defaults/link/c/Jambase.link.lib.c

   1 # /Library  library : sources ;
   2 #
   3 #  Compiles _sources_ and archives them into _library_. The intermediate
   4 #  objects are deleted. Calles @Object and @LibraryFromObjects
   5 #
   6 #  If @Library is invoked with no suffix on _library_, the $(SUFLIB)
   7 #  suffix is used
   8 #
   9 rule Library {
  10   LibraryFromObjects $(<) : $(>:S=$(SUFOBJ)) ;
  11   Objects $(>) ;
  12 }
  13
  14
  15 ######################################################
  16 # k8: REWORK!
  17 ######################################################
  18 #!LIBTOOL!#if $(UNIX) {
  19 #!LIBTOOL!#  # this rule is used to find the 'libtool' script in the current
  20 #!LIBTOOL!#  # path, this is required when compiling shared objects on Unix
  21 #!LIBTOOL!#  rule LibToolFind {
  22 #!LIBTOOL!#    if $(LIBTOOL) { return $(LIBTOOL) ; }
  23 #!LIBTOOL!#    local matches = [ Glob $(PATH) : libtool ] ;
  24 #!LIBTOOL!#    if ! $(matches) { Exit "could not find 'libtool' program in current path. Aborting !" ; }
  25 #!LIBTOOL!#    LIBTOOL = $(matches[1]) ;
  26 #!LIBTOOL!#    return $(LIBTOOL) ;
  27 #!LIBTOOL!#  }
  28 #!LIBTOOL!#}
  29
  30
  31 # /LibraryFromObjects library : objects ;
  32 #
  33 # Archives _objects_ into _library_. The _objects_ are then deleted
  34 #
  35 # If _library_ has no suffix, the $(SUFLIB) suffix is used
  36 #
  37 # Called by @Library rule. Most people should never call this rule
  38 # directly.
  39 #
  40 rule LibraryFromObjects {
  41   local _i _l _s ;
  42
  43   # Add grist to file names
  44   _s = [ FGristFiles $(>) ] ;
  45   _l = $(<:S=$(SUFLIB)) ;
  46
  47   # library depends on its member objects
  48   if $(KEEPOBJS) {
  49     Depends obj : $(_s) ;
  50   } else {
  51     Depends lib : $(_l) ;
  52   }
  53
  54   # Set LOCATE for the library and its contents.  The bound
  55   # value shows up as $(NEEDLIBS) on the Link actions.
  56   # For compatibility, we only do this if the library doesn't
  57   # already have a path.
  58   if ! $(_l:D) {
  59     #!!MakeLocate $(_l) $(_l)($(_s:BS)) : $(LOCATE_TARGET) ;
  60     MakeLocate $(_l) $(_l)($(_s:BS)) : $(LOCATE_LIB) ;
  61   }
  62
  63   if $(NOARSCAN) {
  64     # If we can't scan the library to timestamp its contents,
  65     # we have to just make the library depend directly on the
  66     # on-disk object files.
  67     Depends $(_l) : $(_s) ;
  68   } else {
  69     # If we can scan the library, we make the library depend
  70     # on its members and each member depend on the on-disk
  71     # object file.
  72     Depends $(_l) : $(_l)($(_s:BS)) ;
  73     for _i in $(_s) {
  74       Depends $(_l)($(_i:BS)) : $(_i) ;
  75     }
  76   }
  77
  78   Clean clean : $(_l) ;
  79
  80   if $(CRELIB) { CreLib $(_l) : $(_s[1]) ; }
  81
  82   Archive $(_l) : $(_s) ;
  83
  84   if $(RANLIB) { Ranlib $(_l) ; }
  85
  86   # If we can't scan the library, we have to leave the .o's around.
  87   if ! ( $(NOARSCAN) || $(NOARUPDATE) ) { RmTemps $(_l) : $(_s) ; }
  88 }