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if (NOT DEFINED LLDB_RPC_GEN_EXE)
message(FATAL_ERROR
"Unable to generate lldb-rpc sources because LLDB_RPC_GEN_EXE is not
defined. If you are cross-compiling, please build lldb-rpc-gen for your host
platform.")
endif()
set(lldb_rpc_generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
set(lldb_rpc_server_generated_source_dir "${lldb_rpc_generated_dir}/server")
file(GLOB api_headers ${LLDB_SOURCE_DIR}/include/lldb/API/SB*.h)
# We don't generate SBCommunication
list(REMOVE_ITEM api_headers ${LLDB_SOURCE_DIR}/include/lldb/API/SBCommunication.h)
# SBDefines.h is mostly definitions and forward declarations, nothing to
# generate.
list(REMOVE_ITEM api_headers ${LLDB_SOURCE_DIR}/include/lldb/API/SBDefines.h)
# Generate the list of byproducts. Note that we cannot just glob the files in
# the directory with the generated sources because BYPRODUCTS needs to be known
# at configure time but the files are generated at build time.
set(lldb_rpc_gen_byproducts
${lldb_rpc_generated_dir}/SBClasses.def
${lldb_rpc_generated_dir}/SBAPI.def
${lldb_rpc_generated_dir}/lldb.py
${lldb_rpc_server_generated_source_dir}/SBAPI.h
)
set(lldb_rpc_gen_server_impl_files)
foreach(path ${api_headers})
get_filename_component(filename_no_ext ${path} NAME_WLE)
set(server_header_file "Server_${filename_no_ext}.h")
list(APPEND lldb_rpc_gen_byproducts "${lldb_rpc_server_generated_source_dir}/${server_header_file}")
set(server_impl_file "Server_${filename_no_ext}.cpp")
list(APPEND lldb_rpc_gen_byproducts "${lldb_rpc_server_generated_source_dir}/${server_impl_file}")
list(APPEND lldb_rpc_gen_server_impl_files "${lldb_rpc_server_generated_source_dir}/${server_impl_file}")
endforeach()
# Make sure that the clang-resource-dir is set correctly or else the tool will
# fail to run. This is only needed when we do a standalone build.
set(clang_resource_dir_arg)
if (TARGET clang-resource-headers)
set(clang_resource_headers_dir
$<TARGET_PROPERTY:clang-resource-headers,INTERFACE_INCLUDE_DIRECTORIES>)
set(clang_resource_dir_arg --extra-arg="-resource-dir=${clang_resource_headers_dir}/..")
else()
set(clang_resource_dir_arg --extra-arg="-resource-dir=${LLDB_EXTERNAL_CLANG_RESOURCE_DIR}")
endif()
set(sysroot_arg)
if (DEFINED TOOLCHAIN_TARGET_SYSROOTFS)
set(sysroot_arg --extra-arg="-resource-dir=${TOOLCHAIN_TARGET_SYSROOTFS}")
endif()
add_custom_command(OUTPUT ${lldb_rpc_gen_byproducts}
COMMAND ${CMAKE_COMMAND} -E make_directory
${lldb_rpc_generated_dir}
COMMAND ${CMAKE_COMMAND} -E make_directory
${lldb_rpc_server_generated_source_dir}
COMMAND ${LLDB_RPC_GEN_EXE}
-p ${CMAKE_BINARY_DIR}
--output-dir=${lldb_rpc_generated_dir}
${sysroot_arg}
--extra-arg="-USWIG"
${api_headers}
DEPENDS ${LLDB_RPC_GEN_EXE} ${api_headers}
COMMENT "Generating sources for lldb-rpc-server..."
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
)
add_custom_target(lldb-rpc-generate-sources
DEPENDS
${lldb_rpc_gen_byproducts}
lldb-sbapi-dwarf-enums)
add_dependencies(lldb-rpc-generate-sources clang-resource-headers)
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