I am currently working on building a version of d3d9.dll provided by Google which should work on ReactOS. From my main Linux workstation, I wanted to get meta-information from the d3d9.dll file. Doing some search on Internet, I found a pretty perl script Exiftool

Installation

Return metainformation

Let's test the recent file d3d9.dll built from a virtual machine. I've just copied the file on my Linux workstation
david@amdgaming:/opt/Builds/wine/data/tmp/Telechargements/Duck_old/Release$ exiftool d3d9.dll
ExifTool Version Number         : 10.65
File Name                       : d3d9.dll
Directory                       : .
File Size                       : 4.3 MB
File Modification Date/Time     : 2017:11:01 04:23:02+01:00
File Access Date/Time           : 2017:11:01 04:23:20+01:00
File Inode Change Date/Time     : 2017:11:01 04:23:02+01:00
File Permissions                : rwxrwxr-x
File Type                       : Win32 DLL
File Type Extension             : dll
MIME Type                       : application/octet-stream
Machine Type                    : Intel 386 or later, and compatibles
Time Stamp                      : 2017:11:01 03:09:50+01:00
PE Type                         : PE32
Linker Version                  : 14.11
Code Size                       : 3400704
Initialized Data Size           : 1171968
Uninitialized Data Size         : 0
Entry Point                     : 0x82422
OS Version                      : 5.1
Image Version                   : 0.0
Subsystem Version               : 5.1
Subsystem                       : Windows GUI
File Version Number             : 3.3.0.2
Product Version Number          : 3.3.0.2
File Flags Mask                 : 0x001f
File Flags                      : Private build
File OS                         : Win32
Object File Type                : Dynamic link library
File Subtype                    : 0
Language Code                   : English (U.S.)
Character Set                   : Unicode
Company Name                    : Google Inc.
File Description                : SwiftShader Direct3D 9 Renderer
File Version                    : 3.3.0.2
Internal Name                   : D3D9
Legal Copyright                 : Copyright (C) 2016 Google Inc.
Original File Name              : d3d9.dll
Private Build                   : 2
Product Name                    : SwiftShader Direct3D 9 Renderer
Product Version                 : 3.3.0.2