mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-11-30 15:24:07 +08:00
e63ea00c65
contrib/ * check_makefile_deps.sh: New file. gcc/ * Makefile.in (TARGET_DEF_H): Add targhooks.h. (FIXED_VALUE_H): New variable. (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of input.h, fixed-value.h. (TREE_H): Use $(INPUT_H), add $(SYMTAB_H). (BASIC_BLOCK_H): Use $(BITMAP_H). (FUNCTION_H): Add varray.h. (IPA_REFERENCE_H): Use $(BITMAP_H). (CGRAPH_H): Add $(BASIC_BLOCK_H). (DF_H): Use $(BITMAP_H). (GGC_H): Add statistics.h. (INSN_ADDR_H): New. (INSN_ATTR_H): Use it. (SYSTEM_H): Add safe-ctype.h, filenames.h. (INPUT_H): New. (SYMTAB_H): Add $(OBSTACK_H). (CPP_INTERNAL_H): New. (TREE_DUMP_H): Add tree-pass.h. (TREE_FLOW_H): Use $(BITMAP_H) (PRETTY_PRINT_H): Use $(INPUT_H). (EBITMAP_H): Rename from typo-ed EBIMAP_H. (GSTAB_H): New. (BITMAP_H): New. (many object files): Fix lots of header dependencies throughout. gcc/fortran/ * Make-lang.in (gfortranspec.o): Fix dependencies. gcc/java/ * Make-lang.in (jvspec.o): Fix dependencies. From-SVN: r137792
95 lines
2.8 KiB
Bash
95 lines
2.8 KiB
Bash
#! /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:
|