Remove hardcoded mincppstd

recipes/laszip/all/conandata.yml

@@ -12,3 +12,6 @@ patches:
   "3.4.4":
     - patch_file: "patches/0003-no-build-laszip-api.patch"
     - patch_file: "patches/0004-no-rpath-and-relocatable-macos.patch"
+    - patch_file: "patches/0003-3.4.4-remove-cppstd-hardcode.patch"
+      patch_type: "conan"
+      patch_description: "Let Conan set the cppstd, instead of forcing it (In this version it's incorreclty set to C++17 instead of the supported C++14)"

recipes/laszip/all/conanfile.py

@@ -1,5 +1,5 @@
 from conan import ConanFile
-from conan.tools.build import stdcpp_library
+from conan.tools.build import stdcpp_library, check_min_cppstd
 from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
 from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get
 from conan.tools.scm import Version
@@ -27,6 +27,10 @@ class LaszipConan(ConanFile):
         "fPIC": True,
     }
 
+    @property
+    def _min_cppstd(self):
+        return 14
+
     def export_sources(self):
         export_conandata_patches(self)
 
@@ -39,6 +43,10 @@ def configure(self):
             self.license = "Apache-2.0"
         if self.options.shared:
             self.options.rm_safe("fPIC")
+
+    def validate(self):
+        if self.settings.compiler.get_safe("cppstd"):
+            check_min_cppstd(self, self._min_cppstd)
 
     def layout(self):
         cmake_layout(self, src_folder="src")

recipes/laszip/all/patches/0003-3.4.4-remove-cppstd-hardcode.patch

@@ -0,0 +1,12 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 4b0a02b..a9cc6b5 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,7 +1,6 @@
+ cmake_minimum_required(VERSION 3.10)
+
+ project(LASZIP CXX C)
+-set(CMAKE_CXX_STANDARD 17)
+ string(TOLOWER ${PROJECT_NAME} PROJECT_NAME_LOWER)
+
+ set(ROOT_DIR "${PROJECT_SOURCE_DIR}")