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gnss-sdr/cmake/Modules/FindVOLK.cmake

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# Copyright (C) 2011-2019 (see AUTHORS file for a list of contributors)
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#
# This file is part of GNSS-SDR.
#
# GNSS-SDR is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GNSS-SDR is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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#
# Provides the following imported target:
# Volk::volk
#
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########################################################################
# Find VOLK (Vector-Optimized Library of Kernels)
########################################################################
if(NOT COMMAND feature_summary)
include(FeatureSummary)
endif()
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set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH TRUE)
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include(FindPkgConfig)
pkg_check_modules(PC_VOLK volk QUIET)
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find_path(VOLK_INCLUDE_DIRS
NAMES volk/volk.h
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HINTS ${PC_VOLK_INCLUDEDIR}
PATHS /usr/include
/usr/local/include
/opt/local/include
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${CMAKE_INSTALL_PREFIX}/include
${VOLK_ROOT}/include
$ENV{VOLK_ROOT}/include
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$ENV{VOLK_DIR}/include
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)
find_library(VOLK_LIBRARIES
NAMES volk
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HINTS ${PC_VOLK_LIBDIR}
PATHS /usr/lib
/usr/lib64
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/usr/lib/x86_64-linux-gnu
/usr/lib/i386-linux-gnu
/usr/lib/arm-linux-gnueabihf
/usr/lib/arm-linux-gnueabi
/usr/lib/aarch64-linux-gnu
/usr/lib/mipsel-linux-gnu
/usr/lib/mips-linux-gnu
/usr/lib/mips64el-linux-gnuabi64
/usr/lib/powerpc-linux-gnu
/usr/lib/powerpc64-linux-gnu
/usr/lib/powerpc64le-linux-gnu
/usr/lib/powerpc-linux-gnuspe
/usr/lib/hppa-linux-gnu
/usr/lib/s390x-linux-gnu
/usr/lib/i386-gnu
/usr/lib/x86_64-kfreebsd-gnu
/usr/lib/i386-kfreebsd-gnu
/usr/lib/m68k-linux-gnu
/usr/lib/sh4-linux-gnu
/usr/lib/sparc64-linux-gnu
/usr/lib/x86_64-linux-gnux32
/usr/lib/alpha-linux-gnu
/usr/lib/riscv64-linux-gnu
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/usr/local/lib
/usr/local/lib64
/opt/local/lib
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${CMAKE_INSTALL_PREFIX}/lib
${VOLK_ROOT}/lib
$ENV{VOLK_ROOT}/lib
${VOLK_ROOT}/lib64
$ENV{VOLK_ROOT}/lib64
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$ENV{VOLK_DIR}/lib
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)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(VOLK DEFAULT_MSG VOLK_LIBRARIES VOLK_INCLUDE_DIRS)
if(PC_VOLK_VERSION)
set(VOLK_VERSION ${PC_VOLK_VERSION})
endif()
if(NOT VOLK_VERSION)
set(OLD_PACKAGE_VERSION ${PACKAGE_VERSION})
unset(PACKAGE_VERSION)
list(GET VOLK_LIBRARIES 0 FIRST_DIR)
get_filename_component(VOLK_LIB_DIR ${FIRST_DIR} DIRECTORY)
if(EXISTS ${VOLK_LIB_DIR}/cmake/volk/VolkConfigVersion.cmake)
include(${VOLK_LIB_DIR}/cmake/volk/VolkConfigVersion.cmake)
endif()
if(PACKAGE_VERSION)
set(VOLK_VERSION ${PACKAGE_VERSION})
endif()
set(PACKAGE_VERSION ${OLD_PACKAGE_VERSION})
endif()
set_package_properties(VOLK PROPERTIES
URL "http://libvolk.org"
)
if(VOLK_FOUND AND VOLK_VERSION)
set_package_properties(VOLK PROPERTIES
DESCRIPTION "Vector-Optimized Library of Kernels (found: v${VOLK_VERSION})"
)
else()
set_package_properties(VOLK PROPERTIES
DESCRIPTION "Vector-Optimized Library of Kernels"
)
endif()
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mark_as_advanced(VOLK_LIBRARIES VOLK_INCLUDE_DIRS VOLK_VERSION)
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if(VOLK_FOUND AND NOT TARGET Volk::volk)
add_library(Volk::volk SHARED IMPORTED)
set_target_properties(Volk::volk PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
IMPORTED_LOCATION "${VOLK_LIBRARIES}"
INTERFACE_INCLUDE_DIRECTORIES "${VOLK_INCLUDE_DIRS}"
INTERFACE_LINK_LIBRARIES "${VOLK_LIBRARIES}"
)
endif()