build: older git versions don't have '-C' flag

This commit is contained in:
xiphon 2018-10-30 05:04:57 +00:00
parent 4cbb476cd1
commit 8a7e20f8a5

View file

@ -176,7 +176,7 @@ if(NOT MANUAL_SUBMODULES)
find_package(Git) find_package(Git)
if(GIT_FOUND) if(GIT_FOUND)
function (check_submodule relative_path) 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" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${relative_path} OUTPUT_VARIABLE localHead)
execute_process(COMMAND git rev-parse "HEAD:${relative_path}" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE checkedHead) execute_process(COMMAND git rev-parse "HEAD:${relative_path}" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE checkedHead)
string(COMPARE EQUAL "${localHead}" "${checkedHead}" upToDate) string(COMPARE EQUAL "${localHead}" "${checkedHead}" upToDate)
if (upToDate) if (upToDate)