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FindGPS.cmake
27 lines (23 loc) · 1.08 KB
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FindGPS.cmake
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find_path(GPS_INCLUDE_DIR NAMES gps.h DOC "libgps include directory")
find_library(GPS_LIBRARY NAMES gps DOC "libgps library")
if(GPS_INCLUDE_DIR)
file(STRINGS ${GPS_INCLUDE_DIR}/gps.h _version_lines REGEX "GPSD_API_(MAJOR|MINOR)_VERSION")
string(REGEX MATCH "MAJOR_VERSION[ \t]+([0-9]+)" _version_major ${_version_lines})
set(GPS_VERSION_MAJOR ${CMAKE_MATCH_1})
string(REGEX MATCH "MINOR_VERSION[ \t]+([0-9]+)" _version_minor ${_version_lines})
set(GPS_VERSION_MINOR ${CMAKE_MATCH_1})
set(GPS_VERSION_STRING "${GPS_VERSION_MAJOR}.${GPS_VERSION_MINOR}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GPS
REQUIRED_VARS GPS_INCLUDE_DIR GPS_LIBRARY
VERSION_VAR GPS_VERSION_STRING)
if(GPS_FOUND AND NOT TARGET GPS::GPS)
add_library(GPS::GPS UNKNOWN IMPORTED)
set_target_properties(GPS::GPS PROPERTIES
IMPORTED_LOCATION "${GPS_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${GPS_INCLUDE_DIR}")
endif()
mark_as_advanced(GPS_INCLUDE_DIR GPS_LIBRARY)
set(GPS_INCLUDE_DIRS ${GPS_INCLUDE_DIR})
set(GPS_LIBRARIES ${GPS_LIBRARY})