CMake/HPHPIZEFunctions.cmake

   1 # Functions for use when building extensions dynamically
   2
   3 # These functions also exist in CMake/EXTFunctions.cmake
   4 # Their signatures should be kept consistent, though their behavior
   5 # will differ slightly.
   6
   7 function(HHVM_LINK_LIBRARIES EXTNAME)
   8   target_link_libraries(${EXTNAME} ${ARGN})
   9 endfunction()
  10
  11 function(HHVM_ADD_INCLUDES EXTNAME)
  12   include_directories(${ARGN})
  13 endfunction()
  14
  15 # Add an extension
  16 function(HHVM_EXTENSION EXTNAME)
  17   set(EXTENSION_NAME ${EXTNAME} CACHE INTERNAL "")
  18   add_library(${EXTNAME} SHARED ${ARGN})
  19   set_target_properties(${EXTNAME} PROPERTIES PREFIX "")
  20   set_target_properties(${EXTNAME} PROPERTIES SUFFIX ".so")
  21
  22   get_target_property(LOC ${EXTNAME} LOCATION)
  23   get_target_property(TY ${EXTNAME} TYPE)
  24   # Don't install via target, because it triggers a re-link that doesn't
  25   # run the POST_BUILD custom command that embeds the systemlib on Linux.
  26   install(CODE "FILE(INSTALL DESTINATION \"\${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/hhvm/extensions/${HHVM_VERSION_BRANCH}\" TYPE ${TY} FILES \"${LOC}\")")
  27 endfunction()
  28
  29 function(embed_systemlibs TARGET DEST)
  30   if (APPLE)
  31     target_link_libraries(${TARGET} ${${TARGET}_SLIBS})
  32   elseif (MSVC)
  33     message(FATAL_ERROR "Shared extensions are not supported on Windows")
  34   else()
  35     add_custom_command(TARGET ${TARGET} POST_BUILD
  36       COMMAND "objcopy"
  37       ARGS ${${TARGET}_SLIBS} ${DEST}
  38       COMMENT "Embedding php in ${TARGET}")
  39   endif()
  40 endfunction(embed_systemlibs)
  41
  42 function(HHVM_SYSTEMLIB EXTNAME)
  43   foreach (SLIB ${ARGN})
  44     embed_systemlib_byname(${EXTNAME} ${SLIB})
  45   endforeach()
  46   embed_systemlibs(${EXTNAME} "${EXTNAME}.so")
  47 endfunction()
  48
  49 function(HHVM_DEFINE EXTNAME)
  50   add_definitions(${ARGN})
  51 endfunction()