first crack at making bundled dependencies optional

2025-02-21 03:29:25 +11:00 · 2024-03-26 01:41:18 +11:00
parent c5c5f7b804
commit 0db78a5b56
19 changed files with 99 additions and 133 deletions
--- a/ext/tmxlite/CMakeLists.txt
+++ b/ext/tmxlite/CMakeLists.txt
@@ -1,15 +1,14 @@
 project(tmxlite VERSION 1.3.1)

-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/")
-
 set(USE_RTTI TRUE CACHE BOOL "Use run time type information?")

-set(USE_EXTLIBS FALSE CACHE BOOL "Use external zlib, zstd and pugixml libraries instead of the included source?")
-set(USE_ZSTD FALSE CACHE BOOL "Enable zstd compression? (Already set to true if USE_EXTLIBS is true)")
-
 # includes the list of source files in the src directory
 set(PROJECT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
-file(GLOB PROJECT_SRC ${PROJECT_DIR}/*.cpp)
+file(GLOB PROJECT_SRC            ${PROJECT_DIR}/*.cpp)
+file(GLOB PROJECT_HEADERS        ${CMAKE_CURRENT_SOURCE_DIR}/include/*.hpp)
+file(GLOB PROJECT_HEADERS_INL    ${CMAKE_CURRENT_SOURCE_DIR}/include/*.inl)
+file(GLOB PROJECT_HEADERS_DETAIL ${CMAKE_CURRENT_SOURCE_DIR}/include/detail/*.hpp)
+set(PROJECT_SRC ${PROJECT_SRC} ${PROJECT_HEADERS} ${PROJECT_HEADERS_INL} ${PROJECT_HEADERS_DETAIL})

 add_library(tmxlite STATIC ${PROJECT_SRC})

@@ -28,23 +27,26 @@ if (MSVC)
 	target_compile_definitions(tmxlite PRIVATE _CRT_SECURE_NO_WARNINGS)
 endif()

-# if we want external zip and xml libs find them and tell the compiler
-if (USE_EXTLIBS)
-	find_package(ZLIB REQUIRED)
-	find_package(PUGIXML REQUIRED)
-	find_package(Zstd REQUIRED)
-
-	target_compile_definitions(tmxlite PRIVATE USE_EXTLIBS USE_ZSTD)
-	target_include_directories(tmxlite PRIVATE ${ZLIB_INCLUDE_DIRS} ${PUGIXML_INCLUDE_DIR} ${ZSTD_INCLUDE_DIR})
-	target_link_libraries(tmxlite ${ZLIB_LIBRARIES} ${PUGIXML_LIBRARY} ${ZSTD_LIBRARY})
+if (USE_BUNDLED_PUGIXML)
+	target_link_libraries(tmxlite pugixml::static)
 else()
-	# add miniz and pugixml from source
-	target_link_libraries(tmxlite pugixml::static miniz::miniz)
+	target_include_directories(tmxlite PRIVATE ${PUGIXML_INCLUDE_DIR})
+	target_link_libraries(tmxlite ZLIB::ZLIB ${PUGIXML_LIBRARY})
+endif()

-	if (USE_ZSTD)
-		target_compile_definitions(tmxlite PRIVATE USE_ZSTD)
-		target_link_libraries(tmxlite zstd::static)
-	endif()
+if (USE_ZLIB)
+	target_compile_definitions(tmxlite PRIVATE USE_ZLIB)
+	target_link_libraries(tmxlite ZLIB::ZLIB)
+else()
+	target_link_libraries(tmxlite miniz::miniz)
+endif()
+
+target_compile_definitions(tmxlite PRIVATE USE_ZSTD)
+if (USE_BUNDLED_ZSTD)
+	target_link_libraries(tmxlite zstd::static)
+else()
+	target_include_directories(tmxlite PRIVATE ${ZSTD_INCLUDE_DIR})
+	target_link_libraries(tmxlite ZLIB::ZLIB ${ZSTD_LIBRARY})
 endif()

 target_include_directories(tmxlite PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
--- a/ext/tmxlite/cmake/modules/FindPUGIXML.cmake
+++ b/ext/tmxlite/cmake/modules/FindPUGIXML.cmake
@@ -1,10 +0,0 @@
-find_path(PUGIXML_INCLUDE_DIR NAMES pugixml.hpp)
-find_library(PUGIXML_LIBRARY NAMES pugixml)
-
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(PUGIXML DEFAULT_MSG
-                                  PUGIXML_LIBRARY PUGIXML_INCLUDE_DIR)
-
-mark_as_advanced(PUGIXML_INCLUDE_DIR
-                 PUGIXML_LIBRARY)
-
--- a/ext/tmxlite/cmake/modules/FindTMXLITE.cmake
+++ b/ext/tmxlite/cmake/modules/FindTMXLITE.cmake
@@ -1,10 +0,0 @@
-include(FindPackageHandleStandardArgs)
-
-# Search for the header file
-find_path(TMXLITE_INCLUDE_DIR NAMES tmxlite/Config.hpp PATH_SUFFIXES include)
-
-# Search for the library
-find_library(TMXLITE_LIBRARIES NAMES tmxlite PATH_SUFFIXES lib)
-
-# Did we find everything we need?
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(tmxlite DEFAULT_MSG TMXLITE_LIBRARIES TMXLITE_INCLUDE_DIR) 
--- a/ext/tmxlite/cmake/modules/FindZstd.cmake
+++ b/ext/tmxlite/cmake/modules/FindZstd.cmake
@@ -1,41 +0,0 @@
-# Copyright (c) Meta Platforms, Inc. and affiliates.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#
-# - Try to find Facebook zstd library
-# This will define
-# ZSTD_FOUND
-# ZSTD_INCLUDE_DIR
-# ZSTD_LIBRARY
-#
-
-find_path(ZSTD_INCLUDE_DIR NAMES zstd.h)
-
-find_library(ZSTD_LIBRARY_DEBUG NAMES zstdd zstd_staticd)
-find_library(ZSTD_LIBRARY_RELEASE NAMES zstd zstd_static)
-
-include(SelectLibraryConfigurations)
-SELECT_LIBRARY_CONFIGURATIONS(ZSTD)
-
-include(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(
-    ZSTD DEFAULT_MSG
-    ZSTD_LIBRARY ZSTD_INCLUDE_DIR
-)
-
-if (ZSTD_FOUND)
-    message(STATUS "Found Zstd: ${ZSTD_LIBRARY}")
-endif()
-
-mark_as_advanced(ZSTD_INCLUDE_DIR ZSTD_LIBRARY)
--- a/ext/tmxlite/src/FreeFuncs.cpp
+++ b/ext/tmxlite/src/FreeFuncs.cpp
@@ -25,7 +25,7 @@ and must not be misrepresented as being the original software.
 source distribution.
 *********************************************************************/

-#ifndef USE_EXTLIBS
+#ifndef USE_ZLIB
 #include "miniz.h"
 #else
 #include <zlib.h>
@@ -63,7 +63,7 @@ bool tmx::decompress(const char* source, std::vector<unsigned char>& dest, std::
    //to be incorrect in miniz. This is fine for zlib
    //compressed data, but gzip compressed streams
    //will fail to inflate.
-#ifdef USE_EXTLIBS
+#ifdef USE_ZLIB
    if (inflateInit2(&stream, 15 + 32) != Z_OK)
 #else
    if (inflateInit(&stream) != Z_OK)
--- a/ext/tmxlite/src/ImageLayer.cpp
+++ b/ext/tmxlite/src/ImageLayer.cpp
@@ -25,11 +25,7 @@ and must not be misrepresented as being the original software.
 source distribution.
 *********************************************************************/

-#ifdef USE_EXTLIBS
 #include <pugixml.hpp>
-#else
-#include "detail/pugixml.hpp"
-#endif
 #include <tmxlite/ImageLayer.hpp>
 #include <tmxlite/FreeFuncs.hpp>
 #include <tmxlite/detail/Log.hpp>
--- a/ext/tmxlite/src/LayerGroup.cpp
+++ b/ext/tmxlite/src/LayerGroup.cpp
@@ -25,11 +25,7 @@ and must not be misrepresented as being the original software.
 source distribution.
 *********************************************************************/

-#ifdef USE_EXTLIBS
 #include <pugixml.hpp>
-#else
-#include "detail/pugixml.hpp"
-#endif
 #include <tmxlite/LayerGroup.hpp>
 #include <tmxlite/FreeFuncs.hpp>
 #include <tmxlite/ObjectGroup.hpp>
--- a/ext/tmxlite/src/Map.cpp
+++ b/ext/tmxlite/src/Map.cpp
@@ -25,11 +25,7 @@ and must not be misrepresented as being the original software.
 source distribution.
 *********************************************************************/

-#ifdef USE_EXTLIBS
 #include <pugixml.hpp>
-#else
-#include "detail/pugixml.hpp"
-#endif
 #include <tmxlite/Map.hpp>
 #include <tmxlite/FreeFuncs.hpp>
 #include <tmxlite/ObjectGroup.hpp>
--- a/ext/tmxlite/src/Object.cpp
+++ b/ext/tmxlite/src/Object.cpp
@@ -25,11 +25,7 @@ and must not be misrepresented as being the original software.
 source distribution.
 *********************************************************************/

-#ifdef USE_EXTLIBS
 #include <pugixml.hpp>
-#else
-#include "detail/pugixml.hpp"
-#endif
 #include <tmxlite/Object.hpp>
 #include <tmxlite/FreeFuncs.hpp>
 #include <tmxlite/Map.hpp>
--- a/ext/tmxlite/src/ObjectGroup.cpp
+++ b/ext/tmxlite/src/ObjectGroup.cpp
@@ -25,11 +25,7 @@ and must not be misrepresented as being the original software.
 source distribution.
 *********************************************************************/

-#ifdef USE_EXTLIBS
 #include <pugixml.hpp>
-#else
-#include "detail/pugixml.hpp"
-#endif
 #include <tmxlite/FreeFuncs.hpp>
 #include <tmxlite/ObjectGroup.hpp>
 #include <tmxlite/detail/Log.hpp>
--- a/ext/tmxlite/src/ObjectTypes.cpp
+++ b/ext/tmxlite/src/ObjectTypes.cpp
@@ -24,11 +24,7 @@ and must not be misrepresented as being the original software.
 source distribution.
 *********************************************************************/

-#ifdef USE_EXTLIBS
 #include <pugixml.hpp>
-#else
-#include "detail/pugixml.hpp"
-#endif
 #include <tmxlite/FreeFuncs.hpp>
 #include <tmxlite/ObjectTypes.hpp>
 #include <tmxlite/detail/Log.hpp>
--- a/ext/tmxlite/src/Property.cpp
+++ b/ext/tmxlite/src/Property.cpp
@@ -25,11 +25,7 @@ and must not be misrepresented as being the original software.
 source distribution.
 *********************************************************************/

-#ifdef USE_EXTLIBS
 #include <pugixml.hpp>
-#else
-#include "detail/pugixml.hpp"
-#endif
 #include <tmxlite/Property.hpp>
 #include <tmxlite/detail/Log.hpp>
 #include <tmxlite/FreeFuncs.hpp>
--- a/ext/tmxlite/src/TileLayer.cpp
+++ b/ext/tmxlite/src/TileLayer.cpp
@@ -25,12 +25,7 @@ and must not be misrepresented as being the original software.
 source distribution.
 *********************************************************************/

-#ifdef USE_EXTLIBS
 #include <pugixml.hpp>
-#include <zstd.h>
-#else
-#include "detail/pugixml.hpp"
-#endif

 #ifdef USE_ZSTD
 #include <zstd.h>
@@ -135,7 +130,7 @@ void TileLayer::parseBase64(const pugi::xml_node& node)
            byteData.insert(byteData.end(), dataString.begin(), dataString.end());
            break;
        case CompressionType::Zstd:
-#if defined USE_ZSTD || defined USE_EXTLIBS
+#if defined USE_ZSTD
            {
                std::size_t dataSize = dataString.length() * sizeof(unsigned char);
                std::size_t result = ZSTD_decompress(byteData.data(), expectedSize, &dataString[0], dataSize);
@@ -148,12 +143,12 @@ void TileLayer::parseBase64(const pugi::xml_node& node)
            }
            break;
 #else
-            Logger::log("Library must be built with USE_EXTLIBS or USE_ZSTD for Zstd compression", Logger::Type::Error);
+            Logger::log("Library must be built with USE_ZSTD for Zstd compression", Logger::Type::Error);
            return {};
 #endif
        case CompressionType::GZip:
-#ifndef USE_EXTLIBS
-            Logger::log("Library must be built with USE_EXTLIBS for GZip compression", Logger::Type::Error);
+#ifndef USE_ZLIB
+            Logger::log("Library must be built with USE_ZLIB for GZip compression", Logger::Type::Error);
            return {};
 #endif
            //[[fallthrough]];
--- a/ext/tmxlite/src/Tileset.cpp
+++ b/ext/tmxlite/src/Tileset.cpp
@@ -25,11 +25,7 @@ and must not be misrepresented as being the original software.
 source distribution.
 *********************************************************************/

-#ifdef USE_EXTLIBS
 #include <pugixml.hpp>
-#else
-#include "detail/pugixml.hpp"
-#endif
 #include <tmxlite/Tileset.hpp>
 #include <tmxlite/FreeFuncs.hpp>
 #include <tmxlite/detail/Log.hpp>
--- a/ext/tmxlite/src/detail/pugixml.hpp
+++ b/ext/tmxlite/src/detail/pugixml.hpp
@@ -1 +0,0 @@
-#include <pugixml.hpp>