Files
rtems/aclocal/rtems-top.m4
Joel Sherrill 8cdb582b49 Patch from Ralf Corsepius <corsepiu@faw.uni-ulm.de>:
This patch addresses a few minor issues and contains a few (minor)
  preparations for automake.

  * configure.in: Fix for handing c/src/tests subdirectory handling (FIX)
  * aclocal/rtems-top.m4:
    + Add TARGET_SUBDIR and --with-target-subdir (preparation of future
      enhancements for cross-compiling)
    + Activate RTEMS_ROOT handling (automake preparation)
  * automake/*.am: replace comments "#" with "##" so that comments won't
    get included into Makefile.in's anymore
  * c/update-tools/* automake support (NEW)
  * ./autogen update/enhancement (cf. ./autogen for details)

  After applying this patch please run:

    ./autogen
    cvs add c/update-tools/configure.in
    cvs add c/update-tools/Makefile.am
    cvs add c/update-tools/aclocal.m4
1999-04-12 15:41:33 +00:00

41 lines
999 B
Plaintext

dnl $Id$
dnl
dnl RTEMS_TOP($1)
dnl
dnl $1 .. relative path from this configure.in to the toplevel configure.in
dnl
AC_DEFUN(RTEMS_TOP,
[dnl
AC_ARG_WITH(target-subdir,
[ --with-target-subdir=DIR],
TARGET_SUBDIR="$withval",
TARGET_SUBDIR=".")
RTEMS_TOPdir="$1";
AC_SUBST(RTEMS_TOPdir)
PROJECT_ROOT=`pwd`/$RTEMS_TOPdir;
test "$TARGET_SUBDIR" = "." || PROJECT_ROOT="$PROJECT_ROOT/.."
AC_SUBST(PROJECT_ROOT)
dnl Determine RTEMS Version string from the VERSION file
dnl Hopefully, Joel never changes its format ;-
AC_MSG_CHECKING([for RTEMS Version])
if test -r "${srcdir}/${RTEMS_TOPdir}/VERSION"; then
changequote(,)dnl
RTEMS_VERSION=`grep Version ${srcdir}/${RTEMS_TOPdir}/VERSION | \
sed -e 's%RTEMS[ ]*Version[ ]*\(.*\)[ ]*%\1%g'`
changequote([,])dnl
else
AC_MSG_ERROR(Unable to find ${RTEMS_TOPdir}/VERSION)
fi
if test -z "$RTEMS_VERSION"; then
AC_MSG_ERROR(Unable to determine version)
fi
AC_MSG_RESULT($RTEMS_VERSION)
RTEMS_ROOT='$(top_srcdir)'/$RTEMS_TOPdir;
AC_SUBST(RTEMS_ROOT)
])dnl