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path: root/patches/graphicsmagick-1.3.40.local.patch
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diff -ru GraphicsMagick-1.3.38.orig/magick/module.c GraphicsMagick-1.3.38/magick/module.c
--- GraphicsMagick-1.3.38.orig/magick/module.c	2022-03-26 18:45:36.000000000 +0100
+++ GraphicsMagick-1.3.38/magick/module.c	2022-11-05 20:08:54.097212410 +0100
@@ -47,12 +47,9 @@
 #include "magick/map.h"
 #include "magick/module.h"
 #include "magick/utility.h"
-#if defined(HasLTDL)
-#  include "ltdl.h"
-   typedef lt_dlhandle ModuleHandle;
-#else
-   typedef void *ModuleHandle;
-#endif
+
+#include <dlfcn.h>
+typedef void *ModuleHandle;
 
 /*
   Define declarations.
@@ -60,7 +57,7 @@
 #define MAX_MODULES 511 /* Maximum number of modules supported by build. */
 #define ModuleFilename  "modules.mgk"
 #if defined(HasLTDL)
-#  define ModuleGlobExpression "*.la"
+#  define ModuleGlobExpression "*.so"
 #else
 #  if defined(_DEBUG)
 #    define ModuleGlobExpression "IM_MOD_DB_*.dll"
@@ -297,9 +294,6 @@
   */
   if (ltdl_initialized)
     {
-#if !defined(HasJP2)
-      (void) lt_dlexit();
-#endif
       ltdl_initialized=False;
     }
 }
@@ -375,13 +369,13 @@
       return(MagickFail);
 
     /* Open the module */
-    handle=lt_dlopen(module_path);
+    handle=dlopen(module_path, RTLD_NOW);
     if (handle == (ModuleHandle) NULL)
       {
         char
           message[MaxTextExtent];
 
-        FormatString(message,"\"%.256s: %.256s\"",module_path,lt_dlerror());
+        FormatString(message,"\"%.256s: %.256s\"",module_path,dlerror());
         ThrowException(&(*image)->exception,ModuleError,UnableToLoadModule,
           message);
         return(status);
@@ -401,7 +395,7 @@
     FormatString(method_name,"%.64sImage",tag);
 #endif
     method=(unsigned int (*)(Image **,const int,char **))
-      lt_dlsym(handle,method_name);
+      dlsym(handle,method_name);
 
 
     /* Execute module method */
@@ -429,7 +423,7 @@
 
   }
   /* Close the module */
-  (void) lt_dlclose(handle);
+  (void) dlclose(handle);
   return(status);
 }
 
@@ -822,9 +816,11 @@
       */
       if (!ltdl_initialized)
         {
+#if 0
           if (lt_dlinit() != 0)
             MagickFatalError(ModuleFatalError,
-              UnableToInitializeModuleLoader,lt_dlerror());
+              UnableToInitializeModuleLoader,dlerror());
+#endif
           ltdl_initialized=True;
         }
       (void) ReadModuleConfigureFile(ModuleFilename,0,&exception);
@@ -1359,8 +1355,8 @@
     CoderInfo
       *coder_info;
 
-    ModuleHandle
-      handle;
+    void
+      *handle;
 
     register ModuleInfo
       *p;
@@ -1419,10 +1415,10 @@
     (void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
       "Opening module at path \"%s\" ...", path);
 
-    handle=lt_dlopen(path);
+    handle=dlopen(path, RTLD_NOW);
     if (handle == (ModuleHandle) NULL)
       {
-        FormatString(message,"\"%.1024s: %.1024s\"",path,lt_dlerror());
+        FormatString(message,"\"%.1024s: %.1024s\"",path,dlerror());
         ThrowException(exception,ModuleError,UnableToLoadModule,message);
         return(MagickFail);
       }
@@ -1432,7 +1428,7 @@
     coder_info=SetCoderInfo(module_name);
     if (coder_info == (CoderInfo*) NULL)
       {
-        (void) lt_dlclose(handle);
+        (void) dlclose(handle);
         return(MagickFail);
       }
     coder_info->handle=handle;
@@ -1443,10 +1439,10 @@
       Locate and record RegisterFORMATImage function
     */
     TagToFunctionName(module_name,"Register%sImage",name);
-    coder_info->register_function=(void (*)(void)) lt_dlsym(handle,name);
+    coder_info->register_function=(void (*)(void)) dlsym(handle,name);
     if (coder_info->register_function == (void (*)(void)) NULL)
       {
-        FormatString(message,"\"%.1024s: %.1024s\"",module_name,lt_dlerror());
+        FormatString(message,"\"%.1024s: %.1024s\"",module_name,dlerror());
         ThrowException(exception,ModuleError,UnableToRegisterImageFormat,
           message);
         return(MagickFail);
@@ -1460,10 +1456,10 @@
       Locate and record UnregisterFORMATImage function
     */
     TagToFunctionName(module_name,"Unregister%sImage",name);
-    coder_info->unregister_function=(void (*)(void)) lt_dlsym(handle,name);
+    coder_info->unregister_function=(void (*)(void)) dlsym(handle,name);
     if (coder_info->unregister_function == (void (*)(void)) NULL)
       {
-        FormatString(message,"\"%.1024s: %.1024s\"",module_name,lt_dlerror());
+        FormatString(message,"\"%.1024s: %.1024s\"",module_name,dlerror());
         ThrowException(exception,ModuleError,UnableToRegisterImageFormat,
           message);
         return(MagickFail);
@@ -1983,7 +1979,7 @@
   assert(tag != (char *) NULL);
   assert(module_name != (char *) NULL);
 #if defined(HasLTDL)
-  (void) FormatString(module_name,"%.1024s.la",tag);
+  (void) FormatString(module_name,"%.1024s.so",tag);
   (void) LocaleLower(module_name);
 #else
 #if defined(MSWINDOWS)
@@ -2030,7 +2026,7 @@
   assert(tag != (char *) NULL);
   assert(module_name != (char *) NULL);
 #if defined(HasLTDL)
-  (void) FormatString(module_name,"%.1024s.la",tag);
+  (void) FormatString(module_name,"%.1024s.so",tag);
   (void) LocaleLower(module_name);
 #else
   (void) FormatString(module_name,"%.1024s.dll",tag);
@@ -2142,10 +2138,10 @@
   */
   if ( strcmp("JP2",coder_info->tag) != 0 )
     {
-      if (lt_dlclose((ModuleHandle) coder_info->handle))
+      if (dlclose((ModuleHandle) coder_info->handle))
         {
           FormatString(message,"\"%.1024s: %.1024s\"",coder_info->tag,
-                       lt_dlerror());
+                       dlerror());
           ThrowException(exception,ModuleError,FailedToCloseModule,message);
           status=False;
         }