Set metadata in SRT DLL on Windows

.appveyor.yml

@@ -28,7 +28,7 @@ build_script:
   - ps: if ( $VS_VERSION -eq '2015' -and $Env:PLATFORM -eq 'x64' ) { $CMAKE_GENERATOR = 'Visual Studio 14 2015 Win64' }
   - ps: if ( $VS_VERSION -eq '2015' ) { $ENABLE_UNITTESTS = 'ON' } else { $ENABLE_UNITTESTS = 'OFF' }
   - ps: cmake . -G"$CMAKE_GENERATOR" -DCMAKE_BUILD_TYPE=$Env:CONFIGURATION -DENABLE_UNITTESTS="$ENABLE_UNITTESTS"
-  - ps: Update-AppveyorBuild -Version "1.0.0-$Env:APPVEYOR_BUILD_NUMBER"
+  - ps: ./scripts/set-version-metadata.ps1
   - ps: msbuild SRT.sln /p:Configuration=$Env:CONFIGURATION /p:Platform=$DEVENV_PLATFORM
 
 test_script:

CMakeLists.txt

@@ -565,6 +565,12 @@ MafReadDir(srtcore filelist.maf
 )
 
 # Auto generated version file and add it to the HEADERS_srt list.
+if(DEFINED ENV{APPVEYOR_BUILD_NUMBER})
+	set(SRT_VERSION_BUILD ON)
+	set(APPVEYOR_BUILD_NUMBER_STRING $ENV{APPVEYOR_BUILD_NUMBER})
+	message(STATUS "AppVeyor build environment detected: Adding build number to version header")
+endif()
+
 configure_file("srtcore/version.h.in" "version.h" @ONLY)
 
 list(INSERT HEADERS_srt 0 "${CMAKE_CURRENT_BINARY_DIR}/version.h")
@@ -577,6 +583,17 @@ if (ENABLE_SHARED)
 	foreach (tar srt_virtual haicrypt_virtual)
 		set_target_properties(${tar} PROPERTIES POSITION_INDEPENDENT_CODE 1)
 	endforeach()
+
+	#add resource files to shared library, to set DLL metadata on Windows DLLs
+	if (WIN32 AND NOT MINGW)
+		MafReadDir(srtcore filelist.maf
+			SOURCES_WIN32_SHARED SOURCES_srt_shared_win32
+			PRIVATE_HEADERS_WIN32_SHARED HEADERS_srt_shared_win32
+		)
+
+		message(STATUS "WINDOWS detected: Adding sources to SRT shared project: ${SOURCES_srt_shared_win32}")
+		message(STATUS "WINDOWS detected: Adding private headers to SRT shared project: ${HEADERS_srt_shared_win32}")
+	endif()
 endif()
 
 # Manual handling of dependency on virtual library
@@ -586,7 +603,7 @@ endif()
 set (VIRTUAL_srt $<TARGET_OBJECTS:srt_virtual> $<TARGET_OBJECTS:haicrypt_virtual>)
 
 if (srt_libspec_shared)
-	add_library(${TARGET_srt}_shared SHARED ${OBJECT_LIB_SUPPORT} ${VIRTUAL_srt})
+	add_library(${TARGET_srt}_shared SHARED ${OBJECT_LIB_SUPPORT} ${VIRTUAL_srt} ${SOURCES_srt_shared_win32} ${HEADERS_srt_shared_win32})
 	# shared libraries need PIC
 	set (CMAKE_POSITION_INDEPENDENT_CODE ON)
 	set_property(TARGET ${TARGET_srt}_shared PROPERTY OUTPUT_NAME ${TARGET_srt})
@@ -597,6 +614,7 @@ if (srt_libspec_shared)
 	endif()
 	if (MICROSOFT)
 		target_link_libraries(${TARGET_srt}_shared PRIVATE ws2_32.lib)
+		set_target_properties(${TARGET_srt}_shared PROPERTIES LINK_FLAGS "/DELAYLOAD:libeay32.dll")
 	elseif (MINGW)
 		target_link_libraries(${TARGET_srt}_shared PRIVATE wsock32.lib ws2_32.lib)
 	elseif (APPLE)

scripts/haiUtil.cmake

@@ -134,6 +134,8 @@ MACRO(MafReadDir directory maffile)
 		PUBLIC_HEADERS     # installable headers for include
 		PROTECTED_HEADERS  # installable headers used by other headers
 		PRIVATE_HEADERS    # non-installable headers
+		SOURCES_WIN32_SHARED	# windows specific SOURCES
+		PRIVATE_HEADERS_WIN32_SHARED	# windows specific PRIVATE_HEADERS
 		OPTIONS
 	)
 	cmake_parse_arguments(MAFREAD_VAR "" "${MAFREAD_TAGS}" "" ${ARGN})

scripts/set-version-metadata.ps1

@@ -0,0 +1,47 @@
+# Script for reading generated version values and updating metadata properties
+
+#read major / minor version values from version.h (generated by cmake via version.h.in)
+$majorVer=99
+$minorVer=99
+$patchVer=0
+$buildNum=0
+
+#define regular expressions to be used when checking for #define statements
+$versionSniffingRegex = "(\s*#define\s+(\S+)\s+)(\d+)"
+
+#read generated file, load values from this with regular expression
+Get-Content ".\version.h" |  Where-Object { $_ -match $versionSniffingRegex } | ForEach-Object {
+	switch ($Matches[2])
+	{
+		"SRT_VERSION_MAJOR" { $majorVer = $Matches[3] }
+		"SRT_VERSION_MINOR" { $minorVer = $Matches[3] }
+		"SRT_VERSION_PATCH" { $patchVer = $Matches[3] }
+		"SRT_VERSION_BUILD" { $buildNum = $Matches[3] }
+	}	
+}
+
+$FileDescriptionBranchCommitValue = "SRT Local Build"
+
+if($Env:APPVEYOR){
+	#make AppVeyor update with this new version number
+	Update-AppveyorBuild -Version "$majorVer.$minorVer.$patchVer.$buildNum"
+	$FileDescriptionBranchCommitValue = "$Env:APPVEYOR_REPO_NAME - $($Env:APPVEYOR_REPO_BRANCH) ($($Env:APPVEYOR_REPO_COMMIT.substring(0,8)))"
+}
+
+#find C++ resource files and update file description with branch / commit details
+$FileDescriptionStringRegex = '(\bVALUE\s+\"FileDescription\"\s*\,\s*\")([^\"]*\\\")*[^\"]*(\")'
+
+Get-ChildItem -Path "./srtcore/srt_shared.rc" | ForEach-Object {
+    $fileName = $_
+    Write-Host "Processing metadata changes for file: $fileName"
+
+    $FileLines = Get-Content -path $fileName 
+
+    for($i=0;$i -lt $FileLines.Count;$i++)
+    {
+        $FileLines[$i] = $FileLines[$i] -Replace $FileDescriptionStringRegex, "`${1}$FileDescriptionBranchCommitValue`${3}"
+    }
+
+    [System.IO.File]::WriteAllLines($fileName.FullName, $FileLines)
+}
+

srtcore/filelist.maf

@@ -53,3 +53,9 @@ threadname.h
 utilities.h
 window.h
 
+SOURCES_WIN32_SHARED
+srt_shared.rc
+
+PRIVATE_HEADERS_WIN32_SHARED
+../version.h
+

srtcore/srt_shared.rc

@@ -0,0 +1,45 @@
+// Microsoft Visual C++ generated resource script.
+//
+#include "version.h"
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+#ifdef SRT_VERSION_BUILD
+ FILEVERSION SRT_VERSION_MAJOR, SRT_VERSION_MINOR, SRT_VERSION_PATCH, SRT_VERSION_BUILD
+#else
+ FILEVERSION SRT_VERSION_MAJOR, SRT_VERSION_MINOR, SRT_VERSION_PATCH
+#endif
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x40004L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "080904b0"
+        BEGIN
+            VALUE "CompanyName", "SRT Alliance"
+            VALUE "FileDescription", "SRT Local Build"
+            VALUE "InternalName", "srt.dll"
+            VALUE "LegalCopyright", ""
+            VALUE "OriginalFilename", "srt.dll"
+            VALUE "ProductName", "SRT"
+            VALUE "ProductVersion", SRT_VERSION_STRING
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x809, 1200
+    END
+END
+

srtcore/version.h.in

@@ -24,6 +24,7 @@ written by
 #define SRT_VERSION_MAJOR @SRT_VERSION_MAJOR@
 #define SRT_VERSION_MINOR @SRT_VERSION_MINOR@
 #define SRT_VERSION_PATCH @SRT_VERSION_PATCH@
+#cmakedefine SRT_VERSION_BUILD @APPVEYOR_BUILD_NUMBER_STRING@
 
 #define SRT_VERSION_STRING "@SRT_VERSION@"
 #define SRT_VERSION_VALUE \