#!/bin/sh

MAKEDEPS="make "
DEPS="readline"

PKG_VER=5.4.4
SOURCE=https://www.lua.org/ftp/lua-$PKG_VER.tar.gz
ADDITIONAL="
    https://www.linuxfromscratch.org/patches/blfs/svn/lua-$PKG_VER-shared_library-1.patch
    "
DESC="A powerful lightweight scripting language"

prepare () {
    cat > lua.pc << "EOF"
V=5.4
R=5.4.4

prefix=/usr
INSTALL_BIN=${prefix}/bin
INSTALL_INC=${prefix}/include
INSTALL_LIB=${prefix}/lib
INSTALL_MAN=${prefix}/share/man/man1
INSTALL_LMOD=${prefix}/share/lua/${V}
INSTALL_CMOD=${prefix}/lib/lua/${V}
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include

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

patch -Np1 -i lua-$PKG_VER-shared_library-1.patch

}

build () {
    make linux
}

package () {
    make INSTALL_TOP=/usr \
    DESTDIR=$PKG_DEST               \
    INSTALL="install"            \
    INSTALL_MAN=/usr/share/man/man1 \
    TO_LIB="liblua.so liblua.so.${PKG_VER} liblua.so.5.4.4" \
    install &&

    mkdir -p                      $PKG_DEST/usr/share/doc/lua-$PKG_VER &&
    for s in html css gif png; do
        cp doc/*.$s $PKG_DEST/usr/share/doc/lua-$PKG_VER 
    done

    install -m644 -D lua.pc $PKG_DEST/usr/lib/pkgconfig/lua.pc
}