Fix compilation on Solaris with Sun/Solaris Studio #816

Job	Run time
Run static checkers	26s
Windows (MinGW64)	1m 11s
Build for 32-bit	43s
RDMA support enabled	25s
Build with CMake and thread-sanitizer [gcc-14, cmake-4.0, RelWithDebInfo]	5m 13s
Build with make	5m 36s
Build with CMake and undefined-sanitizer [clang-20, cmake-4.0, RelWithDebInfo]	3m 26s
Build with CMake and address-sanitizer [gcc-14, cmake-4.0, RelWithDebInfo]	3m 18s
Build with CMake and leak-sanitizer [gcc-14, cmake-4.0, RelWithDebInfo]	3m 11s
Build with CMake and thread-sanitizer [clang-20, cmake-4.0, RelWithDebInfo]	5m 44s
Build with CMake [clang-20, cmake-4.0, Release]	3m 15s
Build with CMake and address-sanitizer [clang-20, cmake-4.0, RelWithDebInfo]	3m 32s
Build with CMake and undefined-sanitizer [gcc-14, cmake-4.0, RelWithDebInfo]	3m 19s
Build with CMake and leak-sanitizer [clang-20, cmake-4.0, RelWithDebInfo]	5m 34s
CMake 3.7.0 (min. required)	21s
Build with CMake [gcc-9, cmake-3.13, Release]	3m 18s
Build with CMake [clang-14, cmake-3.13, Release]	4m 10s
macOS	1m 25s
Windows	10m 14s
Build with CMake [gcc-14, cmake-4.0, Release]	3m 9s
Windows (Cygwin)	2m 10s
Installation tests	19s
	1h 9m 59s

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