add folly (#471)

* add folly

* force folly to be a static library on windows

packages/f/folly/patches/2021.06.28/regex.patch

@@ -0,0 +1,33 @@
+diff --git a/folly/experimental/TestUtil.cpp b/folly/experimental/TestUtil.cpp
+--- a/folly/experimental/TestUtil.cpp
++++ b/folly/experimental/TestUtil.cpp
+@@ -19,6 +19,7 @@
+ #include <sys/stat.h>
+ #include <sys/types.h>
+ 
++#include <folly/portability/Windows.h>
+ #include <boost/regex.hpp>
+ #include <glog/logging.h>
+ 
+diff --git a/folly/experimental/io/HugePages.cpp b/folly/experimental/io/HugePages.cpp
+--- a/folly/experimental/io/HugePages.cpp
++++ b/folly/experimental/io/HugePages.cpp
+@@ -27,6 +27,7 @@
+ #include <stdexcept>
+ #include <system_error>
+ 
++#include <folly/portability/Windows.h>
+ #include <boost/regex.hpp>
+ 
+ #include <folly/Conv.h>
+diff --git a/folly/Benchmark.cpp b/folly/Benchmark.cpp
+--- a/folly/Benchmark.cpp
++++ b/folly/Benchmark.cpp
+@@ -29,6 +29,7 @@
+ #include <utility>
+ #include <vector>
+ 
++#include <folly/portability/Windows.h>
+ #include <boost/regex.hpp>
+ 
+ #include <folly/FileUtil.h>

packages/f/folly/patches/2021.06.28/reorder.patch

@@ -0,0 +1,27 @@
+diff --git a/CMake/folly-deps.cmake b/CMake/folly-deps.cmake
+--- a/CMake/folly-deps.cmake
++++ b/CMake/folly-deps.cmake
+@@ -52,6 +52,11 @@ find_package(DoubleConversion MODULE REQUIRED)
+ list(APPEND FOLLY_LINK_LIBRARIES ${DOUBLE_CONVERSION_LIBRARY})
+ list(APPEND FOLLY_INCLUDE_DIRECTORIES ${DOUBLE_CONVERSION_INCLUDE_DIR})
+ 
++find_package(Glog CONFIG REQUIRED)
++set(FOLLY_HAVE_LIBGLOG ${GLOG_FOUND})
++list(APPEND FOLLY_LINK_LIBRARIES glog::glog)
++list(APPEND FOLLY_INCLUDE_DIRECTORIES ${GLOG_INCLUDE_DIR})
++
+ find_package(Gflags MODULE)
+ set(FOLLY_HAVE_LIBGFLAGS ${LIBGFLAGS_FOUND})
+ if(LIBGFLAGS_FOUND)
+@@ -61,11 +66,6 @@ 
+   set(FOLLY_LIBGFLAGS_INCLUDE ${LIBGFLAGS_INCLUDE_DIR})
+ endif()
+ 
+-find_package(Glog MODULE)
+-set(FOLLY_HAVE_LIBGLOG ${GLOG_FOUND})
+-list(APPEND FOLLY_LINK_LIBRARIES ${GLOG_LIBRARY})
+-list(APPEND FOLLY_INCLUDE_DIRECTORIES ${GLOG_INCLUDE_DIR})
+-
+ find_package(LibEvent MODULE REQUIRED)
+ list(APPEND FOLLY_LINK_LIBRARIES ${LIBEVENT_LIB})
+ list(APPEND FOLLY_INCLUDE_DIRECTORIES ${LIBEVENT_INCLUDE_DIR})

packages/f/folly/xmake.lua

@@ -0,0 +1,52 @@
+package("folly")
+
+    set_homepage("https://github.com/facebook/folly")
+    set_description("An open-source C++ library developed and used at Facebook.")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/facebook/folly/releases/download/v$(version).00/folly-v$(version).00.zip",
+             "https://github.com/facebook/folly.git")
+    add_versions("2021.06.28", "477765d43045d82ac6a2750142aed9534cd5efc1fbf2be622bb682a8c02a45a4")
+
+    add_patches("2021.06.28", path.join(os.scriptdir(), "patches", "2021.06.28", "reorder.patch"), "9a6bf283881580474040cfc7a8e89d461d68b89bae5583d89fff0a3198739980")
+    add_patches("2021.06.28", path.join(os.scriptdir(), "patches", "2021.06.28", "regex.patch"), "6a77ade9f48dd9966d3f7154e66ca8a5c030ae2b6d335cbe3315784aefd8f495")
+
+    if is_plat("windows") then
+        add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
+    end
+
+    add_deps("cmake")
+    add_deps("boost", {configs = {context = true, filesystem = true, program_options = true, regex = true, system = true, thread = true}})
+    add_deps("libevent", {configs = {openssl = true}})
+    add_deps("double-conversion", "gflags", "glog", "zlib", "fmt")
+    add_deps("bzip2", "lz4", "zstd", {optional = true})
+    if is_plat("linux") then
+        add_syslinks("pthread")
+    end
+
+    on_install("windows|x64", "linux", "macosx", function (package)
+        local configs = {"-DBUILD_TESTS=OFF",
+                         "-DCMAKE_DISABLE_FIND_PACKAGE_LibDwarf=ON",
+                         "-DCMAKE_DISABLE_FIND_PACKAGE_Libiberty=ON",
+                         "-DCMAKE_DISABLE_FIND_PACKAGE_LibAIO=ON",
+                         "-DCMAKE_DISABLE_FIND_PACKAGE_LibURCU=ON",
+                         "-DLIBAIO_FOUND=OFF",
+                         "-DLIBURCU_FOUND=OFF",
+                         "-DBOOST_LINK_STATIC=ON"}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        if package:is_plat("windows") then
+            table.insert(configs, "-DBoost_USE_STATIC_RUNTIME=" .. (package:config("vs_runtime"):startswith("MT") and "ON" or "OFF"))
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <cassert>
+            void test() {
+                folly::CpuId id;
+                assert(folly::kIsArchAmd64 == id.mmx());
+            }
+        ]]}, {configs = {languages = "c++17"}, includes = "folly/CpuId.h"}))
+    end)