From 94f454cd2451adfdbd6aa99961771f73876bde0f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Adjemian=20=28Guts=29?= <stepan@adjemian.eu>
Date: Fri, 22 Dec 2023 11:49:48 +0100
Subject: [PATCH] Add option to not write the dynamic model routines (m|mex).

---
 src/DynareMain.cc | 7 +++++--
 src/ModFile.cc    | 5 +++--
 src/ModFile.hh    | 2 +-
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/DynareMain.cc b/src/DynareMain.cc
index 4e9ff55a..8d022485 100644
--- a/src/DynareMain.cc
+++ b/src/DynareMain.cc
@@ -62,7 +62,7 @@ usage()
        << " [json=parse|check|transform|compute] [jsonstdout] [onlyjson] [jsonderivsimple] "
           "[nopathchange] [nopreprocessoroutput]"
        << " [mexext=<extension>] [matlabroot=<path>] [onlymodel] [notime] [use_dll] "
-          "[nocommutativity]"
+          "[nocommutativity] [nodynamic]"
        << endl;
   exit(EXIT_FAILURE);
 }
@@ -169,6 +169,7 @@ main(int argc, char** argv)
   filesystem::path matlabroot;
   bool onlymodel = false;
   bool use_dll = false;
+  bool nodynamic = false;
 
   for (auto s : options)
     {
@@ -426,6 +427,8 @@ main(int argc, char** argv)
         use_dll = true;
       else if (s == "nocommutativity")
         DataTree::setNoCommutativity();
+      else if (s == "nodynamic")
+        nodynamic = true;
       else
         {
           cerr << "Unknown option: " << s << endl;
@@ -541,7 +544,7 @@ main(int argc, char** argv)
   else
     mod_file->writeMOutput(basename, clear_all, clear_global, no_warn, console, nograph,
                            nointeractive, config, check_model_changes, minimal_workspace,
-                           compute_xrefs, mexext, matlabroot, onlymodel, gui, notime);
+                           compute_xrefs, mexext, matlabroot, onlymodel, gui, notime, nodynamic);
 
   /* Ensures that workers are not destroyed before they finish compiling.
      Also ensures that the preprocessor final message is printed after the end of
diff --git a/src/ModFile.cc b/src/ModFile.cc
index 3201be71..bef4cc99 100644
--- a/src/ModFile.cc
+++ b/src/ModFile.cc
@@ -845,7 +845,7 @@ ModFile::writeMOutput(const string& basename, bool clear_all, bool clear_global,
                       bool console, bool nograph, bool nointeractive, const Configuration& config,
                       bool check_model_changes, bool minimal_workspace, bool compute_xrefs,
                       const string& mexext, const filesystem::path& matlabroot, bool onlymodel,
-                      bool gui, bool notime) const
+                      bool gui, bool notime, bool nodynamic) const
 {
   if (basename.empty())
     {
@@ -1165,7 +1165,8 @@ ModFile::writeMOutput(const string& basename, bool clear_all, bool clear_global,
                 }
             }
 
-          dynamic_model.writeDynamicFile(basename, use_dll, mexext, matlabroot, false);
+          if (!nodynamic)
+            dynamic_model.writeDynamicFile(basename, use_dll, mexext, matlabroot, false);
 
           dynamic_model.writeParamsDerivativesFile<false>(basename);
         }
diff --git a/src/ModFile.hh b/src/ModFile.hh
index 440fc01f..37421d6f 100644
--- a/src/ModFile.hh
+++ b/src/ModFile.hh
@@ -179,7 +179,7 @@ public:
                     bool console, bool nograph, bool nointeractive, const Configuration& config,
                     bool check_model_changes, bool minimal_workspace, bool compute_xrefs,
                     const string& mexext, const filesystem::path& matlabroot, bool onlymodel,
-                    bool gui, bool notime) const;
+                    bool gui, bool notime, bool nodynamic) const;
 
   void writeJuliaOutput(const string& basename) const;