dragora/recipes/libs/libxml2/recipe

# Build recipe for libxml2.
#
# Copyright (C) 2018, MMPG <mmpg@vp.pl>
# Copyright (C) 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.

program=libxml2
version=2.9.8
release=1

# Set 'outdir' for a nice and well-organized output directory
outdir="${outdir}/${arch}/libs"

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

# Remote source(s)
fetch=ftp://xmlsoft.org/libxml2/$tarname

description="
A XML C parser library and toolkit.

XML itself is a meta language to design markup languages.  HTML is the
most well-known markup language.  Though the library is written in C,
a variety of language bindings make it available in other environments.
"

homepage=http://xmlsoft.org
license=MIT

docs="AUTHORS ChangeLog Copyright NEWS README TODO"
docsdir="${docdir}/${program}-${version}"

build()
{
    set -e
    unpack "${tardir}/$tarname"

    cd "$srcdir"

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

    # Recommended patch to prevent a segfault when using Python v3
    # (Thanks to Beyond of Linux From Scratch!)
    patch -p1 < "${worktree}/patches/libxml2/libxml2-2.9.8-python3_hack-1.patch"

    # To ensure that the Python module can be built by python-3.6
    sed -i '/_PyVerify_fd/,+1d' python/types.c

    ./configure CFLAGS="$QICFLAGS" LDFLAGS="$QILDFLAGS" \
     $configure_args \
     --libdir=/usr/lib${libSuffix} \
     --infodir=$infodir \
     --mandir=$mandir \
     --docdir=$docsdir \
     --enable-static=no \
     --enable-shared=yes \
     --with-python=/usr/bin/python3 \
     --with-history \
     --without-lzma \
     --build="$(cc -dumpmachine)"
     
    make -j${jobs} V=1
    make -j${jobs} DESTDIR="$destdir" install-strip

    # 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
}