diff options
| -rw-r--r-- | CMakeLists.txt | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 8baac02e9..72aec521a 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -175,19 +175,21 @@ endif() if(NOT MANUAL_SUBMODULES) find_package(Git) if(GIT_FOUND) + function (check_submodule relative_path) + execute_process(COMMAND git -C ${relative_path} rev-parse "HEAD" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE localHead) + execute_process(COMMAND git rev-parse "HEAD:${relative_path}" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE checkedHead) + string(COMPARE EQUAL "${localHead}" "${checkedHead}" upToDate) + if (upToDate) + message(STATUS "Submodule '${relative_path}' is up-to-date") + else() + message(FATAL_ERROR "Submodule '${relative_path}' is not up-to-date. Please update with\ngit submodule update --init --force ${relative_path}\nor run cmake with -DMANUAL_SUBMODULES=1") + endif() + endfunction () + message(STATUS "Checking submodules") - execute_process(COMMAND bash -c "cd ${CMAKE_CURRENT_SOURCE_DIR}/external/miniupnp && git rev-parse HEAD" OUTPUT_VARIABLE miniupnpLocalHead WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) - execute_process(COMMAND bash -c "cd ${CMAKE_CURRENT_SOURCE_DIR}/external/unbound && git rev-parse HEAD" OUTPUT_VARIABLE unboundLocalHead WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) - execute_process(COMMAND bash -c "cd ${CMAKE_CURRENT_SOURCE_DIR}/external/rapidjson && git rev-parse HEAD" OUTPUT_VARIABLE rapidjsonLocalHead WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) - execute_process(COMMAND bash -c "git ls-tree HEAD ${CMAKE_CURRENT_SOURCE_DIR}/external/miniupnp | awk '{print $3}'" OUTPUT_VARIABLE miniupnpCheckedHead WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) - execute_process(COMMAND bash -c "git ls-tree HEAD ${CMAKE_CURRENT_SOURCE_DIR}/external/unbound | awk '{print $3}'" OUTPUT_VARIABLE unboundCheckedHead WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) - execute_process(COMMAND bash -c "git ls-tree HEAD ${CMAKE_CURRENT_SOURCE_DIR}/external/rapidjson | awk '{print $3}'" OUTPUT_VARIABLE rapidjsonCheckedHead WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) - string(COMPARE EQUAL "${miniupnpLocalHead}" "${miniupnpCheckedHead}" miniupnpUpToDate) - string(COMPARE EQUAL "${unboundLocalHead}" "${unboundCheckedHead}" unboundUpToDate) - string(COMPARE EQUAL "${rapidjsonLocalHead}" "${rapidjsonCheckedHead}" rapidjsonUpToDate) - if (NOT miniupnpUpToDate OR NOT unboundUpToDate OR NOT rapidjsonUpToDate) - message(FATAL_ERROR "Submodules not up to date. Please update with git submodule init && git submodule update, or run cmake with -DMANUAL_SUBMODULES=1") - endif() + check_submodule(external/miniupnp) + check_submodule(external/unbound) + check_submodule(external/rapidjson) endif() endif() |