Projucer: Add option to automatically set up oneMKL in VS exporters

extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_MSVC.h

@@ -42,6 +42,7 @@ public:
         : ProjectExporter (p, t),
           IPPLibraryValue       (settings, Ids::IPPLibrary,                   getUndoManager()),
           IPP1ALibraryValue     (settings, Ids::IPP1ALibrary,                 getUndoManager()),
+          MKL1ALibraryValue     (settings, Ids::MKL1ALibrary,                 getUndoManager()),
           platformToolsetValue  (settings, Ids::toolset,                      getUndoManager()),
           targetPlatformVersion (settings, Ids::windowsTargetPlatformVersion, getUndoManager()),
           manifestFileValue     (settings, Ids::msvcManifestFile,             getUndoManager())
@@ -59,6 +60,7 @@ public:
     //==============================================================================
     String getIPPLibrary() const                      { return IPPLibraryValue.get(); }
     String getIPP1ALibrary() const                    { return IPP1ALibraryValue.get(); }
+    String getMKL1ALibrary() const                    { return MKL1ALibraryValue.get(); }
     String getPlatformToolset() const                 { return platformToolsetValue.get(); }
     String getWindowsTargetPlatformVersion() const    { return targetPlatformVersion.get(); }
 
@@ -446,14 +448,15 @@ public:
 
                 addWindowsTargetPlatformToConfig (*e);
 
-                struct IPPLibraryInfo
+                struct IntelLibraryInfo
                 {
                     String libraryKind;
                     String configString;
                 };
 
-                for (const auto& info : { IPPLibraryInfo { owner.getIPPLibrary(),   "UseIntelIPP" },
-                                          IPPLibraryInfo { owner.getIPP1ALibrary(), "UseIntelIPP1A" }})
+                for (const auto& info : { IntelLibraryInfo { owner.getIPPLibrary(),   "UseIntelIPP" },
+                                          IntelLibraryInfo { owner.getIPP1ALibrary(), "UseIntelIPP1A" },
+                                          IntelLibraryInfo { owner.getMKL1ALibrary(), "UseInteloneMKL" } })
                 {
                     if (info.libraryKind.isNotEmpty())
                         e->createNewChildElement (info.configString)->addTextElement (info.libraryKind);
@@ -1501,6 +1504,11 @@ public:
                                                 { var(), "true",                   "Static_Library",     "Dynamic_Library" }),
                    "Enable this to use Intel's Integrated Performance Primitives library, supplied as part of the oneAPI toolkit.");
 
+        props.add (new ChoicePropertyComponent (MKL1ALibraryValue, "Use MKL Library (oneAPI)",
+                                                { "No",  "Parallel", "Sequential", "Cluster" },
+                                                { var(), "Parallel", "Sequential", "Cluster" }),
+                   "Enable this to use Intel's MKL library, supplied as part of the oneAPI toolkit.");
+
         {
             auto isWindows10SDK = getVisualStudioVersion() > 14;
 
@@ -1584,7 +1592,12 @@ protected:
     mutable File rcFile, iconFile, packagesConfigFile;
     OwnedArray<MSVCTargetBase> targets;
 
-    ValueWithDefault IPPLibraryValue, IPP1ALibraryValue, platformToolsetValue, targetPlatformVersion, manifestFileValue;
+    ValueWithDefault IPPLibraryValue,
+                     IPP1ALibraryValue,
+                     MKL1ALibraryValue,
+                     platformToolsetValue,
+                     targetPlatformVersion,
+                     manifestFileValue;
 
     File getProjectFile (const String& extension, const String& target) const
     {

extras/Projucer/Source/Utility/Helpers/jucer_PresetIDs.h

@@ -152,6 +152,7 @@ namespace Ids
     DECLARE_ID (debugInformationFormat);
     DECLARE_ID (IPPLibrary);
     DECLARE_ID (IPP1ALibrary);
+    DECLARE_ID (MKL1ALibrary);
     DECLARE_ID (msvcModuleDefinitionFile);
     DECLARE_ID (bigIcon);
     DECLARE_ID (smallIcon);

modules/juce_dsp/juce_dsp.h

@@ -123,10 +123,11 @@
     If this flag is set, then JUCE will use Intel's MKL for JUCE's FFT and
     convolution classes.
 
-    The folder containing the mkl_dfti.h header must be in your header
-    search paths when using this flag. You also need to add all the necessary
-    intel mkl libraries to the "External Libraries to Link" field in the
-    Projucer.
+    If you're using the Projucer's Visual Studio exporter, you should also set
+    the "Use MKL Library (oneAPI)" option in the exporter settings to
+    "Sequential" or "Parallel". If you're not using the Visual Studio exporter,
+    the folder containing the mkl_dfti.h header must be in your header search
+    paths, and you must link against all the necessary MKL libraries.
 */
 #ifndef JUCE_DSP_USE_INTEL_MKL
  #define JUCE_DSP_USE_INTEL_MKL 0