# Build recipe for flac.
#
# Copyright (c) 2020, 2022 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=flac
version=1.4.1
release=1

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

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

# Remote source(s)
fetch=https://downloads.xiph.org/releases/flac/$tarname

description="
A lossless audio CODEC similar to MP3.

FLAC is an audio CODEC similar to MP3, but lossless, meaning
that audio is compressed without losing any information.
"

homepage=https://www.xiph.org/flac/
license="LGPLv2.1, GPLv2+ | BSD 3-clause"

# Source documentation
docs="AUTHORS COPYING* README.md"
docsdir="${docdir}/${program}-${version}"

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

    cd "$srcdir"

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

    if ! test -d /usr/lib64
    then
        extra_options="--disable-asm-optimizations"
    else
        extra_options="--enable-64-bit-words"
    fi

    ./configure CPPFLAGS="$QICPPFLAGS" \
    CFLAGS="$QICFLAGS" CXXFLAGS="$QICXXFLAGS" \
    LDFLAGS="$QILDFLAGS" \
     $configure_args \
     --libdir=/usr/lib${libSuffix} \
     --mandir=$mandir \
     --docdir=$docsdir \
     --enable-shared=yes \
     --enable-static=yes \
     --enable-debug=no \
     --enable-stack-smash-protection \
     --disable-thorough-tests \
     --build="$(gcc -dumpmachine)" \
     $extra_options

    unset -v extra_options

    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"
}

