#!/bin/bash

# gawk.SlackBuild
# by Stuart Winter <mozes@slackware.com> for the Slackware porting Project.
# Heavily based on the original Slackware build script.
# 21-May-2004

# 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

# Determine the CFLAGS for the known architectures:
case $ARCH in
   arm)     export SLKCFLAGS="-O2 -march=armv4t" ;;
   *)       export SLKCFLAGS="-O2" ;;
esac

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION.tar.xz
cd $PKGNAM-$VERSION || exit 1
slackhousekeeping

# Create some package framework:
mkdir -p $PKG/bin $PKG/usr/doc/$PKGNAM-$VERSION

# Apply patches:

# Configure:
CFLAGS="$SLKCFLAGS" \
./configure \
   --prefix=/usr \
   --mandir=/usr/man \
   --infodir=/usr/info \
   --build=$ARCH-slackware-linux-gnueabi || failconfig

# Build:
make $NUMJOBS || failmake 

# Install into package:
make install DESTDIR=$PKG || failinstall

( cd $PKG/usr/bin
  ln -sf gawk-$VERSION gawk
  ln -sf pgawk-$VERSION pgawk )
mkdir -p $PKG/bin
mv $PKG/usr/bin/gawk* $PKG/bin
mv $PKG/usr/bin/awk $PKG/bin

# Make symlinks:
( cd $PKG/usr/bin
  ln -sf ../../bin/awk .
  ln -sf ../../bin/gawk .
  ln -sf ../../bin/gawk-$VERSION . )

# Fix up man pages:
( cd $PKG/usr/man/man1
  rm -f pgawk.1
  ln -sf gawk.1 awk.1
  ln -sf gawk.1 pgawk.1 )

# Install docs:
cp -a \
  ABOUT-NLS AUTHORS COPYING* FUTURES INSTALL LIMITATIONS NEWS POSIX.STD \
  PROBLEMS README* \
  $PKG/usr/doc/$PKGNAM-$VERSION
changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file

# 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