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# SANITY CHECK
if( "ilp64" IN_LIST BLIS_FIND_COMPONENTS AND "lp64" IN_LIST BLIS_FIND_COMPONENTS )
message( FATAL_ERROR "BLIS cannot link to both ILP64 and LP64 interfaces" )
endif()
if( BLIS_PREFERS_STATIC )
set( BLIS_LIBRARY_NAME "libblis.a" "libblis-mt.a" )
else()
set( BLIS_LIBRARY_NAME "blis" "blis-mt")
endif()
find_library( BLIS_LIBRARIES
NAMES ${BLIS_LIBRARY_NAME}
HINTS ${BLIS_PREFIX}
PATHS ${BLIS_LIBRARY_DIR} ${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}
PATH_SUFFIXES lib lib64 lib32
DOC "BLIS Library"
)
find_path( BLIS_INCLUDE_DIR
NAMES blis.h blis/blis.h
HINTS ${BLIS_PREFIX}
PATHS ${BLIS_INCLUDE_DIR}
PATH_SUFFIXES include
DOC "BLIS header"
)
if( BLIS_LIBRARIES )
if( NOT "m" IN_LIST BLIS_LIBRARIES )
list( APPEND BLIS_LIBRARIES "m")
endif()
endif()
# check ILP64
if( BLIS_INCLUDE_DIR )
try_run( BLIS_USES_LP64
BLIS_TEST_COMPILES
${CMAKE_CURRENT_BINARY_DIR}
SOURCES ${CMAKE_CURRENT_LIST_DIR}/util/blis_int_size.c
CMAKE_FLAGS -DINCLUDE_DIRECTORIES:STRING=${BLIS_INCLUDE_DIR}
LINK_LIBRARIES ${BLIS_LIBRARIES}
COMPILE_OUTPUT_VARIABLE _blis_idx_compile_output
RUN_OUTPUT_VARIABLE _blis_idx_run_output
)
if( NOT BLIS_TEST_COMPILES )
if( ${_blis_idx_compile_output} MATCHES "pthread_" )
if (NOT TARGET Threads::Threads)
find_dependency(Threads)
# Threads::Threads by default is not GLOBAL, so to allow users of LINALG_LIBRARIES to safely use it we need to make it global
# more discussion here: https://gitlab.kitware.com/cmake/cmake/-/issues/17256
set_target_properties(Threads::Threads PROPERTIES IMPORTED_GLOBAL TRUE)
endif(NOT TARGET Threads::Threads)
list( APPEND BLIS_LIBRARIES Threads::Threads )
endif()
if( ${_blis_idx_compile_output} MATCHES "omp_" )
find_dependency( OpenMP )
list( APPEND BLIS_LIBRARIES OpenMP::OpenMP_C )
endif()
endif()
try_run( BLIS_USES_LP64
BLIS_TEST_COMPILES
${CMAKE_CURRENT_BINARY_DIR}
SOURCES ${CMAKE_CURRENT_LIST_DIR}/util/blis_int_size.c
CMAKE_FLAGS -DINCLUDE_DIRECTORIES:STRING=${BLIS_INCLUDE_DIR}
LINK_LIBRARIES ${BLIS_LIBRARIES}
COMPILE_OUTPUT_VARIABLE _blis_idx_compile_output
RUN_OUTPUT_VARIABLE _blis_idx_run_output
)
if( ${BLIS_USES_LP64} EQUAL 0 )
set( BLIS_USES_LP64 TRUE )
else()
set( BLIS_USES_LP64 FALSE )
endif()
## Handle components
if( BLIS_USES_LP64 )
set( BLIS_ilp64_FOUND FALSE )
set( BLIS_lp64_FOUND TRUE )
else()
set( BLIS_ilp64_FOUND TRUE )
set( BLIS_lp64_FOUND FALSE )
endif()
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args( BLIS
REQUIRED_VARS BLIS_LIBRARIES BLIS_INCLUDE_DIR
HANDLE_COMPONENTS
)
#if( BLIS_FOUND AND NOT TARGET BLIS::BLIS )
#
# add_library( BLIS::BLIS INTERFACE IMPORTED )
# set_target_properties( BLIS::BLIS PROPERTIES
# INTERFACE_INCLUDE_DIRECTORIES "${BLIS_INCLUDE_DIR}"
# INTERFACE_LINK_LIBRARIES "${BLIS_LIBRARIES}"
# )
#
#endif()
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