slackbuilds/haskell/ghc/ghc.SlackBuild

#!/bin/sh

# Slackware build script for ghc

# Copyright 2015 Mikko Värri, Finland
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=ghc
VERSION=${VERSION:-7.8.4}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
  TARARCH=i386
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
  TARARCH=i386
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  TARARCH="x86_64"
else
  printf "$ARCH is not supported...\n"
  exit 1
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT

if [ "${BOOTSTRAP:-yes}" == "yes" ] ; then
    BOOTSTRAPDIR=$TMP/$PRGNAM-$VERSION-bootstrap
    rm -rf $BOOTSTRAPDIR

    cd $TMP
    rm -rf $PRGNAM-$VERSION
    tar xvf $CWD/$PRGNAM-$VERSION-$TARARCH-unknown-linux-deb7.tar.xz
    cd $PRGNAM-$VERSION
    chown -R root:root .
    find -L . \
     \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
     -o -perm 511 \) -exec chmod 755 {} \; -o \
     \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
     -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

    CFLAGS="$SLKCFLAGS" \
    CXXFLAGS="$SLKCFLAGS" \
    ./configure \
        --prefix=$BOOTSTRAPDIR/usr \
        --mandir=$BOOTSTRAPDIR/usr/man \
        --docdir=$BOOTSTRAPDIR/usr/doc/$PRGNAM-$VERSION \
        --libdir=$BOOTSTRAPDIR/usr/lib${LIBDIRSUFFIX}

    # GHC binary distributions are compiled in an environment where
    # libncurses is compiled as two separate libraries: libncurses and
    # libtinfo.  Slackware has all the symbols of libtinfo in libncurses,
    # so we can soft link libtinfo to libncurses.  But let's not do that
    # system wide.  The link is needed both during build ('make install')
    # and during runtime (/usr/bin/ghc*).
    LIBTINFO_DIR=$BOOTSTRAPDIR/usr/lib$LIBDIRSUFFIX
    mkdir -p $LIBTINFO_DIR
    ln -s /lib$LIBDIRSUFFIX/libncurses.so.5 $LIBTINFO_DIR/libtinfo.so.5
    LD_LIBRARY_PATH=$LIBTINFO_DIR \
    make install
    sed -i -r -e "s|^exec |LD_LIBRARY_PATH=$LIBTINFO_DIR exec |" $BOOTSTRAPDIR/usr/bin/ghc{,-pkg}-$VERSION

    BOOTSTRAPGHC=$BOOTSTRAPDIR/usr/bin/ghc
else
    BOOTSTRAPGHC=$( which ghc 2>/dev/null )
fi

cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION-src.tar.xz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
    --prefix=/usr \
    --mandir=/usr/man \
    --docdir=/usr/doc/$PRGNAM-$VERSION \
    --libdir=/usr/lib${LIBDIRSUFFIX} \
    --with-ghc=$BOOTSTRAPGHC
make
make install DESTDIR=$PKG

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;

cp -a LICENSE $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}