feat: add basic rocksdb package

fix: url in rocksdb recipe

Update recipes/rocksdb/all/conanfile.py

Co-Authored-By: Uilian Ries <uilianries@gmail.com>

Update recipes/rocksdb/all/conanfile.py

Co-Authored-By: Uilian Ries <uilianries@gmail.com>

Update recipes/rocksdb/all/CMakeLists.txt

Co-Authored-By: Uilian Ries <uilianries@gmail.com>

build: add optional dependencies to rocksdb conanfile

fix: undefined cmake variable in conan file for rocksdb recipe

fix: add missing os import for rocksdb recipe

fix: path to source directory

recipes/rocksdb/all/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 2.8.12)
+PROJECT(conancmakewrapper)
+
+message(STATUS "Conan CMake Wrapper")
+include("${CMAKE_SOURCE_DIR}/conanbuildinfo.cmake")
+CONAN_BASIC_SETUP()
+
+include("CMakeListsOriginal.cmake")

recipes/rocksdb/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "6.4.6":
+    sha256: 540BBF9369A31E0891FCB4056A36FFA439C59FC179AA0B1F46E3478417F97643
+    url: https://github.com/facebook/rocksdb/archive/v6.4.6.tar.gz

recipes/rocksdb/all/conanfile.py

@@ -0,0 +1,84 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class RocksDB(ConanFile):
+    name = "rocksdb"
+    homepage = "https://github.com/facebook/rocksdb"
+    license = "GPL-2.0"
+    url = "https://github.com/conan-io/conan-center-index"
+    description = "A library that provides an embeddable, persistent key-value store for fast storage"
+    topics = ("conan", "rocksdb", "database",
+              "leveldb", "facebook", "key-value")
+    settings = "os", "compiler", "build_type", "arch"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "with_gflags": [True, False],
+        "with_snappy": [True, False],
+        "with_lz4": [True, False],
+        "with_zlib": [True, False],
+        "with_zstd": [True, False]
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": False,
+        "with_snappy": False,
+        "with_lz4": False,
+        "with_zlib": False,
+        "with_zstd": False,
+        "with_gflags": False
+    }
+    generators = ["cmake", "cmake_find_package", "cmake_paths"]
+
+    @property
+    def _source_subfolder(self):
+        return "source_subfolder"
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version])
+        extracted_dir = "rocksdb-" + self.version
+        os.rename(extracted_dir, self._source_subfolder)
+
+    def _configure_cmake(self):
+        cmake = CMake(self)
+        cmake.definitions["WITH_TESTS"] = False
+        cmake.definitions["WITH_GFLAGS"] = self.options.with_gflags
+        cmake.definitions["WITH_SNAPPY"] = self.options.with_snappy
+        cmake.definitions["WITH_LZ4"] = self.options.with_lz4
+        cmake.definitions["WITH_ZLIB"] = self.options.with_zlib
+        cmake.definitions["WITH_ZSTD"] = self.options.with_zstd
+        # not available yet in CCI
+        cmake.definitions["WITH_JEMALLOC"] = False
+        cmake.configure(source_folder=self._source_subfolder)
+        return cmake
+
+    def build(self):
+        cmake = self._configure_cmake()
+        cmake.build()
+
+    def requirements(self):
+        if self.options.with_gflags:
+            self.requires("gflags/2.2.2")
+        if self.options.with_snappy:
+            self.requires("snappy/1.1.7")
+        if self.options.with_lz4:
+            self.requires("lz4/1.9.2")
+        if self.options.with_zlib:
+            self.requires("zlib/1.2.11")
+        if self.options.with_zstd:
+            self.requires("zstd/1.3.8")
+
+    def package(self):
+        self.copy(pattern="LICENSE*", dst="licenses",
+                  src=self._source_subfolder)
+        cmake = self._configure_cmake()
+        cmake.install()
+
+    def package_info(self):
+        self.cpp_info.name = "RocksDB"
+        self.cpp_info.libs = tools.collect_libs(self)

recipes/rocksdb/all/test_package/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 2.8.12)
+project(test_package)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_VERBOSE_MAKEFILE TRUE)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} ${CONAN_LIBS})

recipes/rocksdb/all/test_package/conanfile.py

@@ -0,0 +1,17 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self.settings):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/rocksdb/all/test_package/test_package.cpp

@@ -0,0 +1,12 @@
+
+#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, "./testdb", &db);
+  assert(status.ok());
+}

recipes/rocksdb/config.yml

@@ -0,0 +1,4 @@
+---
+versions:
+  "6.4.6":
+    folder: all