[lua] Export cmake targets, rewrite CMakeLists and delete usage

ports/lua/CMakeLists.txt

@@ -53,9 +53,6 @@ ENDIF ()
 #DLL
 ADD_LIBRARY ( lua ${SRC_LIBLUA} )
 SET_PROPERTY (TARGET lua PROPERTY POSITION_INDEPENDENT_CODE ON)
-IF (COMPILE_AS_CPP)
-    SET_TARGET_PROPERTIES(lua PROPERTIES OUTPUT_NAME "lua-c++")
-ENDIF()
 
 IF (BUILD_SHARED_LIBS AND WIN32)
     TARGET_COMPILE_DEFINITIONS (lua PUBLIC -DLUA_BUILD_AS_DLL )
@@ -74,11 +71,42 @@ IF (UNIX)
 ENDIF ()
 
 INSTALL ( TARGETS lua
+    EXPORT unofficial-lua-config
     RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
     LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
     ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
 )
 
+install(EXPORT unofficial-lua-config DESTINATION share/unofficial-lua)
+
+IF (COMPILE_AS_CPP)
+    ADD_LIBRARY ( lua-cpp ${SRC_LIBLUA} )
+    SET_TARGET_PROPERTIES(lua-cpp PROPERTIES OUTPUT_NAME "lua-c++")
+    IF (BUILD_SHARED_LIBS AND WIN32)
+        TARGET_COMPILE_DEFINITIONS (lua-cpp PUBLIC -DLUA_BUILD_AS_DLL )
+    ENDIF ()
+    IF (UNIX)
+        IF (APPLE)
+            TARGET_COMPILE_DEFINITIONS (lua-cpp PUBLIC -DLUA_USE_DLOPEN)
+        ELSE ()
+            FIND_LIBRARY (LIB_DLOPEN NAMES dl)
+            IF (LIB_DLOPEN)
+                TARGET_COMPILE_DEFINITIONS (lua-cpp PUBLIC -DLUA_USE_DLOPEN)
+                TARGET_LINK_LIBRARIES (lua-cpp ${LIB_DLOPEN})
+            ENDIF ()
+        ENDIF ()
+    ENDIF ()
+
+    INSTALL ( TARGETS lua-cpp
+        EXPORT unofficial-lua-cpp-config
+        RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
+        LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
+    )
+
+    install(EXPORT unofficial-lua-cpp-config DESTINATION share/unofficial-lua-cpp)
+ENDIF()
+
 IF (NOT DEFINED SKIP_INSTALL_TOOLS)
     ADD_EXECUTABLE ( luac src/luac.c ${SRC_LIBLUA} ) # compiler uses non-exported APIs, so must include sources directly.
     ADD_EXECUTABLE ( luai src/lua.c )  # interpreter

ports/lua/CONTROL

@@ -1,5 +1,6 @@
 Source: lua
 Version: 5.4.1
+Port-Version: 1
 Homepage: https://www.lua.org
 Description: a powerful, fast, lightweight, embeddable scripting language
 

ports/lua/portfile.cmake

@@ -11,32 +11,28 @@ vcpkg_extract_source_archive_ex(
 
 file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
 
+vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    cpp COMPILE_AS_CPP
+)
+
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     PREFER_NINJA
     OPTIONS
-        -DCOMPILE_AS_CPP=OFF
+         ${FEATURE_OPTIONS}
     OPTIONS_DEBUG
         -DSKIP_INSTALL_HEADERS=ON
         -DSKIP_INSTALL_TOOLS=ON
 )
 
 vcpkg_install_cmake()
 
+vcpkg_fixup_cmake_targets(CONFIG_PATH share/unofficial-lua TARGET_PATH share/unofficial-lua)
+
 set(ENABLE_LUA_CPP 0)
 if("cpp" IN_LIST FEATURES)
     set(ENABLE_LUA_CPP 1)
-    vcpkg_configure_cmake(
-        SOURCE_PATH ${SOURCE_PATH}
-        PREFER_NINJA
-        OPTIONS
-            -DCOMPILE_AS_CPP=ON
-        OPTIONS_DEBUG
-            -DSKIP_INSTALL_HEADERS=ON
-            -DSKIP_INSTALL_TOOLS=ON
-    )
-
-    vcpkg_install_cmake()
+    vcpkg_fixup_cmake_targets(CONFIG_PATH share/unofficial-lua-cpp TARGET_PATH share/unofficial-lua-cpp)
 endif()
 
 vcpkg_copy_pdbs()
@@ -51,9 +47,8 @@ if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
     endif()
 endif()
 
-# Handle post-build CMake instructions
+# Suitable for old version
 configure_file(${CMAKE_CURRENT_LIST_DIR}/vcpkg-cmake-wrapper.cmake.in  ${CURRENT_PACKAGES_DIR}/share/${PORT}/vcpkg-cmake-wrapper.cmake @ONLY)
-file(INSTALL ${CMAKE_CURRENT_LIST_DIR}/usage DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})
 
 # Handle copyright
 file(INSTALL ${CMAKE_CURRENT_LIST_DIR}/COPYRIGHT DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)

ports/lua/vcpkg-cmake-wrapper.cmake.in

@@ -1,6 +1,17 @@
-_find_package(${ARGS})
+set(REQUIRES )
+foreach(ARG ${ARGS})
+    if (ARG STREQUAL "REQUIRED")
+        set(REQUIRES "REQUIRED")
+        break()
+    endif()
+endforeach()
+
+_find_package(unofficial-lua CONFIG ${REQUIRES})
+
+set(LUA_LIBRARIES lua)
+set(LUA_FOUND 1)
 
 if (@ENABLE_LUA_CPP@)
-    find_library(lua_cpp NAMES lua-c++ liblua-c++ REQUIRED)
-    set(LUA_LIBRARIES ${LUA_LIBRARIES} ${lua_cpp})
+    _find_package(unofficial-lua-cpp CONFIG ${REQUIRES})
+    list(APPEND LUA_LIBRARIES lua-cpp)
 endif()

versions/baseline.json

@@ -3566,7 +3566,7 @@
     },
     "lua": {
       "baseline": "5.4.1",
-      "port-version": 0
+      "port-version": 1
     },
     "luabridge": {
       "baseline": "2.6",

versions/l-/lua.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "3d8976d794f971e0f58f73803a0ae3da14c2f2a5",
+      "version-string": "5.4.1",
+      "port-version": 1
+    },
     {
       "git-tree": "3bf3ea5ddf8760d12d37e7a2e95cb3db3cc51b7f",
       "version-string": "5.4.1",