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dnl
dnl Misc utility macros for subdir handling to work around missing abilities
dnl in autoconf, automake and structural issues with RTEMS
dnl
dnl Contains parts derived from autoconf-2.13 AC_OUTPUT_SUBDIRS and Cygnus'
dnl configure.in.
dnl
dnl
dnl _AC_DOTS(PATH)
dnl
AC_DEFUN([_AC_DOTS],[
# A "../" for each directory in $1.
ac_dots=`echo $1 | \
sed -e 's%^\./%%' -e 's%[[^/]]$%&/%' -e 's%[[^/]]*/%../%g'`
])
dnl
dnl _RTEMS_ADJUST_SRCDIR(REVAR,CONFIG_DIR[,TARGET_SUBDIR])
dnl
AC_DEFUN([_RTEMS_ADJUST_SRCDIR],[
_AC_DOTS(ifelse([$3], ,[$2],[$3/$2]))
case "$srcdir" in
.) # No --srcdir option. We are building in place.
$1=$srcdir ;;
[[\\/]]* | ?:[[\\/]]*) # Absolute path.
$1=$srcdir/$2 ;;
*) # Relative path.
$1=$ac_dots$srcdir/$2 ;;
esac
])
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