mirror of https://github.com/gnss-sdr/gnss-sdr
46 lines
1.6 KiB
CMake
46 lines
1.6 KiB
CMake
# GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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# This file is part of GNSS-SDR.
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#
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# SPDX-FileCopyrightText: 2021 C. Fernandez-Prades cfernandez(at)cttc.es
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# SPDX-License-Identifier: BSD-3-Clause
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find_program(GNUPLOT_EXECUTABLE
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NAMES
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gnuplot
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pgnuplot
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PATHS
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/usr/bin
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/usr/local/bin
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/opt/local/bin
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ONLY_CMAKE_FIND_ROOT_PATH
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)
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if(NOT CMAKE_CROSSCOMPILING)
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if(GNUPLOT_EXECUTABLE)
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execute_process(COMMAND "${GNUPLOT_EXECUTABLE}" --version
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OUTPUT_VARIABLE GNUPLOT_OUTPUT_VARIABLE
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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string(REGEX REPLACE "^gnuplot ([0-9\\.]+)( patchlevel )?" "\\1." GNUPLOT_VERSION_STRING "${GNUPLOT_OUTPUT_VARIABLE}")
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string(REGEX REPLACE "\\.$" "" GNUPLOT_VERSION_STRING "${GNUPLOT_VERSION_STRING}")
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unset(GNUPLOT_OUTPUT_VARIABLE)
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endif()
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else()
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if(GNUPLOT_EXECUTABLE)
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if(CMAKE_SYSROOT)
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string(REGEX REPLACE "${CMAKE_SYSROOT}" "" GNUPLOT_EXECUTABLE "${GNUPLOT_EXECUTABLE}")
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elseif(DEFINED ENV{OECORE_TARGET_SYSROOT})
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string(REGEX REPLACE "$ENV{OECORE_TARGET_SYSROOT}" "" GNUPLOT_EXECUTABLE "${GNUPLOT_EXECUTABLE}")
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endif()
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else()
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message(STATUS "Warning: Gnuplot is not found, you can install it later.")
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message(STATUS " Setting default path to /usr/bin/gnuplot")
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set(GNUPLOT_EXECUTABLE "/usr/bin/gnuplot")
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endif()
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(GNUPLOT DEFAULT_MSG GNUPLOT_EXECUTABLE)
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