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Apply most of @mgates3 patch
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See mgates3@ecf6f41
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@weslleyspereira
weslleyspereira committed Oct 16, 2023
1 parent 680cfd8 commit 00f51ca
Showing 1 changed file with 54 additions and 99 deletions.
153 changes: 54 additions & 99 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -16,12 +16,12 @@ include(FetchContent)
FetchContent_Declare(
blaspp
GIT_REPOSITORY https://github.com/icl-utk-edu/blaspp
GIT_TAG f8f983d5b45a8f366aae41fbe9888b14cbae20f8 # v2023.08.25
GIT_TAG 91dd418fa910498cc03dee397826099914cc3185 # v2023.08.25 +
)
FetchContent_Declare(
lapackpp
GIT_REPOSITORY https://github.com/icl-utk-edu/lapackpp
GIT_TAG 62680a16a9aba2a426e3d089dd13e18bfd140c74 # v2023.08.25
GIT_TAG 88088c33cd9467475e8f139f42d158620f11e64d # v2023.08.25 +
)

# Allow setting a prefix for the library names
Expand Down Expand Up @@ -476,22 +476,8 @@ endif()
option(BLAS++ "Build BLAS++" OFF)
option(LAPACK++ "Build LAPACK++" OFF)


function(_display_cpp_implementation_msg name)
string(TOLOWER ${name} name_lc)
message(STATUS "${name}++ enable")
message(STATUS "----------------")
message(STATUS "Thank you for your interest in ${name}++, a newly developed C++ API for ${name} library")
message(STATUS "The objective of ${name}++ is to provide a convenient, performance oriented API for development in the C++ language, that, for the most part, preserves established conventions, while, at the same time, takes advantages of modern C++ features, such as: namespaces, templates, exceptions, etc.")
message(STATUS "For support ${name}++ related question, please email: [email protected]")
message(STATUS "----------------")
endfunction()

if (BLAS++ OR LAPACK++)

if (BLAS++)
_display_cpp_implementation_msg("BLAS")
endif()
message( STATUS "BLAS++ enabled; for support, email [email protected]" )

# Check if population has already been performed
FetchContent_GetProperties(blaspp)
Expand All @@ -500,16 +486,35 @@ if (BLAS++ OR LAPACK++)
FetchContent_Populate(blaspp)
endif()

# For static builds, we may need to link against a Fortran library
set(BLAS_Fortran_LIB "")
if (NOT BLAS_FOUND AND NOT BUILD_SHARED_LIBS)
# Determine Fortran runtime library.
# todo: CMake ought to know this already -- how to access?
set( Fortran_LIB "" )
if (NOT BUILD_SHARED_LIBS)
if (CMAKE_Fortran_COMPILER_ID MATCHES GNU)
set(BLAS_Fortran_LIB ";-lgfortran")
set( Fortran_LIB ";-lgfortran" )
else()
# TODO: This is incomplete. Fill in the other cases.
set(BLAS_Fortran_LIB "")
endif()
endif()
message( DEBUG "Fortran_LIB '${Fortran_LIB}'" )

if (NOT BLAS_FOUND)
# Link with Reference BLAS.
set( BLAS_LIBS "$<TARGET_FILE:${BLASLIB}>${Fortran_LIB}" )
else()
# Link with optimized BLAS.
set( BLAS_LIBS "${BLAS_LIBRARIES}" )
endif()
message( DEBUG "BLAS_LIBS '${BLAS_LIBS}'" )

if (NOT LATESTLAPACK_FOUND)
# Link with Reference LAPACK.
set( LAPACK_LIBS "$<TARGET_FILE:${LAPACKLIB}>${Fortran_LIB}" )
else()
# Link with optimized BLAS.
set( LAPACK_LIBS "${LAPACK_LIBRARIES}" )
endif()
message( DEBUG "LAPACK_LIBS '${LAPACK_LIBS}'" )

# Adds target blaspp
add_custom_target( blaspp ALL DEPENDS blaspp-cmd )
Expand All @@ -518,48 +523,19 @@ if (BLAS++ OR LAPACK++)
COMMENT "Building BLAS++" )

# Set up information about the BLAS and LAPACK libraries
if(NOT BLAS_FOUND)
if(NOT LATESTLAPACK_FOUND)
add_custom_command( OUTPUT blaspp-cmd APPEND
COMMAND ${CMAKE_COMMAND}
-B "${blaspp_BINARY_DIR}"
-D BLAS_LIBRARIES="$<TARGET_FILE:${BLASLIB}>${BLAS_Fortran_LIB}"
-D LAPACK_LIBRARIES="$<TARGET_FILE:${LAPACKLIB}>" )
else()
add_custom_command( OUTPUT blaspp-cmd APPEND
COMMAND ${CMAKE_COMMAND}
-B "${blaspp_BINARY_DIR}"
-D BLAS_LIBRARIES="$<TARGET_FILE:${BLASLIB}>${BLAS_Fortran_LIB}"
-D LAPACK_LIBRARIES="${LAPACK_LIBRARIES}" )
endif()
else()
if(NOT LATESTLAPACK_FOUND)
add_custom_command( OUTPUT blaspp-cmd APPEND
COMMAND ${CMAKE_COMMAND}
-B "${blaspp_BINARY_DIR}"
-D BLAS_LIBRARIES="${BLAS_LIBRARIES}"
-D LAPACK_LIBRARIES="$<TARGET_FILE:${LAPACKLIB}>${BLAS_Fortran_LIB}" )
else()
add_custom_command( OUTPUT blaspp-cmd APPEND
COMMAND ${CMAKE_COMMAND}
-B "${blaspp_BINARY_DIR}"
-D BLAS_LIBRARIES="${BLAS_LIBRARIES}"
-D LAPACK_LIBRARIES="${LAPACK_LIBRARIES}" )
endif()
endif()

# Setup remaining configuration options and installation
add_custom_command( OUTPUT blaspp-cmd APPEND
COMMAND ${CMAKE_COMMAND}
-B "${blaspp_BINARY_DIR}"
-D CMAKE_INSTALL_PREFIX="${blaspp_BINARY_DIR}"
-D CMAKE_INSTALL_LIBDIR="${PROJECT_BINARY_DIR}/lib"
-D blas_libraries_cached=""
-D lapack_libraries_cached=""
-D build_tests=OFF
-D BUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
-B "${blaspp_BINARY_DIR}"
-D CMAKE_INSTALL_PREFIX="${LAPACK_BINARY_DIR}"
-D BLAS_LIBRARIES="${BLAS_LIBS}"
-D LAPACK_LIBRARIES="${LAPACK_LIBS}"
-D build_tests=OFF
-D CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-D BUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}

COMMAND ${CMAKE_COMMAND}
--build "${blaspp_BINARY_DIR}"
--config ${CMAKE_BUILD_TYPE}
--target install
)

Expand All @@ -573,7 +549,7 @@ if (BLAS++ OR LAPACK++)
endif()

if (LAPACK++)
_display_cpp_implementation_msg("LAPACK")
message( STATUS "LAPACK++ enabled; for support, email [email protected]" )

# Check if population has already been performed
FetchContent_GetProperties(lapackpp)
Expand All @@ -588,30 +564,20 @@ if (LAPACK++)
WORKING_DIRECTORY "${lapackpp_SOURCE_DIR}"
COMMENT "Building LAPACK++" )

# Set up information about the LAPACK library
if(NOT LATESTLAPACK_FOUND)
add_custom_command( OUTPUT lapackpp-cmd APPEND
COMMAND ${CMAKE_COMMAND}
-B "${lapackpp_BINARY_DIR}"
-D LAPACK_LIBRARIES="$<TARGET_FILE:${LAPACKLIB}>${BLAS_Fortran_LIB}" )
else()
add_custom_command( OUTPUT lapackpp-cmd APPEND
COMMAND ${CMAKE_COMMAND}
-B "${lapackpp_BINARY_DIR}"
-D LAPACK_LIBRARIES="${LAPACK_LIBRARIES}" )
endif()

# Setup remaining configuration options and installation
add_custom_command( OUTPUT lapackpp-cmd APPEND
COMMAND ${CMAKE_COMMAND}
-B "${lapackpp_BINARY_DIR}"
-D CMAKE_INSTALL_PREFIX="${lapackpp_BINARY_DIR}"
-D CMAKE_INSTALL_LIBDIR="${PROJECT_BINARY_DIR}/lib"
-D lapack_libraries_cached=""
-D build_tests=OFF
-D BUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
-B "${lapackpp_BINARY_DIR}"
-D CMAKE_INSTALL_PREFIX="${LAPACK_BINARY_DIR}"
-D blaspp_DIR="${PROJECT_BINARY_DIR}/lib/cmake/blaspp"
-D LAPACK_LIBRARIES="${LAPACK_LIBS}"
-D build_tests=OFF
-D CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-D BUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}

COMMAND ${CMAKE_COMMAND}
--build "${lapackpp_BINARY_DIR}"
--config ${CMAKE_BUILD_TYPE}
--target install
)

Expand Down Expand Up @@ -724,37 +690,26 @@ install(FILES
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${LAPACKLIB}-${LAPACK_VERSION}
COMPONENT Development
)

if (LAPACK++)
install(
DIRECTORY "${LAPACK_BINARY_DIR}/lib/"
DESTINATION ${CMAKE_INSTALL_LIBDIR}
FILES_MATCHING REGEX "liblapackpp.(a|so)$"
)
install(
DIRECTORY "${lapackpp_BINARY_DIR}/include/"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
FILES_MATCHING REGEX "\\.(h|hh)$"
)
install(
FILES "${CMAKE_CURRENT_BINARY_DIR}/lib/cmake/lapackpp/lapackppConfig.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/lib/cmake/lapackpp/lapackppConfigVersion.cmake"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/"
FILES_MATCHING REGEX "lapackpp"
)

endif()

if (BLAS++)
install(
FILES "${CMAKE_CURRENT_BINARY_DIR}/lib/cmake/blaspp/blasppConfig.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/lib/cmake/blaspp/blasppConfigVersion.cmake"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/"
)
install(
DIRECTORY "${LAPACK_BINARY_DIR}/lib/"
DESTINATION ${CMAKE_INSTALL_LIBDIR}
FILES_MATCHING REGEX "libblaspp.(a|so)$"
FILES_MATCHING REGEX "blaspp"
)
endif()

if (BLAS++ OR LAPACK++)
install(
DIRECTORY "${blaspp_BINARY_DIR}/include/"
DIRECTORY "${LAPACK_BINARY_DIR}/include/"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
FILES_MATCHING REGEX "\\.(h|hh)$"
)
Expand Down

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