Add VELOX_BUILD_MINIMAL_WITH_DWIO compilation option

`VELOX_BUILD_MINIMAL_WITH_DWIO` allows developers using Velox
to compile only dwio (in addition to Velox minimal), but without
pulling all other dependencies and internal libraries (exec,
connectors, etc).

CMakeLists.txt

@@ -62,6 +62,11 @@ option(
   VELOX_BUILD_MINIMAL
   "Build a minimal set of components only. This will override other build options."
   OFF)
+option(
+  VELOX_BUILD_MINIMAL_WITH_DWIO
+  "Build a minimal set of components, including DWIO (file format readers/writers).
+   This will override other build options."
+  OFF)
 
 # option() always creates a BOOL variable so we have to use a normal cache
 # variable with STRING type for this option.
@@ -96,6 +101,7 @@ option(VELOX_ENABLE_PARQUET "Enable Parquet support" OFF)
 option(VELOX_ENABLE_ARROW "Enable Arrow support" OFF)
 option(VELOX_ENABLE_REMOTE_FUNCTIONS "Enable remote function support" OFF)
 option(VELOX_ENABLE_CCACHE "Use ccache if installed." ON)
+option(VELOX_ENABLE_CODEGEN_SUPPORT "Enable experimental codegen support." OFF)
 
 option(VELOX_BUILD_TEST_UTILS "Builds Velox test utilities" OFF)
 option(VELOX_BUILD_PYTHON_PACKAGE "Builds Velox Python bindings" OFF)
@@ -125,7 +131,7 @@ if(${VELOX_BUILD_MINIMAL})
   set(VELOX_ENABLE_GCS OFF)
   set(VELOX_ENABLE_ABFS OFF)
   set(VELOX_ENABLE_SUBSTRAIT OFF)
-  set(VELOX_CODEGEN_SUPPORT OFF)
+  set(VELOX_ENABLE_CODEGEN_SUPPORT OFF)
 endif()
 
 if(${VELOX_BUILD_TESTING})
@@ -175,7 +181,7 @@ if(${VELOX_BUILD_PYTHON_PACKAGE})
   set(VELOX_ENABLE_GCS OFF)
   set(VELOX_ENABLE_ABFS OFF)
   set(VELOX_ENABLE_SUBSTRAIT OFF)
-  set(VELOX_CODEGEN_SUPPORT OFF)
+  set(VELOX_ENABLE_CODEGEN_SUPPORT OFF)
   set(VELOX_ENABLE_BENCHMARKS_BASIC OFF)
   set(VELOX_ENABLE_BENCHMARKS OFF)
 endif()
@@ -257,7 +263,7 @@ if(VELOX_ENABLE_PARQUET)
 endif()
 
 # define processor variable for conditional compilation
-if(${VELOX_CODEGEN_SUPPORT})
+if(${VELOX_ENABLE_CODEGEN_SUPPORT})
   add_compile_definitions(CODEGEN_ENABLED=1)
 endif()
 
@@ -420,7 +426,10 @@ endif()
 set_source(fmt)
 resolve_dependency(fmt)
 
-if(NOT ${VELOX_BUILD_MINIMAL})
+if(${VELOX_BUILD_MINIMAL_WITH_DWIO} OR ${VELOX_ENABLE_HIVE_CONNECTOR})
+  # DWIO needs all sorts of stream compression libraries.
+  #
+  # TODO: make these optional and pluggable.
   find_package(ZLIB REQUIRED)
   find_package(lz4 REQUIRED)
   find_package(lzo2 REQUIRED)
@@ -467,7 +476,11 @@ else()
   set(FOLLY_BENCHMARK Folly::follybenchmark)
 endif()
 
-if(NOT ${VELOX_BUILD_MINIMAL})
+# DWIO (ORC/DWRF), Substrait and experimental/codegen depend on protobuf.
+if(${VELOX_BUILD_MINIMAL_WITH_DWIO}
+   OR ${VELOX_ENABLE_HIVE_CONNECTOR}
+   OR ${VELOX_ENABLE_SUBSTRAIT}
+   OR ${VELOX_ENABLE_CODEGEN_SUPPORT})
   # Locate or build protobuf.
   set_source(Protobuf)
   resolve_dependency(Protobuf 3.21 EXACT)

Makefile

@@ -98,10 +98,26 @@ release:				#: Build the release version
 	$(MAKE) cmake BUILD_DIR=release BUILD_TYPE=Release && \
 	$(MAKE) build BUILD_DIR=release
 
-min_debug:				#: Minimal build with debugging symbols
+minimal_debug:			#: Minimal build with debugging symbols
 	$(MAKE) cmake BUILD_DIR=debug BUILD_TYPE=debug EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DVELOX_BUILD_MINIMAL=ON"
 	$(MAKE) build BUILD_DIR=debug
 
+min_debug: minimal_debug
+
+minimal:				 #: Minimal build
+	$(MAKE) cmake BUILD_DIR=release BUILD_TYPE=release EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DVELOX_BUILD_MINIMAL=ON"
+	$(MAKE) build BUILD_DIR=release
+
+dwio:						#: Minimal build with dwio enabled.
+	$(MAKE) cmake BUILD_DIR=release BUILD_TYPE=release EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} \
+																										    							  -DVELOX_BUILD_MINIMAL_WITH_DWIO=ON"
+	$(MAKE) build BUILD_DIR=release
+
+dwio_debug:			#: Minimal build with dwio debugging symbols.
+	$(MAKE) cmake BUILD_DIR=debug BUILD_TYPE=debug EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} \
+																																	  -DVELOX_BUILD_MINIMAL_WITH_DWIO=ON"
+	$(MAKE) build BUILD_DIR=debug
+
 benchmarks-basic-build:
 	$(MAKE) release EXTRA_CMAKE_FLAGS=" ${EXTRA_CMAKE_FLAGS} \
                                             -DVELOX_BUILD_TESTING=OFF \

velox/CMakeLists.txt

@@ -44,7 +44,7 @@ if(${VELOX_ENABLE_PARSE})
 endif()
 
 # hive connector depends on dwio
-if(${VELOX_ENABLE_HIVE_CONNECTOR})
+if(${VELOX_BUILD_MINIMAL_WITH_DWIO} OR ${VELOX_ENABLE_HIVE_CONNECTOR})
   add_subdirectory(dwio)
 endif()
 
@@ -65,7 +65,7 @@ if(${VELOX_ENABLE_DUCKDB})
   add_subdirectory(duckdb)
 endif()
 
-if(${VELOX_CODEGEN_SUPPORT})
+if(${VELOX_ENABLE_CODEGEN_SUPPORT})
   add_subdirectory(experimental/codegen)
 endif()
 

velox/codegen/CMakeLists.txt

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 add_library(velox_codegen Codegen.cpp)
-if(${VELOX_CODEGEN_SUPPORT})
+if(${VELOX_ENABLE_CODEGEN_SUPPORT})
   target_link_libraries(velox_codegen velox_experimental_codegen)
 else()
   target_link_libraries(velox_codegen velox_core velox_exec velox_expression

velox/dwio/common/CMakeLists.txt

@@ -74,7 +74,6 @@ target_link_libraries(
   velox_exception
   velox_expression
   velox_memory
-  velox_exec
   Boost::regex
   Folly::folly
   glog::glog)