THRIFT-5842: Add missing cstdint include for int64_t in Mutex.h
Client: cpp
GCC 15 (not released yet) requires `#include <cstdint>` for `int64_t`
but `lib/cpp/src/thrift/concurrency/Mutex.h` doesn't have it. So we
can't build Thrift with GCC 15:
[80/359] Building CXX object lib/cpp/CMakeFiles/thrift.dir/src/thrift/transport/TSSLServerSocket.cpp.o
FAILED: lib/cpp/CMakeFiles/thrift.dir/src/thrift/transport/TSSLServerSocket.cpp.o
/bin/g++-15 -DBOOST_ALL_DYN_LINK -DBOOST_TEST_DYN_LINK -DTHRIFT_STATIC_DEFINE -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/kou/work/cpp/thrift.kou.build/lib/cpp -I/home/kou/work/cpp/thrift.kou/lib/cpp -I/home/kou/work/cpp/thrift.kou.build -I/home/kou/work/cpp/thrift.kou/lib/cpp/src -g -std=c++11 -MD -MT lib/cpp/CMakeFiles/thrift.dir/src/thrift/transport/TSSLServerSocket.cpp.o -MF lib/cpp/CMakeFiles/thrift.dir/src/thrift/transport/TSSLServerSocket.cpp.o.d -o lib/cpp/CMakeFiles/thrift.dir/src/thrift/transport/TSSLServerSocket.cpp.o -c /home/kou/work/cpp/thrift.kou/lib/cpp/src/thrift/transport/TSSLServerSocket.cpp
In file included from /home/kou/work/cpp/thrift.kou/lib/cpp/src/thrift/transport/TServerSocket.h:25,
from /home/kou/work/cpp/thrift.kou/lib/cpp/src/thrift/transport/TSSLServerSocket.h:23,
from /home/kou/work/cpp/thrift.kou/lib/cpp/src/thrift/transport/TSSLServerSocket.cpp:21:
/home/kou/work/cpp/thrift.kou/lib/cpp/src/thrift/concurrency/Mutex.h:47:26: error: 'int64_t' has not been declared
47 | virtual bool timedlock(int64_t milliseconds) const;
| ^~~~~~~
/home/kou/work/cpp/thrift.kou/lib/cpp/src/thrift/concurrency/Mutex.h:25:1: note: 'int64_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
24 | #include <thrift/TNonCopyable.h>
+++ |+#include <cstdint>
25 |
/home/kou/work/cpp/thrift.kou/lib/cpp/src/thrift/concurrency/Mutex.h:60:29: error: 'int64_t' has not been declared
60 | Guard(const Mutex& value, int64_t timeout = 0) : mutex_(&value) {
| ^~~~~~~
/home/kou/work/cpp/thrift.kou/lib/cpp/src/thrift/concurrency/Mutex.h:60:29: note: 'int64_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
See also: https://github.com/apache/arrow/issues/45096
diff --git a/lib/cpp/src/thrift/concurrency/Mutex.h b/lib/cpp/src/thrift/concurrency/Mutex.h
index 1e5c3fb..12f1729 100644
--- a/lib/cpp/src/thrift/concurrency/Mutex.h
+++ b/lib/cpp/src/thrift/concurrency/Mutex.h
@@ -20,6 +20,7 @@
#ifndef _THRIFT_CONCURRENCY_MUTEX_H_
#define _THRIFT_CONCURRENCY_MUTEX_H_ 1
+#include <cstdint>
#include <memory>
#include <thrift/TNonCopyable.h>