Defined the NO_DUMMY_DECL variable. This removes the zlib hack that

for "bad compilers" that generates a type conflict resolution error when
linking zlib with gccld.

llvm-svn: 12478

Author: John Criswell

llvm/runtime/zlib/Makefile

@@ -11,6 +11,7 @@ BYTECODE_LIBRARY=1
 BUILD_ARCHIVE=1
 DONT_BUILD_RELINKED=1
 LIBRARYNAME=z
+CPPFLAGS += -DNO_DUMMY_DECL=1
 
 Source = adler32.c compress.c crc32.c gzio.c uncompr.c deflate.c trees.c \
          zutil.c inflate.c infback.c inftrees.c inffast.c