cmake/FindLibbpf.cmake

   1 # - Try to find libbpf
   2 # Once done this will define
   3 #  LIBBPF_FOUND        - System has libbpf
   4 #  LIBBPF_INCLUDE_DIRS - The libbpf include directories
   5 #  LIBBPF_LIBRARIES    - The libraries needed to use libbpf
   6
   7 find_package(PkgConfig QUIET)
   8 pkg_check_modules(PC_LIBBPF QUIET libbpf)
   9
  10 find_path(LIBBPF_INCLUDE_DIR
  11   NAMES bpf/bpf.h
  12   HINTS ${PC_LIBBPF_INCLUDE_DIRS}
  13 )
  14 find_library(LIBBPF_LIBRARY
  15   NAMES bpf
  16   HINTS ${PC_LIBBPF_LIBRARY_DIRS}
  17 )
  18
  19 include(FindPackageHandleStandardArgs)
  20 # handle the QUIETLY and REQUIRED arguments and set LIBBPF_FOUND
  21 # to TRUE if all listed variables are TRUE and the requested version
  22 # matches.
  23 find_package_handle_standard_args(Libbpf REQUIRED_VARS
  24                                   LIBBPF_LIBRARY LIBBPF_INCLUDE_DIR
  25                                   VERSION_VAR LIBBPF_VERSION)
  26
  27 if(LIBBPF_FOUND)
  28   set(LIBBPF_LIBRARIES     ${LIBBPF_LIBRARY})
  29   set(LIBBPF_INCLUDE_DIRS  ${LIBBPF_INCLUDE_DIR})
  30 endif()
  31
  32 mark_as_advanced(LIBBPF_INCLUDE_DIR LIBBPF_LIBRARY)