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-rw-r--r--release_docs/INSTALL_CMake.txt9
-rw-r--r--release_docs/README_HDF5_CMake2
-rw-r--r--release_docs/RELEASE.txt10
3 files changed, 20 insertions, 1 deletions
diff --git a/release_docs/INSTALL_CMake.txt b/release_docs/INSTALL_CMake.txt
index 57cfd7e..2e47bc0 100644
--- a/release_docs/INSTALL_CMake.txt
+++ b/release_docs/INSTALL_CMake.txt
@@ -61,6 +61,7 @@ CMake build script:
CTestScript.cmake
External compression szip and zlib libraries:
+ LIBAEC.tar.gz
SZip.tar.gz
ZLib.tar.gz
@@ -475,6 +476,8 @@ These five steps are described in detail below.
set_property (CACHE HDF5_ALLOW_EXTERNAL_SUPPORT PROPERTY STRINGS NO GIT TGZ)
set (ZLIB_TGZ_NAME "ZLib.tar.gz" CACHE STRING "Use ZLib from compressed file" FORCE)
set (SZIP_TGZ_NAME "SZip.tar.gz" CACHE STRING "Use SZip from compressed file" FORCE)
+ set (SZAEC_TGZ_NAME "LIBAEC.tar.gz" CACHE STRING "Use SZip AEC from compressed file" FORCE)
+ set (USE_LIBAEC ON CACHE BOOL "Use libaec szip replacement" FORCE)
set (ZLIB_PACKAGE_NAME "zlib" CACHE STRING "Name of ZLIB package" FORCE)
set (SZIP_PACKAGE_NAME "szip" CACHE STRING "Name of SZIP package" FORCE)
@@ -550,12 +553,17 @@ These five steps are described in detail below.
file) are:
ZLIB_TGZ_NAME:STRING="zlib_src.ext"
SZIP_TGZ_NAME:STRING="szip_src.ext"
+ LIBAEC_TGZ_NAME:STRING="liaec_src.ext"
TGZPATH:STRING="some_location"
where "some_location/xxxx_src.ext" is the URL or full path to
the compressed file and where ext is the type of the compression
file such as .bz2, .tar, .tar.gz, .tgz, or .zip. Also define
CMAKE_BUILD_TYPE to be the configuration type.
+ NOTE: the USE_LIBAEC option will use the file named by LIBAEC_TGZ_NAME
+ to build SZIP instead of the file named by SZIP_TGZ_NAME. This option
+ is also used to account for the different headers and library names.
+
4. Test HDF5
To test the build, navigate to your build directory and execute:
@@ -676,6 +684,7 @@ ZLIB_USE_EXTERNAL "Use External Library Building for ZLIB"
SZIP_USE_EXTERNAL "Use External Library Building for SZIP" 0
if (HDF5_ENABLE_SZIP_SUPPORT)
HDF5_ENABLE_SZIP_ENCODING "Use SZip Encoding" OFF
+ USE_LIBAEC "Use libaec szip replacement" OFF
if (WINDOWS)
H5_DEFAULT_PLUGINDIR "%ALLUSERSPROFILE%/hdf5/lib/plugin"
else ()
diff --git a/release_docs/README_HDF5_CMake b/release_docs/README_HDF5_CMake
index 126a4cd..3325e8c 100644
--- a/release_docs/README_HDF5_CMake
+++ b/release_docs/README_HDF5_CMake
@@ -7,7 +7,7 @@ This tar file contains
HDF5config.cmake CMake scripts for building HDF5
HDF5options.cmake
hdf5-1.10.7 HDF5 1.10.7 source
- SZip.tar.gz source for building SZIP
+ LIBAEC.tar.gz source for building SZIP replacement
ZLib.tar.gz source for building ZLIB
For more information about building HDF5 with CMake, see USING_HDF5_CMake.txt in
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index 78f40bb..c8155c7 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -47,6 +47,16 @@ New Features
Configuration:
-------------
+ - CMake option to use AEC (open source SZip) library instead of SZip
+
+ The open source AEC library is a replacement library for SZip. In
+ order to use it for hdf5 the libaec CMake source was changed to add
+ "-fPIC" and exclude test files. Autotools does not build the
+ compression libraries within hdf5 builds. New option USE_LIBAEC is
+ required to compensate for the different files produced by AEC build.
+
+ (ADB - 2020/04/22, OESS-65)
+
- CMake ConfigureChecks.cmake file now uses CHECK_STRUCT_HAS_MEMBER
Some handcrafted tests in HDFTests.c has been removed and the CMake