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do not use pugixml and fmt submodule if already found on system

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This commit is contained in:
Gavin Ridley 2021-02-06 16:24:05 -05:00
parent 86e7403a21
commit 69cabe003c
1 changed files with 41 additions and 16 deletions
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57
CMakeLists.txt
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@ -49,6 +49,14 @@ if(dagmc)
find_package(DAGMC REQUIRED PATH_SUFFIXES lib/cmake)
endif()
#===============================================================================
# Check for submodules perhaps already on system
#===============================================================================
# If not found, we just pull appropriate versions from github and build them.
find_package(fmt QUIET)
find_package(pugixml QUIET)
#===============================================================================
# HDF5 for binary output
#===============================================================================
@ -85,7 +93,7 @@ endif()
# Set compile/link flags based on which compiler is being used
#===============================================================================
# Skip for Visual Stduio which has its own configurations through GUI
# Skip for Visual Studio which has its own configurations through GUI
if(NOT MSVC)
if(openmp)
@ -126,39 +134,56 @@ endif()
# Update git submodules as needed
#===============================================================================
# Function that updates a git submodule, and double-checks that it exists
function(update_git_submodule git_submodule_name)
execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init vendor/${git_submodule_name}
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} on ${git_submodule_name}, please checkout submodules")
endif()
# Double-check submodule indeed exists
if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/vendor/${git_submodule_name}/CMakeLists.txt")
message(FATAL_ERROR "The git submodule ${git_submodule_name} was not downloaded! GIT_SUBMODULE was \
turned off or failed. Please update the ${git_submodule_name} submodule and try again.")
endif()
endfunction()
find_package(Git)
if(GIT_FOUND AND EXISTS "${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 \
${GIT_SUBMOD_RESULT}, please checkout submodules")
if (NOT fmt_FOUND)
update_git_submodule(fmt)
endif()
if (NOT pugixml_FOUND)
update_git_submodule(pugixml)
endif()
update_git_submodule(gsl-lite)
update_git_submodule(xtensor)
update_git_submodule(xtl)
endif()
endif()
# Check to see if submodules exist (by checking one)
if(NOT EXISTS "${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
#===============================================================================
add_subdirectory(vendor/pugixml)
if (NOT pugixml_FOUND)
add_subdirectory(vendor/pugixml)
endif()
#===============================================================================
# {fmt} library
#===============================================================================
set(FMT_INSTALL ON CACHE BOOL "Generate the install target.")
add_subdirectory(vendor/fmt)
if (NOT fmt_FOUND)
set(FMT_INSTALL ON CACHE BOOL "Generate the install target.")
add_subdirectory(vendor/fmt)
endif()
#===============================================================================
# xtensor header-only library