Improve conan/cmake interoperation (nonstd-lite issue 32)

- martinmoene/nonstd-lite-project#32

conanfile.py

@@ -6,7 +6,7 @@ class VariantLiteConan(ConanFile):
     description = "A single-file header-only version of a C++17-like variant, a type-safe union for C++98, C++11 and later"
     license = "Boost Software License - Version 1.0. http://www.boost.org/LICENSE_1_0.txt"
     url = "https://github.com/martinmoene/variant-lite.git"
-    exports_sources = "include/nonstd/*", "LICENSE.txt"
+    exports_sources = "include/nonstd/*", "CMakeLists.txt", "cmake/*", "LICENSE.txt"
     build_policy = "missing"
     author = "Martin Moene"
 
@@ -15,8 +15,12 @@ def build(self):
         pass
 
     def package(self):
-        """Provide pkg/include/nonstd/*.hpp"""
-        self.copy("*.hpp")
+        """Run CMake install"""
+        cmake = CMake(self)
+        cmake.definitions["VARIANT_LITE__OPT_BUILD_TESTS"] = "OFF"
+        cmake.definitions["VARIANT_LITE__OPT_BUILD_EXAMPLES"] = "OFF"
+        cmake.configure()
+        cmake.install()
 
     def package_info(self):
         self.info.header_only()