Page Menu
Home
Phabricator
Search
Configure Global Search
Log In
Files
F3502621
D4805.diff
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Flag For Later
Size
2 KB
Referenced Files
None
Subscribers
None
D4805.diff
View Options
diff --git a/shared/cmake/corrosion-cxx.cmake b/shared/cmake/corrosion-cxx.cmake
new file mode 100644
--- /dev/null
+++ b/shared/cmake/corrosion-cxx.cmake
@@ -0,0 +1,97 @@
+# Creates a target including rust lib and cxxbridge which is
+# named as ${NAMESPACE}::${_LIB_PATH_STEM}
+# <_LIB_PATH_STEM> must match the crate name:
+# "path/to/myrustcrate" -> "libmyrustcrate.a"
+function(add_library_rust)
+ set(value_keywords PATH NAMESPACE CXX_BRIDGE_SOURCE_FILE)
+ cmake_parse_arguments(
+ rust_lib
+ "${OPTIONS}"
+ "${value_keywords}"
+ "${MULTI_value_KEYWORDS}"
+ ${ARGN}
+ )
+
+ if("${Rust_CARGO_TARGET}" STREQUAL "")
+ message(
+ FATAL_ERROR
+ "Rust_CARGO_TARGET is not detected and empty")
+ endif()
+
+ if("${rust_lib_PATH}" STREQUAL "")
+ message(
+ FATAL_ERROR
+ "add_library_rust called without a given path to root of a rust crate")
+ endif()
+
+ if("${rust_lib_NAMESPACE}" STREQUAL "")
+ message(
+ FATAL_ERROR
+ "Must supply a namespace given by keyvalue NAMESPACE <value>")
+ endif()
+
+ if("${rust_lib_CXX_BRIDGE_SOURCE_FILE}" STREQUAL "")
+ set(rust_lib_CXX_BRIDGE_SOURCE_FILE "src/lib.rs")
+ endif()
+
+ if(NOT EXISTS "${CMAKE_CURRENT_LIST_DIR}/${rust_lib_PATH}/Cargo.toml")
+ message(
+ FATAL_ERROR
+ "${CMAKE_CURRENT_LIST_DIR}/${rust_lib_PATH} doesn't contain a Cargo.toml")
+ endif()
+
+ set(lib_path ${rust_lib_PATH})
+ set(namespace ${rust_lib_NAMESPACE})
+ set(cxx_bridge_source_file ${rust_lib_CXX_BRIDGE_SOURCE_FILE})
+
+ corrosion_import_crate(MANIFEST_PATH "${lib_path}/Cargo.toml")
+
+ # Set cxxbridge values
+ get_filename_component(_LIB_PATH_STEM ${lib_path} NAME)
+ message(STATUS "Library stem path: ${_LIB_PATH_STEM}")
+ set(
+ cxx_bridge_binary_folder
+ ${CMAKE_BINARY_DIR}/cargo/build/${Rust_CARGO_TARGET}/cxxbridge)
+ set(
+ common_header
+ ${cxx_bridge_binary_folder}/rust/cxx.h)
+ set(
+ binding_header
+ ${cxx_bridge_binary_folder}/${_LIB_PATH_STEM}/${cxx_bridge_source_file}.h)
+ set(
+ binding_source
+ ${cxx_bridge_binary_folder}/${_LIB_PATH_STEM}/${cxx_bridge_source_file}.cc)
+ set(
+ cxx_binding_include_dir
+ ${cxx_bridge_binary_folder})
+
+ # Create cxxbridge target
+ add_custom_command(
+ OUTPUT
+ ${common_header}
+ ${binding_header}
+ ${binding_source}
+ COMMAND
+ DEPENDS ${_LIB_PATH_STEM}-static
+ COMMENT "Fixing cmake to find source files"
+ )
+ add_library(${_LIB_PATH_STEM}_cxxbridge
+ ${common_header}
+ ${binding_header}
+ ${binding_source}
+ )
+ target_include_directories(${_LIB_PATH_STEM}_cxxbridge
+ PUBLIC ${cxx_binding_include_dir}
+ )
+
+ # Create total target with alias with given namespace
+ add_library(${_LIB_PATH_STEM}-total INTERFACE)
+ target_link_libraries(${_LIB_PATH_STEM}-total
+ INTERFACE
+ ${_LIB_PATH_STEM}_cxxbridge
+ ${_LIB_PATH_STEM}
+ )
+
+ # For end-user to link into project
+ add_library(${namespace}::${_LIB_PATH_STEM} ALIAS ${_LIB_PATH_STEM}-total)
+endfunction(add_library_rust)
File Metadata
Details
Attached
Mime Type
text/plain
Expires
Sat, Dec 21, 4:27 AM (18 h, 57 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
2685902
Default Alt Text
D4805.diff (2 KB)
Attached To
Mode
D4805: [services] Add CMake file with functions for Corrosion and CXX integration
Attached
Detach File
Event Timeline
Log In to Comment