# Build recipe for libxml2.
#
# Copyright (C) 2018, MMPG <mmpg@vp.pl>
# Copyright (C) 2018-2021 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=libxml2
version=2.9.10
release=4

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

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

# Remote source(s)
fetch=https://xmlsoft.org/sources/$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=https://xmlsoft.org
license=MIT

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

# The source has a custom directory
srcdir="${program}-${version%-*}"

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

    cd "$srcdir"

    # Apply fixes from "Beyond of Linux From Scratch" :-)
    patch -p1 < "${worktree}/patches/libxml2/libxml2-2.9.10-security_fixes-1.patch"

    # Fix a problem generating the Python3 module with Python-3.9 and later
    sed -i '/if Py/{s/Py/(Py/;s/)/))/}' python/types.c python/libxml.c

    # Fix Python tests which terminates early with an error
    sed -i 's/test.test/#&/' python/tests/tstLastError.py

    # A fix for ICU-68.2
    sed -i 's/ TRUE/ true/' encoding.c

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

    ./configure CPPFLAGS="$QICPPFLAGS" CFLAGS="$QICFLAGS" LDFLAGS="$QILDFLAGS" \
     $configure_args \
     --libdir=/usr/lib${libSuffix} \
     --mandir=$mandir \
     --docdir=$docsdir \
     --enable-static=no \
     --enable-shared=yes \
     --with-python=/usr/bin/python3 \
     --with-history \
     --with-icu \
     --with-threads \
     --without-lzma \
     --without-iso8859x \
     --without-legacy \
     --build="$(gcc -dumpmachine)" \
     ac_cv_path_XSLTPROC=/usr/bin/xsltproc
     
    make -j${jobs} V=1
    make -j${jobs} DESTDIR="$destdir" install-strip

    # 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}"
    cp -p $docs "${destdir}${docsdir}"
}

