From ae118bed1815773dd4d5ff3245be72b4182d47ec Mon Sep 17 00:00:00 2001
From: Jianhui Zhao <zhaojh329@gmail.com>
Date: Mon, 5 May 2025 21:32:12 +0800
Subject: [PATCH] lua-cjson: add build VARIANT for Lua5.4

Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>
---
 lang/lua-cjson/Makefile                       | 24 +++++++++++++++---
 ...5-3.patch => 001-add-support-lua5-x.patch} | 25 ++++++++++++++-----
 2 files changed, 39 insertions(+), 10 deletions(-)
 rename lang/lua-cjson/patches/{001-add-support-lua5-3.patch => 001-add-support-lua5-x.patch} (75%)

diff --git a/lang/lua-cjson/Makefile b/lang/lua-cjson/Makefile
index 1e13d7256f..3a70707efb 100644
--- a/lang/lua-cjson/Makefile
+++ b/lang/lua-cjson/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=lua-cjson
 PKG_VERSION:=2.1.0
-PKG_RELEASE:=4
+PKG_RELEASE:=5
 PKG_MAINTAINER:=Dirk Chang <dirk@kooiot.com>
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE
@@ -46,13 +46,19 @@ define Package/lua-cjson-lua5.3
   VARIANT:=lua-53
 endef
 
+define Package/lua-cjson-lua5.4
+  $(Package/lua-cjson/default)
+  DEPENDS+=+liblua5.4
+  VARIANT:=lua-54
+endef
+
 define Package/lua-cjson/default/description
   Lua CJSON is a fast JSON encoding/parsing module for Lua.
 endef
 
-define Package/lua-cjson-5.3/description
-  Lua5.3 CJSON is a fast JSON encoding/parsing module for Lua.
-endef
+Package/lua-cjson/description = $(Package/lua-cjson/default/description)
+Package/lua-cjson-lua5.3/description = $(Package/lua-cjson/default/description)
+Package/lua-cjson-lua5.4/description = $(Package/lua-cjson/default/description)
 
 CMAKE_OPTIONS += \
 	-DUSE_LUA=ON
@@ -64,6 +70,10 @@ ifeq ($(BUILD_VARIANT),lua-53)
   CMAKE_OPTIONS += -DUSE_LUA53=ON
 endif
 
+ifeq ($(BUILD_VARIANT),lua-54)
+  CMAKE_OPTIONS += -DUSE_LUA54=ON
+endif
+
 define Package/lua-cjson/install
 	$(INSTALL_DIR) $(1)/usr/lib/lua
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/cjson.so $(1)/usr/lib/lua/
@@ -77,6 +87,12 @@ define Package/lua-cjson-lua5.3/install
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/cjson.so $(1)/usr/local/lib/lua/5.3
 endef
 
+define Package/lua-cjson-lua5.4/install
+	$(INSTALL_DIR) $(1)/usr/local/lib/lua/5.4
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/cjson.so $(1)/usr/local/lib/lua/5.4
+endef
+
 $(eval $(call HostBuild))
 $(eval $(call BuildPackage,lua-cjson))
 $(eval $(call BuildPackage,lua-cjson-lua5.3))
+$(eval $(call BuildPackage,lua-cjson-lua5.4))
diff --git a/lang/lua-cjson/patches/001-add-support-lua5-3.patch b/lang/lua-cjson/patches/001-add-support-lua5-x.patch
similarity index 75%
rename from lang/lua-cjson/patches/001-add-support-lua5-3.patch
rename to lang/lua-cjson/patches/001-add-support-lua5-x.patch
index 0fe824e7b5..253cfbdb39 100644
--- a/lang/lua-cjson/patches/001-add-support-lua5-3.patch
+++ b/lang/lua-cjson/patches/001-add-support-lua5-x.patch
@@ -14,13 +14,22 @@
          lua_pushboolean(l, token->value.boolean);
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -15,8 +15,19 @@ if(NOT CMAKE_BUILD_TYPE)
+@@ -15,8 +15,28 @@ if(NOT CMAKE_BUILD_TYPE)
          FORCE)
  endif()
  
 -find_package(Lua51 REQUIRED)
 -include_directories(${LUA_INCLUDE_DIR})
-+if(USE_LUA53)
++if(USE_LUA54)
++    find_path(LUA54_INCLUDE_DIRS lua.h PATH_SUFFIXES lua5.4)
++    find_library(LUA54_LIBRARIES lua5.4)
++
++    if (NOT LUA54_INCLUDE_DIRS OR NOT LUA54_LIBRARIES)
++        message(FATAL_ERROR "Liblua 5.4 is required.")
++    endif()
++
++    include_directories(${LUA54_INCLUDE_DIRS})
++elseif(USE_LUA53)
 +    find_path(LUA53_INCLUDE_DIRS lua.h PATH_SUFFIXES lua5.3)
 +    find_library(LUA53_LIBRARIES lua5.3)
 +
@@ -36,13 +45,15 @@
  
  if(NOT USE_INTERNAL_FPCONV)
      # Use libc number conversion routines (strtod(), sprintf())
-@@ -51,7 +62,12 @@ if(NOT HAVE_ISINF)
+@@ -51,7 +71,14 @@ if(NOT HAVE_ISINF)
  endif()
  
  set(_MODULE_LINK "${CMAKE_THREAD_LIBS_INIT}")
 -get_filename_component(_lua_lib_dir ${LUA_LIBRARY} PATH)
 +
-+if(USE_LUA53)
++if(USE_LUA54)
++    get_filename_component(_lua_lib_dir ${LUA54_LIBRARIES} PATH)
++elseif(USE_LUA53)
 +    get_filename_component(_lua_lib_dir ${LUA53_LIBRARIES} PATH)
 +else()
 +    get_filename_component(_lua_lib_dir ${LUA_LIBRARY} PATH)
@@ -50,12 +61,14 @@
  
  if(APPLE)
      set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS
-@@ -65,7 +81,11 @@ if(WIN32)
+@@ -65,7 +92,13 @@ if(WIN32)
      # Windows sprintf()/strtod() handle NaN/inf differently. Not supported.
      add_definitions(-DDISABLE_INVALID_NUMBERS)
  else()
 -    set(_lua_module_dir "${_lua_lib_dir}/lua/5.1")
-+    if(USE_LUA53)
++    if(USE_LUA54)
++        set(_lua_module_dir "${_lua_lib_dir}/lua/5.4")
++    elseif(USE_LUA53)
 +        set(_lua_module_dir "${_lua_lib_dir}/lua/5.3")
 +    else()
 +        set(_lua_module_dir "${_lua_lib_dir}/lua/5.1")
-- 
2.30.2