diff options
Diffstat (limited to 'vpp-japi/m4/ax_prog_javac_works.m4')
| -rw-r--r-- | vpp-japi/m4/ax_prog_javac_works.m4 | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/vpp-japi/m4/ax_prog_javac_works.m4 b/vpp-japi/m4/ax_prog_javac_works.m4 new file mode 100644 index 00000000000..7dfa1e37d89 --- /dev/null +++ b/vpp-japi/m4/ax_prog_javac_works.m4 @@ -0,0 +1,72 @@ +# =========================================================================== +# http://www.gnu.org/software/autoconf-archive/ax_prog_javac_works.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_PROG_JAVAC_WORKS +# +# DESCRIPTION +# +# Internal use ONLY. +# +# Note: This is part of the set of autoconf M4 macros for Java programs. +# It is VERY IMPORTANT that you download the whole set, some macros depend +# on other. Unfortunately, the autoconf archive does not support the +# concept of set of macros, so I had to break it for submission. The +# general documentation, as well as the sample configure.in, is included +# in the AX_PROG_JAVA macro. +# +# LICENSE +# +# Copyright (c) 2008 Stephane Bortzmeyer <bortzmeyer@pasteur.fr> +# +# 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 of the License, 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 <http://www.gnu.org/licenses/>. +# +# As a special exception, the respective Autoconf Macro's copyright owner +# gives unlimited permission to copy, distribute and modify the configure +# scripts that are the output of Autoconf when processing the Macro. You +# need not follow the terms of the GNU General Public License when using +# or distributing such scripts, even though portions of the text of the +# Macro appear in them. The GNU General Public License (GPL) does govern +# all other use of the material that constitutes the Autoconf Macro. +# +# This special exception to the GPL applies to versions of the Autoconf +# Macro released by the Autoconf Archive. When you make and distribute a +# modified version of the Autoconf Macro, you may extend this special +# exception to the GPL to apply to your modified version as well. + +#serial 6 + +AU_ALIAS([AC_PROG_JAVAC_WORKS], [AX_PROG_JAVAC_WORKS]) +AC_DEFUN([AX_PROG_JAVAC_WORKS],[ +AC_CACHE_CHECK([if $JAVAC works], ac_cv_prog_javac_works, [ +JAVA_TEST=Test.java +CLASS_TEST=Test.class +cat << \EOF > $JAVA_TEST +/* [#]line __oline__ "configure" */ +public class Test { +} +EOF +if AC_TRY_COMMAND($JAVAC $JAVACFLAGS $JAVA_TEST) >/dev/null 2>&1; then + ac_cv_prog_javac_works=yes +else + AC_MSG_ERROR([The Java compiler $JAVAC failed (see config.log, check the CLASSPATH?)]) + echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD + cat $JAVA_TEST >&AS_MESSAGE_LOG_FD +fi +rm -f $JAVA_TEST $CLASS_TEST +]) +AC_PROVIDE([$0])dnl +]) |