Add RocksDB receipt

RocksDB/build.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+from conan.packager import ConanMultiPackager
+
+if __name__ == "__main__":
+    builder = ConanMultiPackager(username="minres")
+    cxxstds = ['11','14']
+    libstdcxx = ['libstdc++', 'libstdc++11']
+    shared = [True, False]
+    for triple in [[c,l] for c in cxxstds for l in libstdcxx]:
+        builder.add(
+            settings={"compiler.libcxx":triple[1]},
+            options={"stdcxx" : triple[0], "fPIC":True},
+            env_vars={},
+            build_requires={})
+    builder.run()

RocksDB/conanfile.py

@@ -0,0 +1,64 @@
+from conans import ConanFile, CMake, tools
+import os
+
+class RocksDBConan(ConanFile):
+    name = "rocksdb"
+    version = "6.6.4"
+    license = "Apache 2.0 License"
+    url = "https://github.com/facebook/rocksdb/"
+    description = "A library that provides an embeddable, persistent key-value store for fast storage."
+    settings = "os", "compiler", "build_type", "arch"
+    options = {"stdcxx":[11,14], "fPIC":[True, False]}
+    default_options = "stdcxx=14", "fPIC=True"
+    generators = ["cmake", "cmake_find_package", "cmake_paths"]
+    source_subfolder = "rocksdb-%s"% version
+    exports_sources = "rocksdb/*"
+
+    source_tgz = "https://github.com/facebook/rocksdb/archive/v%s.tar.gz" % version
+    
+    requires = (
+        "zlib/1.2.11",
+        "bzip2/1.0.8",
+        "lz4/1.8.0@bincrafters/stable",
+        "gflags/2.2.2"
+        #"zlib/1.2.11@conan/stable",
+        #"bzip2/1.0.8@conan/stable",
+        #"lz4/1.8.0@bincrafters/stable",
+        #"gflags/2.2.2@bincrafters/stable"
+        # TODO snappy, zstandard
+    )
+
+
+    def source(self):
+        self.output.info("Downloading %s" %self.source_tgz)
+        tools.download(self.source_tgz, "rocksdb.tar.gz")
+        tools.unzip("rocksdb.tar.gz")
+        os.remove("rocksdb.tar.gz")
+
+    def build(self):
+        cmake = CMake(self, parallel=True)
+        cmake.configure(
+                source_folder=self.source_subfolder,
+                args=[
+                    '-DCMAKE_CXX_FLAGS:="-D_GLIBCXX_USE_CXX11_ABI=%d"' % (0 if self.settings.compiler.libcxx == 'libstdc++' else 1),
+                    #'-DROCKSDB_BUILD_SHARED=%s' % ('ON' if self.options.shared else 'OFF'),
+                    '-DCMAKE_POSITION_INDEPENDENT_CODE=%s' % ('ON' if self.options.fPIC else 'OFF'),
+                    '-DCMAKE_CXX_STANDARD=%s' % self.options.stdcxx,
+                    '-DWITH_LZ4=ON -DWITH_ZLIB=ON -DWITH_BZ2=ON -DDISABLE_STALL_NOTIF=ON -DWITH_TESTS=OFF',
+                    #'-DWITH_LZ4=ON -DWITH_ZLIB=ON -DWITH_BZ2=ON -DDISABLE_STALL_NOTIF=ON -DWITH_TOOLS=OFF -DWITH_TESTS=OFF',
+                    #'-DWITH_BENCHMARK_TOOLS=OFF -DWITH_CORE_TOOLS=OFF -DWITH_TOOLS=OFF -DWITH_TESTS=OFF'
+                    ]
+                )
+        cmake.build(target='rocksdb')
+        #cmake.install()
+
+    def package(self):
+        self.copy("LICENSE.Apache", src=self.source_subfolder, keep_path=False)
+        self.copy("LICENSE.leveldb", src=self.source_subfolder, keep_path=False)
+        self.copy("*.h", dst="include", src=("%s/include" % self.source_subfolder))
+        self.copy("librocksdb.a", dst="lib", keep_path=False)
+
+    def package_info(self):
+        self.cpp_info.libs = ["rocksdb"]
+        if self.settings.os == "Linux":
+            self.cpp_info.libs.append("pthread")

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

@@ -0,0 +1,28 @@
+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

@@ -0,0 +1,16 @@
+#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;
+}