make sure gzip works if bzip2 is missing (#112)

cmbi · May 10, 2019 · fb0eb7c · fb0eb7c
1 parent 910a35e
commit fb0eb7c
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Showing 4 changed files with 27 additions and 6 deletions.
diff --git a/src/hssp-convert-3to1.cpp b/src/hssp-convert-3to1.cpp
@@ -20,6 +20,8 @@
 
 #ifdef HAVE_LIBBZ2
 #include <boost/iostreams/filter/bzip2.hpp>
+#endif
+#ifdef HAVE_LIBZ
 #include <boost/iostreams/filter/gzip.hpp>
 #endif
 

diff --git a/src/hsspconv.cpp b/src/hsspconv.cpp
@@ -10,6 +10,8 @@
 
 #ifdef HAVE_LIBBZ2
 #include <boost/iostreams/filter/bzip2.hpp>
+#endif
+#ifdef HAVE_LIBZ
 #include <boost/iostreams/filter/gzip.hpp>
 #endif
 
@@ -91,7 +93,9 @@ int main(int argc, char* const argv[])
 #ifdef HAVE_LIBBZ2
       if (input.extension() == ".bz2")
         in.push(io::bzip2_decompressor());
-      else if (input.extension() == ".gz")
+#endif
+#ifdef HAVE_LIBZ
+      if (input.extension() == ".gz")
         in.push(io::gzip_decompressor());
 #endif
       in.push(ifs);
@@ -113,7 +117,9 @@ int main(int argc, char* const argv[])
 #ifdef HAVE_LIBBZ2
       if (output.extension() == ".bz2")
         out.push(io::bzip2_compressor());
-      else if (output.extension() == ".gz")
+#endif
+#ifdef HAVE_LIBZ
+      if (output.extension() == ".gz")
         out.push(io::gzip_compressor());
 #endif
       out.push(ofs);

diff --git a/src/mkdssp.cpp b/src/mkdssp.cpp
@@ -21,6 +21,8 @@
 
 #ifdef HAVE_LIBBZ2
 #include <boost/iostreams/filter/bzip2.hpp>
+#endif
+#ifdef HAVE_LIBZ
 #include <boost/iostreams/filter/gzip.hpp>
 #endif
 
@@ -127,7 +129,9 @@ int main(int argc, char* argv[])
       in.push(io::bzip2_decompressor());
       input.erase(input.length() - 4);
     }
-    else if (ba::ends_with(input, ".gz"))
+#endif
+#ifdef HAVE_LIBZ
+    if (ba::ends_with(input, ".gz"))
     {
       in.push(io::gzip_decompressor());
       input.erase(input.length() - 3);
@@ -163,7 +167,9 @@ int main(int argc, char* argv[])
 #ifdef HAVE_LIBBZ2
       if (ba::ends_with(output, ".bz2"))
         out.push(io::bzip2_compressor());
-      else if (ba::ends_with(output, ".gz"))
+#endif
+#ifdef HAVE_LIBZ
+      if (ba::ends_with(output, ".gz"))
         out.push(io::gzip_compressor());
 #endif
       out.push(outfile);

diff --git a/src/mkhssp.cpp b/src/mkhssp.cpp
@@ -22,6 +22,8 @@
 
 #ifdef HAVE_LIBBZ2
 #include <boost/iostreams/filter/bzip2.hpp>
+#endif
+#ifdef HAVE_LIBZ
 #include <boost/iostreams/filter/gzip.hpp>
 #endif
 
@@ -190,7 +192,9 @@ int main(int argc, char* argv[])
       in.push(io::bzip2_decompressor());
       input.erase(input.length() - 4, std::string::npos);
     }
-    else if (ba::ends_with(input, ".gz"))
+#endif
+#ifdef HAVE_LIBZ
+    if (ba::ends_with(input, ".gz"))
     {
       in.push(io::gzip_decompressor());
       input.erase(input.length() - 3, std::string::npos);
@@ -214,9 +218,12 @@ int main(int argc, char* argv[])
 #ifdef HAVE_LIBBZ2
       if (ba::ends_with(outfilename.string(), ".bz2"))
         out.push(io::bzip2_compressor());
-      else if (ba::ends_with(outfilename.string(), ".gz"))
+#endif
+#ifdef HAVE_LIBZ
+      if (ba::ends_with(outfilename.string(), ".gz"))
         out.push(io::gzip_compressor());
 #endif
+
       out.push(outfile);
     }
     else