Add RocksDB receipt

RocksDB/test_package/CMakeLists.txt

@@ -0,0 +1,12 @@
+project(PackageTest CXX)
+cmake_minimum_required(VERSION 3.12)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+add_executable(rocks_sample rocksdb.cpp)
+target_link_libraries(rocks_sample CONAN_PKG::rocksdb)
+target_link_libraries(rocks_sample CONAN_PKG::gflags)

RocksDB/test_package/conanfile.py

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+from conans import ConanFile, CMake
+import os
+
+class RocksdbTestConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    options = {"stdcxx":[11,14], "fPIC":[True, False]}
+    default_options = "stdcxx=14", "fPIC=True"
+    generators = "cmake"
+
+    def configure(self):
+        self.options["rocksdb"].stdcxx = self.options.stdcxx
+        self.options["rocksdb"].fPIC = self.options.fPIC
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.definitions["CMAKE_CXX_STANDARD"] = self.options["rocksdb"].stdcxx
+        cmake.definitions["CMAKE_CXX_FLAGS"]="-D_GLIBCXX_USE_CXX11_ABI=%d" %(0 if self.settings.compiler.libcxx == 'libstdc++' else 1)
+        cmake.configure()
+        cmake.build()
+
+    def imports(self):
+        self.copy("*.dll", dst="bin", src="bin")
+        self.copy("*.dylib*", dst="bin", src="lib")
+        self.copy('*.so*', dst='bin', src='lib')
+
+    def test(self):
+        os.chdir("bin")
+        self.run(".%srocks_sample" % os.sep)

RocksDB/test_package/rocksdb.cpp

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+#include <cassert>
+#include "rocksdb/db.h"
+
+int main()
+{
+  rocksdb::DB * db;
+  rocksdb::Options options;
+
+  options.create_if_missing = true;
+
+  rocksdb::Status status = rocksdb::DB::Open(options, "/tmp/testrocksdb", &db);
+
+  assert(status.ok());
+
+  return 0;
+}