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Update OpenMC paths #5

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Update OpenMC paths #5

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2eab819
Update OpenMC paths
DanShort12 Sep 24, 2020
4fd6115
Use find_package for OpenMC
DanShort12 Sep 25, 2020
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34 changes: 21 additions & 13 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,6 @@ set(CMAKE_CXX_FLAGS "-Wall")
set(CMAKE_CXX_FLAGS_DEBUG "-g")
set(CMAKE_CXX_FLAGS_RELEASE "-O3")

# Use output paths from OpenMC install - change if needed
set(OPENMC_DIR /opt/openmc)
set(OPENMC_INC_DIR ${OPENMC_DIR}/include)
set(OPENMC_LIB_DIR ${OPENMC_DIR}/lib)

# Ensure submodules are available and up to date
find_package(Git QUIET)
if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
Expand All @@ -44,16 +39,29 @@ list(APPEND source_sampling_SOURCES
${SRC_DIR}/plasma_source.cpp
)

add_library(source_sampling SHARED ${source_sampling_SOURCES})
# Use output paths from OpenMC install
# If OpenMC isn't available then we won't be able to build the plugin
# However, the package can still be run by using the sampling methods directly
# So don't terminate the build
find_package(OpenMC QUIET)

if(OpenMC_FOUND)
# Build the source_sampling OpenMC plugin if OpenMC is available
set(OPENMC_INC_DIR ${OpenMC_DIR}/../../../include/openmc)
set(OPENMC_LIB_DIR ${OpenMC_DIR}/../../../lib)

find_library(OPENMC_LIB openmc HINTS ${OPENMC_LIB_DIR} OPTIONAL)
add_library(source_sampling SHARED ${source_sampling_SOURCES})

if (OPENMC_LIB)
set_target_properties(source_sampling PROPERTIES PREFIX "")
set_target_properties(source_sampling PROPERTIES POSITION_INDEPENDENT_CODE ON)
target_include_directories(source_sampling PUBLIC ${OPENMC_INC_DIR})
target_include_directories(source_sampling PUBLIC ${OPENMC_DIR}/vendor/pugixml)
target_link_libraries(source_sampling ${OPENMC_LIB} gfortran)
find_library(OPENMC_LIB openmc HINTS ${OPENMC_LIB_DIR} OPTIONAL)

if (OPENMC_LIB)
set_target_properties(source_sampling PROPERTIES PREFIX "")
set_target_properties(source_sampling PROPERTIES POSITION_INDEPENDENT_CODE ON)
target_include_directories(source_sampling PUBLIC ${OPENMC_INC_DIR})
target_link_libraries(source_sampling ${OPENMC_LIB} gfortran)
endif()
else()
message(WARNING "Unable to find OpenMC installation - the source_sampling plugin will not be built.")
endif()

# Build plasma_source Python bindings
Expand Down