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Add more guards around zlib-dependent code

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180084 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov 2013-04-23 08:57:30 +00:00
parent ee03c949b8
commit a0bd5df086
3 changed files with 5 additions and 2 deletions
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3
include/llvm/Config/config.h.cmake
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@ -230,6 +230,9 @@
/* Define to 1 if you have the `udis86' library (-ludis86). */ /* Define to 1 if you have the `udis86' library (-ludis86). */
#undef HAVE_LIBUDIS86 #undef HAVE_LIBUDIS86
/* Define to 1 if you have the 'z' library (-lz). */
#cmakedefine HAVE_LIBZ ${HAVE_LIBZ}
/* Define to 1 if you have the <limits.h> header file. */ /* Define to 1 if you have the <limits.h> header file. */
#cmakedefine HAVE_LIMITS_H ${HAVE_LIMITS_H} #cmakedefine HAVE_LIMITS_H ${HAVE_LIMITS_H}

2
lib/Support/Compression.cpp
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@ -23,7 +23,7 @@
using namespace llvm; using namespace llvm;
#if LLVM_ENABLE_ZLIB == 1 #if LLVM_ENABLE_ZLIB == 1 && HAVE_LIBZ
static int encodeZlibCompressionLevel(zlib::CompressionLevel Level) { static int encodeZlibCompressionLevel(zlib::CompressionLevel Level) {
switch (Level) { switch (Level) {
case zlib::NoCompression: return 0; case zlib::NoCompression: return 0;

2
unittests/Support/CompressionTest.cpp
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@ -22,7 +22,7 @@ using namespace llvm;
namespace { namespace {
#if LLVM_ENABLE_ZLIB == 1 #if LLVM_ENABLE_ZLIB == 1 && HAVE_LIBZ
void TestZlibCompression(StringRef Input, zlib::CompressionLevel Level) { void TestZlibCompression(StringRef Input, zlib::CompressionLevel Level) {
OwningPtr<MemoryBuffer> Compressed; OwningPtr<MemoryBuffer> Compressed;