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Fix MinGW build

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Summary:
snprintf is defined as _snprintf, which doesn't exist in the std
namespace.
Closes https://github.com/facebook/rocksdb/pull/2298

Differential Revision: D5070457

Pulled By: yiwu-arbug

fbshipit-source-id: 6e1659ac3e86170653b174578da5a8ed16812cbb
This commit is contained in:
Orgad Shaneh 2017-09-19 10:15:13 -07:00 committed by Facebook Github Bot
parent e4234fbdcf
commit 34ebadf930
2 changed files with 15 additions and 14 deletions
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2
CMakeLists.txt
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@ -148,7 +148,7 @@ if(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /FC /d2Zi+ /W3 /wd4127 /wd4800 /wd4996 /wd4351")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -W -Wextra -Wall")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wsign-compare -Wshadow -Wno-unused-parameter -Wno-unused-variable -Woverloaded-virtual -Wnon-virtual-dtor -Wno-missing-field-initializers")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wsign-compare -Wshadow -Wno-unused-parameter -Wno-unused-variable -Woverloaded-virtual -Wnon-virtual-dtor -Wno-missing-field-initializers -Wno-strict-aliasing")
if(MINGW)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-format")
endif()

27
port/win/port_win.h
View File

@ -28,6 +28,7 @@
#include <limits>
#include <condition_variable>
#include <malloc.h>
#include <intrin.h>
#include <stdint.h>
@ -80,19 +81,8 @@ namespace rocksdb {
namespace port {
// VS 15
#if (defined _MSC_VER) && (_MSC_VER >= 1900)
#define ROCKSDB_NOEXCEPT noexcept
// For use at db/file_indexer.h kLevelMaxIndex
const int kMaxInt32 = std::numeric_limits<int>::max();
const uint64_t kMaxUint64 = std::numeric_limits<uint64_t>::max();
const int64_t kMaxInt64 = std::numeric_limits<int64_t>::max();
const size_t kMaxSizet = std::numeric_limits<size_t>::max();
#else //_MSC_VER
// VS < 2015
#if defined(_MSC_VER) && (_MSC_VER < 1900)
// VS 15 has snprintf
#define snprintf _snprintf
@ -112,6 +102,17 @@ const size_t kMaxSizet = UINT64_MAX;
const size_t kMaxSizet = UINT_MAX;
#endif
#else // VS >= 2015 or MinGW
#define ROCKSDB_NOEXCEPT noexcept
// For use at db/file_indexer.h kLevelMaxIndex
const int kMaxInt32 = std::numeric_limits<int>::max();
const uint64_t kMaxUint64 = std::numeric_limits<uint64_t>::max();
const int64_t kMaxInt64 = std::numeric_limits<int64_t>::max();
const size_t kMaxSizet = std::numeric_limits<size_t>::max();
#endif //_MSC_VER
const bool kLittleEndian = true;