URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [contrib/] [check_makefile_deps.sh] - Rev 414
Go to most recent revision | Compare with Previous | Blame | View Log
#! /bin/sh # # Check for accurate dependencies in gcc/Makefile.in. # # Copyright (C) 2008 Free Software Foundation, Inc. # Written by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>. # # This script is Free Software, and it can be copied, distributed and # modified as defined in the GNU General Public License. A copy of # its license can be downloaded from http://www.gnu.org/copyleft/gpl.html # # Start this script in an up to date build-tree/gcc directory. # Using it in stage1 only works if the host compiler is GCC. # To continue an interrupted check, make sure there are no *.o.backup # files lying around (i.e., move them back to their original name), # and set $start_after to the name of the last object that should be skipped. start_after= # Skip some objects unconditionally; make sure each name in this list is # surrounded by spaces. skip=" crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o crtfastmath.o crtprec64.o crtprec80.o crtprec32.o " # Files which show up as dependencies other than through unconditional #include. # This is an egrep pattern. hidden_dep_files='(BASE-VER|DATESTAMP|DEV-PHASE|Makefile|xcoffout\.h|basic-block\.h|bconfig\.h)$' : ${MAKE=make} : ${EGREP="grep -E"} # ------------------------------------------------------------------------- # There should be no need for changes beyond this point. set -e st=0 if test -f c-common.o; then :; else echo "$0: rerun in an up to date build-tree/gcc directory" >&2 exit 1 fi for obj in *.o do if test -n "$start_after"; then if test $obj = $start_after; then start_after= fi continue fi case $skip in *\ $obj\ *) continue ;; esac mv -f $obj $obj.backup ${MAKE} $obj CFLAGS='-MM -MF depfile' mv -f $obj.backup $obj ${MAKE} -t LC_ALL=C ${MAKE} -d $obj >make-d-log hdrs=`cat depfile` for hdr in $hdrs; do case $hdr in *: | *.o | \\ | /* ) ;; *) echo $hdr ;; esac done < depfile | LC_ALL=C sort -u > hdrs sed -n '/.*Prerequisite..\([^ ]*\). is newer than target .'"$obj"'.*/s//\1/p' \ < make-d-log | LC_ALL=C sort -u > not-up-to-date if test -s not-up-to-date; then st=1 echo "$0: error: prerequisites for $obj are not up to date:" >&2 cat not-up-to-date >&2 fi sed -n '/.*Prerequisite..\([^ ]*\). is older than target .'"$obj"'.*/s//\1/p' \ < make-d-log | LC_ALL=C sort -u > deps missing_deps=`LC_ALL=C join -v 1 hdrs deps` unneeded_deps=`LC_ALL=C join -v 2 hdrs deps | $EGREP -v "$hidden_dep_files" || :` if test -n "$missing_deps"; then st=1 echo "missing deps for $obj:" echo "$missing_deps" | sed 's/^/ /' fi if test -n "$unneeded_deps"; then # unneeded dependencies are not a big problem, so they cause no failure. echo "unneeded deps for $obj:" echo "$unneeded_deps" | sed 's/^/ /' fi done exit $st # vi:sw=2:
Go to most recent revision | Compare with Previous | Blame | View Log