Alexandre Julliard : makedep: Avoid generating empty dependencies.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7e8ac46a5c33867bc4884aaae7d4a7f7fb308251
URL:    https://gitlab.winehq.org/wine/wine/-/commit/7e8ac46a5c33867bc4884aaae7d4a7f...

Author: Alexandre Julliard 
Date:   Fri Apr 21 09:54:37 2023 +0200

makedep: Avoid generating empty dependencies.

---

tools/makedep.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/tools/makedep.c b/tools/makedep.c
index 3b5fa7085ab..00ebfa27e8f 100644
--- a/tools/makedep.c
+++ b/tools/makedep.c
@@ -75,8 +75,8 @@ struct incl_file
     int                included_line; /* line where this file was included */
     enum incl_type     type;          /* type of include */
     unsigned int       arch;          /* architecture for multi-arch files, otherwise 0 */
-    int                use_msvcrt:1;  /* put msvcrt headers in the search path? */
-    int                is_external:1; /* file from external library? */
+    unsigned int       use_msvcrt:1;  /* put msvcrt headers in the search path? */
+    unsigned int       is_external:1; /* file from external library? */
     struct incl_file  *owner;
     unsigned int       files_count;   /* files in use */
     unsigned int       files_size;    /* total allocated size */
@@ -3241,10 +3241,13 @@ static void output_source_default( struct makefile *make, struct incl_file *sour
             strarray_add( &make->test_files, obj );
     }

-    output_filenames_obj_dir( make, targets );
-    output( ":" );
-    output_filenames( source->dependencies );
-    output( "\n" );
+    if (targets.count && source->dependencies.count)
+    {
+        output_filenames_obj_dir( make, targets );
+        output( ":" );
+        output_filenames( source->dependencies );
+        output( "\n" );
+    }
 }