SUMMARY="Load PNG graphics files for OpenGL"
DESCRIPTION="This is a library for OpenGL to load PNG graphics files \
as an OpenGL texture as easily as possible. It also has a number of \
options for generating the alpha channel and mipmaps. It is implemented \
using modified versions of the LibPNG 1.0.2 and ZLib 1.1.3 libraries."
HOMEPAGE="http://www.fifi.org/doc/libglpng-dev/glpng.html"
COPYRIGHT="1999-2014 Ben Wyatt"
LICENSE="Zlib"
REVISION="2"
SOURCE_URI="ftp://ftp.mirrorservice.org/sites/distfiles.gentoo.org/distfiles/glpng-1.46.tar.gz"
CHECKSUM_SHA256="4a3e489deca733524780470c4fb89806e354515b541efb58d44f2e11936dc39e"
SOURCE_DIR="glpng"

ARCHITECTURES="all"
SECONDARY_ARCHITECTURES="x86"

libVersion="$portVersion"
libVersionCompat="$libVersion compat >= ${libVersion%.*}"

PROVIDES="
	glpng$secondaryArchSuffix = $portVersion
	lib:libglpng$secondaryArchSuffix = $libVersionCompat
	"
REQUIRES="
	haiku$secondaryArchSuffix
	lib:libGL$secondaryArchSuffix
	lib:libpng16$secondaryArchSuffix
	lib:libz$secondaryArchSuffix
	"

PROVIDES_devel="
	glpng${secondaryArchSuffix}_devel
	devel:libglpng$secondaryArchSuffix = $libVersionCompat
	"
REQUIRES_devel="
	glpng$secondaryArchSuffix == $portVersion base
	"

BUILD_REQUIRES="
	haiku${secondaryArchSuffix}_devel
	devel:libGL$secondaryArchSuffix
	devel:libpng16$secondaryArchSuffix
	devel:libz$secondaryArchSuffix
	"
BUILD_PREREQUIRES="
	cmd:cmake
	cmd:gcc$secondaryArchSuffix
	cmd:make
	"

BUILD()
{
	cmake -Bbuild -S. -DCMAKE_BUILD_TYPE=Release \
		$cmakeDirArgs \
		-DBUILD_STATIC_LIBS=OFF
	make -C build $jobArgs
}

INSTALL()
{
	make -C build install

	prepareInstalledDevelLib libglpng

	packageEntries devel \
		$developDir \
		$dataDir \
		$documentationDir
}