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-rw-r--r--INSTALL12
1 files changed, 7 insertions, 5 deletions
diff --git a/INSTALL b/INSTALL
index 8a2a377..f53537d 100644
--- a/INSTALL
+++ b/INSTALL
@@ -92,11 +92,13 @@ Step 2. Configure.
with `--with-zlib=INCDIR,LIBDIR' for the include file and/or
library. To prevent detection of zlib use `--without-zlib'.
- * The HDF5-to-HDF4 conversion tool requires the HDF4 library and
- header files which are auto-detected by configure. If they are
- in a non-standard place then absolute path names can be specified
- with `--with-hdf4=INCDIR,LIBDIR' for the include file and/or
- library. To prevent detection of hdf4 use `--without-hdf4'.
+ * The HDF5-to-HDF4 conversion tool requires the HDF4 library and header
+ files which are auto-detected by configure. If they are in a
+ non-standard place then absolute path names can be specified with
+ `--with-hdf4=INCDIR,LIBDIR' for the include file and/or library. To
+ prevent detection of hdf4 use `--without-hdf4'. Beware of the GNU zlib
+ that comes with hdf4 -- it's too old to use with hdf5 (hdf4 tools can be
+ linked with the newer versions of zlib).
* Old versions of gcc (<2.8.0) may experience register allocation
problems on some architectures. If this happens then the