#!/bin/busybox sh
#
# Copyright (c) 2019 David Demelier <markand@malikania.fr>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

PKGNAME=exiv2
PKGVERSION=0.27.2
PKGREVISION=1
PKGLICENSE="one of README.licenses.md or CUSTOM"
PKGSUMMARY="C++ library for reading and modifying image metadata"
PKGDOWNLOAD="https://www.exiv2.org/builds/$PKGNAME-$PKGVERSION-Source.tar.gz"
PKGDEPENDS="cmake:build"
PKGOPTIONS="NLS PNG XMP"

: ${CC:=clang}
: ${CFLAGS:=-O2}
: ${CXX:=clang++}
: ${CXXFLAGS:=-O2}
: ${NLS:=yes}
: ${PNG:=yes}
: ${XMP:=yes}

if [ "$NLS" = "yes" ]; then
	PKGDEPENDS="gettext $PKGDEPENDS"
	with_nls="-DEXIV2_ENABLE_NLS=On"
else
	with_nls="-DEXIV2_ENABLE_NLS=Off"
fi

if [ "$PNG" = "yes" ]; then
	PKGDEPENDS="zlib $PKGDEPENDS"
	with_png="-DEXIV2_ENABLE_PNG=On"
else
	with_png="-DEXIV2_ENABLE_PNG=Off"
fi

if [ "$XMP" = "yes" ]; then
	PKGDEPENDS="expat $PKGDEPENDS"
	with_xmp="-DEXIV2_ENABLE_XMP=On"
else
	with_xmp="-DEXIV2_ENABLE_XMP=Off"
fi

build()
{
	rm -rf $PKGNAME-$PKGVERSION-Source
	tar xvf $PKGNAME-$PKGVERSION-Source.tar.gz
	cd $PKGNAME-$PKGVERSION-Source

	mkdir build && cd build
	cmake .. \
		-DBUILD_SHARED_LIBS=On \
		-DCMAKE_BUILD_TYPE=Release \
		-DCMAKE_CXX_COMPILER="$CXX" \
		-DCMAKE_CXX_FLAGS="$CXXFLAGS" \
		-DCMAKE_C_COMPILER="$CC" \
		-DCMAKE_C_FLAGS="$CFLAGS" \
		-DCMAKE_INSTALL_PREFIX= \
		$with_nls \
		$with_png \
		$with_xmp
	make
	make install DESTDIR=$DESTDIR
	cd ..

	cd ..
	rm -rf $PKGNAME-$PKGVERSION-Source
}
