--- orc-2.0.0/c++/src/CMakeLists.txt.orig	2024-03-14 08:06:40.806270204 -0400
+++ orc-2.0.0/c++/src/CMakeLists.txt	2024-03-14 08:10:28.912177741 -0400
@@ -206,17 +206,22 @@
     BpackingAvx512.cc)
 endif(BUILD_ENABLE_AVX512)
 
-add_library (orc STATIC ${SOURCE_FILES})
+add_library (orc SHARED ${SOURCE_FILES})
+
+set_target_properties(orc PROPERTIES
+  POSITION_INDEPENDENT_CODE ON
+  VERSION 2.0.0
+  SOVERSION 2)
 
 target_link_libraries (orc
-  orc::protobuf
-  orc::zlib
-  orc::snappy
-  orc::lz4
-  orc::zstd
+  protobuf
+  z
+  snappy
+  lz4
+  zstd
   ${LIBHDFSPP_LIBRARIES}
   )
 
 add_dependencies(orc orc-format_ep)
 
-install(TARGETS orc DESTINATION lib)
+install(TARGETS orc EXPORT orcExports DESTINATION ${LIB_INSTALL_DIR})
--- orc-2.0.0/cmake_modules/ThirdpartyToolchain.cmake.orig	2024-03-14 08:06:40.807270186 -0400
+++ orc-2.0.0/cmake_modules/ThirdpartyToolchain.cmake	2024-03-14 14:22:05.683448662 -0400
@@ -16,19 +16,19 @@
 # under the License.
 
 set(ORC_FORMAT_VERSION "1.0.0")
-set(LZ4_VERSION "1.9.3")
-set(SNAPPY_VERSION "1.1.7")
-set(ZLIB_VERSION "1.2.11")
-set(GTEST_VERSION "1.12.1")
-set(PROTOBUF_VERSION "3.5.1")
-set(ZSTD_VERSION "1.5.5")
-
-option(ORC_PREFER_STATIC_PROTOBUF "Prefer static protobuf library, if available" ON)
-option(ORC_PREFER_STATIC_SNAPPY   "Prefer static snappy library, if available"   ON)
-option(ORC_PREFER_STATIC_LZ4      "Prefer static lz4 library, if available"      ON)
-option(ORC_PREFER_STATIC_ZSTD     "Prefer static zstd library, if available"     ON)
-option(ORC_PREFER_STATIC_ZLIB     "Prefer static zlib library, if available"     ON)
-option(ORC_PREFER_STATIC_GMOCK    "Prefer static gmock library, if available"    ON)
+#set(LZ4_VERSION "1.9.3")
+#set(SNAPPY_VERSION "1.1.7")
+#set(ZLIB_VERSION "1.2.11")
+#set(GTEST_VERSION "1.12.1")
+#set(PROTOBUF_VERSION "3.5.1")
+#set(ZSTD_VERSION "1.5.5")
+
+option(ORC_PREFER_STATIC_PROTOBUF "Prefer static protobuf library, if available" OFF)
+option(ORC_PREFER_STATIC_SNAPPY   "Prefer static snappy library, if available"   OFF)
+option(ORC_PREFER_STATIC_LZ4      "Prefer static lz4 library, if available"      OFF)
+option(ORC_PREFER_STATIC_ZSTD     "Prefer static zstd library, if available"     OFF)
+option(ORC_PREFER_STATIC_ZLIB     "Prefer static zlib library, if available"     OFF)
+option(ORC_PREFER_STATIC_GMOCK    "Prefer static gmock library, if available"    OFF)
 
 # zstd requires us to add the threads
 FIND_PACKAGE(Threads REQUIRED)
@@ -72,8 +72,7 @@
 # ----------------------------------------------------------------------
 # ORC Format
 ExternalProject_Add (orc-format_ep
-  URL "https://archive.apache.org/dist/orc/orc-format-${ORC_FORMAT_VERSION}/orc-format-${ORC_FORMAT_VERSION}.tar.gz"
-  URL_HASH SHA256=739fae5ff94b1f812b413077280361045bf92e510ef04b34a610e23a945d8cd5
+  URL "file:///builddir/build/SOURCES/orc-format-${ORC_FORMAT_VERSION}.tar.gz"
   CONFIGURE_COMMAND ""
   BUILD_COMMAND     ""
   INSTALL_COMMAND     ""