Updated everything to 5.4.0

CMakeLists.txt

@@ -1,6 +1,8 @@
 cmake_minimum_required(VERSION 3.1)
 project(lua LANGUAGES C VERSION 5.4.0)
 
+option(LUA_SUPPORT_DL "Support dynamic loading of compiled modules" OFF)
+
 if(${PROJECT_NAME} STREQUAL ${CMAKE_PROJECT_NAME})
     set(TOP_LEVEL TRUE)
 else()

lua-5.4.0/CMakeLists.txt

@@ -1,49 +1,53 @@
 set(LUA_LIB_SRCS 
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lapi.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lcode.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lctype.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/ldebug.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/ldo.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/ldump.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lfunc.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lgc.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/llex.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lmem.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lobject.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lopcodes.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lparser.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lstate.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lstring.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/ltable.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/ltm.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lundump.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lvm.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lzio.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lauxlib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lbaselib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lcorolib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/ldblib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/liolib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lmathlib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/loadlib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/loslib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lstrlib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/ltablib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/lutf8lib.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/linit.c
+    "src/lapi.c"
+    "src/lcode.c"
+    "src/lctype.c"
+    "src/ldebug.c"
+    "src/ldo.c"
+    "src/ldump.c"
+    "src/lfunc.c"
+    "src/lgc.c"
+    "src/llex.c"
+    "src/lmem.c"
+    "src/lobject.c"
+    "src/lopcodes.c"
+    "src/lparser.c"
+    "src/lstate.c"
+    "src/lstring.c"
+    "src/ltable.c"
+    "src/ltm.c"
+    "src/lundump.c"
+    "src/lvm.c"
+    "src/lzio.c"
+    "src/lauxlib.c"
+    "src/lbaselib.c"
+    "src/lcorolib.c"
+    "src/ldblib.c"
+    "src/liolib.c"
+    "src/lmathlib.c"
+    "src/loadlib.c"
+    "src/loslib.c"
+    "src/lstrlib.c"
+    "src/ltablib.c"
+    "src/lutf8lib.c"
+    "src/linit.c"
 )
-set(LUA_LIB_INCLUDE ${CMAKE_CURRENT_SOURCE_DIR}/src)
 #TODO: Redo this with find_package
 find_library(LIBM m)
 if(NOT LIBM)
     message(FATAL_ERROR "libm not found and requred by lua")
 endif()
 add_library(lua_static STATIC ${LUA_LIB_SRCS})
+set_target_properties(lua_static PROPERTIES OUTPUT_NAME "lua")
 target_link_libraries(lua_static INTERFACE ${LIBM})
-target_include_directories(lua_static PUBLIC ${LUA_LIB_INCLUDE})
+target_include_directories(lua_static PUBLIC "include")
 set(LUA_DEFINITIONS)
-if(NOT EMSCRIPTEN)
+if(UNIX)
     list(APPEND LUA_DEFINITIONS LUA_USE_POSIX)
+    if(LUA_SUPPORT_DL)
+        target_compile_definitions(lua_static PRIVATE "LUA_USE_DLOPEN")
+        target_link_libraries(lua_static INTERFACE dl)
+    endif()
 endif()
 target_compile_definitions(lua_static 
     PUBLIC ${LUA_DEFINITIONS}
@@ -53,14 +57,22 @@ target_compile_options(lua_static
 )
 
 if(LUA_BUILD_BINARY)
-    add_executable(lua ${CMAKE_CURRENT_SOURCE_DIR}/src/lua.c)
+    include(CheckIncludeFile)
+    CHECK_INCLUDE_FILE("readline/readline.h" HAVE_READLINE_READLINE_H)
+
+
+    add_executable(lua "src/lua.c")
     target_link_libraries(lua PUBLIC lua_static)
     set_target_properties(lua PROPERTIES 
         RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}
     )
+    if (HAVE_READLINE_READLINE_H)
+        target_compile_definitions(lua PUBLIC "LUA_USE_READLINE")
+        target_link_libraries(lua PUBLIC readline)
+    endif()
 endif()
 if(LUA_BUILD_COMPILER)
-    add_executable(luac ${CMAKE_CURRENT_SOURCE_DIR}/src/luac.c)
+    add_executable(luac "src/luac.c")
     target_link_libraries(luac PUBLIC lua_static)
     set_target_properties(luac PROPERTIES 
         RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}