vorbis: fix MinGW shared + modernize more for conan v2

recipes/vorbis/all/conandata.yml

@@ -6,5 +6,12 @@ sources:
     url: "https://github.com/xiph/vorbis/archive/v1.3.6.tar.gz"
     sha256: "43fc4bc34f13da15b8acfa72fd594678e214d1cab35fc51d3a54969a725464eb"
 patches:
+  "1.3.7":
+    - patch_file: "patches/1.3.7-0001-mingw-shared-def.patch"
+      patch_description: "MinGW: fix .def file for shared lib"
+      patch_type: "portability"
+      patch_source: "https://github.com/xiph/vorbis/pull/76"
   "1.3.6":
-    - patch_file: "patches/link-libm-find-package-ogg.patch"
+    - patch_file: "patches/1.3.6-0001-link-libm-find-package-ogg.patch"
+      patch_description: "CMake: robust discovery and link of libm and Ogg"
+      patch_type: "conan"

recipes/vorbis/all/conanfile.py

@@ -1,19 +1,19 @@
 from conan import ConanFile
 from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
-from conan.tools.files import apply_conandata_patches, copy, get, rmdir
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, rmdir
 import os
 
-required_conan_version = ">=1.52.0"
+required_conan_version = ">=1.54.0"
 
 
 class VorbisConan(ConanFile):
     name = "vorbis"
     description = "The VORBIS audio codec library"
-    topics = ("vorbis", "audio", "codec")
+    topics = ("audio", "codec")
     url = "https://github.com/conan-io/conan-center-index"
     homepage = "https://xiph.org/vorbis/"
     license = "BSD-3-Clause"
-
+    package_type = "library"
     settings = "os", "arch", "build_type", "compiler"
     options = {
         "shared": [True, False],
@@ -25,8 +25,7 @@ class VorbisConan(ConanFile):
     }
 
     def export_sources(self):
-        for p in self.conan_data.get("patches", {}).get(self.version, []):
-            copy(self, p["patch_file"], self.recipe_folder, self.export_sources_folder)
+        export_conandata_patches(self)
 
     def config_options(self):
         if self.settings.os == "Windows":
@@ -35,31 +34,22 @@ def config_options(self):
     def configure(self):
         if self.options.shared:
             self.options.rm_safe("fPIC")
-        try:
-            del self.settings.compiler.libcxx
-        except Exception:
-            pass
-        try:
-            del self.settings.compiler.cppstd
-        except Exception:
-            pass
-
-    def requirements(self):
-        self.requires("ogg/1.3.5", transitive_headers=True, transitive_libs=True)
+        self.settings.rm_safe("compiler.cppstd")
+        self.settings.rm_safe("compiler.libcxx")
 
     def layout(self):
         cmake_layout(self, src_folder="src")
 
+    def requirements(self):
+        self.requires("ogg/1.3.5", transitive_headers=True, transitive_libs=True)
+
     def source(self):
-        get(self, **self.conan_data["sources"][self.version],
-            destination=self.source_folder, strip_root=True)
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
 
     def generate(self):
         tc = CMakeToolchain(self)
         # Relocatable shared lib on Macos
         tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0042"] = "NEW"
-        # Honor BUILD_SHARED_LIBS from conan_toolchain (see https://github.com/conan-io/conan/issues/11840)
-        tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0077"] = "NEW"
         tc.generate()
         cd = CMakeDeps(self)
         cd.generate()

recipes/vorbis/all/patches/1.3.7-0001-mingw-shared-def.patch

@@ -0,0 +1,29 @@
+--- a/win32/vorbis.def
++++ b/win32/vorbis.def
+@@ -1,6 +1,6 @@
+ ; vorbis.def
+ ; 
+-LIBRARY
++
+ EXPORTS
+ _floor_P
+ _mapping_P
+--- a/win32/vorbisenc.def
++++ b/win32/vorbisenc.def
+@@ -1,6 +1,5 @@
+ ; vorbisenc.def
+ ;
+-LIBRARY
+
+ EXPORTS
+ vorbis_encode_init
+--- a/win32/vorbisfile.def
++++ b/win32/vorbisfile.def
+@@ -1,6 +1,6 @@
+ ; vorbisfile.def
+ ;
+-LIBRARY
++
+ EXPORTS
+ ov_clear
+ ov_open