# Build recipe for groff.
#
# Copyright (c) 2016-2018 Matias Fonzo, <selk@dragora.org>.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Exit immediately on any error
set -e

program=groff
version=1.22.4
release=1

# Define a category for the output of the package name
pkgcategory=tools

tarname=${program}-${version}.tar.gz

# Remote source(s)
fetch=https://ftp.gnu.org/gnu/groff/$tarname

description="
System for typesetting documents.

The groff (GNU roff) software is a typesetting package which
reads plain text mixed with formatting commands and produces
formatted output.
"

homepage=https://www.gnu.org/software/groff
license=GPLv3+

# Source documentation
docs="
 BUG-REPORT COPYING ChangeLog FDL LICENSES \
 NEWS PROBLEMS README TODO
"

docsdir="${docdir}/${program}-${version}"

# Limite the number of parallel jobs for this version of groff
jobs=1

build()
{
    unpack "${tardir}/$tarname"

    cd "$srcdir"

    # Set sane permissions
    chmod -R u+w,go-w,a+rX-s .

    ./configure CPPFLAGS="$QICPPFLAGS" CFLAGS="$QICFLAGS" CXXFLAGS="$QICXXFLAGS" \
    LDFLAGS="$QILDFLAGS -static" \
     $configure_args \
     --libdir=/usr/lib${libSuffix} \
     --infodir=$infodir \
     --mandir=$mandir \
     --docdir=$docsdir \
     --disable-rpath \
     --with-doc=no \
     --without-x \
     --build="$(gcc -dumpmachine)"

    make -j${jobs} V=1
    make -j${jobs} DESTDIR="$destdir" install

    # Remove generated charset.alias
    rm -f "${destdir}/usr/lib${libSuffix}/charset.alias"

    # Compress info documents deleting index file for the package
    if test -d "${destdir}/$infodir"
    then
        rm -f "${destdir}/${infodir}/dir"
        lzip -9 "${destdir}/${infodir}"/*
    fi

    # Compress and link man pages (if needed)
    if test -d "${destdir}/$mandir"
    then
        (
            cd "${destdir}/$mandir"
            find . -type f -exec lzip -9 {} +
            find . -type l | while read -r file
            do
                ln -sf "$(readlink -- "$file").lz" "${file}.lz"
                rm -- "$file"
            done
        )
    fi

    # Copy documentation
    mkdir -p "${destdir}/$docsdir"

    for file in $docs
    do
        cp -p $file "${destdir}/$docsdir"
    done
}

