Move IDL components to a single folder

src/CMakeLists.txt

@@ -96,19 +96,17 @@ if(NOT ENABLE_SECURITY)
   message(STATUS "Building without OMG DDS Security support")
 endif()
 
+add_subdirectory(ddsrt)
+
 if(BUILD_IDLC_ONLY)
   add_subdirectory(idl)
-  add_subdirectory(core)
-  add_subdirectory(ddsrt)
-  add_subdirectory(tools/idlc)
-  add_subdirectory(tools/idlpp)
   add_subdirectory(tools/_confgen)
 else()
   add_subdirectory(tools)
-  add_subdirectory(ddsrt)
   if(BUILD_IDLC)
     add_subdirectory(idl)
   endif()
   add_subdirectory(security)
-  add_subdirectory(core)
 endif()
+
+add_subdirectory(core)

src/idl/CMakeLists.txt

@@ -1,5 +1,5 @@
 #
-# Copyright(c) 2021 to 2022 ZettaScale Technology and others
+# Copyright(c) 2006 to 2022 ZettaScale Technology and others
 #
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License v. 2.0 which is available at
@@ -9,189 +9,11 @@
 #
 # SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 #
-include(GenerateExportHeader)
-include(HashUtilities)
 
-find_package(Threads QUIET REQUIRED)
+set(CMAKE_INSTALL_TOOLSDIR "${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}/idl")
 
-set(binary_dir "${CMAKE_CURRENT_BINARY_DIR}")
-set(source_dir "${CMAKE_CURRENT_SOURCE_DIR}")
-
-configure_file(include/idl/version.h.in include/idl/version.h @ONLY)
-
-check_hashes(
-  _bison_hash_correct
-  HASH_FILES
-    src/parser.y
-  APPEND_FILES
-    ${CMAKE_CURRENT_LIST_DIR}/src/parser.c
-    ${CMAKE_CURRENT_LIST_DIR}/src/parser.h
-)
-
-if(NOT ${_bison_hash_correct})
-  find_package(BISON 3.0.4)
-
-  if(BISON_FOUND)
-    message(STATUS "Running Bison, parser.y was updated.")
-    message(STATUS "${source_dir}")
-
-    file(REMOVE src/parser.c)
-    file(REMOVE src/parser.h)
-
-    # Run bison targetting an intermediate file
-    bison_target(bison_t src/parser.y ${binary_dir}/parser.c DEFINES_FILE ${binary_dir}/parser.h)
-
-    # Run postprocessing (copying/hashing)
-    add_custom_command(
-      OUTPUT
-        ${binary_dir}/src/parser.c
-        ${binary_dir}/src/parser.h
-      COMMAND ${CMAKE_COMMAND} ARGS
-        "-Dsource_dir=${source_dir}"
-        "-Dbinary_dir=${binary_dir}"
-        "-DMAIN_PROJECT_DIR=${CMAKE_SOURCE_DIR}"
-        -P ${CMAKE_CURRENT_LIST_DIR}/postprocess-parser.cmake
-      DEPENDS ${binary_dir}/parser.c ${binary_dir}/parser.h
-    )
-  else()
-    message(FATAL_ERROR "parser.y was updated but parser.c not regenerated, and no bison available!")
-  endif()
-else()
-  file(COPY ${source_dir}/src/parser.c DESTINATION ${binary_dir}/src)
-  file(COPY ${source_dir}/src/parser.h DESTINATION ${binary_dir}/src)
-endif()
-
-set_source_files_properties(${binary_dir}/src/parser.c ${binary_dir}/src/parser.h PROPERTIES GENERATED TRUE)
-
-set(headers
-  include/idl/expression.h
-  include/idl/file.h
-  include/idl/print.h
-  include/idl/processor.h
-  include/idl/retcode.h
-  include/idl/scope.h
-  include/idl/stream.h
-  include/idl/string.h
-  include/idl/symbol.h
-  include/idl/tree.h
-  include/idl/vector.h
-  include/idl/visit.h
-  include/idl/heap.h
-  ${binary_dir}/include/idl/version.h)
-
-set(sources
-  src/symbol.c
-  src/directive.c
-  src/expression.c
-  src/file.c
-  src/processor.c
-  src/scanner.c
-  src/string.c
-  src/annotation.c
-  src/scope.c
-  src/string.c
-  src/tree.c
-  src/vector.c
-  src/visit.c
-  src/print.c
-  src/keylist.c
-  src/hashid.c
-  src/parser.c
-  src/heap.c
-  src/annotation.h
-  src/directive.h
-  src/expression.h
-  src/file.h
-  src/hashid.h
-  src/parser.h
-  src/scanner.h
-  src/scope.h
-  src/symbol.h
-  src/tree.h
-  src/keylist.h)
-
-# import generic utility sources from ddsrt to avoid duplication
-# NOTE: an additional INTERFACE library defined in ddsrt would be ideal, but
-#       the GENERATED property is not propagated before 3.20. using an OBJECT
-#       library and propagating the object files through an INTERFACE library
-#       can be done, but a proper export header can only be generated from the
-#       final library.
-#       see: https://gitlab.kitware.com/cmake/cmake/-/issues/18399
-set(script "${PROJECT_SOURCE_DIR}/src/ddsrt/rename.cmake")
-set(templates
-  include/dds/ddsrt/misc.h
-  include/dds/ddsrt/attributes.h
-  include/dds/ddsrt/endian.h
-  include/dds/ddsrt/md5.h
-  src/md5.c)
-# FIXME: move general functionality to ddsrt
-
-foreach(source ${templates})
-  set(input "${PROJECT_SOURCE_DIR}/src/ddsrt/${source}")
-  # map include path. i.e. map include/dds/ddsrt to include/idl
-  string(REGEX REPLACE "(/dds(rt)?)+" "/idl" source "${source}")
-  set(output "${binary_dir}/${source}")
-  # process source file. i.e. replace dds and ddsrt with idl
-  add_custom_command(
-    OUTPUT ${output}
-    COMMAND "${CMAKE_COMMAND}" -DNAMESPACE=idl
-                               -DINPUT_FILE=${input}
-                               -DOUTPUT_DIRECTORY=${binary_dir}
-                               -DOUTPUT_FILE=${output}
-                               -P ${script}
-    DEPENDS ${input} ${script})
-  if(source MATCHES "^include/.*\\.h")
-    list(APPEND headers ${output})
-  else()
-    list(APPEND sources ${output})
-  endif()
-endforeach()
-
-add_library(idl SHARED ${headers} ${sources})
-
-set_target_properties(
-  idl PROPERTIES
-  OUTPUT_NAME "cycloneddsidl"
-  VERSION ${PROJECT_VERSION}
-  SOVERSION ${PROJECT_VERSION_MAJOR})
-
-generate_export_header(idl EXPORT_FILE_NAME include/idl/export.h)
-
-
-target_include_directories(
-  idl
-  PUBLIC
-    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
-    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
-    "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>"
-    "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
-  INTERFACE
-    "$<INSTALL_INTERFACE:include>")
-
-target_link_libraries(idl PRIVATE Threads::Threads)
-
-install(
-  DIRECTORY
-    "${source_dir}/include/idl"
-    "${binary_dir}/include/idl"
-  DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
-  COMPONENT dev
-  FILES_MATCHING PATTERN "*.h")
-
-install(
-  TARGETS idl
-  EXPORT "${CMAKE_PROJECT_NAME}"
-  RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT lib
-  LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib
-  ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib)
-
-if (INSTALL_PDB)
-  install(FILES $<TARGET_PDB_FILE:idl>
-    DESTINATION "${CMAKE_INSTALL_BINDIR}"
-    COMPONENT dev
-    OPTIONAL)
-endif()
-
-if(BUILD_TESTING)
-  add_subdirectory(tests)
+add_subdirectory(idlparser)
+if(BUILD_IDLC)
+  add_subdirectory(idlpp)
+  add_subdirectory(idlc)
 endif()