From f527239564fc27a6e666ce734b88e4ab18765efc Mon Sep 17 00:00:00 2001
From: Allen Byrne <50328838+byrnHDF@users.noreply.github.com>
Date: Fri, 17 Feb 2023 16:13:14 -0600
Subject: Merge Add build options for CMake packaging #2347 (#2464)

---
 CMakeInstallation.cmake | 54 +++++++++++++++++++++++++++----------------------
 1 file changed, 30 insertions(+), 24 deletions(-)

diff --git a/CMakeInstallation.cmake b/CMakeInstallation.cmake
index f643afc..d13f8bb 100644
--- a/CMakeInstallation.cmake
+++ b/CMakeInstallation.cmake
@@ -395,24 +395,29 @@ if (NOT HDF5_EXTERNALLY_CONFIGURED AND NOT HDF5_NO_PACKAGES)
     set (CPACK_PACKAGING_INSTALL_PREFIX "/${CPACK_PACKAGE_INSTALL_DIRECTORY}")
     set (CPACK_COMPONENTS_ALL_IN_ONE_PACKAGE ON)
 
-    list (APPEND CPACK_GENERATOR "DEB")
-    set (CPACK_DEBIAN_PACKAGE_SECTION "Libraries")
-    set (CPACK_DEBIAN_PACKAGE_MAINTAINER "${HDF5_PACKAGE_BUGREPORT}")
-
-    list (APPEND CPACK_GENERATOR "RPM")
-    set (CPACK_RPM_PACKAGE_RELEASE "1")
-    set (CPACK_RPM_PACKAGE_RELEASE_DIST ON)
-    set (CPACK_RPM_COMPONENT_INSTALL ON)
-    set (CPACK_RPM_PACKAGE_RELOCATABLE ON)
-    set (CPACK_RPM_FILE_NAME "RPM-DEFAULT")
-    set (CPACK_RPM_PACKAGE_NAME "${CPACK_PACKAGE_NAME}")
-    set (CPACK_RPM_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION}")
-    set (CPACK_RPM_PACKAGE_VENDOR "${CPACK_PACKAGE_VENDOR}")
-    set (CPACK_RPM_PACKAGE_LICENSE "BSD-style")
-    set (CPACK_RPM_PACKAGE_GROUP "Development/Libraries")
-    set (CPACK_RPM_PACKAGE_URL "${HDF5_PACKAGE_URL}")
-    set (CPACK_RPM_PACKAGE_SUMMARY "HDF5 is a unique technology suite that makes possible the management of extremely large and complex data collections.")
-    set (CPACK_RPM_PACKAGE_DESCRIPTION
+    find_program (DPKGSHLIB_EXE dpkg-shlibdeps)
+    if (DPKGSHLIB_EXE)
+      list (APPEND CPACK_GENERATOR "DEB")
+      set (CPACK_DEBIAN_PACKAGE_SECTION "Libraries")
+      set (CPACK_DEBIAN_PACKAGE_MAINTAINER "${HDF5_PACKAGE_BUGREPORT}")
+    endif ()
+
+    find_program (RPMBUILD_EXE rpmbuild)
+    if (RPMBUILD_EXE)
+      list (APPEND CPACK_GENERATOR "RPM")
+      set (CPACK_RPM_PACKAGE_RELEASE "1")
+      set (CPACK_RPM_PACKAGE_RELEASE_DIST ON)
+      set (CPACK_RPM_COMPONENT_INSTALL ON)
+      set (CPACK_RPM_PACKAGE_RELOCATABLE ON)
+      set (CPACK_RPM_FILE_NAME "RPM-DEFAULT")
+      set (CPACK_RPM_PACKAGE_NAME "${CPACK_PACKAGE_NAME}")
+      set (CPACK_RPM_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION}")
+      set (CPACK_RPM_PACKAGE_VENDOR "${CPACK_PACKAGE_VENDOR}")
+      set (CPACK_RPM_PACKAGE_LICENSE "BSD-style")
+      set (CPACK_RPM_PACKAGE_GROUP "Development/Libraries")
+      set (CPACK_RPM_PACKAGE_URL "${HDF5_PACKAGE_URL}")
+      set (CPACK_RPM_PACKAGE_SUMMARY "HDF5 is a unique technology suite that makes possible the management of extremely large and complex data collections.")
+      set (CPACK_RPM_PACKAGE_DESCRIPTION
         "The HDF5 technology suite includes:
 
     * A versatile data model that can represent very complex data objects and a wide variety of metadata.
@@ -427,13 +432,14 @@ if (NOT HDF5_EXTERNALLY_CONFIGURED AND NOT HDF5_NO_PACKAGES)
 
 The HDF5 data model, file format, API, library, and tools are open and distributed without charge.
 "
-    )
+      )
 
-    #-----------------------------------------------------------------------------
-    # Configure the spec file for the install RPM
-    #-----------------------------------------------------------------------------
-#    configure_file ("${HDF5_RESOURCES_DIR}/hdf5.spec.in" "${CMAKE_CURRENT_BINARY_DIR}/${HDF5_PACKAGE_NAME}.spec" @ONLY IMMEDIATE)
-#    set (CPACK_RPM_USER_BINARY_SPECFILE "${CMAKE_CURRENT_BINARY_DIR}/${HDF5_PACKAGE_NAME}.spec")
+      #-----------------------------------------------------------------------------
+      # Configure the spec file for the install RPM
+      #-----------------------------------------------------------------------------
+#      configure_file ("${HDF5_RESOURCES_DIR}/hdf5.spec.in" "${CMAKE_CURRENT_BINARY_DIR}/${HDF5_PACKAGE_NAME}.spec" @ONLY IMMEDIATE)
+#      set (CPACK_RPM_USER_BINARY_SPECFILE "${CMAKE_CURRENT_BINARY_DIR}/${HDF5_PACKAGE_NAME}.spec")
+    endif ()
   endif ()
 
   # By default, do not warn when built on machines using only VS Express:
-- 
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