SUMMARY="Portable Network Graphics library"
DESCRIPTION="libpng is the official PNG reference library. It supports almost \
all PNG features, is extensible, and has been extensively tested for over 17 \
years."
HOMEPAGE="http://www.libpng.org/"
COPYRIGHT="1998-2019 Glenn Randers-Pehrson
	1996-1997 Andreas Dilger
	1995-1996 Guy Eric Schalnat, Group 42, Inc."
LICENSE="LibPNG"
REVISION="1"
SOURCE_URI="https://downloads.sourceforge.net/libpng/libpng-$portVersion.tar.gz"
CHECKSUM_SHA256="daeb2620d829575513e35fecc83f0d3791a620b9b93d800b763542ece9390fb4"
SOURCE_DIR="libpng-$portVersion"

ARCHITECTURES="all ?ppc"
SECONDARY_ARCHITECTURES="x86_gcc2 x86"

# define libVersion as xy.z.0 when portVersion is x.y.z.
libVersion="${portVersion/\./}.0"
libVersionCompat="$libVersion compat >= ${libVersion%%.*}"
portVersionCompat="$portVersion compat >= 1.6"

PROVIDES="
	libpng16$secondaryArchSuffix = $portVersionCompat
	lib:libpng$secondaryArchSuffix = $libVersionCompat
	lib:libpng16$secondaryArchSuffix = $libVersionCompat
	"
REQUIRES="
	haiku$secondaryArchSuffix
	lib:libz$secondaryArchSuffix
	"

PROVIDES_devel="
	libpng16${secondaryArchSuffix}_devel = $portVersionCompat
	cmd:libpng16_config$secondaryArchSuffix = $portVersionCompat
	cmd:libpng_config$secondaryArchSuffix = $portVersionCompat
	cmd:png_fix_itxt$secondaryArchSuffix = $portVersionCompat
	cmd:pngcp$secondaryArchSuffix = $portVersionCompat
	cmd:pngfix$secondaryArchSuffix = $portVersionCompat
	devel:libpng$secondaryArchSuffix = $libVersionCompat
	devel:libpng16$secondaryArchSuffix = $libVersionCompat
	"
REQUIRES_devel="
	haiku$secondaryArchSuffix
	libpng16$secondaryArchSuffix == $portVersion base
	lib:libz$secondaryArchSuffix
	"
CONFLICTS_devel="
	libpng${secondaryArchSuffix}_devel
	libpng12${secondaryArchSuffix}_devel
	"

BUILD_REQUIRES="
	haiku${secondaryArchSuffix}_devel
	devel:libz$secondaryArchSuffix >= 1.0.4
	"
BUILD_PREREQUIRES="
	cmd:aclocal
	cmd:autoconf
	cmd:automake
	cmd:gcc$secondaryArchSuffix
	cmd:ld$secondaryArchSuffix
	cmd:libtoolize$secondaryArchSuffix >= 2.4.2
	cmd:make
	"

BUILD()
{
	autoreconf -f -i
	runConfigure ./configure
	make $jobArgs
}

INSTALL()
{
	make install

	rm $libDir/libpng*.la

	prepareInstalledDevelLibs libpng libpng16
	fixPkgconfig

	if [ -z "$secondaryArchSuffix" ]; then
		maybe_manDir_man3=$manDir/man3
	else
		maybe_manDir_man3=
		rm -rf $manDir
	fi

	# devel package
	packageEntries devel \
		$binDir \
		$developDir \
		$maybe_manDir_man3
}

TEST()
{
	make check
}
