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dnl @synopsis AC_SUBDIR_FILES [(SUBDIRS [, CASEPATTERN])]
dnl
dnl look into subdirs and copy the (real) files that match pattern into
dnl the local directory. Preferably we use a symbolic link of course.
dnl existing local files are not overwritten.
dnl
dnl the default casepattern is "*.?|*.cc|*.cpp" the default subdir-list
dnl contains all subdirs available
dnl
dnl (requires AC_PROG_CP_S)
dnl
dnl @category Misc
dnl @author Guido Draheim <guidod@gmx.de>
dnl @version 2003-10-29
dnl @license GPLWithACException
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
])
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