ENH: compile codedFixedValueFvPatchScalarField into local directory only

src/OpenFOAM/db/dictionary/functionEntries/codeStream/codeStream.C

@@ -106,7 +106,7 @@ bool Foam::functionEntries::codeStream::execute
     // "code" is mandatory
     string code = stringOps::trimLeft(codeDict["code"]);
 
-    // Create name from the contents
+    // Create SHA1 digest from the contents
     SHA1Digest sha;
     {
         OSHA1stream os;
@@ -196,7 +196,9 @@ bool Foam::functionEntries::codeStream::execute
                 // Write Make/options
                 filesContents[1].first() = "Make/options";
                 filesContents[1].second() =
-                    "EXE_INC = -g \\\n" + codeOptions + "\n\nLIB_LIBS =";
+                    "EXE_INC = -g \\\n"
+                  + codeOptions
+                  + "\n\nLIB_LIBS =";
 
                 codeStreamTools writer(codeName, copyFiles, filesContents);
                 if (!writer.copyFilesContents(codeDir))
@@ -225,8 +227,8 @@ bool Foam::functionEntries::codeStream::execute
             }
         }
 
-        bool dummy = true;
-        reduce(dummy, orOp<bool>());
+//        bool dummy = true;
+//        reduce(dummy, orOp<bool>());
 
         if (!dlLibraryTable::open(libPath, false))
         {

src/OpenFOAM/db/dictionary/functionEntries/codeStream/codeStream.H

@@ -29,7 +29,7 @@ Description
     generate the entry itself. So
     - codeStream reads three entries: 'code', 'codeInclude' (optional),
     'codeOptions' (optional)
-    and uses those to generate library sources inside \f constant/codeStream/
+    and uses those to generate library sources inside \f codeStream/
     - these get compiled using 'wmake libso'
     - the resulting library is loaded in executed with as arguments
     \code
@@ -123,7 +123,7 @@ public:
     // Static data members
 
         //- Name of the C code template to be used
-        const static word codeTemplateC;
+        static const word codeTemplateC;
 
 
     //- Runtime type information

src/OpenFOAM/db/dictionary/functionEntries/codeStream/codeStreamTools.H

@@ -113,15 +113,15 @@ public:
 
         //- Name of the code template environment variable
         //  Used to located the codeTemplateName
-        const static word codeTemplateEnvName;
+        static const word codeTemplateEnvName;
 
         //- Name of the code template sub-directory
         //  Used when locating the codeTemplateName via Foam::findEtcFile
-        const static fileName codeTemplateDirName;
-
+        static const fileName codeTemplateDirName;
 
         static int allowSystemOperations;
 
+
     // Constructors
 
         //- Construct null

src/finiteVolume/fields/fvPatchFields/derived/codedFixedValue/codeProperties.H

@@ -79,7 +79,7 @@ public:
             modified_ = false;
         }
 
-        //- Read the solution dictionary
+        //- Read the dictionary
         virtual bool read();
 
 };

src/finiteVolume/fields/fvPatchFields/derived/codedFixedValue/codedFixedValueFvPatchScalarField.C

@@ -32,6 +32,8 @@ License
 #include "dlLibraryTable.H"
 #include "IFstream.H"
 #include "OFstream.H"
+#include "SHA1Digest.H"
+#include "OSHA1stream.H"
 #include "codeStreamTools.H"
 #include "codeProperties.H"
 #include "stringOps.H"
@@ -78,7 +80,7 @@ Foam::codedFixedValueFvPatchScalarField::dict() const
 
 void Foam::codedFixedValueFvPatchScalarField::writeLibrary
 (
-    const fileName& dir,
+    const fileName& codeDir,
     const fileName& libPath,
     const dictionary& dict
 )
@@ -106,25 +108,22 @@ void Foam::codedFixedValueFvPatchScalarField::writeLibrary
     // "code" is mandatory
     string code = stringOps::trimLeft(dict["code"]);
 
+    // Create SHA1 digest from the contents
+    SHA1Digest sha;
+    {
+        OSHA1stream os;
+        os  << codeInclude << codeOptions << code;
+        sha = os.digest();
+    }
 
+    if (!codeStreamTools::upToDate(codeDir, sha))
+    {
         Info<< "Creating new library in " << libPath << endl;
 
-    const fileName fileCsrc
-    (
-        codeStreamTools::findTemplate
-        (
-            codeTemplateC
-        )
-    );
-
-    const fileName fileHsrc
-    (
-        codeStreamTools::findTemplate
-        (
-            codeTemplateH
-        )
-    );
+        const fileName fileCsrc(codeStreamTools::findTemplate(codeTemplateC));
+        const fileName fileHsrc(codeStreamTools::findTemplate(codeTemplateH));
 
+        // not found!
         if (fileCsrc.empty() || fileHsrc.empty())
         {
             FatalIOErrorIn
@@ -153,17 +152,19 @@ void Foam::codedFixedValueFvPatchScalarField::writeLibrary
         filesContents[0].first() = "Make/files";
         filesContents[0].second() =
             codeTemplateC + "\n\n"
-        "LIB = $(FOAM_USER_LIBBIN)/lib" + redirectType_;
+            "LIB = $(PWD)/../platforms/$(WM_OPTIONS)/lib/lib"
+            + redirectType_;
 
         // Write Make/options
         filesContents[1].first() = "Make/options";
         filesContents[1].second() =
-        "EXE_INC = -g \\\n-I$(LIB_SRC)/finiteVolume/lnInclude\\\n"
+            "EXE_INC = -g \\\n"
+            "-I$(LIB_SRC)/finiteVolume/lnInclude\\\n"
           + codeOptions
           + "\n\nLIB_LIBS = ";
 
         codeStreamTools writer(redirectType_, copyFiles, filesContents);
-    if (!writer.copyFilesContents(dir))
+        if (!writer.copyFilesContents(codeDir))
         {
             FatalIOErrorIn
             (
@@ -175,6 +176,7 @@ void Foam::codedFixedValueFvPatchScalarField::writeLibrary
                 << exit(FatalIOError);
         }
     }
+}
 
 
 void Foam::codedFixedValueFvPatchScalarField::updateLibrary()
@@ -192,17 +194,31 @@ void Foam::codedFixedValueFvPatchScalarField::updateLibrary()
             << exit(FatalIOError);
     }
 
-    const fileName dir =
-        db().time().constantPath()/"codeStream"/redirectType_;
-    //Info<< "dir:" << dir << endl;
+    // local directory for compile/link
+    const fileName baseDir
+    (
+        stringOps::expandEnv("$FOAM_CASE/codeStream")
+    );
 
+    // code is written into redirectType_ subdir
+    const fileName codeDir
+    (
+        baseDir
+      / redirectType_
+    );
+
+
+    //Info<< "codeDir:" << codeDir << endl;
+
+    // library is written into platforms/$WM_OPTIONS/lib subdir
     const fileName libPath
     (
-        Foam::getEnv("FOAM_USER_LIBBIN")
-      / "lib"
-      + redirectType_
-      + ".so"
+        baseDir
+      / stringOps::expandEnv("platforms/$WM_OPTIONS/lib")
+      / "lib" + redirectType_ + ".so"
     );
+
+
     //Info<< "libPath:" << libPath << endl;
 
     void* lib = dlLibraryTable::findLibrary(libPath);
@@ -211,7 +227,7 @@ void Foam::codedFixedValueFvPatchScalarField::updateLibrary()
     {
         if (!lib)
         {
-            writeLibrary(dir, libPath, dict_);
+            writeLibrary(codeDir, libPath, dict_);
         }
     }
     else
@@ -240,7 +256,7 @@ void Foam::codedFixedValueFvPatchScalarField::updateLibrary()
             }
 
             const dictionary& codeDict = onTheFlyDict.subDict(redirectType_);
-            writeLibrary(dir, libPath, codeDict);
+            writeLibrary(codeDir, libPath, codeDict);
         }
     }
 
@@ -248,7 +264,7 @@ void Foam::codedFixedValueFvPatchScalarField::updateLibrary()
     {
         if (Pstream::master())
         {
-            const Foam::string wmakeCmd("wmake libso " + dir);
+            const Foam::string wmakeCmd("wmake libso " + codeDir);
             Info<< "Invoking " << wmakeCmd << endl;
             if (Foam::system(wmakeCmd))
             {