Macro: ac_subdir_files

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Synopsis

  `AC_SUBDIR_FILES [(SUBDIRS [, CASEPATTERN])]`

Version

  1.1.1.1 (2001/07/26) Miscellaneous @ ac-archive-0.5.39

Author

  Guido Draheim <guidod@gmx.de> STATUS: one time use

Description

  look into subdirs and copy the (real) files that match pattern into the local directory. Preferably we use a symbolic link of course. existing local files are not overwritten.

  the default casepattern is "*.?|*.cc|*.cpp" the default subdir-list contains all subdirs available

  (requires AC_PROG_CP_S)

M4 Source Code

      AC_DEFUN(AC_SUBDIR_FILES,
      [AC_BEFORE($0,[AC_CP_S])
        for ac_subdir in ifelse([$1], , *, $1) ; do
          if test -d $ac_subdir ; then
            AC_MSG_CHECKING(subdir $ac_subdir)
            for ac_file in $ac_subdir/* ; do
      	if test -f $ac_file ; then
      	  if test ! -e `basename $ac_file` ; then
      	    case `basename $ac_file` in
      	      ifelse([$2], , *.?|*.cc|*.cpp,[$1]))
      		AC_ECHO_N($ac_file,) ;
                      $CP_S $ac_file . ;;
                  esac
                fi
              fi
            done
            AC_MSG_RESULT(;)
          fi
        done
      ])