git.m6w6.name Git - awesomized/libmemcached/blob - CMake/CheckDependency.cmake

   1 find_package(PkgConfig)
   2
   3 include(SafeString)
   4 include(CheckHeader)
   5
   6
   7 function(check_dependency NAME LIB HEADER)
   8     if(PKG_CONFIG_FOUND)
   9         pkg_check_modules(${NAME} lib${LIB}${ARGN})
  10         if(NOT ${NAME}_FOUND)
  11             pkg_check_modules(${NAME} ${LIB}${ARGN})
  12         endif()
  13         set(${NAME} ${${NAME}_FOUND} PARENT_SCOPE)
  14                 set(${NAME}_LIBRARIES ${${NAME}_LDFLAGS} PARENT_SCOPE)
  15         set(${NAME}_INCLUDEDIR ${${NAME}_INCLUDEDIR} PARENT_SCOPE)
  16
  17         safe_string(${LIB} LIB_CONST)
  18         set(HAVE_${NAME} ${${NAME}_FOUND} PARENT_SCOPE)
  19         safe_string(${HEADER} HEADER_CONST)
  20         find_path(HAVE_${HEADER_CONST} ${HEADER} PATHS ${${NAME}_INCLUDEDIR})
  21     else()
  22         set(FOUND 1)
  23         find_library(LIB${LIB} NAMES ${LIB})
  24         if(NOT LIB${LIB})
  25             set(FOUND 0)
  26         endif()
  27         if(HEADER)
  28             safe_string(${HEADER} HEADER_CONST)
  29             check_header(${HEADER})
  30             if(NOT HAVE_${HEADER_CONST})
  31                 set(FOUND 0)
  32             else()
  33                 find_path(${HEADER_CONST}_ROOT ${HEADER})
  34                 if(NOT ${HEADER_CONST}_ROOT)
  35                     set(FOUND 0)
  36                 endif()
  37             endif()
  38         endif()
  39         set(${NAME} ${FOUND} PARENT_SCOPE)
  40         set(${NAME}_LIBRARIES ${LIB${LIB}} PARENT_SCOPE)
  41         set(${NAME}_INCLUDEDIR ${${HEADER_CONST}_ROOT} PARENT_SCOPE)
  42     endif()
  43 endfunction()