# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
setvar pkgname = 'lua5.3'
setvar _pkgname = 'lua'
setvar pkgver = '5.3.4'
setvar _luaver = ${pkgname#lua}
setvar pkgrel = '2'
setvar pkgdesc = ""Powerful light-weight programming language""
setvar url = ""http://www.lua.org/""
setvar arch = ""all""
setvar license = ""MIT""
setvar ldpath = ""/usr/lib/$pkgname""
setvar depends_dev = "$pkgname"
setvar makedepends = ""libtool autoconf automake linenoise-dev""
setvar subpackages = ""$pkgname-dev $pkgname-doc $pkgname-libs""
setvar source = ""http://www.lua.org/ftp/$_pkgname-$pkgver.tar.gz
	lua-5.3-make.patch
	lua-5.3-module_paths.patch
	linenoise.patch
	""
setvar builddir = ""$srcdir/$_pkgname-$pkgver""

proc prepare {
	default_prepare || return 1
	cd $builddir

	# disable readline
	sed -i -e '/#define LUA_USE_READLINE/d' src/luaconf.h

	# we use libtool
	cat > configure.ac <<< """
		top_buildir=.

		AC_INIT(src/luaconf.h)
		AC_PROG_LIBTOOL
		AC_OUTPUT()
"""
	libtoolize --force --install && aclocal && autoconf
}

proc build {
	cd $builddir
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		|| return 1

	cd src
	make V=${pkgver%.*} \
		CFLAGS="-DLUA_USE_LINUX -DLUA_COMPAT_5_2 -DLUA_USE_LINENOISE" \
		SYSLDFLAGS="$LDFLAGS" \
		RPATH="/usr/lib" \
		LIB_LIBS="-lpthread -lm -ldl -llinenoise" \
		alpine_all || return 1
}

proc package {
	local i
	cd $builddir

	make V=${pkgver%.*} \
		INSTALL_TOP="$pkgdir"/usr \
		INSTALL_INC="$pkgdir"/usr/include/$pkgname \
		INSTALL_LIB="$pkgdir"/usr/lib/$pkgname \
		alpine_install || return 1

	for i in "$pkgdir"/usr/bin/*  {
		mv $i ${i}${_luaver} || return 1
	}

	for i in "$pkgdir"/usr/lib/$pkgname/*.so.* {
		ln -s $pkgname/${i##*/} "$pkgdir"/usr/lib/${i##*/} || return 1
	}

	install -D -m 644 doc/lua.1 "$pkgdir"/usr/share/man/man1/lua$_luaver.1 \
		&& install -D -m 644 doc/luac.1 \
			"$pkgdir"/usr/share/man/man1/luac$_luaver.1 \
		|| return 1

	install -d "$pkgdir"/usr/lib/pkgconfig
	cat > "$pkgdir"/usr/lib/pkgconfig/lua$_luaver.pc <<< """
		# lua.pc -- pkg-config data for Lua

		# vars from install Makefile

		# grep '^V=' ../Makefile
		V= ${_luaver}
		# grep '^R=' ../Makefile
		R= ${pkgver}

		# grep '^INSTALL_.*=' ../Makefile | sed 's/INSTALL_TOP/prefix/'
		prefix= /usr
		INSTALL_BIN= '$'{prefix}/bin
		INSTALL_INC= '$'{prefix}/include
		INSTALL_LIB= '$'{prefix}/lib
		INSTALL_MAN= '$'{prefix}/man/man1
		INSTALL_LMOD= '$'{prefix}/share/lua/'$'{V}
		INSTALL_CMOD= '$'{prefix}/lib/lua/'$'{V}

		# canonical vars
		exec_prefix='$'{prefix}
		libdir='$'{exec_prefix}/lib/$pkgname
		includedir='$'{prefix}/include/$pkgname

		Name: Lua
		Description: An Extensible Extension Language
		Version: '$'{R}
		Requires:
		Libs: -L'$'{libdir} -llua -lm
		Cflags: -I'$'{includedir}

		# (end of lua$_luaver.pc)
"""

}

proc dev {
	default_dev || return 1

	mkdir -p "$subpkgdir"/usr/$pkgname "$subpkgdir"/usr/lib/$pkgname
	ln -s ../include/$pkgname "$subpkgdir"/usr/$pkgname/include || return 1
	ln -s ../lib/$pkgname "$subpkgdir"/usr/$pkgname/lib || return 1
	mv "$pkgdir"/usr/lib/$pkgname/liblua.so "$subpkgdir"/usr/lib/$pkgname/ \
		|| return 1
}

proc libs {
	setvar pkgdesc = ""Lua dynamic library runtime""
	setvar replaces = ""lua""

	mkdir -p "$subpkgdir"/usr
	mv "$pkgdir"/usr/lib "$subpkgdir"/usr/
}

setvar md5sums = ""53a9c68bcc0eda58bdc2095ad5cdfc63  lua-5.3.4.tar.gz
67acac7d9e37da67806f6a08c8100599  lua-5.3-make.patch
eefd0de61b6993c62a880dc218c9abd6  lua-5.3-module_paths.patch
1447ddfe8a4217b1d23ece0583ab771c  linenoise.patch""
setvar sha256sums = ""f681aa518233bc407e23acf0f5887c884f17436f000d453b2491a9f11a52400c  lua-5.3.4.tar.gz
64eafd1d2945623fe807384f9967f94d485b4b9b620ed977b3faca80548444ce  lua-5.3-make.patch
d2e2d96d3b10e72dda2c78cb7f478d655c730195d46ab466c961a7846793c644  lua-5.3-module_paths.patch
a1761ba3151e5f0c921debecb39a7ac983a6311f08f7e5691de9f05c4cb02964  linenoise.patch""
setvar sha512sums = ""739e31f82e6a60fa99910c2005e991b3a1e21339af52847f653cb190b30842054d189ca116ffcfdf9b36e07888c9ce5642b1dd2988cc7eff9f8789f9a2e34997  lua-5.3.4.tar.gz
1bc6c623024c1738155b30ff9c0edcce0f336edc25aa20c3a1400c859421ea2015d75175cce8d515e055ac3e96028426b74812e04022af18a0ed4c4601556027  lua-5.3-make.patch
313ff823ed871f380a2cb0ba1f0afbba5cfa9b98da40e6e5e8f3c7a2e5993b13c2577efbe7147b79e3903ff27d5a814fa782c1c925092b08510cb4ce02abf464  lua-5.3-module_paths.patch
49880d1131b7bd2a3169a26f401769a91d9a6a62cefe68aa5a89097139289588b7ef753535a2d0ba7f45c0369c760554940fd810716b7b1353deace32432fcfe  linenoise.patch""