#! /bin/sh
# Copyright (C) 2011-2023 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/>.
# Test rebuild rules for Java class files.
required='javac'
. test-init.sh
cat >> configure.ac <<'END'
AC_OUTPUT
END
cat > Makefile.am <<'END'
AM_JAVACFLAGS = -verbose
foodir = $(datadir)/java
foo_JAVA = a.java
dist_foo_JAVA = d.java
nodist_foo_JAVA = n.java
nobase_foo_JAVA = Nobase.java
nobase_dist_foo_JAVA = NobaseDist.java
nobase_nodist_foo_JAVA = NobaseNoDist.java
END
echo 'class _x {}' > a.java
echo 'class x_ {}' > d.java
echo 'class a {} class d {}' > n.java
echo 'class Nobase_Foo {} class Nobase_Bar {}' > Nobase.java
echo 'class NobaseDist {}' > NobaseDist.java
echo 'class NobaseNoDist {}' > NobaseNoDist.java
$ACLOCAL
$AUTOCONF
$AUTOMAKE
all_classes='_x x_ a d Nobase_Foo Nobase_Bar NobaseDist NobaseNoDist'
for vpath in : false; do
if $vpath; then
srcdir=..
mkdir build
cd build
else
srcdir=.
fi
$srcdir/configure
$MAKE
ls -l # For debugging.
# Sanity check.
test -f classfoo.stamp
for cls in $all_classes; do
test -f $cls.class
done
# When the stampfile is removed, all the *.class files should
# be considered out-of-date.
echo timestamp > older
$sleep
rm -f classfoo.stamp
$MAKE
for cls in $all_classes; do
is_newest $cls.class older
done
# When only a java file is modified, only the *.class files derived from
# it should be updated.
# The strings we loop on here have the following format:
# "JAVA-FILES-TO-BE-TOUCHED -- CLASSES-THAT-SHOULD-BE-UPDATED"
for args in \
'a -- _x' \
'd -- x_' \
'n -- a d' \
'a d Nobase -- _x x_ Nobase_Foo Nobase_Bar' \
'n NobaseDist -- a d NobaseDist' \
'd NobaseNoDist -- x_ NobaseNoDist' \
"a d n Nobase NobaseDist NobaseNoDist -- $all_classes" \
; do
set $args
touched_javas=
while test $# -gt 0; do
if test x"$1" = x"--"; then
shift
break
else
touched_javas="$touched_javas $1"
shift
fi
done
updated_classes=$*
echo timestamp > older
$sleep
for j in $touched_javas; do
touch $srcdir/$j.java
done
$MAKE
is_newest classfoo.stamp older
for cls in $all_classes; do
case " $updated_classes " in
*" $cls "*) is_newest $cls.class older;;
*) is_newest older $cls.class;;
esac
done
done # $args ...
cd $srcdir
done # $vpath ...
:
