X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fsave.c;h=3795d2eff1fc3ca3d5401f1e98c0721776bd8ad0;hb=f0cb0cf9c0fe1b6fce5d10dbd34a0b7b249c4ae8;hp=f4da52e9bf8086040d5dc9cd816d295fcbac8dfc;hpb=5311c55dde4deee4b21fb09f9d7b97572083a7d9;p=sbcl.git

diff --git a/src/runtime/save.c b/src/runtime/save.c
index f4da52e..3795d2e 100644
--- a/src/runtime/save.c
+++ b/src/runtime/save.c
@@ -435,11 +435,35 @@ lose:
 }
 
 boolean
-save_runtime_to_filehandle(FILE *output, void *runtime, size_t runtime_size)
+save_runtime_to_filehandle(FILE *output, void *runtime, size_t runtime_size,
+                           int application_type)
 {
     size_t padding;
     void *padbytes;
 
+#ifdef LISP_FEATURE_WIN32
+    {
+        PIMAGE_DOS_HEADER dos_header = (PIMAGE_DOS_HEADER)runtime;
+        PIMAGE_NT_HEADERS nt_header = (PIMAGE_NT_HEADERS)((char *)dos_header +
+                                                          dos_header->e_lfanew);
+
+        int sub_system;
+        switch (application_type) {
+        case 0:
+            sub_system = IMAGE_SUBSYSTEM_WINDOWS_CUI;
+            break;
+        case 1:
+            sub_system = IMAGE_SUBSYSTEM_WINDOWS_GUI;
+            break;
+        default:
+            fprintf(stderr, "Invalid application type %d\n", application_type);
+            return 0;
+        }
+
+        nt_header->OptionalHeader.Subsystem = sub_system;
+    }
+#endif
+
     if (runtime_size != fwrite(runtime, 1, runtime_size, output)) {
         perror("Error saving runtime");
         return 0;
@@ -498,7 +522,8 @@ prepare_to_save(char *filename, boolean prepend_runtime, void **runtime_bytes,
 
 boolean
 save(char *filename, lispobj init_function, boolean prepend_runtime,
-     boolean save_runtime_options, boolean compressed, int compression_level)
+     boolean save_runtime_options, boolean compressed, int compression_level,
+     int application_type)
 {
     FILE *file;
     void *runtime_bytes = NULL;
@@ -509,7 +534,7 @@ save(char *filename, lispobj init_function, boolean prepend_runtime,
         return 1;
 
     if (prepend_runtime)
-        save_runtime_to_filehandle(file, runtime_bytes, runtime_size);
+        save_runtime_to_filehandle(file, runtime_bytes, runtime_size, application_type);
 
     return save_to_filehandle(file, filename, init_function, prepend_runtime,
                               save_runtime_options,