Don't fail when deleting files that might not exist

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2001 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/zlib/makefile.b32 b/src/zlib/makefile.b32
index 256f7fffa1e8d18ef24cde815c3fd11c48e1b3af..90662805c9243b4520182d917770672251129ce8 100644 (file)
--- a/src/zlib/makefile.b32
+++ b/src/zlib/makefile.b32
@@ -104,6 +104,6 @@ test: example.exe minigzip.exe
        echo hello world | minigzip | minigzip -d 
 
 clean:
-       erase *.obj
-       erase *.exe
-    erase $(LIBTARGET)
+       -erase *.obj
+       -erase *.exe
+   -erase $(LIBTARGET)