
 157         cd $(DIR_APP) && sed 's/^XCFLAGS =$$/& -fomit-frame-pointer/' -i gcc/Makefile.in
 158         cd $(DIR_APP) && \
 159                 for file in $$(find gcc/config -name linux64.h -o -name linux.h); do \
 160                         cp -uv $$file{,.orig}; \
 161                         sed -e 's@/lib\(64\)\?\(32\)\?/ld@$(TOOLS_DIR)&@g' \
 162                                 -e 's@/usr@$(TOOLS_DIR)@g' $$file.orig > $$file; \
 163                         echo -e "\n#undef STANDARD_INCLUDE_DIR\n#define STANDARD_INCLUDE_DIR 0" >> $$file; \
 164                         touch $$file.orig; \
 165                 done
 166
 167         # Libgomp uses -Werror regardless of --disable-werror, and this will cause a
 168         # build failure when -D_FORTIFY_SOURCE=2 causes build time warnings:
 169         cd $(DIR_APP) && sed -e "s/-Werror//" -i libgomp/configure
 170
 171         # We need to do another bootstrap, so that everything in $(TOOLS_DIR) is hardened.
 172         cd $(DIR_SRC)/gcc-build && \
 173                 ../$(THISAPP)/configure \
 174                         $(CONFIGURE_ARCH) \
 175                         --target=$(IFS_TARGET) \
 176                         --with-cpu=$(MACHINE) \
 177                         --with-arch=$(MACHINE) \
 178                         --prefix=$(TOOLS_DIR) \
 179                         --with-local-prefix=$(TOOLS_DIR) \
 180                         --libexecdir=$(TOOLS_DIR)/lib \
 181                         --enable-clocale=gnu \
 182                         --enable-shared \
 183                         --enable-threads=posix \
 184                         --enable-__cxa_atexit \
 185                         --enable-languages=c,c++ \
 186                         --disable-libstdcxx-pch \
 187                         --disable-bootstrap \
 188                         --disable-werror \
 189                         --disable-libssp \
 190                         --disable-nls \
 191                         $(CONFIGURE_ARGS)
 192         cd $(DIR_SRC)/gcc-build && make $(PARALLELISMFLAGS)
 193         cd $(DIR_SRC)/gcc-build && make install
 194 endif
 195 endif
 196
 197 ifeq "$(STAGE)" "base"
 198         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(THISAPP)-fortify_source-2.patch
 199         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(THISAPP)-fstack_protector-1.patch
 200         cd $(DIR_APP) && patch -Np1 -i $(DIR_PATCHES)/$(THISAPP)-fpie-1.patch
 201         cd $(DIR_APP) && sed -i 's/install_to_$$(INSTALL_DEST) //' libiberty/Makefile.in
 202         cd $(DIR_APP) && sed -i 's/^XCFLAGS =$$/& -fomit-frame-pointer/' gcc/Makefile.in
 203         cd $(DIR_APP) && sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
 204
 205         # Libgomp uses -Werror regardless of --disable-werror, and this will cause a
 206         # build failure when -D_FORTIFY_SOURCE=2 causes build time warnings:
 207         cd $(DIR_APP) && sed -e "s/-Werror//" -i libgomp/configure
 208
 209         cd $(DIR_SRC)/gcc-build && \
 210                 ../$(THISAPP)/configure \
 211                         $(CONFIGURE_ARCH) \
 212                         --target=$(IFS_TARGET) \
 213                         --with-cpu=$(MACHINE) \
 214                         --with-arch=$(MACHINE) \
 215                         --prefix=/usr \
 216                         --libexecdir=/usr/lib \
 217                         --enable-shared \
 218                         --enable-threads=posix \
 219                         --enable-__cxa_atexit \
 220                         --enable-clocale=gnu \
 221                         --enable-languages=c,c++ \
 222                         --disable-bootstrap \
 223                         --disable-werror \
 224                         --disable-libssp
 225
 226         cd $(DIR_SRC)/gcc-build && make $(PARALLELISMFLAGS)
 227         cd $(DIR_SRC)/gcc-build && make install
 228
 229         ln -sfv ../usr/bin/cpp /lib
 230         ln -sfv gcc /usr/bin/cc
 231 endif
 232
 233         @rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build
 234         @$(POSTBUILD)