lua: build host and fix target package

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/lang/lua/build

@@ -24,12 +24,34 @@
 
 cd $PKG_BUILD
 
+# build and install host packages
+  setup_toolchain host
+
+  cp -R src src.host
+  make -C src.host \
+       INSTALL_TOP=/usr \
+       PLAT=linux \
+       CC="$HOST_CC" \
+       AR="$HOST_AR rcu" \
+       RANLIB="$HOST_RANLIB" \
+       CFLAGS="$HOST_CFLAGS" \
+       LDFLAGS="$HOST_LDFLAGS" \
+       linux
+
+  mkdir -p $ROOT/$TOOLCHAIN/bin
+    cp -P src.host/lua $ROOT/$TOOLCHAIN/bin
+    cp -P src.host/luac $ROOT/$TOOLCHAIN/bin
+
+# build and install target packages
+  setup_toolchain target
+
   make -C src \
        INSTALL_TOP=/usr \
        PLAT=linux \
-     CC=$TARGET_CC \
+       CC="$TARGET_CC" \
+       CFLAGS="$TARGET_CFLAGS" \
        AR="$TARGET_AR rcu" \
-     RANLIB=$TARGET_RANLIB \
+       RANLIB="$TARGET_RANLIB" \
        liblua.a
 
   mkdir -p $SYSROOT_PREFIX/usr/lib
@@ -40,4 +62,4 @@ mkdir -p $SYSROOT_PREFIX/usr/include
     cp src/luaconf.h $SYSROOT_PREFIX/usr/include
     cp src/lualib.h $SYSROOT_PREFIX/usr/include
     cp src/lauxlib.h $SYSROOT_PREFIX/usr/include
-  cp etc/lua.hpp $SYSROOT_PREFIX/usr/include
+    cp src/lua.hpp $SYSROOT_PREFIX/usr/include

packages/lang/lua/meta

@@ -26,7 +26,7 @@ PKG_LICENSE="MIT"
 PKG_SITE="http://www.lua.org/"
 PKG_URL="http://www.lua.org/ftp/$PKG_NAME-$PKG_VERSION.tar.gz"
 PKG_DEPENDS=""
-PKG_BUILD_DEPENDS="toolchain"
+PKG_BUILD_DEPENDS="toolchain readline-host"
 PKG_PRIORITY="optional"
 PKG_SECTION="lang"
 PKG_SHORTDESC="lua: A lightweight, extensible programming language"