#!/bin/sh
# Copyright (C) 2009-2023 Free Software Foundation, Inc.
#
# This program 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.
#
# This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
# Check user extensibility of silent-rules mode.
. test-init.sh
cat >>configure.ac <<'EOF'
AC_CONFIG_FILES([sub/Makefile])
AC_OUTPUT
EOF
# We delegate all the work to the subdir makefile. This is done
# to ensure any command-line setting of $(V) gets correctly passed
# down to recursive make invocations.
echo SUBDIRS = sub > Makefile.am
mkdir sub
cat > sub/Makefile.am <<'EOF'
AUTOMAKE_OPTIONS = -Wno-portability-recursive
my_verbose = $(my_verbose_$(V))
my_verbose_ = $(my_verbose_$(AM_DEFAULT_VERBOSITY))
my_verbose_0 = @echo " XGEN $@";
all-local: foo gen-headers
list = 0 1 2
.PHONY: gen-headers
gen-headers:
@headers=`for i in $(list); do echo sub/$$i.h; done`; \
if $(AM_V_P); then set -x; else \
echo " GEN [headers]"; \
fi; \
rm -f $$headers || exit 1; \
## Only fake header generation.
: generate-header --flags $$headers
foo: foo.in
$(my_verbose)cp $(srcdir)/foo.in $@
EXTRA_DIST = foo.in
CLEANFILES = foo
EOF
: > sub/foo.in
$ACLOCAL
$AUTOMAKE --add-missing
$AUTOCONF
do_check ()
{
case ${1-} in
--silent) silent=:;;
--verbose) silent=false;;
*) fatal_ "do_check(): incorrect usage";;
esac
shift
$MAKE clean
run_make -M -- ${1+"$@"}
if $silent; then
$FGREP 'cp ' output && exit 1
$FGREP 'generate-header' output && exit 1
$FGREP 'rm -f' output && exit 1
grep '\bsub/[012]\.h\b' output && exit 1
grep '^ XGEN foo$' output
grep '^ GEN \[headers\]$' output
else
$FGREP 'GEN ' output && exit 1
$FGREP 'cp ./foo.in foo' output
# Be prepared to handle "creative quoting" in the shell traces.
# See automake bug#14760.
ok=false
for q in '' \' \"; do
files="${q}sub/0.h${q} ${q}sub/1.h${q} ${q}sub/2.h${q}"
$FGREP "rm -f $files" output || continue
$FGREP "generate-header --flags $files" output || continue
ok=:
break
done
$ok || exit 1
unset ok
fi
}
./configure --enable-silent-rules
do_check --silent
do_check --verbose V=1
$MAKE distclean
./configure --disable-silent-rules
do_check --verbose
do_check --silent V=0
$MAKE distclean
:
