[pxlib] add new port (#49362)

Co-authored-by: Nick D'Ademo <dademo.n@duerr-ndt.com>

ports/pxlib/add_cmake_config.patch

@@ -0,0 +1,97 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 0b2af5c..c112347 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -4,6 +4,8 @@ project(pxlib)
+ 
+ option(ENABLE_GSF "Build with gsf support" OFF)
+ 
++include(GNUInstallDirs)
++
+ if(CMAKE_COMPILER_IS_GNUCC)
+     add_definitions(
+         -DHAVE_CONFIG_H
+@@ -101,7 +103,6 @@ set(SOURCES
+ )
+ 
+ add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
+-add_definitions(-DPXLIB_EXPORTS)
+ 
+ # Versioning
+ set(PXLIB_MAJOR_VERSION "0")
+@@ -135,7 +136,16 @@ if(WIN32)
+     configure_file(${CMAKE_SOURCE_DIR}/pxlib.rc.in ${CMAKE_BINARY_DIR}/pxlib.rc)
+ endif()
+ 
+-add_library(pxlib SHARED ${SOURCES})
++add_library(pxlib ${SOURCES})
++
++if(WIN32 AND BUILD_SHARED_LIBS)
++    target_compile_definitions(pxlib
++        PRIVATE
++            $<BUILD_INTERFACE:PXLIB_EXPORTS>
++        PUBLIC
++            $<INSTALL_INTERFACE:PXLIB_DLL>
++    )
++endif()
+ 
+ # Add Windows resource file to the library
+ if(WIN32)
+@@ -144,10 +154,41 @@ endif()
+ 
+ target_include_directories(pxlib
+     PRIVATE ${CMAKE_SOURCE_DIR}/include ${CMAKE_BINARY_DIR}
+-    PUBLIC ${CMAKE_BINARY_DIR}/include
++    PUBLIC
++        $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>
++        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+ )
+ 
+ # Link iconv library if needed
+ if(ICONV_LIBRARIES)
+     target_link_libraries(pxlib PRIVATE ${ICONV_LIBRARIES})
+-endif()
+\ No newline at end of file
++endif()
++
++include(CMakePackageConfigHelpers)
++write_basic_package_version_file(
++   "${CMAKE_CURRENT_BINARY_DIR}/unofficial-pxlib-version.cmake"
++   VERSION ${PXLIB_DOTTED_VERSION}
++   COMPATIBILITY SameMajorVersion
++)
++configure_package_config_file(
++   "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/unofficial-pxlib-config.cmake.in"
++   "${CMAKE_CURRENT_BINARY_DIR}/unofficial-pxlib-config.cmake"
++   INSTALL_DESTINATION share/unofficial-pxlib
++)
++install(TARGETS pxlib
++   EXPORT PxLibTargets
++   RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
++   LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
++   ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
++)
++install(EXPORT PxLibTargets
++   FILE unofficial-pxlib-targets.cmake
++   NAMESPACE unofficial::pxlib::
++   DESTINATION share/unofficial-pxlib
++)
++install(FILES
++   "${CMAKE_CURRENT_BINARY_DIR}/unofficial-pxlib-config.cmake"
++   "${CMAKE_CURRENT_BINARY_DIR}/unofficial-pxlib-version.cmake"
++   DESTINATION share/unofficial-pxlib
++)
++install(FILES ${CMAKE_BINARY_DIR}/include/paradox.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+\ No newline at end of file
+diff --git a/cmake/modules/unofficial-pxlib-config.cmake.in b/cmake/modules/unofficial-pxlib-config.cmake.in
+new file mode 100644
+index 0000000..1966348
+--- /dev/null
++++ b/cmake/modules/unofficial-pxlib-config.cmake.in
+@@ -0,0 +1,5 @@
++@PACKAGE_INIT@
++
++include(${CMAKE_CURRENT_LIST_DIR}/unofficial-pxlib-targets.cmake)
++
++check_required_components(unofficial-pxlib)
+\ No newline at end of file

ports/pxlib/add_extern_c.patch

@@ -0,0 +1,27 @@
+diff --git a/include/paradox.h.in b/include/paradox.h.in
+index 3e63fa3..ec2237b 100644
+--- a/include/paradox.h.in
++++ b/include/paradox.h.in
+@@ -1,6 +1,11 @@
+ #ifndef __PARADOX_H__
+ #define __PARADOX_H__
+ 
++#ifdef __cplusplus
++extern "C"
++{
++#endif
++
+ #define PX_USE_RECODE @PX_HAVE_RECODE@
+ #define PX_USE_ICONV @PX_HAVE_ICONV@
+ 
+@@ -557,6 +562,10 @@ PX_date2string(pxdoc_t *pxdoc, long value, const char *format);
+ PXLIB_API char * PXLIB_CALL
+ PX_strdup(pxdoc_t *pxdoc, const char *str);
+ 
++#ifdef __cplusplus
++}
++#endif
++
+ #endif
+ 
+ /*

ports/pxlib/portfile.cmake

@@ -0,0 +1,26 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO steinm/pxlib
+    REF cd65ac2255a02612a9b2c25bf4f17684ab391d38
+    SHA512 c113cf00b876ce4ec28d97b11fb4ace16a6798756fbcb398d0f5a54064cbe03834610925890463356d9ae16514717b4637fa2a87a8f2504ed13703ecd4ce64da
+    HEAD_REF master
+    PATCHES
+        add_cmake_config.patch
+        add_extern_c.patch
+)
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        -DENABLE_GSF=OFF
+)
+
+vcpkg_cmake_install()
+vcpkg_copy_pdbs()
+
+vcpkg_cmake_config_fixup(PACKAGE_NAME unofficial-pxlib)
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/COPYING")

ports/pxlib/vcpkg.json

@@ -0,0 +1,17 @@
+{
+  "name": "pxlib",
+  "version-date": "2025-12-16",
+  "description": "Library to read and write Paradox files",
+  "homepage": "https://github.com/steinm/pxlib",
+  "license": "GPL-2.0-only",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ]
+}

versions/baseline.json

@@ -7868,6 +7868,10 @@
       "baseline": "0.9.18",
       "port-version": 0
     },
+    "pxlib": {
+      "baseline": "2025-12-16",
+      "port-version": 0
+    },
     "pybind11": {
       "baseline": "3.0.1",
       "port-version": 0

versions/p-/pxlib.json

@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "ddcb41f51c9979a88cbe574679b7bdac6eaaf509",
+      "version-date": "2025-12-16",
+      "port-version": 0
+    }
+  ]
+}