#!/bin/sh
# build gcc for Slackware

CWD=`pwd`
GCC_VER=2.95.3
ARCH=gcc-$GCC_VER
TARGET=sparc-slackware-linux
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi

cd $TMP
tar xyvf $CWD/gcc-2.95.3.tar.bz2
( cd gcc-2.95.3 ; zcat $CWD/gcc-2.95.3-glibc-2.2.3.diff.gz | patch -p1 --verbose )
# install docs
( cd gcc-2.95.3
  mkdir -p $TMP/package-gcc/usr/doc/gcc-2.95.3
  cp -a COPYING COPYING.LIB FAQ MAINTAINERS README faq.html install \
    $TMP/package-gcc/usr/doc/gcc-2.95.3
  mkdir -p $TMP/package-gcc/usr/doc/gcc-2.95.3/gcc/f
  ( cd gcc
    cp -a ABOUT* BUGS COPYING* INSTALL LANG* NEWS PROBLEMS \
       README* SERVICE TESTS.FLUNK $TMP/package-gcc/usr/doc/gcc-2.95.3/gcc
    cd f
    cp -a BUGS INSTALL NEWS README RELEASE-PREP \
       $TMP/package-gcc/usr/doc/gcc-2.95.3/gcc/f
    cd ../objc
    mkdir -p $TMP/package-gcc/usr/doc/gcc-2.95.3/gcc/objc
    cp -a README $TMP/package-gcc/usr/doc/gcc-2.95.3/gcc/objc
    cd ../ch
    mkdir -p $TMP/package-gcc/usr/doc/gcc-2.95.3/gcc/ch
    cp -a README chill.brochure chill.texi \
       $TMP/package-gcc/usr/doc/gcc-2.95.3/gcc/ch
  )
)
# build gcc
( mkdir gcc.build.lnx;
  cd gcc.build.lnx;
  # CFLAGS="-Wall -g1 -O2"
  CFLAGS="-Wall -O2" LDFLAGS=-s \
    ../$ARCH/configure --prefix=/usr \
                       --enable-shared \
                       --with-gnu-ld \
                       --enable-threads \
                       --verbose \
                       --target=${TARGET} \
                       --host=${TARGET}
  make bootstrap 
  make info      
  make check     
  make install prefix=$TMP/package-gcc/usr      
  make install-info prefix=$TMP/package-gcc/usr

  # Fix stuff up:
  chown -R root.root $TMP/package-gcc
  ( cd $TMP/package-gcc/usr/info ; gzip -9v * )
  cd $TMP/package-gcc
  mkdir -p lib
  ( cd lib ; ln -sf /usr/bin/cpp . )
  ( cd usr/bin
    mv g++ g++-gcc-2.95.3
    mv gcc gcc-2.95.3
    mv g77 g77-gcc-2.95.3
    mv chill chill-gcc-2.95.3
    ln -sf g++-gcc-2.95.3 g++
    ln -sf gcc-2.95.3 gcc
    ln -sf g77-gcc-2.95.3 g77 
    ln -sf chill-gcc-2.95.3 chill
    ln -sf g++ c++
    ln -sf gcc cc
    ln -sf gcc-2.95.3 sparc-slackware-linux-gcc 
    ln -sf g77 f77
    strip *
    chown root.bin * .
  )
  ( cd usr/lib/gcc-lib/sparc-slackware-linux/2.95.3
    strip cc1* collect2 cpp f771 jc1 jvgenmain 
  )
  ( cd usr/man/man1
    gzip -9v *
    ln -sf cccp.1.gz cpp.1.gz
    ln -sf g++.1.gz c++.1.gz
    ln -sf g77.1.gz f77.1.gz
    ln -sf gcc.1.gz cc.1.gz
  )  

  rmdir usr/sparc-slackware-linux/include
  rmdir usr/sparc-slackware-linux

  mkdir $TMP/package-gcc_g77
  mkdir $TMP/package-gcc_objc
  mkdir $TMP/package-gccchill
  mkdir $TMP/package-gcc_java


  #Lets get the other packages out of here.
  (  cd $TMP/package-gcc

     # Getting objc out of the way
     cp -a --parents `find . | grep objc | xargs` $TMP/package-gcc_objc
     rm -rf `find . | grep objc | xargs`

     # Getting g77 out of the way
     mkdir -p $TMP/package-gcc_g77/usr/doc/gcc-$VERSION/gcc/f
     mv usr/doc/gcc-$VERSION/gcc/f/* $TMP/package-gcc_g77/usr/doc/gcc-$VERSION/gcc/f
     rmdir usr/doc/gcc-$VERSION/gcc/f
     cp -a --parents `find . | egrep '(g77|f77|g2c)' | xargs` $TMP/package-gcc_g77
     rm -rf `find . | egrep '(g77|f77|g2c)' | xargs`
  
     # Getting chill out of the way
     mkdir -p $TMP/package-gcc_g77/usr/doc/gcc-$VERSION/gcc/ch
     mv usr/doc/gcc-$VERSION/gcc/ch/* $TMP/package-gcc_g77/usr/doc/gcc-$VERSION/gcc/ch
     rmdir usr/doc/gcc-$VERSION/gcc/ch
     cp -a --parents `find . | grep chill | xargs` $TMP/package-gccchill
     rm -rf `find . | grep chill | xargs`
  
     # Getting java out of the way
     cp -a --parents `find . | egrep '(gcj|jc|jv)' | xargs`  $TMP/package-gcc_java
     rm -rf `find . | egrep '(gcj|jc|jv)' | xargs`
  )

  # build the tgz packages
  (
    cd $TMP/package-gcc;
    echo "y
n" | makepkg $TMP/gcc.tgz
  )
  
  (
    cd $TMP/package-gcc_objc
    echo "y
n" | makepkg $TMP/gcc_objc.tgz
  )

  (
    cd $TMP/package-gcc_g77
    echo "y
n" | makepkg $TMP/gcc_g77.tgz
  )

  (
    cd $TMP/package-gccchill
    echo "y
n" | makepkg $TMP/gccchill.tgz
  )

  (
    cd $TMP/package-gcc_java
    echo "y
n" | makepkg $TMP/gcc_java.tgz
  )

# keep a log
) 2>&1 | tee $TMP/gcc.build.log