1 files changed, 21 insertions, 1 deletions

diff --git a/scripts/bb_mkdep.c b/scripts/bb_mkdep.c
index 89b4e997e..afc8a98d1 100644
--- a/scripts/bb_mkdep.c
+++ b/scripts/bb_mkdep.c
@@ -624,6 +624,9 @@ static int show_dep(int first, bb_key_t *k, const char *name)
     return first;
 }
 
+static char *pwd;
+static char *replace;
+
 static struct stat st_kp;
 static int dontgenerate_dep;
 
@@ -670,11 +673,23 @@ parse_chd(const char *fe, const char *p, size_t dirlen)
             if(*e == 'c') {
                 /* *.c -> *.o */
                 *e = 'o';
+                if(replace) {
+                        /* /src_dir/path/file.o to path/file.o */
+                        e = fp + strlen(replace);
+                        while(*e == '/')
+                                e++;
+                        /* path/file.o to pwd/path/file.o */
+                        e = fp = bb_asprint("%s/%s", pwd, e);
+                }
+            } else {
+                e = NULL;
             }
             first = show_dep(1, Ifound, fp);
             first = show_dep(first, key_top, fp);
             if(first == 0)
                 putchar('\n');
+            if(replace && e)
+                free(e);
         }
         return NULL;
     } else if(S_ISDIR(st.st_mode)) {
@@ -711,6 +726,10 @@ static void scan_dir_find_ch_files(const char *p)
     size_t dirlen;
 
     dirs = llist_add_to(NULL, bb_simplify_path(p));
+    if(strcmp(dirs->data, pwd))
+        replace = bb_xstrdup(dirs->data);
+    else
+        replace = NULL;
     /* emulate recursive */
     while(dirs) {
         d_add = NULL;
@@ -736,9 +755,10 @@ static void scan_dir_find_ch_files(const char *p)
         }
         dirs = d_add;
     }
+    free(replace);
+    replace = NULL;
 }
 
-static char *pwd;
 
 int main(int argc, char **argv)
 {