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cmake to do a git submodule update

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This commit is contained in:
Eddie Hung 2018-12-29 00:21:32 -08:00
parent 57f8c216b5
commit c28b1ee6bd
1 changed files with 16 additions and 0 deletions
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16
xc7/family.cmake
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@ -1,3 +1,19 @@
# Adapted https://cliutils.gitlab.io/modern-cmake/chapters/projects/submodule.html
find_package(Git QUIET)
if(GIT_FOUND AND EXISTS ".gitmodules")
# Update submodules as needed
option(GIT_SUBMODULE "Check submodules during build" ON)
if(GIT_SUBMODULE)
message(STATUS "Submodule update")
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 "git submodule update --init failed with ${GIT_SUBMOD_RESULT}, please checkout submodules")
endif()
endif()
endif()
add_dependencies(nextpnr-${family} torc)
add_custom_target(torc ALL
COMMAND $(MAKE) > /dev/null 2> /dev/null