blob: 5e942857265b65261f7aed84225e7ddb8c8c2026 [file] [log] [blame]
Ed Warnickecb9cada2015-12-08 15:45:58 -07001# ===========================================================================
2# http://www.gnu.org/software/autoconf-archive/ax_libgcj_jar.html
3# ===========================================================================
4#
5# SYNOPSIS
6#
7# AX_LIBGCJ_JAR
8#
9# DESCRIPTION
10#
11# Locate libgcj.jar so you can place it before everything else when using
12# gcj.
13#
14# LICENSE
15#
16# Copyright (c) 2008 Duncan Simpson <dps@simpson.demon.co.uk>
17#
18# This program is free software; you can redistribute it and/or modify it
19# under the terms of the GNU General Public License as published by the
20# Free Software Foundation; either version 2 of the License, or (at your
21# option) any later version.
22#
23# This program is distributed in the hope that it will be useful, but
24# WITHOUT ANY WARRANTY; without even the implied warranty of
25# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
26# Public License for more details.
27#
28# You should have received a copy of the GNU General Public License along
29# with this program. If not, see <http://www.gnu.org/licenses/>.
30#
31# As a special exception, the respective Autoconf Macro's copyright owner
32# gives unlimited permission to copy, distribute and modify the configure
33# scripts that are the output of Autoconf when processing the Macro. You
34# need not follow the terms of the GNU General Public License when using
35# or distributing such scripts, even though portions of the text of the
36# Macro appear in them. The GNU General Public License (GPL) does govern
37# all other use of the material that constitutes the Autoconf Macro.
38#
39# This special exception to the GPL applies to versions of the Autoconf
40# Macro released by the Autoconf Archive. When you make and distribute a
41# modified version of the Autoconf Macro, you may extend this special
42# exception to the GPL to apply to your modified version as well.
43
44#serial 9
45
46AU_ALIAS([DPS_LIBGCJ_JAR], [AX_LIBGCJ_JAR])
47AC_DEFUN([AX_LIBGCJ_JAR],
48[
49AC_REQUIRE([AC_EXEEXT])
50AC_REQUIRE([AX_PROG_JAVAC])
51AC_REQUIRE([AC_PROG_FGREP])
52AC_PROG_SED
53if test "x$SED" = "x"; then
54AC_MSG_WARN([sed not avaiable, so libgcj.jar test skipped])
55else
56AC_MSG_CHECKING([if $JAVAC is gcj]);
57jc=`eval "[echo x$JAVAC | $SED 's/^x.*\\/\\([^/]*\\)\$/x\\1/;s/^ *\\([^ ]*\\) .*$/\\1/;s/"$EXEEXT"$//']"`
58if test "x$jc" != "xxgcj"; then
59AC_MSG_RESULT(no)
60else
61AC_MSG_RESULT(yes)
62AC_MSG_CHECKING([libgcj.jar location])
63save_cp="$CLASSPATH";
64unset CLASSPATH;
65AC_MSG_CHECKING([gcj default classpath])
66cat << \EOF > Test.java
67/* [#]line __oline__ "configure" */
68public class Test {
69}
70EOF
71lgcj=`eval "[$JAVAC -v -C Test.java 2>&1 | $FGREP \\(system\\) | $SED 's/^ *\\([^ ]*\\) .*$/\\1/;s/\\.jar\\//.jar/']"`;
72if test -f Test.class && test "x$lgcj" != "x"; then
73AC_MSG_RESULT($lgcj)
74$1="$lgcj:"
75else
76AC_MSG_RESULT(failed)
77$1=""
78fi
79if test "x$save_cp" != "x"; then CLASSPATH="$save_cp"; fi
80rm -f Test.java Test.class
81fi
82fi
83])