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master
cmake/FindLibev.cmake
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Peter Wu
cmake: add auto-detection, improve library search
15 фев 2016, 03:12
15 фев 2016, 03:12
cc92ebf
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# - Try to find libev # Once done this will define # LIBEV_FOUND - System has libev # LIBEV_INCLUDE_DIRS - The libev include directories # LIBEV_LIBRARIES - The libraries needed to use libev find_path(LIBEV_INCLUDE_DIR NAMES ev.h ) find_library(LIBEV_LIBRARY NAMES ev ) if(LIBEV_INCLUDE_DIR) file(STRINGS "${LIBEV_INCLUDE_DIR}/ev.h" LIBEV_VERSION_MAJOR REGEX "^#define[ \t]+EV_VERSION_MAJOR[ \t]+[0-9]+") file(STRINGS "${LIBEV_INCLUDE_DIR}/ev.h" LIBEV_VERSION_MINOR REGEX "^#define[ \t]+EV_VERSION_MINOR[ \t]+[0-9]+") string(REGEX REPLACE "[^0-9]+" "" LIBEV_VERSION_MAJOR "${LIBEV_VERSION_MAJOR}") string(REGEX REPLACE "[^0-9]+" "" LIBEV_VERSION_MINOR "${LIBEV_VERSION_MINOR}") set(LIBEV_VERSION "${LIBEV_VERSION_MAJOR}.${LIBEV_VERSION_MINOR}") unset(LIBEV_VERSION_MINOR) unset(LIBEV_VERSION_MAJOR) endif() include(FindPackageHandleStandardArgs) # handle the QUIETLY and REQUIRED arguments and set LIBEV_FOUND to TRUE # if all listed variables are TRUE and the requested version matches. find_package_handle_standard_args(Libev REQUIRED_VARS LIBEV_LIBRARY LIBEV_INCLUDE_DIR VERSION_VAR LIBEV_VERSION) if(LIBEV_FOUND) set(LIBEV_LIBRARIES ${LIBEV_LIBRARY}) set(LIBEV_INCLUDE_DIRS ${LIBEV_INCLUDE_DIR}) endif() mark_as_advanced(LIBEV_INCLUDE_DIR LIBEV_LIBRARY)