make static-library on msvc

recipes/fpng/all/CMakeLists.txt

@@ -6,7 +6,6 @@ include(GNUInstallDirs)
 add_library(fpng ${FPNG_SRC_DIR}/src/fpng.cpp)
 set_target_properties(fpng PROPERTIES
     PUBLIC_HEADER ${FPNG_SRC_DIR}/src/fpng.h
-    WINDOWS_EXPORT_ALL_SYMBOLS ON
 )
 target_compile_features(fpng PRIVATE cxx_std_11)
 if(FPNG_WITH_SSE)

recipes/fpng/all/conanfile.py

@@ -2,15 +2,15 @@
 from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
 from conan.tools.files import get, save, load
 from conan.tools.build import check_min_cppstd
+from conan.tools.microsoft import is_msvc
 import os
 
-required_conan_version = ">=1.53.0"
-
+required_conan_version = ">=2.1"
 
 class FpngConan(ConanFile):
     name = "fpng"
     description = "Super fast C++ .PNG writer/reader"
-    license = "Unlicense",
+    license = "Unlicense"
     url = "https://github.com/conan-io/conan-center-index"
     homepage = "https://github.com/richgel999/fpng"
     topics = ("png", "writer", "reader")
@@ -28,24 +28,22 @@ class FpngConan(ConanFile):
     }
     exports_sources = ["CMakeLists.txt"]
 
-    @property
-    def _min_cppstd(self):
-        return 11
-
     def config_options(self):
         if self.settings.os == "Windows":
             del self.options.fPIC
 
     def configure(self):
         if self.options.shared:
             self.options.rm_safe("fPIC")
+        if is_msvc(self):
+            self.package_type = "static-library"
+            del self.options.shared
 
     def layout(self):
         cmake_layout(self, src_folder="src")
 
     def validate(self):
-        if self.settings.compiler.get_safe("cppstd"):
-            check_min_cppstd(self, self._min_cppstd)
+        check_min_cppstd(self, 11)
 
     def source(self):
         get(self, **self.conan_data["sources"][self.version], strip_root=True)