#!/bin/sh
# Slackware build script for cmake.
NAME=cmake

# Get the current and temporary directories
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
PKG=$TMP/package-$NAME

VERSION=${VERSION:-2.6.2}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -m32 -march=i386 -mcpu=i386"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -m32 -march=i486 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi

if [ ! -d $TMP ]; then
  mkdir -p $TMP # location to build the source
fi

# Clean up a previous build
rm -rf $PKG
mkdir -p $PKG

# Decompress
cd $TMP
rm -rf $NAME-$VERSION
tar xjvf $CWD/$NAME-$VERSION.tar.bz2 || exit 1
cd $NAME-$VERSION

# Fix
chown -R root:root .
find . -perm 666 -exec chmod 644 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;

mkdir cmake-build
cd cmake-build
../bootstrap

# Build
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
  ../configure \
  --prefix=/usr \
  --docdir=/doc/$NAME-$VERSION \
  $SLKCONFIGFLAGS \
  --build=$ARCH-slackware-linux

make -j6 || make || exit 1
make install DESTDIR=$PKG || exit 1

# Compress and link manpages, if any:
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi

# Strip binaries
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

# Copy Slackware package files
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

# Create package
echo "Creating package"
cd $PKG
makepkg -l y -c n ../$NAME-$VERSION-$ARCH-$BUILD.tgz

# Clean up
if [ "$1" = "--cleanup" ]; then
	rm -rf $TMP/$NAME-$VERSION
	rm -rf $PKG
fi