Update cmake so that rippled can build as a submodule

Builds/CMake/CMakeFuncs.cmake

@@ -35,10 +35,10 @@ function (print_ep_logs _target)
  COMMENT "${_target} BUILD OUTPUT"
  COMMAND ${CMAKE_COMMAND}
  -DIN_FILE=${STAMP_DIR}/${_target}-build-out.log
- -P ${CMAKE_SOURCE_DIR}/Builds/CMake/echo_file.cmake
+ -P ${CMAKE_CURRENT_SOURCE_DIR}/Builds/CMake/echo_file.cmake
  COMMAND ${CMAKE_COMMAND}
  -DIN_FILE=${STAMP_DIR}/${_target}-build-err.log
- -P ${CMAKE_SOURCE_DIR}/Builds/CMake/echo_file.cmake)
+ -P ${CMAKE_CURRENT_SOURCE_DIR}/Builds/CMake/echo_file.cmake)
 endfunction ()
 
 #[=========================================================[
@@ -177,7 +177,7 @@ function (git_hash hash_val)
  endif ()
  endif ()
  execute_process (COMMAND ${GIT_EXECUTABLE} "log" "--pretty=${_format}" "-n1"
- WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+ WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
  RESULT_VARIABLE _git_exit_code
  OUTPUT_VARIABLE _temp_hash
  OUTPUT_STRIP_TRAILING_WHITESPACE
@@ -194,7 +194,7 @@ function (git_branch branch_val)
  endif ()
  set (_branch "")
  execute_process (COMMAND ${GIT_EXECUTABLE} "rev-parse" "--abbrev-ref" "HEAD"
- WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+ WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
  RESULT_VARIABLE _git_exit_code
  OUTPUT_VARIABLE _temp_branch
  OUTPUT_STRIP_TRAILING_WHITESPACE

Builds/CMake/RippledCov.cmake

@@ -28,7 +28,7 @@ if (coverage)
 
  set (extract_pattern "")
  if (coverage_core_only)
- set (extract_pattern "${CMAKE_SOURCE_DIR}/src/ripple/")
+ set (extract_pattern "${CMAKE_CURRENT_SOURCE_DIR}/src/ripple/")
  endif ()
 
  if (LLVM_COV AND LLVM_PROFDATA)
@@ -72,14 +72,14 @@ if (coverage)
  COMMAND ${CMAKE_COMMAND} -E echo "Generating coverage- results will be in ${CMAKE_BINARY_DIR}/coverage/index.html."
  # create baseline info file
  COMMAND ${LCOV}
- --no-external -d "${CMAKE_SOURCE_DIR}" -c -d . -i -o baseline.info
+ --no-external -d "${CMAKE_CURRENT_SOURCE_DIR}" -c -d . -i -o baseline.info
  | grep -v "ignoring data for external file"
  # run tests
  COMMAND ${CMAKE_COMMAND} -E echo "Running rippled tests for coverage report."
  COMMAND rippled --unittest$<$<BOOL:${coverage_test}>:=${coverage_test}> --quiet --unittest-log
  # Create test coverage data file
  COMMAND ${LCOV}
- --no-external -d "${CMAKE_SOURCE_DIR}" -c -d . -o tests.info
+ --no-external -d "${CMAKE_CURRENT_SOURCE_DIR}" -c -d . -o tests.info
  | grep -v "ignoring data for external file"
  # Combine baseline and test coverage data
  COMMAND ${LCOV}

Builds/CMake/RippledDocs.cmake

@@ -9,7 +9,7 @@ if (NOT TARGET Doxygen::doxygen)
 endif ()
 
 set (doxygen_output_directory "${CMAKE_BINARY_DIR}/docs")
-set (doxygen_include_path "${CMAKE_SOURCE_DIR}/src")
+set (doxygen_include_path "${CMAKE_CURRENT_SOURCE_DIR}/src")
 set (doxygen_index_file "${doxygen_output_directory}/html/index.html")
 set (doxyfile "${CMAKE_CURRENT_SOURCE_DIR}/docs/Doxyfile")
 

Builds/CMake/RippledNIH.cmake

@@ -13,7 +13,7 @@ if (NOT DEFINED NIH_CACHE_ROOT)
  if (DEFINED ENV{NIH_CACHE_ROOT})
  set (NIH_CACHE_ROOT $ENV{NIH_CACHE_ROOT})
  else ()
- set (NIH_CACHE_ROOT "${CMAKE_SOURCE_DIR}/.nih_c")
+ set (NIH_CACHE_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/.nih_c")
  endif ()
 endif ()
 set (nih_cache_path

Builds/CMake/RippledRelease.cmake

@@ -61,7 +61,7 @@ if (is_root_project)
  docker run
  -e NIH_CACHE_ROOT=/opt/rippled_bld/pkg/.nih_c
  -v ${NIH_CACHE_ROOT}/pkgbuild:/opt/rippled_bld/pkg/.nih_c
- -v ${CMAKE_SOURCE_DIR}:/opt/rippled_bld/pkg/rippled
+ -v ${CMAKE_CURRENT_SOURCE_DIR}:/opt/rippled_bld/pkg/rippled
  -v ${CMAKE_CURRENT_BINARY_DIR}/packages:/opt/rippled_bld/pkg/out
  "$<$<BOOL:${map_user}>:--volume=/etc/passwd:/etc/passwd;--volume=/etc/group:/etc/group;--user=${DOCKER_USER_ID}:${DOCKER_GROUP_ID}>"
  -t rippled-rpm-builder:${container_label}
@@ -124,7 +124,7 @@ if (is_root_project)
  docker run
  -e NIH_CACHE_ROOT=/opt/rippled_bld/pkg/.nih_c
  -v ${NIH_CACHE_ROOT}/pkgbuild:/opt/rippled_bld/pkg/.nih_c
- -v ${CMAKE_SOURCE_DIR}:/opt/rippled_bld/pkg/rippled
+ -v ${CMAKE_CURRENT_SOURCE_DIR}:/opt/rippled_bld/pkg/rippled
  -v ${CMAKE_CURRENT_BINARY_DIR}/packages:/opt/rippled_bld/pkg/out
  "$<$<BOOL:${map_user}>:--volume=/etc/passwd:/etc/passwd;--volume=/etc/group:/etc/group;--user=${DOCKER_USER_ID}:${DOCKER_GROUP_ID}>"
  -t rippled-dpkg-builder:${container_label}

Builds/CMake/deps/Rocksdb.cmake

@@ -64,13 +64,13 @@ if (local_rocksdb)
  PATCH_COMMAND
  # only used by windows build
  ${CMAKE_COMMAND} -E copy
- ${CMAKE_SOURCE_DIR}/Builds/CMake/rocks_thirdparty.inc
+ ${CMAKE_CURRENT_SOURCE_DIR}/Builds/CMake/rocks_thirdparty.inc
  <SOURCE_DIR>/thirdparty.inc
  COMMAND
  # fixup their build version file to keep the values
  # from changing always
  ${CMAKE_COMMAND} -E copy_if_different
- ${CMAKE_SOURCE_DIR}/Builds/CMake/rocksdb_build_version.cc.in
+ ${CMAKE_CURRENT_SOURCE_DIR}/Builds/CMake/rocksdb_build_version.cc.in
  <SOURCE_DIR>/util/build_version.cc.in
  CMAKE_ARGS
  -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}

Builds/CMake/deps/Soci.cmake

@@ -51,7 +51,7 @@ else()
  # This patch process is likely fragile and should be reviewed carefully
  # whenever we update the GIT_TAG above.
  PATCH_COMMAND
- ${CMAKE_COMMAND} -P ${CMAKE_SOURCE_DIR}/Builds/CMake/soci_patch.cmake
+ ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/Builds/CMake/soci_patch.cmake
  CMAKE_ARGS
  -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
  -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}

Builds/CMake/deps/Sqlite.cmake

@@ -31,7 +31,7 @@ else()
  # for the single amalgamation source file.
  PATCH_COMMAND
  ${CMAKE_COMMAND} -E copy_if_different
- ${CMAKE_SOURCE_DIR}/Builds/CMake/CMake_sqlite3.txt
+ ${CMAKE_CURRENT_SOURCE_DIR}/Builds/CMake/CMake_sqlite3.txt
  <SOURCE_DIR>/CMakeLists.txt
  CMAKE_ARGS
  -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}

Builds/CMake/deps/gRPC.cmake

@@ -312,7 +312,7 @@ set (GRPC_GEN_DIR "${CMAKE_BINARY_DIR}/proto_gen_grpc")
 file (MAKE_DIRECTORY ${GRPC_GEN_DIR})
 set (GRPC_PROTO_SRCS)
 set (GRPC_PROTO_HDRS)
-set (GRPC_PROTO_ROOT "${CMAKE_SOURCE_DIR}/src/ripple/proto/org")
+set (GRPC_PROTO_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/src/ripple/proto/org")
 file(GLOB_RECURSE GRPC_DEFINITION_FILES LIST_DIRECTORIES false "${GRPC_PROTO_ROOT}/*.proto")
 foreach(file ${GRPC_DEFINITION_FILES})
  get_filename_component(_abs_file ${file} ABSOLUTE)