lua-ffi: Add package

Lua-ffi is a portable lightweight C FFI for Lua, based on libffi
and aiming to be mostly compatible with LuaJIT FFI, but written
from scratch in C language.

Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>

diff --git a/lang/lua-ffi/Makefile b/lang/lua-ffi/Makefile
new file mode 100644 (file)
index 0000000..b31e769
--- /dev/null
+++ b/lang/lua-ffi/Makefile
@@ -0,0 +1,84 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=lua-ffi
+PKG_VERSION:=1.0.0
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL=https://github.com/zhaojh329/lua-ffi/releases/download/v$(PKG_VERSION)
+PKG_HASH:=e26a8ed685c1aa31566683e3c06b057fd9ae6c7eec9922abe7661eeb678f1cd8
+
+PKG_MAINTAINER:=Jianhui Zhao <zhaojh329@gmail.com>
+PKG_LICENSE:=MIT
+PKG_LICENSE_FILES:=LICENSE
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+define Package/lua-ffi/default
+  TITLE:=A portable lightweight C FFI for $(1), based on libffi
+  CATEGORY:=Languages
+  SECTION:=lang
+  SUBMENU:=Lua
+  DEPENDS:=+libffi
+  URL:=https://github.com/zhaojh329/lua-ffi
+endef
+
+define Package/lua-ffi/default/description
+  Lua-ffi is a portable lightweight C FFI for Lua, based on libffi
+  and aiming to be mostly compatible with LuaJIT FFI, but written
+  from scratch in C language.
+endef
+
+define Package/lua-ffi
+  $(call Package/lua-ffi/default,lua5.1)
+  DEPENDS+=+liblua
+  VARIANT:=lua51
+endef
+
+define Package/lua-ffi-lua5.3
+  $(call Package/lua-ffi/default,lua5.3)
+  DEPENDS+=+liblua5.3
+  VARIANT:=lua53
+endef
+
+define Package/lua-ffi-lua5.4
+  $(call Package/lua-ffi/default,lua5.4)
+  DEPENDS+=+liblua5.4
+  VARIANT:=lua54
+endef
+
+Package/lua-ffi/description = $(Package/lua-ffi/default/description)
+Package/lua-ffi-lua5.3/description = $(Package/lua-ffi/default/description)
+Package/lua-ffi-lua5.4/description = $(Package/lua-ffi/default/description)
+
+ifeq ($(BUILD_VARIANT),lua51)
+  CMAKE_OPTIONS += -DLUA_INCLUDE_DIR="$(STAGING_DIR)/usr/include"
+endif
+
+ifeq ($(BUILD_VARIANT),lua53)
+  CMAKE_OPTIONS += -DLUA_INCLUDE_DIR="$(STAGING_DIR)/usr/include/lua5.3"
+endif
+
+ifeq ($(BUILD_VARIANT),lua54)
+  CMAKE_OPTIONS += -DLUA_INCLUDE_DIR="$(STAGING_DIR)/usr/include/lua5.4"
+endif
+
+define Package/lua-ffi/install
+       $(INSTALL_DIR) $(1)/usr/lib/lua
+       $(INSTALL_BIN) $(PKG_BUILD_DIR)/ffi.so $(1)/usr/lib/lua
+endef
+
+define Package/lua-ffi-lua5.3/install
+       $(INSTALL_DIR) $(1)/usr/local/lib/lua/5.3
+       $(INSTALL_BIN) $(PKG_BUILD_DIR)/ffi.so $(1)/usr/local/lib/lua/5.3
+endef
+
+define Package/lua-ffi-lua5.4/install
+       $(INSTALL_DIR) $(1)/usr/local/lib/lua/5.4
+       $(INSTALL_BIN) $(PKG_BUILD_DIR)/ffi.so $(1)/usr/local/lib/lua/5.4
+endef
+
+$(eval $(call BuildPackage,lua-ffi))
+$(eval $(call BuildPackage,lua-ffi-lua5.3))
+$(eval $(call BuildPackage,lua-ffi-lua5.4))