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|
# Check if a dependency exist before trying to init git submodules
function(check_init_submodule path)
file(
GLOB
DIR_CONTENT
"${path}/*"
)
list(
LENGTH
DIR_CONTENT
CONTENT_COUNT
)
if(CONTENT_COUNT
EQUAL
0
)
if(NOT
EXISTS
"${PROJECT_SOURCE_DIR}/.git"
)
message(FATAL_ERROR "Failed to find third party dependency in '${path}'")
endif()
find_package(Git QUIET)
if(NOT Git_FOUND)
message(FATAL_ERROR "Failed to find Git, third party dependency could not be setup at `${path}")
endif()
message(STATUS "Setting up dependencies as git submodules")
execute_process(
COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
RESULT_VARIABLE GIT_SUBMOD_RESULT
)
if(NOT
GIT_SUBMOD_RESULT
EQUAL
"0"
)
message(FATAL_ERROR "Initializing Git submodules failed with ${GIT_SUBMOD_RESULT}")
endif()
endif()
endfunction()
|
