(#16144) re2: modernize more for conan v2

* modernize more

* fix topics

recipes/re2/all/conanfile.py

@@ -4,17 +4,18 @@
 from conan.tools.files import copy, get, rmdir
 import os
 
-required_conan_version = ">=1.53.0"
+required_conan_version = ">=1.54.0"
 
 
 class Re2Conan(ConanFile):
  name = "re2"
  description = "Fast, safe, thread-friendly regular expression library"
- topics = ("regex")
+ topics = ("regex",)
  url = "https://github.com/conan-io/conan-center-index"
  homepage = "https://github.com/google/re2"
  license = "BSD-3-Clause"
 
+ package_type = "library"
  settings = "os", "arch", "compiler", "build_type"
  options = {
  "shared": [True, False],
@@ -37,18 +38,15 @@ def layout(self):
  cmake_layout(self, src_folder="src")
 
  def validate(self):
- if self.info.settings.compiler.get_safe("cppstd"):
+ if self.settings.compiler.get_safe("cppstd"):
  check_min_cppstd(self, 11)
 
  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)
  tc.variables["RE2_BUILD_TESTING"] = False
- # 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()
 
  def build(self):