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Allow this to compile even on machines that HAVE the bzlib library but do

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NOT have the bzlib.h header file. Go figure.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17989 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-11-19 15:56:28 +00:00
parent a98c5453b2
commit ebf2bda8cd
1 changed files with 11 additions and 5 deletions
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16
lib/Support/Compressor.cpp
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@ -19,11 +19,17 @@
#include <string>
#ifdef HAVE_BZIP2
#ifdef HAVE_BZLIB_H
#include <bzlib.h>
#endif
#define BZIP2_GOOD
#endif
#endif
#ifdef HAVE_ZLIB
#ifdef HAVE_ZLIB_H
#include <zlib.h>
#define ZLIB_GOOD
#endif
#endif
namespace {
@ -250,7 +256,7 @@ uint64_t Compressor::compress(const char* in, unsigned size,
switch (hint) {
case COMP_TYPE_BZIP2: {
#if defined(HAVE_BZIP2)
#if defined(BZIP2_GOOD)
// Set up the bz_stream
bz_stream bzdata;
bzdata.bzalloc = 0;
@ -307,7 +313,7 @@ uint64_t Compressor::compress(const char* in, unsigned size,
}
case COMP_TYPE_ZLIB: {
#if defined(HAVE_ZLIB)
#if defined(ZLIB_GOOD)
z_stream zdata;
zdata.zalloc = Z_NULL;
zdata.zfree = Z_NULL;
@ -414,7 +420,7 @@ uint64_t Compressor::decompress(const char *in, unsigned size,
switch (*in++) {
case COMP_TYPE_BZIP2: {
#if !defined(HAVE_BZIP2)
#if !defined(BZIP2_GOOD)
throw std::string("Can't decompress BZIP2 data");
#else
// Set up the bz_stream
@ -469,7 +475,7 @@ uint64_t Compressor::decompress(const char *in, unsigned size,
}
case COMP_TYPE_ZLIB: {
#if !defined(HAVE_ZLIB)
#if !defined(ZLIB_GOOD)
throw std::string("Can't decompress ZLIB data");
#else
z_stream zdata;