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Automatically init/update submodules during build

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This commit is contained in:
Paul Romano 2020-01-13 09:57:13 -06:00
parent a0aeccf192
commit 164d82b015
1 changed files with 34 additions and 7 deletions
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41
CMakeLists.txt
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@ -109,6 +109,31 @@ message(STATUS "OpenMC Linker flags: ${ldflags}")
endif()
#===============================================================================
# Update git submodules as needed
#===============================================================================
find_package(Git)
if(GIT_FOUND AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.git")
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 \
${GIT_SUBMOD_RESULT}, please checkout submodules")
endif()
endif()
endif()
# Check to see if submodules exist (by checking one)
if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/vendor/pugixml/CMakeLists.txt")
message(FATAL_ERROR "The git submodules were not downloaded! GIT_SUBMODULE was \
turned off or failed. Please update submodules and try again.")
endif()
#===============================================================================
# pugixml library
#===============================================================================
@ -304,13 +329,15 @@ if (MPI_ENABLED)
endif()
# Set git SHA1 hash as a compile definition
execute_process(COMMAND git rev-parse HEAD
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
RESULT_VARIABLE GIT_SHA1_SUCCESS
OUTPUT_VARIABLE GIT_SHA1
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(GIT_SHA1_SUCCESS EQUAL 0)
target_compile_definitions(libopenmc PRIVATE -DGIT_SHA1="${GIT_SHA1}")
if(GIT_FOUND)
execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
RESULT_VARIABLE GIT_SHA1_SUCCESS
OUTPUT_VARIABLE GIT_SHA1
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(GIT_SHA1_SUCCESS EQUAL 0)
target_compile_definitions(libopenmc PRIVATE -DGIT_SHA1="${GIT_SHA1}")
endif()
endif()
# target_link_libraries treats any arguments starting with - but not -l as