SliTaz Packages

Receipt for package "libpng"

# SliTaz package receipt.

PACKAGE="libpng"
VERSION="1.6.37"
CATEGORY="x-window"
SHORT_DESC="PNG images library."
MAINTAINER="pankso@slitaz.org"
LICENSE="zlib/libpng"
TARBALL="$PACKAGE-$VERSION.tar.xz"
WEB_SITE="http://libpng.org/pub/png/libpng.html"
WGET_URL="$SF_MIRROR/$PACKAGE/$TARBALL"
HOST_ARCH="i486 arm x86_64"

DEPENDS="zlib"
BUILD_DEPENDS="pkg-config gawk zlib-dev"

# Handle cross compilation.
case "$ARCH" in
    arm) BUILD_DEPENDS="" ;;
esac

current_version()
{
    wget -O - https://sourceforge.net/projects/libpng/files/ 2>/dev/null | \
    sed '/scope="row/!d;s|.*href="|"https://sourceforge.net|;q' | xargs wget -O - 2>/dev/null | \
    sed '/scope="row/!d;s|.*href="|"https://sourceforge.net|;q' | xargs wget -O - 2>/dev/null | \
    sed "/$PACKAGE-/!d;/tar/!d;s|.*$PACKAGE-\\(.*\\).tar.*\".*|\\1|;q"
}

# Rules to configure and make the package.
compile_rules()
{
    cd $src
    ./configure \
        --enable-shared \
        --prefix=/usr \
        --mandir=/usr/share/man \
        $CONFIGURE_ARGS &&
    make &&
    make DESTDIR=$DESTDIR install

    cd contrib/pngminus
    make PNGLIB_SHARED="-L$DESTDIR/usr/lib -lpng" -f Makefile png2pnm pnm2png
    mkdir -p $DESTDIR/usr/bin
    cp -a png2pnm pnm2png $DESTDIR/usr/bin
}

# Rules to gen a SliTaz package suitable for Tazpkg.
genpkg_rules()
{
    mkdir -p $fs/usr/lib
    cp -a $install/usr/lib/libpng*.so* $fs/usr/lib
    cp -a $install/usr/bin $fs/usr
}