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cmake: add option to download voro

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This commit is contained in:
Christoph Junghans
2018-05-10 12:31:55 -06:00
parent a43e74180a
commit 6336c3b975
1 changed files with 18 additions and 1 deletions
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19
cmake/CMakeLists.txt
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@ -252,7 +252,24 @@ if(ENABLE_FFMPEG)
endif()
if(ENABLE_VORONOI)
find_package(VORO REQUIRED) #some distros
option(DOWNLOAD_VORO "Download voro++ (instead of using the system's one)" OFF)
if(DOWNLOAD_VORO)
include(ExternalProject)
ExternalProject_Add(voro_build
URL http://math.lbl.gov/voro++/download/dir/voro++-0.4.6.tar.gz
URL_MD5 2338b824c3b7b25590e18e8df5d68af9
CONFIGURE_COMMAND "" BUILD_IN_SOURCE 1 INSTALL_COMMAND ""
)
ExternalProject_get_property(voro_build SOURCE_DIR)
set(VORO_LIBRARIES ${SOURCE_DIR}/src/libvoro++.a)
set(VORO_INCLUDE_DIRS ${SOURCE_DIR}/src)
list(APPEND LAMMPS_DEPS voro_build)
else()
find_package(VORO)
if(NOT VORO_FOUND)
message(FATAL_ERROR "VORO not found, help CMake to find it by setting VORO_LIBRARY and VORO_INCLUDE_DIR, or set DOWNLOAD_VORO=ON to download it")
endif()
endif()
include_directories(${VORO_INCLUDE_DIRS})
list(APPEND LAMMPS_LINK_LIBS ${VORO_LIBRARIES})
endif()