>>> "Markus" == Markus Werle <[EMAIL PROTECTED]> writes:
Markus> In order to resolve name clashes for object files, some
Markus> of the object files in my Makefile.am obtain a prefix
Markus> by using the CPPFLAGS trick
Markus> some_exectuable_CPPFLAGS = $(AM_CPPFLAGS)
Markus> This works fine so far, but unfortunately there seems
Markus> to be something wrong with the .deps files (or an error
Markus> elsewhere):
Markus> They only mention the original filename.o not the
Markus> some_executable-filename.o, so the package ain't
Markus> rebuilt when files change.
I can't reproduce this. Which dependency mode are you using?
I'm attaching the test-case I've been using. Could you modify
it to exhibit your problem?
--
Alexandre Duret-Lutz
#! /bin/sh
# Copyright (C) 2003 Free Software Foundation, Inc.
#
# This file is part of GNU Automake.
#
# GNU Automake is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# GNU Automake is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Automake; see the file COPYING. If not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
# MA 02111-1307, USA.
# Make sure setting per-target CPPFLAGS doesn't break dependency tracking.
required=gcc
. ./defs || exit 1
set -e
cat >>configure.in <<'EOF'
AC_PROG_CC
AM_PROG_CC_C_O
AC_OUTPUT
EOF
cat > Makefile.am <<'EOF'
bin_PROGRAMS = prog
prog_SOURCES = sub/part.c foo.h
prog_CPPFLAGS = $(AM_CPPFLAGS)
testdeps: all
grep 'foo\.h' ./$(DEPDIR)/prog-part.Po
grep 'prog-part\.$(OBJEXT)' ./$(DEPDIR)/prog-part.Po
test ! -f ./sub/$(DEPDIR)/prog-part.Po
testdeps-subdirs: all
grep 'foo\.h' ./sub/$(DEPDIR)/prog-part.Po
grep 'sub/prog-part\.$(OBJEXT)' ./sub/$(DEPDIR)/prog-part.Po
test ! -f ./$(DEPDIR)/prog-part.Po
EOF
mkdir sub
cat > sub/part.c << 'END'
#include "foo.h"
int
main (int argc, char *argv[])
{
return 0;
}
END
: > foo.h
$ACLOCAL
$AUTOCONF
$AUTOMAKE --add-missing
# Sanity check: make sure the cache variable we force is used by configure
grep am_cv_CC_dependencies_compiler_type configure
# Try various dependency modes. '' stands for the default
# dependency mode (since we require gcc it might be `gcc3' or `gcc').
for depmode in '' am_cv_CC_dependencies_compiler_type=gcc \
am_cv_CC_dependencies_compiler_type=dashmstdout
do
./configure $depmode
$MAKE testdeps
$MAKE distclean
done
# Likewise, with subdir-objects.
echo AUTOMAKE_OPTIONS = subdir-objects >>Makefile.am
$AUTOMAKE
for depmode in '' am_cv_CC_dependencies_compiler_type=gcc \
am_cv_CC_dependencies_compiler_type=dashmstdout
do
./configure $depmode
$MAKE testdeps-subdirs
$MAKE distclean
done
