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authorReid Spencer <rspencer@reidspencer.com>2004-11-19 15:56:28 +0000
committerReid Spencer <rspencer@reidspencer.com>2004-11-19 15:56:28 +0000
commitebf2bda8cdf1d85f90709c2f7fac358659336660 (patch)
treeb3bdcee0bae6705f74f0d84281918f157152c004 /lib/Support/Compressor.cpp
parenta98c5453b28b37c3fad118712ff4e634bfc36163 (diff)
Allow this to compile even on machines that HAVE the bzlib library but do
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
Diffstat (limited to 'lib/Support/Compressor.cpp')
-rw-r--r--lib/Support/Compressor.cpp16
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/Support/Compressor.cpp b/lib/Support/Compressor.cpp
index ecadf283fe..ba5cb7c85e 100644
--- a/lib/Support/Compressor.cpp
+++ b/lib/Support/Compressor.cpp
@@ -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;