CGNS external project

ExternalCGNS.cmake

ExternalProject_Add(
  cgns_external
  URL "https://github.com/CGNS/CGNS/archive/v3.3.1.zip"
  URL_MD5 d5798e5904ac1029ae324d47fad08efe
  
  SOURCE_DIR ${CMAKE_BINARY_DIR}/external/cgns/
  BINARY_DIR ${CMAKE_BINARY_DIR}/external/cgns-build/
  INSTALL_DIR ${EXTERNAL_INSTALL_DIR}

   CMAKE_ARGS
  -D CGNS_BUILD_SHARED:BOOL=ON
  -D CGNS_USE_SHARED:BOOL=ON
  -D CGNS_ENABLE_FORTRAN:BOOL=OFF
  -D CGNS_ENABLE_SCOPING:BOOL=ON
  -U CMAKE_EXE_LINKER_FLAGS
  -U CMAKE_STATIC_LINKER_FLAGS
  -D MPI_C_COMPILER:STRING=${MPI_C_COMPILER}
  -D CGNS_ENABLE_HDF5:BOOL=ON
  -D CGNS_ENABLE_TESTS:BOOL=ON
  -D CGNS_BUILD_CGNSTOOLS:BOOL=OFF
  -D CGNS_ENABLE_64BIT:BOOL=ON
  -D CMAKE_C_COMPILER:PATH=${MPI_C_COMPILER}
  -D CMAKE_INSTALL_PREFIX=${EXTERNAL_INSTALL_DIR}
  -D CMAKE_POSITION_INDEPENDENT_CODE=ON
)

set( CGNS_INCLUDE_DIR ${EXTERNAL_INSTALL_DIR}/include CACHE PATH "" )
set( CGNS_LIBRARIES ${EXTERNAL_INSTALL_DIR}/lib/libcgns.so CACHE PATH "" )