#!/bin/bash

# tk.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter <mozes@slackware.com>

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
export CWD=$SLACKSOURCE/$PKGSERIES/$PKGNAM
export PORTCWD=$PWD

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

#   arm)     export SLKCFLAGS="-O2 -march=armv4 -mtune=xscale" ;; # -I/usr/include/tcl-private/generic" ;;
# Determine the CFLAGS for the known architectures:
case $ARCH in
   arm)     export SLKCFLAGS="-O2 -march=armv4t"
            export LIBDIRSUFFIX="" ;;
   *)       export SLKCFLAGS="-O2" ;;
esac

# Extract source:
tar xvvf $CWD/${PKGNAM}${VERSION}-src.tar.?z*
cd ${PKGNAM}${VERSION} || exit 1
slackhousekeeping

sed -i -e "s#^TK_LIBRARY='\$(prefix)/lib/#TK_LIBRARY='\$(libdir)/#" \
  unix/configure

# Copy docs:
mkdir -p $PKG/usr/doc/${PKGNAM}${VERSION}
cp -a README license.terms $PKG/usr/doc/${PKGNAM}${VERSION}

# Prep for package - conigure likes finding $PKG/usr/bin
mkdir -vpm744 $PKG/usr/{bin,lib$LIBDIRSUFFIX}

cd unix
make clean
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --enable-shared \
  --enable-threads \
  --enable-man-symlinks \
  --enable-man-compression=gzip \
  --build=$ARCH-slackware-linux-gnueabi || exit 1
#  --enable-64bit \

# Build:
make $NUMJOBS || make || exit 1

# Install:
make install DESTDIR=$PKG || exit 1

# Some sources require Tk's private headers, which might not be the
# best thing but we'll include them where we've seen other teams
# doing the same thing:
mkdir -p $PKG/usr/include/tk-private/{generic,unix}
cp -a ../generic/*.h $PKG/usr/include/tk-private/generic
cp -a ../unix/*.h $PKG/usr/include/tk-private/unix
( cd $PKG/usr/include/tk-private/generic
  rm -f tk.h tkDecls.h tkPlatDecls.h
  ln -sf ../../tk.h .
  ln -sf ../../tkDecls.h .
  ln -sf ../../tkPlatDecls.h
  for file in $(ls ../unix/*.h) ; do ln -sf $file ; done
)

( cd $PKG/usr/bin
  rm -f wish
  ln -sf wish8.5 wish
)
( cd $PKG/usr/lib${LIBDIRSUFFIX}
  rm -f libtk.so
  ln -sf libtk8.5.so libtk.so
)

# For some reason the /usr/lib directory doesn't have chmod 755 which prevents
# non root users logging in if the tk package is installed!
chmod 755 $PKG/usr/lib

# Archive source -- it's needed to build tix and expect:
( cd $TMPBUILD
  tar -Ixz -pcf $PORTCWD/sources/tk-compiled.tar.xz tk* )

# If necessary, start the fakeroot server so we can set file/dir ownerships:
start_fakeroot

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh
slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links