# fix bug #7205
sedit  's:#!/bin/sh:#!/bin/bash:'  $SOURCE_DIRECTORY/configure  &&

# GCC 3.3 doesn't know arch=pentium4m, replace with pentium4,
# same for pentium3m
# Doesn't know core2, replace with nocona, nor does it no -mssse3, remove it
# Doesn't know native -march nor -mtune (GCC 4.2+)
# Doesn't know -msse4* nor -msse5
# See http://gcc.gnu.org/onlinedocs/gcc-3.3.6/gcc/i386-and-x86_002d64-Options.html
CFLAGS=${CFLAGS/pentium4m/pentium4}      &&
CXXFLAGS=${CXXFLAGS/pentium4m/pentium4}  &&
CFLAGS=${CFLAGS/pentium-m/pentium3}      &&
CXXFLAGS=${CFLAGS/pentium-m/pentium3}    &&
CFLAGS=${CFLAGS/core2/nocona}            &&
CXXFLAGS=${CFLAGS/core2/nocona}          &&
CFLAGS=${CFLAGS/-mssse3/}                &&
CXXFLAGS=${CXXFLAGS/-mssse3/}            &&
CFLAGS=${CFLAGS/-msse4a/}                &&
CXXFLAGS=${CXXFLAGS/-msse4a/}            &&
CFLAGS=${CFLAGS/-msse4.1/}               &&
CXXFLAGS=${CXXFLAGS/-msse4.1/}           &&
CFLAGS=${CFLAGS/-msse4.2/}               &&
CXXFLAGS=${CXXFLAGS/-msse4.2/}           &&
CFLAGS=${CFLAGS/-msse4/}                 &&
CXXFLAGS=${CXXFLAGS/-msse4/}             &&
CFLAGS=${CFLAGS/-msse5/}                 &&
CXXFLAGS=${CXXFLAGS/-msse5/}             &&

case $ARCHITECTURE in
  native-x86_64-64)
      CFLAGS=${CFLAGS/-march=native -mtune=native/-march=x86-64 -fPIC -DPIC}   &&
    CXXFLAGS=${CXXFLAGS/-march=native -mtune=native/-march=x86-64 -fPIC -DPIC}
    ;;
  native-x86_64-32)
      CFLAGS=${CFLAGS/-march=native -mtune=native/-march=i486 -m32} &&
    CXXFLAGS=${CXXFLAGS/-march=native -mtune=native/-march=i486 -m32}
    ;;
esac &&

cd $SOURCE_DIRECTORY.bld                                  &&
$SOURCE_DIRECTORY/configure                               \
             --host=$HOST                                 \
           --prefix=${INSTALL_ROOT}/opt/gcc33             \
          --infodir=${INSTALL_ROOT}/opt/gcc33/share/info  \
           --mandir=${INSTALL_ROOT}/opt/gcc33/share/man   \
   --enable-threads=posix                                 \
 --enable-languages=c,c++                                 \
       $GCC_MULTILIB $OPTS                                &&

# GCC 3.3 supports AMD64 as "-march=athlon-xp -m64", unlike "-march=k8 -m64" in 3.4.
# Variables *_FOR_TARGET are used to compile libraries after compiler itself is ready,
# therefore changing them will not influence the compiler build.
sedit 's|\(CFLAGS_FOR_TARGET.*\)\$(CFLAGS)|\1$(CFLAGS:k8=athlon-xp)|g' Makefile &&
sedit 's|\(CXXFLAGS_FOR_TARGET.*\)\$(CXXFLAGS)|\1$(CXXFLAGS:k8=athlon-xp)|g' Makefile &&
sedit 's|march=k8|march=athlon-xp|g' libiberty/Makefile libiberty/testsuite/Makefile &&

make  bootstrap-lean