Merge topic 'findlapack-quiet'
c156704ff0 FindLAPACK: Use find_package_handle_standard_args
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5110
diff --git a/Modules/FindLAPACK.cmake b/Modules/FindLAPACK.cmake
index f996d4c..438551e 100644
--- a/Modules/FindLAPACK.cmake
+++ b/Modules/FindLAPACK.cmake
@@ -86,42 +86,38 @@
find_package(LAPACK)
#]=======================================================================]
-# Check the language being used
-if(NOT (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED OR CMAKE_Fortran_COMPILER_LOADED))
- if(LAPACK_FIND_REQUIRED)
- message(FATAL_ERROR "FindLAPACK requires Fortran, C, or C++ to be enabled.")
- else()
- message(STATUS "Looking for LAPACK... - NOT found (Unsupported languages)")
- return()
- endif()
-endif()
-
if(CMAKE_Fortran_COMPILER_LOADED)
include(${CMAKE_CURRENT_LIST_DIR}/CheckFortranFunctionExists.cmake)
else()
include(${CMAKE_CURRENT_LIST_DIR}/CheckFunctionExists.cmake)
endif()
include(${CMAKE_CURRENT_LIST_DIR}/CMakePushCheckState.cmake)
+include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
-cmake_push_check_state()
-set(CMAKE_REQUIRED_QUIET ${LAPACK_FIND_QUIETLY})
+macro(_lapack_find_library_setup)
+ cmake_push_check_state()
+ set(CMAKE_REQUIRED_QUIET ${LAPACK_FIND_QUIETLY})
-set(LAPACK_FOUND FALSE)
-set(LAPACK95_FOUND FALSE)
-
-set(_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
-if(BLA_STATIC)
- if(WIN32)
- set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES})
+ set(_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
+ if(BLA_STATIC)
+ if(WIN32)
+ set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES})
+ else()
+ set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
+ endif()
else()
- set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
+ if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+ # for ubuntu's libblas3gf and liblapack3gf packages
+ set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES} .so.3gf)
+ endif()
endif()
-else()
- if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
- # for ubuntu's libblas3gf and liblapack3gf packages
- set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES} .so.3gf)
- endif()
-endif()
+endmacro()
+
+macro(_lapack_find_library_teardown)
+ set(CMAKE_FIND_LIBRARY_SUFFIXES ${_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
+ unset(_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES)
+ cmake_pop_check_state()
+endmacro()
# TODO: move this stuff to a separate module
@@ -173,6 +169,7 @@
endif()
endif()
endforeach()
+ unset(_library)
if(_libraries_work)
# Test this combination of libraries.
@@ -196,187 +193,210 @@
else()
set(${LIBRARIES} FALSE)
endif()
+
+ unset(_extaddlibdir)
+ unset(_libraries_work)
+ unset(_combined_name)
#message("DEBUG: ${LIBRARIES} = ${${LIBRARIES}}")
endmacro()
+macro(_lapack_find_dependency dep)
+ set(_lapack_quiet_arg)
+ if(LAPACK_FIND_QUIETLY)
+ set(_lapack_quiet_arg QUIET)
+ endif()
+ set(_lapack_required_arg)
+ if(LAPACK_FIND_REQUIRED)
+ set(_lapack_required_arg REQUIRED)
+ endif()
+ find_package(${dep} ${ARGN}
+ ${_lapack_quiet_arg}
+ ${_lapack_required_arg}
+ )
+ if (NOT ${dep}_FOUND)
+ set(LAPACK_NOT_FOUND_MESSAGE "LAPACK could not be found because dependency ${dep} could not be found.")
+ endif()
+
+ set(_lapack_required_arg)
+ set(_lapack_quiet_arg)
+endmacro()
+
+_lapack_find_library_setup()
+
set(LAPACK_LINKER_FLAGS)
set(LAPACK_LIBRARIES)
set(LAPACK95_LIBRARIES)
-if(LAPACK_FIND_QUIETLY OR NOT LAPACK_FIND_REQUIRED)
- find_package(BLAS)
-else()
- find_package(BLAS REQUIRED)
+# Check the language being used
+if(NOT (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED OR CMAKE_Fortran_COMPILER_LOADED))
+ set(LAPACK_NOT_FOUND_MESSAGE
+ "FindLAPACK requires Fortran, C, or C++ to be enabled.")
endif()
-if(BLAS_FOUND)
+# Load BLAS
+if(NOT LAPACK_NOT_FOUND_MESSAGE)
+ _lapack_find_dependency(BLAS)
+endif()
+
+# Search for different LAPACK distributions if BLAS is found
+if(NOT LAPACK_NOT_FOUND_MESSAGE)
set(LAPACK_LINKER_FLAGS ${BLAS_LINKER_FLAGS})
if(NOT $ENV{BLA_VENDOR} STREQUAL "")
set(BLA_VENDOR $ENV{BLA_VENDOR})
- else()
- if(NOT BLA_VENDOR)
- set(BLA_VENDOR "All")
- endif()
+ elseif(NOT BLA_VENDOR)
+ set(BLA_VENDOR "All")
endif()
# LAPACK in the Intel MKL 10+ library?
- if(BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All")
- if(NOT LAPACK_LIBRARIES)
- if(CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED)
- # System-specific settings
- if(NOT WIN32)
- set(LAPACK_mkl_LM "-lm")
- set(LAPACK_mkl_LDL "-ldl")
- endif()
+ if(NOT LAPACK_LIBRARIES
+ AND (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All")
+ AND (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED))
+ # System-specific settings
+ if(NOT WIN32)
+ set(LAPACK_mkl_LM "-lm")
+ set(LAPACK_mkl_LDL "-ldl")
+ endif()
- if(LAPACK_FIND_QUIETLY OR NOT LAPACK_FIND_REQUIRED)
- find_package(Threads)
- else()
- find_package(Threads REQUIRED)
- endif()
+ _lapack_find_dependency(Threads)
- if(BLA_VENDOR MATCHES "_64ilp")
- set(LAPACK_mkl_ILP_MODE "ilp64")
- else()
- set(LAPACK_mkl_ILP_MODE "lp64")
- endif()
+ if(BLA_VENDOR MATCHES "_64ilp")
+ set(LAPACK_mkl_ILP_MODE "ilp64")
+ else()
+ set(LAPACK_mkl_ILP_MODE "lp64")
+ endif()
- set(LAPACK_SEARCH_LIBS "")
+ set(LAPACK_SEARCH_LIBS "")
- if(BLA_F95)
- set(LAPACK_mkl_SEARCH_SYMBOL "cheev_f95")
- set(_LIBRARIES LAPACK95_LIBRARIES)
- set(_BLAS_LIBRARIES ${BLAS95_LIBRARIES})
+ if(BLA_F95)
+ set(LAPACK_mkl_SEARCH_SYMBOL "cheev_f95")
+ set(_LIBRARIES LAPACK95_LIBRARIES)
+ set(_BLAS_LIBRARIES ${BLAS95_LIBRARIES})
- # old
- list(APPEND LAPACK_SEARCH_LIBS
- "mkl_lapack95")
- # new >= 10.3
- list(APPEND LAPACK_SEARCH_LIBS
- "mkl_intel_c")
- list(APPEND LAPACK_SEARCH_LIBS
- "mkl_lapack95_${LAPACK_mkl_ILP_MODE}")
- else()
- set(LAPACK_mkl_SEARCH_SYMBOL "cheev")
- set(_LIBRARIES LAPACK_LIBRARIES)
- set(_BLAS_LIBRARIES ${BLAS_LIBRARIES})
+ # old
+ list(APPEND LAPACK_SEARCH_LIBS
+ "mkl_lapack95")
+ # new >= 10.3
+ list(APPEND LAPACK_SEARCH_LIBS
+ "mkl_intel_c")
+ list(APPEND LAPACK_SEARCH_LIBS
+ "mkl_lapack95_${LAPACK_mkl_ILP_MODE}")
+ else()
+ set(LAPACK_mkl_SEARCH_SYMBOL "cheev")
+ set(_LIBRARIES LAPACK_LIBRARIES)
+ set(_BLAS_LIBRARIES ${BLAS_LIBRARIES})
- # old and new >= 10.3
- list(APPEND LAPACK_SEARCH_LIBS
- "mkl_lapack")
- endif()
+ # old and new >= 10.3
+ list(APPEND LAPACK_SEARCH_LIBS
+ "mkl_lapack")
+ endif()
- # MKL uses a multitude of partially platform-specific subdirectories:
- if(BLA_VENDOR STREQUAL "Intel10_32")
- set(LAPACK_mkl_ARCH_NAME "ia32")
- else()
- set(LAPACK_mkl_ARCH_NAME "intel64")
- endif()
- if(WIN32)
- set(LAPACK_mkl_OS_NAME "win")
- elseif(APPLE)
- set(LAPACK_mkl_OS_NAME "mac")
- else()
- set(LAPACK_mkl_OS_NAME "lin")
- endif()
- if(DEFINED ENV{MKLROOT})
- file(TO_CMAKE_PATH "$ENV{MKLROOT}" LAPACK_mkl_MKLROOT)
- # If MKLROOT points to the subdirectory 'mkl', use the parent directory instead
- # so we can better detect other relevant libraries in 'compiler' or 'tbb':
- get_filename_component(LAPACK_mkl_MKLROOT_LAST_DIR "${LAPACK_mkl_MKLROOT}" NAME)
- if(LAPACK_mkl_MKLROOT_LAST_DIR STREQUAL "mkl")
- get_filename_component(LAPACK_mkl_MKLROOT "${LAPACK_mkl_MKLROOT}" DIRECTORY)
- endif()
- endif()
- set(LAPACK_mkl_LIB_PATH_SUFFIXES
- "compiler/lib" "compiler/lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}"
- "compiler/lib/${LAPACK_mkl_ARCH_NAME}"
- "mkl/lib" "mkl/lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}"
- "mkl/lib/${LAPACK_mkl_ARCH_NAME}"
- "lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}")
-
- # First try empty lapack libs
- if(NOT ${_LIBRARIES})
- check_lapack_libraries(
- ${_LIBRARIES}
- LAPACK
- ${LAPACK_mkl_SEARCH_SYMBOL}
- ""
- ""
- "${CMAKE_THREAD_LIBS_INIT};${LAPACK_mkl_LM};${LAPACK_mkl_LDL}"
- "${LAPACK_mkl_MKLROOT}"
- "${LAPACK_mkl_LIB_PATH_SUFFIXES}"
- "${_BLAS_LIBRARIES}"
- )
- endif()
-
- # Then try the search libs
- foreach(IT ${LAPACK_SEARCH_LIBS})
- string(REPLACE " " ";" SEARCH_LIBS ${IT})
- if(NOT ${_LIBRARIES})
- check_lapack_libraries(
- ${_LIBRARIES}
- LAPACK
- ${LAPACK_mkl_SEARCH_SYMBOL}
- ""
- "${SEARCH_LIBS}"
- "${CMAKE_THREAD_LIBS_INIT};${LAPACK_mkl_LM};${LAPACK_mkl_LDL}"
- "${LAPACK_mkl_MKLROOT}"
- "${LAPACK_mkl_LIB_PATH_SUFFIXES}"
- "${_BLAS_LIBRARIES}"
- )
- endif()
- endforeach()
-
- unset(LAPACK_mkl_ILP_MODE)
- unset(LAPACK_mkl_SEARCH_SYMBOL)
- unset(LAPACK_mkl_LM)
- unset(LAPACK_mkl_LDL)
- unset(LAPACK_mkl_MKLROOT)
- unset(LAPACK_mkl_ARCH_NAME)
- unset(LAPACK_mkl_OS_NAME)
- unset(LAPACK_mkl_LIB_PATH_SUFFIXES)
+ # MKL uses a multitude of partially platform-specific subdirectories:
+ if(BLA_VENDOR STREQUAL "Intel10_32")
+ set(LAPACK_mkl_ARCH_NAME "ia32")
+ else()
+ set(LAPACK_mkl_ARCH_NAME "intel64")
+ endif()
+ if(WIN32)
+ set(LAPACK_mkl_OS_NAME "win")
+ elseif(APPLE)
+ set(LAPACK_mkl_OS_NAME "mac")
+ else()
+ set(LAPACK_mkl_OS_NAME "lin")
+ endif()
+ if(DEFINED ENV{MKLROOT})
+ file(TO_CMAKE_PATH "$ENV{MKLROOT}" LAPACK_mkl_MKLROOT)
+ # If MKLROOT points to the subdirectory 'mkl', use the parent directory instead
+ # so we can better detect other relevant libraries in 'compiler' or 'tbb':
+ get_filename_component(LAPACK_mkl_MKLROOT_LAST_DIR "${LAPACK_mkl_MKLROOT}" NAME)
+ if(LAPACK_mkl_MKLROOT_LAST_DIR STREQUAL "mkl")
+ get_filename_component(LAPACK_mkl_MKLROOT "${LAPACK_mkl_MKLROOT}" DIRECTORY)
endif()
endif()
+ set(LAPACK_mkl_LIB_PATH_SUFFIXES
+ "compiler/lib" "compiler/lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}"
+ "compiler/lib/${LAPACK_mkl_ARCH_NAME}"
+ "mkl/lib" "mkl/lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}"
+ "mkl/lib/${LAPACK_mkl_ARCH_NAME}"
+ "lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}")
+
+ # First try empty lapack libs
+ if(NOT ${_LIBRARIES})
+ check_lapack_libraries(
+ ${_LIBRARIES}
+ LAPACK
+ ${LAPACK_mkl_SEARCH_SYMBOL}
+ ""
+ ""
+ "${CMAKE_THREAD_LIBS_INIT};${LAPACK_mkl_LM};${LAPACK_mkl_LDL}"
+ "${LAPACK_mkl_MKLROOT}"
+ "${LAPACK_mkl_LIB_PATH_SUFFIXES}"
+ "${_BLAS_LIBRARIES}"
+ )
+ endif()
+
+ # Then try the search libs
+ foreach(IT ${LAPACK_SEARCH_LIBS})
+ string(REPLACE " " ";" SEARCH_LIBS ${IT})
+ if(NOT ${_LIBRARIES})
+ check_lapack_libraries(
+ ${_LIBRARIES}
+ LAPACK
+ ${LAPACK_mkl_SEARCH_SYMBOL}
+ ""
+ "${SEARCH_LIBS}"
+ "${CMAKE_THREAD_LIBS_INIT};${LAPACK_mkl_LM};${LAPACK_mkl_LDL}"
+ "${LAPACK_mkl_MKLROOT}"
+ "${LAPACK_mkl_LIB_PATH_SUFFIXES}"
+ "${_BLAS_LIBRARIES}"
+ )
+ endif()
+ endforeach()
+
+ unset(LAPACK_mkl_ILP_MODE)
+ unset(LAPACK_mkl_SEARCH_SYMBOL)
+ unset(LAPACK_mkl_LM)
+ unset(LAPACK_mkl_LDL)
+ unset(LAPACK_mkl_MKLROOT)
+ unset(LAPACK_mkl_ARCH_NAME)
+ unset(LAPACK_mkl_OS_NAME)
+ unset(LAPACK_mkl_LIB_PATH_SUFFIXES)
endif()
# gotoblas? (http://www.tacc.utexas.edu/tacc-projects/gotoblas2)
- if(BLA_VENDOR STREQUAL "Goto" OR BLA_VENDOR STREQUAL "All")
- if(NOT LAPACK_LIBRARIES)
- check_lapack_libraries(
- LAPACK_LIBRARIES
- LAPACK
- cheev
- ""
- "goto2"
- ""
- ""
- ""
- "${BLAS_LIBRARIES}"
- )
- endif()
+ if(NOT LAPACK_LIBRARIES
+ AND (BLA_VENDOR STREQUAL "Goto" OR BLA_VENDOR STREQUAL "All"))
+ check_lapack_libraries(
+ LAPACK_LIBRARIES
+ LAPACK
+ cheev
+ ""
+ "goto2"
+ ""
+ ""
+ ""
+ "${BLAS_LIBRARIES}"
+ )
endif()
# OpenBLAS? (http://www.openblas.net)
- if(BLA_VENDOR STREQUAL "OpenBLAS" OR BLA_VENDOR STREQUAL "All")
- if(NOT LAPACK_LIBRARIES)
- check_lapack_libraries(
- LAPACK_LIBRARIES
- LAPACK
- cheev
- ""
- "openblas"
- ""
- ""
- ""
- "${BLAS_LIBRARIES}"
- )
- endif()
+ if(NOT LAPACK_LIBRARIES
+ AND (BLA_VENDOR STREQUAL "OpenBLAS" OR BLA_VENDOR STREQUAL "All"))
+ check_lapack_libraries(
+ LAPACK_LIBRARIES
+ LAPACK
+ cheev
+ ""
+ "openblas"
+ ""
+ ""
+ ""
+ "${BLAS_LIBRARIES}"
+ )
endif()
# ArmPL? (https://developer.arm.com/tools-and-software/server-and-hpc/compile/arm-compiler-for-linux/arm-performance-libraries)
- if(BLA_VENDOR MATCHES "Arm" OR BLA_VENDOR STREQUAL "All")
-
+ if(NOT LAPACK_LIBRARIES
+ AND (BLA_VENDOR MATCHES "Arm" OR BLA_VENDOR STREQUAL "All"))
# Check for 64bit Integer support
if(BLA_VENDOR MATCHES "_ilp64")
set(LAPACK_armpl_LIB "armpl_ilp64")
@@ -389,36 +409,33 @@
set(LAPACK_armpl_LIB "${LAPACK_armpl_LIB}_mp")
endif()
- if(NOT LAPACK_LIBRARIES)
- check_lapack_libraries(
- LAPACK_LIBRARIES
- LAPACK
- cheev
- ""
- "${LAPACK_armpl_LIB}"
- ""
- ""
- ""
- "${BLAS_LIBRARIES}"
- )
- endif()
+ check_lapack_libraries(
+ LAPACK_LIBRARIES
+ LAPACK
+ cheev
+ ""
+ "${LAPACK_armpl_LIB}"
+ ""
+ ""
+ ""
+ "${BLAS_LIBRARIES}"
+ )
endif()
# FLAME's blis library? (https://github.com/flame/blis)
- if(BLA_VENDOR STREQUAL "FLAME" OR BLA_VENDOR STREQUAL "All")
- if(NOT LAPACK_LIBRARIES)
- check_lapack_libraries(
- LAPACK_LIBRARIES
- LAPACK
- cheev
- ""
- "flame"
- ""
- ""
- ""
- "${BLAS_LIBRARIES}"
- )
- endif()
+ if(NOT LAPACK_LIBRARIES
+ AND (BLA_VENDOR STREQUAL "FLAME" OR BLA_VENDOR STREQUAL "All"))
+ check_lapack_libraries(
+ LAPACK_LIBRARIES
+ LAPACK
+ cheev
+ ""
+ "flame"
+ ""
+ ""
+ ""
+ "${BLAS_LIBRARIES}"
+ )
endif()
# BLAS in acml library?
@@ -429,106 +446,70 @@
endif()
# Apple LAPACK library?
- if(BLA_VENDOR STREQUAL "Apple" OR BLA_VENDOR STREQUAL "All")
- if(NOT LAPACK_LIBRARIES)
- check_lapack_libraries(
- LAPACK_LIBRARIES
- LAPACK
- cheev
- ""
- "Accelerate"
- ""
- ""
- ""
- "${BLAS_LIBRARIES}"
- )
- endif()
+ if(NOT LAPACK_LIBRARIES
+ AND (BLA_VENDOR STREQUAL "Apple" OR BLA_VENDOR STREQUAL "All"))
+ check_lapack_libraries(
+ LAPACK_LIBRARIES
+ LAPACK
+ cheev
+ ""
+ "Accelerate"
+ ""
+ ""
+ ""
+ "${BLAS_LIBRARIES}"
+ )
endif()
# Apple NAS (vecLib) library?
- if(BLA_VENDOR STREQUAL "NAS" OR BLA_VENDOR STREQUAL "All")
- if(NOT LAPACK_LIBRARIES)
- check_lapack_libraries(
- LAPACK_LIBRARIES
- LAPACK
- cheev
- ""
- "vecLib"
- ""
- ""
- ""
- "${BLAS_LIBRARIES}"
- )
- endif()
+ if(NOT LAPACK_LIBRARIES
+ AND (BLA_VENDOR STREQUAL "NAS" OR BLA_VENDOR STREQUAL "All"))
+ check_lapack_libraries(
+ LAPACK_LIBRARIES
+ LAPACK
+ cheev
+ ""
+ "vecLib"
+ ""
+ ""
+ ""
+ "${BLAS_LIBRARIES}"
+ )
endif()
# Generic LAPACK library?
- if(BLA_VENDOR STREQUAL "Generic" OR
- BLA_VENDOR STREQUAL "ATLAS" OR
- BLA_VENDOR STREQUAL "All")
- if(NOT LAPACK_LIBRARIES)
- check_lapack_libraries(
- LAPACK_LIBRARIES
- LAPACK
- cheev
- ""
- "lapack"
- ""
- ""
- ""
- "${BLAS_LIBRARIES}"
- )
- endif()
+ if(NOT LAPACK_LIBRARIES
+ AND (BLA_VENDOR STREQUAL "Generic"
+ OR BLA_VENDOR STREQUAL "ATLAS"
+ OR BLA_VENDOR STREQUAL "All"))
+ check_lapack_libraries(
+ LAPACK_LIBRARIES
+ LAPACK
+ cheev
+ ""
+ "lapack"
+ ""
+ ""
+ ""
+ "${BLAS_LIBRARIES}"
+ )
endif()
-else()
- message(STATUS "LAPACK requires BLAS")
endif()
if(BLA_F95)
- if(LAPACK95_LIBRARIES)
- set(LAPACK95_FOUND TRUE)
- else()
- set(LAPACK95_FOUND FALSE)
- endif()
- if(NOT LAPACK_FIND_QUIETLY)
- if(LAPACK95_FOUND)
- message(STATUS "A library with LAPACK95 API found.")
- else()
- if(LAPACK_FIND_REQUIRED)
- message(FATAL_ERROR
- "A required library with LAPACK95 API not found. Please specify library location."
- )
- else()
- message(STATUS
- "A library with LAPACK95 API not found. Please specify library location."
- )
- endif()
- endif()
- endif()
- set(LAPACK_FOUND "${LAPACK95_FOUND}")
set(LAPACK_LIBRARIES "${LAPACK95_LIBRARIES}")
-else()
- if(LAPACK_LIBRARIES)
- set(LAPACK_FOUND TRUE)
- else()
- set(LAPACK_FOUND FALSE)
- endif()
+endif()
- if(NOT LAPACK_FIND_QUIETLY)
- if(LAPACK_FOUND)
- message(STATUS "A library with LAPACK API found.")
- else()
- if(LAPACK_FIND_REQUIRED)
- message(FATAL_ERROR
- "A required library with LAPACK API not found. Please specify library location."
- )
- else()
- message(STATUS
- "A library with LAPACK API not found. Please specify library location."
- )
- endif()
- endif()
- endif()
+if(LAPACK_NOT_FOUND_MESSAGE)
+ set(LAPACK_NOT_FOUND_MESSAGE
+ REASON_FAILURE_MESSAGE ${LAPACK_NOT_FOUND_MESSAGE})
+endif()
+find_package_handle_standard_args(LAPACK REQUIRED_VARS LAPACK_LIBRARIES
+ ${LAPACK_NOT_FOUND_MESSAGE})
+unset(LAPACK_NOT_FOUND_MESSAGE)
+
+if(BLA_F95)
+ set(LAPACK95_FOUND ${LAPACK_FOUND})
endif()
# On compilers that implicitly link LAPACK (such as ftn, cc, and CC on Cray HPC machines)
@@ -537,7 +518,7 @@
set(LAPACK_LIBRARIES "")
endif()
-if(NOT TARGET LAPACK::LAPACK)
+if(LAPACK_FOUND AND NOT TARGET LAPACK::LAPACK)
add_library(LAPACK::LAPACK INTERFACE IMPORTED)
set(_lapack_libs "${LAPACK_LIBRARIES}")
if(_lapack_libs AND TARGET BLAS::BLAS)
@@ -554,5 +535,4 @@
unset(_lapack_libs)
endif()
-cmake_pop_check_state()
-set(CMAKE_FIND_LIBRARY_SUFFIXES ${_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
+_lapack_find_library_teardown()
