# Description: A programming language designed for extending applications.
# URL: https://www.lua.org/
# Maintainer: Danny Rawlins, crux at romster dot me
# Depends on: readline

name=lua53
version=5.3.6
release=3
source=(https://www.lua.org/ftp/lua-$version.tar.gz
	liblua.so.patch lua.pc)

build() {
	cd lua-$version

	patch -p1 -i $SRC/liblua.so.patch

	sed -e "s/%VER%/${version%.*}/g;s/%REL%/$version/g" $SRC/lua.pc > lua.pc

	# Lua 5.3.4 has wrong release version in its Makefile. Fix it.
	sed "s/^R= \$V.4/R= \$V.5/" -i Makefile

	sed -e 's:llua:llua5.3:' -e 's:/include:/include/lua5.3:' -i lua.pc
	sed -r \
		-e '/^LUA_(SO|A|T)=/ s/lua/lua5.3/' \
		-e '/^LUAC_T=/ s/luac/luac5.3/' \
		-i src/Makefile

	make MYCFLAGS="$CFLAGS -fPIC" MYLDFLAGS="$LDFLAGS" linux

	install -d $PKG/usr/include/lua5.3 $PKG/usr/share/man/man1 $PKG/usr/lib

	make \
		TO_BIN="lua5.3 luac5.3" \
		TO_LIB="liblua5.3.a liblua5.3.so liblua5.3.so.5.3 liblua5.3.so.$version" \
		INSTALL_DATA='cp -d' \
		INSTALL_TOP="$PKG/usr" \
		INSTALL_INC="$PKG/usr/include/lua5.3" \
		INSTALL_MAN="$PKG/usr/share/man/man1" \
		install

	install -m 0644 -D $SRC/lua.pc $PKG/usr/lib/pkgconfig/lua${version:0:1}${version:2:1}.pc
	ln -s lua${version:0:1}${version:2:1}.pc $PKG/usr/lib/pkgconfig/lua${version:0:3}.pc
	ln -s lua${version:0:1}${version:2:1}.pc $PKG/usr/lib/pkgconfig/lua-${version:0:3}.pc

	ln -s liblua5.3.so $PKG/usr/lib/liblua.so.5.3
	ln -s liblua5.3.so $PKG/usr/lib/liblua.so.$version

	cd $PKG/usr/share/man/man1
	mv lua.1 lua5.3.1
	mv luac.1 luac5.3.1
}