38 lines
1.3 KiB
CMake
38 lines
1.3 KiB
CMake
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# - Try to find libev
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# Once done this will define
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# LIBEV_FOUND - System has libev
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# LIBEV_INCLUDE_DIRS - The libev include directories
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# LIBEV_LIBRARIES - The libraries needed to use libev
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find_path(LIBEV_INCLUDE_DIR
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NAMES ev.h
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)
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find_library(LIBEV_LIBRARY
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NAMES ev
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)
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if(LIBEV_INCLUDE_DIR)
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file(STRINGS "${LIBEV_INCLUDE_DIR}/ev.h"
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LIBEV_VERSION_MAJOR REGEX "^#define[ \t]+EV_VERSION_MAJOR[ \t]+[0-9]+")
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file(STRINGS "${LIBEV_INCLUDE_DIR}/ev.h"
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LIBEV_VERSION_MINOR REGEX "^#define[ \t]+EV_VERSION_MINOR[ \t]+[0-9]+")
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string(REGEX REPLACE "[^0-9]+" "" LIBEV_VERSION_MAJOR "${LIBEV_VERSION_MAJOR}")
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string(REGEX REPLACE "[^0-9]+" "" LIBEV_VERSION_MINOR "${LIBEV_VERSION_MINOR}")
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set(LIBEV_VERSION "${LIBEV_VERSION_MAJOR}.${LIBEV_VERSION_MINOR}")
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unset(LIBEV_VERSION_MINOR)
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unset(LIBEV_VERSION_MAJOR)
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endif()
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include(FindPackageHandleStandardArgs)
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# handle the QUIETLY and REQUIRED arguments and set LIBEV_FOUND to TRUE
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# if all listed variables are TRUE and the requested version matches.
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find_package_handle_standard_args(Libev REQUIRED_VARS
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LIBEV_LIBRARY LIBEV_INCLUDE_DIR
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VERSION_VAR LIBEV_VERSION)
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if(LIBEV_FOUND)
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set(LIBEV_LIBRARIES ${LIBEV_LIBRARY})
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set(LIBEV_INCLUDE_DIRS ${LIBEV_INCLUDE_DIR})
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endif()
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mark_as_advanced(LIBEV_INCLUDE_DIR LIBEV_LIBRARY)
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