fix gurobi on windows

casadi · Mar 18, 2023 · 462e208 · 462e208
1 parent 9921c68
commit 462e208
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/gurobi/generate.py b/gurobi/generate.py
@@ -78,25 +78,28 @@ def function_ptr(decl):
     
     #if defined(_WIN32)
     const char library_suffix[] = "dll";
+    const char library_prefix[] = "";
     const char path_env[] = "PATH";
     #elif defined(__APPLE__)
     const char library_suffix[] = "dylib";
+    const char library_prefix[] = "lib";
     const char path_env[] = "DYLD_LIBRARY_PATH";
     #else
     const char library_suffix[] = "so";
+    const char library_prefix[] = "lib";
     const char path_env[] = "LD_LIBRARY_PATH";
     #endif
     
     
     if (suffix==NULL) {
         snprintf(err_msg, err_msg_len, "Gurobi load adaptor needs an environmental variable <GUROBI_VERSION> "
-        "such that libgurobi<GUROBI_VERSION>.%s can be found.", library_suffix);
+        "such that %sgurobi<GUROBI_VERSION>.%s can be found.", library_prefix, library_suffix);
         return 1;
     }
 
     char buffer[100];
     
-    snprintf(buffer, 100, "libgurobi%s.%s", suffix, library_suffix);
+    snprintf(buffer, 100, "%sgurobi%s.%s", library_prefix, suffix, library_suffix);
 
     #if defined(_WIN32)
     h = LoadLibrary(TEXT(buffer));

diff --git a/gurobi/src/gurobi.c b/gurobi/src/gurobi.c
@@ -57,25 +57,28 @@ int (*GRBupdatemodel)(GRBmodel *) = NULL;
 
     #if defined(_WIN32)
     const char library_suffix[] = "dll";
+    const char library_prefix[] = "";
     const char path_env[] = "PATH";
     #elif defined(__APPLE__)
     const char library_suffix[] = "dylib";
+    const char library_prefix[] = "lib";
     const char path_env[] = "DYLD_LIBRARY_PATH";
     #else
     const char library_suffix[] = "so";
+    const char library_prefix[] = "lib";
     const char path_env[] = "LD_LIBRARY_PATH";
     #endif
 
 
     if (suffix==NULL) {
         snprintf(err_msg, err_msg_len, "Gurobi load adaptor needs an environmental variable <GUROBI_VERSION> "
-        "such that libgurobi<GUROBI_VERSION>.%s can be found.", library_suffix);
+        "such that %sgurobi<GUROBI_VERSION>.%s can be found.", library_prefix, library_suffix);
         return 1;
     }
 
     char buffer[100];
 
-    snprintf(buffer, 100, "libgurobi%s.%s", suffix, library_suffix);
+    snprintf(buffer, 100, "%sgurobi%s.%s", library_prefix, suffix, library_suffix);
 
     #if defined(_WIN32)
     h = LoadLibrary(TEXT(buffer));