Merge hdf4-examples repo into library (HDFGroup#465)

CMakeInstallation.cmake

@@ -148,53 +148,8 @@ if (HDF4_PACK_EXAMPLES)
       COMPONENT hdfdocuments
   )
 
-  option (EXAMPLES_DOWNLOAD "Download to use released examples files" OFF)
-  if (EXAMPLES_DOWNLOAD)
-    option (EXAMPLES_USE_RELEASE_NAME "Use the released examples artifact name" OFF)
-    if (EXAMPLES_USE_RELEASE_NAME)
-      set (EXAMPLES_NAME ${EXAMPLES_TGZ_ORIGNAME})
-    else ()
-      set (EXAMPLES_NAME ${HDF4_EXAMPLES_COMPRESSED})
-    endif ()
-    if (NOT EXAMPLES_USE_LOCALCONTENT)
-      set (EXAMPLES_URL ${EXAMPLES_TGZ_ORIGPATH}/${EXAMPLES_NAME})
-      file (DOWNLOAD ${EXAMPLES_URL} ${HDF4_BINARY_DIR}/${HDF4_EXAMPLES_COMPRESSED} STATUS EX_DL)
-      message (STATUS "Examples file is ${EXAMPLES_URL} STATUS=${EX_DL}")
-    else ()
-      set (EXAMPLES_URL ${TGZPATH}/${EXAMPLES_NAME})
-      file (COPY_FILE ${EXAMPLES_URL} ${HDF4_BINARY_DIR}/${HDF4_EXAMPLES_COMPRESSED} RESULT EX_DL)
-      message (STATUS "Examples file is ${EXAMPLES_URL} RESULT=${EX_DL}")
-    endif ()
-    if (EXISTS "${HDF4_BINARY_DIR}/${HDF4_EXAMPLES_COMPRESSED}")
-      execute_process(
-          COMMAND ${CMAKE_COMMAND} -E tar xzf ${HDF4_EXAMPLES_COMPRESSED}
-          WORKING_DIRECTORY ${HDF4_BINARY_DIR}
-          COMMAND_ECHO STDOUT
-      )
-    endif ()
-  else ()
-    if (EXISTS "${HDF4_EXAMPLES_COMPRESSED_DIR}/${HDF4_EXAMPLES_COMPRESSED}")
-      execute_process(
-          COMMAND ${CMAKE_COMMAND} -E tar xzf ${HDF4_EXAMPLES_COMPRESSED_DIR}/${HDF4_EXAMPLES_COMPRESSED}
-          WORKING_DIRECTORY ${HDF4_BINARY_DIR}
-          COMMAND_ECHO STDOUT
-      )
-    endif ()
-  endif ()
-  get_filename_component (EX_LAST_EXT ${HDF4_EXAMPLES_COMPRESSED} LAST_EXT)
-  if (${EX_LAST_EXT} STREQUAL ".zip")
-    get_filename_component (EX_DIR_NAME ${HDF4_EXAMPLES_COMPRESSED} NAME_WLE)
-  else ()
-    get_filename_component (EX_DIR_NAME ${HDF4_EXAMPLES_COMPRESSED} NAME_WLE)
-    get_filename_component (EX_DIR_NAME ${EX_DIR_NAME} NAME_WLE)
-  endif ()
-  execute_process(
-      COMMAND ${CMAKE_COMMAND} -E rename ${EX_DIR_NAME} HDF4Examples
-      WORKING_DIRECTORY ${HDF4_BINARY_DIR}
-      COMMAND_ECHO STDOUT
-  )
   install (
-    DIRECTORY ${HDF4_BINARY_DIR}/HDF4Examples
+    DIRECTORY ${HDF4_SOURCE_DIR}/HDF4Examples
     DESTINATION ${HDF4_INSTALL_DATA_DIR}
     USE_SOURCE_PERMISSIONS
     COMPONENT hdfdocuments

CMakeLists.txt

@@ -263,6 +263,13 @@ set (HDF4_PACKAGE_BUGREPORT "[email protected]")
 set (HDF4_PACKAGE_SOVERSION "${H4_VERS_MAJOR}.${H4_VERS_RELEASE}.${H4_VERS_MINOR}")
 set (HDF4_PACKAGE_SOVERSION_MAJOR "${H4_VERS_MAJOR}")
 
+#-----------------------------------------------------------------------------
+# Set variables needed for installation
+#-----------------------------------------------------------------------------
+set (HDF4_VERSION_STRING ${HDF4_PACKAGE_VERSION})
+set (HDF4_VERSION_MAJOR  ${HDF4_PACKAGE_VERSION_MAJOR})
+set (HDF4_VERSION_MINOR  ${HDF4_PACKAGE_VERSION_MINOR})
+
 #-----------------------------------------------------------------------------
 # Include some macros for reusable code
 #-----------------------------------------------------------------------------
@@ -447,7 +454,7 @@ if (MSVC)
 endif ()
 
 include (${HDF_RESOURCES_DIR}/HDFCompilerFlags.cmake)
-set (CMAKE_MODULE_PATH ${HDF_RESOURCES_DIR} ${HDF_RESOURCES_DIR} ${CMAKE_MODULE_PATH})
+set (CMAKE_MODULE_PATH ${HDF_RESOURCES_DIR} ${CMAKE_MODULE_PATH})
 
 #-----------------------------------------------------------------------------
 # Include user macros
@@ -601,26 +608,6 @@ endif ()
 add_subdirectory (hdf)
 add_subdirectory (mfhdf)
 
-#-----------------------------------------------------------------------------
-# Option to build HDF4 Examples
-#-----------------------------------------------------------------------------
-if (EXISTS "${HDF4_SOURCE_DIR}/mfhdf/examples" AND IS_DIRECTORY "${HDF4_SOURCE_DIR}/mfhdf/examples")
-  option (HDF4_BUILD_EXAMPLES  "Build HDF4 Examples" OFF)
-  if (HDF4_BUILD_EXAMPLES)
-    if (HDF4_BUILD_FORTRAN)
-      if (EXISTS "${HDF4_SOURCE_DIR}/hdf/fortran/examples" AND IS_DIRECTORY "${HDF4_SOURCE_DIR}/hdf/fortran/examples")
-        add_subdirectory (hdf/fortran/examples)
-      endif ()
-      if (EXISTS "${HDF4_SOURCE_DIR}/mfhdf/fortran/examples" AND IS_DIRECTORY "${HDF4_SOURCE_DIR}/mfhdf/fortran/examples")
-        add_subdirectory (mfhdf/fortran/examples)
-      endif ()
-    endif ()
-
-    add_subdirectory (hdf/examples)
-    add_subdirectory (mfhdf/examples)
-  endif ()
-endif ()
-
 #-----------------------------------------------------------------------------
 # Option to build HDF4 Java Library
 #-----------------------------------------------------------------------------
@@ -631,6 +618,18 @@ if (EXISTS "${HDF4_SOURCE_DIR}/java" AND IS_DIRECTORY "${HDF4_SOURCE_DIR}/java")
   endif ()
 endif ()
 
+#-----------------------------------------------------------------------------
+# Option to build HDF4 Examples
+#-----------------------------------------------------------------------------
+if (EXISTS "${HDF4_SOURCE_DIR}/HDF4Examples" AND IS_DIRECTORY "${HDF4_SOURCE_DIR}/HDF4Examples")
+  option (HDF4_BUILD_EXAMPLES  "Build HDF4 Library Examples" ON)
+  if (HDF4_BUILD_EXAMPLES)
+    include (${HDF_RESOURCES_DIR}/HDF4ExampleCache.cmake)
+    set (HDF4_VERSION ${HDF4_PACKAGE_VERSION})
+    add_subdirectory (HDF4Examples)
+  endif ()
+endif ()
+
 #-----------------------------------------------------------------------------
 # Generate the H4config.h file containing user settings needed by compilation
 #-----------------------------------------------------------------------------

HDF4Examples/CMakeLists.txt

@@ -0,0 +1,102 @@
+cmake_minimum_required (VERSION 3.12)
+project (H4EXAMPLES C)
+
+#-----------------------------------------------------------------------------
+# Define some CMake variables for use later in the project
+#-----------------------------------------------------------------------------
+set (HDF4EX_HDFSRC_DIR          ${H4EXAMPLES_SOURCE_DIR}/hdf)
+set (HDF4EX_HDF_FORTRAN_DIR     ${H4EXAMPLES_SOURCE_DIR}/hdf/fortran)
+set (HDF4EX_MFHDFSRC_DIR        ${H4EXAMPLES_SOURCE_DIR}/mfhdf)
+set (HDF4EX_MFHDF_FORTRAN_DIR   ${H4EXAMPLES_SOURCE_DIR}/mfhdf/fortran)
+set (HDF4EX_JAVA_DIR            ${H4EXAMPLES_SOURCE_DIR}/JAVA)
+set (HDF4EX_RESOURCES_DIR       ${H4EXAMPLES_SOURCE_DIR}/config/cmake)
+
+#-----------------------------------------------------------------------------
+# Basic HDF4Examples stuff here
+#-----------------------------------------------------------------------------
+include (${HDF4EX_RESOURCES_DIR}/HDFMacros.cmake)
+include (${HDF4EX_RESOURCES_DIR}/HDFExampleMacros.cmake)
+set (CMAKE_JAVA_INCLUDE_PATH "")
+
+SET_HDF_BUILD_TYPE()
+
+BASIC_SETTINGS (EXAMPLES)
+
+#-----------------------------------------------------------------------------
+# HDF4 support
+#-----------------------------------------------------------------------------
+HDF4_SUPPORT (TRUE)
+message (STATUS "HDF4 link libs: ${H4EX_HDF4_LINK_LIBS}")
+
+if (WIN32)
+  set(CMAKE_TEST_LIB_DIRECTORY "${HDF4_TOOLS_DIR}")
+else ()
+  set(CMAKE_TEST_LIB_DIRECTORY "${HDF4_LIBRARY_PATH}")
+endif ()
+
+#-----------------------------------------------------------------------------
+# All examples need the main include directories
+#-----------------------------------------------------------------------------
+INCLUDE_DIRECTORIES (${H4EX_HDF4_INCLUDE_DIRS})
+
+#-----------------------------------------------------------------------------
+# Dashboard and Testing Settings
+#-----------------------------------------------------------------------------
+option (H4EX_BUILD_TESTING "Build HDF4 Example Testing" OFF)
+if (H4EX_BUILD_TESTING)
+  set (DART_TESTING_TIMEOUT 1200 CACHE STRING
+      "Timeout in seconds for each test (default 1200=20minutes)"
+  )
+  enable_testing ()
+  include (CTest)
+  include (${PROJECT_SOURCE_DIR}/CTestConfig.cmake)
+  configure_file (${HDF4EX_RESOURCES_DIR}/CTestCustom.cmake ${PROJECT_BINARY_DIR}/CTestCustom.ctest @ONLY)
+endif ()
+
+#-----------------------------------------------------------------------------
+# Option to build Fortran examples
+# Make sure this appears before the CONFIGURE_FILE step
+# so that fortran name mangling is detected before writing H4config.h
+#-----------------------------------------------------------------------------
+# Set default name mangling : overridden by Fortran detection in fortran dir
+set (H4_F77_FUNC "H4_F77_FUNC(name,NAME) name ## _")
+set (H4_F77_FUNC_ "H4_F77_FUNC_(name,NAME) name ## __")
+if (EXISTS "${H4EXAMPLES_SOURCE_DIR}/mfhdf/fortran" AND IS_DIRECTORY "${H4EXAMPLES_SOURCE_DIR}/mfhdf/fortran")
+  option (HDF_BUILD_FORTRAN "Build FORTRAN support" OFF)
+  if (HDF_BUILD_FORTRAN AND HDF4_BUILD_FORTRAN)
+      set (H4EX_LINK_Fortran_LIBS ${H4EX_HDF4_LINK_LIBS})
+
+    if (WIN32)
+      set (H4_F77_FUNC "H4_F77_FUNC(name,NAME) NAME")
+      set (H4_F77_FUNC_ "H4_F77_FUNC_(name,NAME) NAME")
+    endif ()
+  else ()
+    set (HDF_BUILD_FORTRAN OFF CACHE BOOL "Build examples FORTRAN support" FORCE)
+  endif ()
+else ()
+  set (HDF_BUILD_FORTRAN OFF CACHE BOOL "Build examples FORTRAN support" FORCE)
+endif ()
+
+#-----------------------------------------------------------------------------
+# Option to build JAVA examples
+#-----------------------------------------------------------------------------
+if (EXISTS "${H4EXAMPLES_SOURCE_DIR}/JAVA" AND IS_DIRECTORY "${H4EXAMPLES_SOURCE_DIR}/JAVA")
+  option (HDF_BUILD_JAVA "Build JAVA support" OFF)
+else ()
+  set (HDF_BUILD_JAVA OFF CACHE BOOL "Build examples JAVA support" FORCE)
+endif ()
+
+#-----------------------------------------------------------------------------
+# Build examples
+#-----------------------------------------------------------------------------
+if (HDF_BUILD_C)
+  add_subdirectory (hdf/examples)
+  add_subdirectory (mfhdf/examples)
+endif ()
+if (HDF_BUILD_FORTRAN AND HDF4_BUILD_FORTRAN)
+    add_subdirectory (mfhdf/fortran)
+    add_subdirectory (hdf/fortran)
+endif ()
+if (HDF_BUILD_JAVA AND HDF4_BUILD_JAVA)
+  add_subdirectory (JAVA)
+endif ()