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Improve detection of the cpu_features library

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This commit is contained in:
Carles Fernandez 2021-08-11 11:56:33 +02:00
parent 8c400d1377
commit fc85b2df8e
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GPG Key ID: 4C583C52B0C3877D
2 changed files with 95 additions and 3 deletions
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6
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/CMakeLists.txt
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@ -278,10 +278,10 @@ if(CMAKE_VERSION VERSION_GREATER 3.0 AND SUPPORTED_CPU_FEATURES_ARCH)
set(BUILD_SHARED_LIBS_SAVED "${BUILD_SHARED_LIBS}")
set(BUILD_SHARED_LIBS OFF)
if(NOT ENABLE_OWN_CPUFEATURES)
find_package(CpuFeatures QUIET)
find_package(CPUFEATURES QUIET)
endif()
if(CpuFeatures_FOUND)
message(STATUS "Found CpuFeatures: (found version ${CpuFeatures_VERSION})")
if(CPUFEATURES_FOUND)
message(STATUS "Found CpuFeatures: (found version ${CPUFEATURES_VERSION})")
else()
add_subdirectory(cpu_features)
endif()

92
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cmake/Modules/FindCPUFEATURES.cmake Normal file
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@ -0,0 +1,92 @@
# GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
# This file is part of GNSS-SDR.
#
# SPDX-FileCopyrightText: 2021 C. Fernandez-Prades cfernandez(at)cttc.es
# SPDX-License-Identifier: BSD-3-Clause
set(FPHSA_NAME_MISMATCHED ON)
find_library(CPUFEATURES_LIBRARIES
NAMES cpu_features
PATHS /usr/lib
/usr/lib64
/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/hppa-linux-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
/usr/local/lib
/usr/local/lib64
/opt/local/lib
)
find_path(CPUFEATURES_INCLUDE_DIR cpu_features_macros.h
PATHS $ENV{CPUFEATURES_DIR}/include
$ENV{CPUFEATURES_DIR}
/usr/include
/usr/local/include
~/Library/Frameworks
/Library/Frameworks
/sw/include # Fink
/opt/local/include # MacPorts
/opt/csw/include # Blastwave
PATH_SUFFIXES cpu_features
)
if(CPUFEATURES_INCLUDE_DIR AND CPUFEATURES_LIBRARIES)
if(NOT PACKAGE_VERSION)
set(PACKAGE_VERSION "")
endif()
set(OLD_PACKAGE_VERSION ${PACKAGE_VERSION})
unset(PACKAGE_VERSION)
list(GET CPUFEATURES_LIBRARIES 0 FIRST_DIR)
get_filename_component(CPUFEATURES_LIBRARIES_PATH ${FIRST_DIR} DIRECTORY)
if(EXISTS ${CPUFEATURES_LIBRARIES_PATH}/cmake/CpuFeatures/CpuFeaturesConfigVersion.cmake)
include(${CPUFEATURES_LIBRARIES_PATH}/cmake/CpuFeatures/CpuFeaturesConfigVersion.cmake)
endif()
if(PACKAGE_VERSION)
set(CPUFEATURES_VERSION ${PACKAGE_VERSION})
else()
set(CPUFEATURES_VERSION "Unknown")
endif()
set(PACKAGE_VERSION ${OLD_PACKAGE_VERSION})
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(CPUFEATURES
DEFAULT_MSG
CPUFEATURES_LIBRARIES
CPUFEATURES_INCLUDE_DIR
)
if(CPUFEATURES_FOUND AND NOT TARGET CpuFeature::cpu_features)
add_library(CpuFeature::cpu_features STATIC IMPORTED)
set_target_properties(CpuFeature::cpu_features PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${CPUFEATURES_LIBRARIES}"
INTERFACE_INCLUDE_DIRECTORIES "${CPUFEATURES_INCLUDE_DIR}"
INTERFACE_LINK_LIBRARIES "${CPUFEATURES_LIBRARIES}"
)
add_library(cpu_features ALIAS CpuFeature::cpu_features)
endif()
mark_as_advanced(CPUFEATURES_LIBRARIES)