#!/usr/bin/env bash
name=bzip2
version=1.0.8
release=1
url='https://sourceware.org/bzip2'
description='lzma compression utilities and library'
email='kurth4cker@tutanota.com'
maintainer='kurth4cker'
source=('https://sourceware.org/pub/bzip2/bzip2-1.0.8.tar.gz')
md5sums=('67e051268d0c475ea773822f7500d0e5')
group=(system.extra)

cd $name-$version

setup(){
    mkdir -p $name-shared
    cp *.c *.h $name-shared
    cp Makefile-libbz2_so $name-shared/Makefile
}
build(){
    export CFLAGS="-Winline -D_FILE_OFFSET_BITS=64 ${CFLAGS}"
    make -e -j$(nproc) bzip2recover libbz2.a
    make -j$(nproc) -C $name-shared CFLAGS="-fpic -fPIC ${CFLAGS}"
}
package(){
    install -dm755 ${DESTDIR}/usr/{bin,lib64,include,share/man/man1}

    install -m755 $name-shared/bzip2-shared "${DESTDIR}"/usr/bin/bzip2
    install -m755 bzip2recover bzdiff bzgrep bzmore "${DESTDIR}"/usr/bin
    ln -sf bzip2 "${DESTDIR}"/usr/bin/bunzip2
    ln -sf bzip2 "${DESTDIR}"/usr/bin/bzcat

    install -m755 libbz2.a "${DESTDIR}"/usr/lib64/
    install -m755 $name-shared/libbz2.so* "${DESTDIR}"/usr/lib64
    ln -s libbz2.so.$version "${DESTDIR}"/usr/lib64/libbz2.so
    ln -s libbz2.so.$version "${DESTDIR}"/usr/lib64/libbz2.so.1

    install -m644 bzlib.h "${DESTDIR}"/usr/include/

    install -m644 bzip2.1 "${DESTDIR}"/usr/share/man/man1/
    ln -sf bzip2.1 "${DESTDIR}"/usr/share/man/man1/bunzip2.1
    ln -sf bzip2.1 "${DESTDIR}"/usr/share/man/man1/bzcat.1
    ln -sf bzip2.1 "${DESTDIR}"/usr/share/man/man1/bzip2recover.1
}