Develop merge examples (#3851)

* Merge examples repo into library

* Change grepTest to be more fault-tolerant

* Update examples macro file

* Exclude all Fortran examples from doxygen

3 files changed, 30 insertions, 4 deletions

diff --git a/config/cmake/HDF5ExampleCache.cmake b/config/cmake/HDF5ExampleCache.cmake
new file mode 100644
index 0000000..269cfe2
--- /dev/null
+++ b/config/cmake/HDF5ExampleCache.cmake
@@ -0,0 +1,19 @@
+# CMake cache file for external HDF5 filter plugins
+
+#########################
+# EXTERNAL cache entries
+#########################
+
+# examples are the tests for plugins
+set (H5EX_BUILD_TESTING ON CACHE BOOL "Enable H5PL testing" FORCE)
+set (H5EX_BUILD_EXAMPLES ${HDF5_BUILD_EXAMPLES} CACHE BOOL "Build H5PL Examples" FORCE)
+
+#preset HDF5 cache vars to this projects libraries instead of searching
+set (H5EX_HDF5_HEADER "H5pubconf.h" CACHE STRING "Name of HDF5 header" FORCE)
+set (H5EX_HDF5_LINK_LIBS ${HDF5_LIBSH_TARGET} CACHE STRING "HDF5 target" FORCE)
+#set (H5EX_HDF5_INCLUDE_DIRS $<TARGET_PROPERTY:${HDF5_LIBSH_TARGET},INCLUDE_DIRECTORIES> CACHE PATH "HDF5 include dirs" FORCE)
+set (H5EX_HDF5_INCLUDE_DIRS "${HDF5_SRC_INCLUDE_DIRS};${HDF5_SRC_BINARY_DIR}" CACHE PATH "HDF5 include dirs" FORCE)
+set (H5EX_HDF5_DIR ${CMAKE_CURRENT_BINARY_DIR} CACHE STRING "HDF5 build folder" FORCE)
+
+set (H5EX_HDF5_DUMP_EXECUTABLE $<TARGET_FILE:h5dump-shared> CACHE STRING "HDF5 h5dump target" FORCE)
+set (H5EX_HDF5_REPACK_EXECUTABLE $<TARGET_FILE:h5repack-shared> CACHE STRING "HDF5 h5repack target" FORCE)
diff --git a/config/cmake/examples/HDF5_Examples.cmake.in b/config/cmake/examples/HDF5_Examples.cmake.in
index 9c99719..d5a6051 100644
--- a/config/cmake/examples/HDF5_Examples.cmake.in
+++ b/config/cmake/examples/HDF5_Examples.cmake.in
@@ -55,7 +55,7 @@ if(NOT DEFINED INSTALLDIR)
   if(WIN32)
     set(INSTALLDIR "\"%ProgramFiles%/HDF_Group/@HDF5_PACKAGE_NAME@/@HDF5_PACKAGE_VERSION@\"")
   else()
-    set(INSTALLDIR "@CMAKE_INSTALL_PREFIX@")
+    set(INSTALLDIR "/opt/HDF_Group/@HDF5_PACKAGE_NAME@/@HDF5_PACKAGE_VERSION@")
   endif()
 endif()
 
diff --git a/config/cmake/mccacheinit.cmake b/config/cmake/mccacheinit.cmake
index b499371..5b41167 100644
--- a/config/cmake/mccacheinit.cmake
+++ b/config/cmake/mccacheinit.cmake
@@ -19,7 +19,7 @@ set (CMAKE_INSTALL_FRAMEWORK_PREFIX "Library/Frameworks" CACHE STRING "Framework
 
 set (HDF_PACKAGE_EXT "" CACHE STRING "Name of HDF package extension" FORCE)
 
-set (HDF_PACKAGE_NAMESPACE "hdf5::" CACHE STRING "Name for HDF package namespace" FORCE)
+set (HDF_PACKAGE_NAMESPACE "hdf5::" CACHE STRING "Name for HDF package namespace (can be empty)" FORCE)
 
 set (HDF5_BUILD_CPP_LIB ON CACHE BOOL "Build HDF5 C++ Library" FORCE)
 
@@ -50,11 +50,18 @@ set (HDF5_MINGW_STATIC_GCC_LIBS ON CACHE BOOL "Statically link libgcc/libstdc++"
 set (HDF5_ALLOW_EXTERNAL_SUPPORT "TGZ" CACHE STRING "Allow External Library Building (NO GIT TGZ)" FORCE)
 set_property (CACHE HDF5_ALLOW_EXTERNAL_SUPPORT PROPERTY STRINGS NO GIT TGZ)
 
+########################
+# compression options
+########################
 set (ZLIB_PACKAGE_NAME "zlib" CACHE STRING "Name of ZLIB package" FORCE)
-set (ZLIB_TGZ_NAME "ZLib.tar.gz" CACHE STRING "Use ZLib from compressed file" 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 (LIBAEC_PACKAGE_NAME "libaec" CACHE STRING "Name of AEC SZIP package" FORCE)
-set (LIBAEC_TGZ_NAME "LIBAEC.tar.gz" CACHE STRING "Use SZip AEC from compressed file" 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 (CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build Debug" FORCE)