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find_package(BTAS 1.0.0 QUIET CONFIG)
if (NOT TARGET BTAS::BTAS)
set(BTAS_ENABLE_MKL ${ENABLE_MKL} CACHE BOOL "Whether BTAS should seek MKL")
if (MADNESS_FORTRAN_DEFAULT_INTEGER4)
set(mkl_pref_ilp64 OFF)
else(MADNESS_FORTRAN_DEFAULT_INTEGER4)
set(mkl_pref_ilp64 ON)
endif(MADNESS_FORTRAN_DEFAULT_INTEGER4)
set(MKL_PREFER_ILP64 ${mkl_pref_ilp64} CACHE BOOL "MKL preference: ILP64 (yes) or {LP64,LP32} (no)")
if (MADNESS_HAS_TBB)
set(MKL_THREADING "TBB" CACHE STRING "MKL flavor: SEQ, TBB or OMP (default)")
endif()
FetchContent_Declare(
BTAS
GIT_REPOSITORY https://github.com/BTAS/btas.git
GIT_TAG ${TA_TRACKED_BTAS_TAG}
)
FetchContent_MakeAvailable(BTAS)
FetchContent_GetProperties(BTAS
SOURCE_DIR BTAS_SOURCE_DIR
BINARY_DIR BTAS_BINARY_DIR
)
# use subproject targets as if they were in exported namespace ...
if (TARGET BTAS AND NOT TARGET BTAS::BTAS)
add_library(BTAS::BTAS ALIAS BTAS)
endif(TARGET BTAS AND NOT TARGET BTAS::BTAS)
# set BTAS_CONFIG to the install location so that we know where to find it
set(BTAS_CONFIG ${CMAKE_INSTALL_PREFIX}/${BTAS_INSTALL_CMAKEDIR}/btas-config.cmake)
endif(NOT TARGET BTAS::BTAS)
# postcond check
if (NOT TARGET BTAS::BTAS)
message(FATAL_ERROR "FindOrFetchBTAS could not make BTAS::BTAS target available")
endif(NOT TARGET BTAS::BTAS)
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