Imported Upstream version 1.6.21

[platform/upstream/libpng.git] / scripts / makefile.bc32

diff --git a/scripts/makefile.bc32 b/scripts/makefile.bc32
index d488a54..bdbc4cb 100644 (file)
--- a/scripts/makefile.bc32
+++ b/scripts/makefile.bc32
@@ -52,7 +52,9 @@ LDFLAGS=-L$(ZLIB_DIR) -M $(LDEBUG)
 
 # Pre-built configuration
 # See scripts\pnglibconf.mak for more options
+!ifndef PNGLIBCONF_H_PREBUILT
 PNGLIBCONF_H_PREBUILT = scripts\pnglibconf.h.prebuilt
+!endif
 
 ## Variables
 OBJS = \