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

   1 macro(install_public_headers DIRECTORY)
   2     # validate current directory
   3     string(FIND ${CMAKE_CURRENT_SOURCE_DIR} /include/ INCDIR REVERSE)
   4     string(FIND ${CMAKE_CURRENT_SOURCE_DIR} /src/ SRCDIR REVERSE)
   5     if((INCDIR GREATER_EQUAL 0) OR (SRCDIR GREATER_EQUAL 0))
   6         if(INCDIR GREATER_EQUAL 0)
   7             math(EXPR POSITION "${INCDIR} + 9")
   8         else()
   9             math(EXPR POSITION "${SRCDIR} + 5")
  10         endif()
  11         string(SUBSTRING ${CMAKE_CURRENT_SOURCE_DIR} ${POSITION} -1 CHKDIR)
  12         if(NOT "${CHKDIR}" STREQUAL "${DIRECTORY}")
  13             message(SEND_ERROR "install_public_headers() directories do not match: '${CHKDIR}' != '${DIRECTORY}'")
  14             set(ENV{INVALID_CONFIGURATION} 1)
  15         endif()
  16     endif()
  17
  18     string(REGEX MATCH "^[^/-]+" LIBRARY "${DIRECTORY}")
  19
  20     # validate public interface version
  21     string(FIND "${DIRECTORY}" "-" DASH)
  22     if(DASH GREATER 0)
  23         string(SUBSTRING "${DIRECTORY}" 0 ${DASH} LIBRARY_BASE)
  24         string(TOUPPER ${LIBRARY_BASE} LIBRARY_UCASE)
  25         math(EXPR DASH "${DASH} + 1")
  26         string(SUBSTRING "${DIRECTORY}" ${DASH} -1 VERSION)
  27         if(NOT ${LIBRARY_UCASE}_VERSION_INC VERSION_EQUAL ${VERSION})
  28             message(SEND_ERROR "${LIBRARY_BASE} public include directory version ${VERSION} != " ${${LIBRARY_UCASE}_VERSION_INC})
  29             set(ENV{INVALID_CONFIGURATION} 1)
  30         endif()
  31     endif()
  32
  33     # change local includes to system includes
  34     foreach(HEADER IN ITEMS ${ARGN})
  35         if(HEADER MATCHES "^@")
  36             string(SUBSTRING ${HEADER} 1 -1 HEADER)
  37             configure_file(${HEADER}.in ${HEADER})
  38             set(HEADER "${CMAKE_CURRENT_BINARY_DIR}/${HEADER}")
  39         else()
  40             set(HEADER "${CMAKE_CURRENT_SOURCE_DIR}/${HEADER}")
  41         endif()
  42         install(FILES ${HEADER}
  43                 COMPONENT dev
  44                 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${DIRECTORY}
  45                 )
  46         list(APPEND ${LIBRARY}_includes ${HEADER})
  47     endforeach()
  48     set(${LIBRARY}_includes "${${LIBRARY}_includes}" PARENT_SCOPE)
  49 endmacro()