Correct urls and handling of external git repos

CMakeFilters.cmake

@@ -41,8 +41,8 @@ if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF5_ALLOW_EXTERNAL_SUPPORT MAT
   if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT")
     set (ZLIB_URL ${ZLIB_GIT_URL} CACHE STRING "Path to zlib git repository")
     set (ZLIB_BRANCH ${ZLIB_GIT_BRANCH})
-    set (SZIP_URL ${SZIP_GIT_URL} CACHE STRING "Path to szip git repository")
-    set (SZIP_BRANCH ${SZIP_GIT_BRANCH})
+    set (SZIP_URL ${LIBAEC_GIT_URL} CACHE STRING "Path to szip git repository")
+    set (SZIP_BRANCH ${LIBAEC_GIT_BRANCH})
   elseif (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ")
     if (NOT TGZPATH)
       set (TGZPATH ${HDF5_SOURCE_DIR})

config/cmake/HDF5PluginCache.cmake

@@ -22,12 +22,17 @@ if (NOT DEFINED H5PL_ALLOW_EXTERNAL_SUPPORT)
   set (H5PL_ALLOW_EXTERNAL_SUPPORT "${HDF5_ALLOW_EXTERNAL_SUPPORT}" CACHE STRING "Allow External Library Building (NO GIT TGZ)" FORCE)
 endif ()
 
+if (H5PL_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT")
+  set (ENABLE_JPEG OFF CACHE BOOL "" FORCE)
+  set (ENABLE_LZF OFF CACHE BOOL "" FORCE)
+endif ()
+
 if (NOT DEFINED H5PL_TGZPATH)
   set (H5PL_TGZPATH "${TGZPATH}" CACHE PATH "PATH for finding plugin tgz file" FORCE)
 endif ()
 
-set (H5PL_GIT_URL "https://github.com/HDFGroup/hdf5_plugins.git" CACHE STRING "Use plugins from HDF Group repository" FORCE)
-set (H5PL_GIT_BRANCH "master" CACHE STRING "" FORCE)
+set (H5PL_GIT_URL "${PLUGIN_GIT_URL}" CACHE STRING "Use plugins from HDF Group repository" FORCE)
+set (H5PL_GIT_BRANCH "${PLUGIN_GIT_BRANCH}" CACHE STRING "" FORCE)
 
 set (H5PL_TGZ_NAME "${PLUGIN_TGZ_NAME}" CACHE STRING "Use plugins from compressed file" FORCE)
 

config/cmake/cacheinit.cmake

@@ -50,11 +50,15 @@ set (ZLIB_PACKAGE_NAME "zlib" CACHE STRING "Name of ZLIB package" FORCE)
 set (ZLIB_TGZ_NAME "zlib-1.3.tar.gz" CACHE STRING "Use HDF5_ZLib from compressed file" FORCE)
 set (ZLIB_TGZ_ORIGPATH "https://github.com/madler/zlib/releases/download/v1.3" CACHE STRING "Use ZLIB from original location" FORCE)
 set (ZLIB_USE_LOCALCONTENT ON CACHE BOOL "Use local file for ZLIB FetchContent" FORCE)
+set (ZLIB_GIT_URL "https://github.com/madler/zlib.git" CACHE STRING "Use ZLIB from  GitHub repository" FORCE)
+set (ZLIB_GIT_BRANCH "develop" CACHE STRING "" FORCE)
 
 set (LIBAEC_PACKAGE_NAME "libaec" CACHE STRING "Name of AEC SZIP package" FORCE)
 set (LIBAEC_TGZ_NAME "libaec-1.0.6.tar.gz" CACHE STRING "Use SZip AEC from compressed file" FORCE)
 set (LIBAEC_TGZ_ORIGPATH "https://github.com/MathisRosenhauer/libaec/releases/download/v1.0.6" CACHE STRING "Use LIBAEC from original location" FORCE)
 set (LIBAEC_USE_LOCALCONTENT ON CACHE BOOL "Use local file for LIBAEC FetchContent" FORCE)
+set (LIBAEC_GIT_URL "https://github.com/MathisRosenhauer/libaec.git" CACHE STRING "Use LIBAEC from  GitHub repository" FORCE)
+set (LIBAEC_GIT_BRANCH "v1.0.6" CACHE STRING "" FORCE)
 
 ########################
 # API test options
@@ -71,6 +75,8 @@ set (PLUGIN_TGZ_ORIGPATH "https://github.com/HDFGroup/hdf5_plugins/releases/down
 set (PLUGIN_TGZ_NAME "hdf5_plugins-master.tar.gz" CACHE STRING "Use PLUGINS from compressed file" FORCE)
 set (PLUGIN_USE_LOCALCONTENT ON CACHE BOOL "Use local file for PLUGIN FetchContent" FORCE)
 set (PLUGIN_PACKAGE_NAME "pl" CACHE STRING "Name of PLUGIN package" FORCE)
+set (PLUGIN_GIT_URL "https://github.com/HDFGroup/hdf5_plugins.git" CACHE STRING "Use plugins from HDF Group repository" FORCE)
+set (PLUGIN_GIT_BRANCH "master" CACHE STRING "" FORCE)
 
 #############
 # bitshuffle
@@ -109,7 +115,7 @@ set (BLOSC_ZLIB_PACKAGE_NAME "zlib" CACHE STRING "Name of BLOSC_ZLIB package" FO
 ########
 
 set (BZ2_GIT_URL "https://github.com/libarchive/bzip2.git" CACHE STRING "Use BZ2 from  GitHub repository" FORCE)
-set (BZ2_GIT_BRANCH "master" CACHE STRING "" FORCE)
+set (BZ2_GIT_BRANCH "bzip2-1.0.8" CACHE STRING "" FORCE)
 
 set (BZ2_TGZ_ORIGPATH "https://github.com/libarchive/bzip2/archive/refs/tags" CACHE STRING "Use PLUGINS from original location" FORCE)
 set (BZ2_TGZ_NAME "bzip2-bzip2-1.0.8.tar.gz" CACHE STRING "Use BZ2 from compressed file" FORCE)

release_docs/INSTALL_CMake.txt

@@ -299,8 +299,11 @@ IV. Further considerations
          options:
             HDF5_ALLOW_EXTERNAL_SUPPORT:STRING="GIT"
             ZLIB_GIT_URL:STRING="https://some_location/zlib"
+            ZLIB_GIT_BRANCH="some_branch"
             SZIP_GIT_URL:STRING="https://some_location/szip"
-         where "some_location" is the URL to the GIT repository. Also set
+            SZIP_GIT_BRANCH="some_branch"
+         where "some_location" is the URL to the GIT repository and "some_branch" is
+         a branch in the repository, usually the default. Also set
          CMAKE_BUILD_TYPE to the configuration type.
 
       C. Use source packages from a compressed file by adding the following
@@ -338,7 +341,9 @@ IV. Further considerations
          options:
             HDF5_ALLOW_EXTERNAL_SUPPORT:STRING="GIT"
             PLUGIN_GIT_URL:STRING="http://some_location/plugins"
-         where "some_location" is the URL to the GIT repository. Also set
+            PLUGIN_GIT_BRANCH="some_branch"
+         where "some_location" is the URL to the GIT repository and "some_branch" is
+         a branch in the repository, usually the default. Also set
          CMAKE_BUILD_TYPE to the configuration type.
 
       B. Use source packages from a compressed file by adding the following
@@ -686,11 +691,15 @@ These five steps are described in detail below.
            configuration option:
                -DHDF5_ALLOW_EXTERNAL_SUPPORT:STRING="GIT"
 
-           The options to control the GIT URL (config/cmake/cacheinit.cmake file) are:
+           The options to control the GIT parameters (config/cmake/cacheinit.cmake file) are:
                ZLIB_GIT_URL:STRING="http://${git_url}/zlib"
+               ZLIB_GIT_BRANCH="${git_branch}"
                SZIP_GIT_URL:STRING="http://${git_url}/szip"
+               SZIP_GIT_BRANCH="${git_branch}"
                PLUGIN_GIT_URL:STRING="http://${git_url}/plugin"
-           ${git_url} should be changed to your location. Also define CMAKE_BUILD_TYPE
+               PLUGIN_GIT_BRANCH="${git_branch}"
+           ${git_url} should be changed to your location and ${git_branch} is
+           your branch in the repository. Also define CMAKE_BUILD_TYPE
            to be the configuration type.
 
       3.2.2  Or the external libraries (zlib, szip and plugins) can be configured