diff options
Diffstat (limited to 'libjava/classpath/m4/ac_prog_javac_works.m4')
| -rw-r--r-- | libjava/classpath/m4/ac_prog_javac_works.m4 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libjava/classpath/m4/ac_prog_javac_works.m4 b/libjava/classpath/m4/ac_prog_javac_works.m4 new file mode 100644 index 000000000..7fb298d49 --- /dev/null +++ b/libjava/classpath/m4/ac_prog_javac_works.m4 @@ -0,0 +1,50 @@ +dnl @synopsis AC_PROG_JAVAC_WORKS +dnl +dnl Internal use ONLY. +dnl +dnl Note: This is part of the set of autoconf M4 macros for Java +dnl programs. It is VERY IMPORTANT that you download the whole set, +dnl some macros depend on other. Unfortunately, the autoconf archive +dnl does not support the concept of set of macros, so I had to break it +dnl for submission. The general documentation, as well as the sample +dnl configure.in, is included in the AC_PROG_JAVA macro. +dnl +dnl @category Java +dnl @author Stephane Bortzmeyer <bortzmeyer@pasteur.fr> +dnl @version 2000-07-19 +dnl @license GPLWithACException +dnl +dnl Modified to test for 1.5 by Andrew John Hughes on 2008-02-11 + +AC_DEFUN_ONCE([AC_PROG_JAVAC_WORKS],[ +AC_REQUIRE([AC_PROG_JAVAC]) +AC_CACHE_CHECK([if $JAVAC works], ac_cv_prog_javac_works, [ +JAVA_TEST=Object.java +CLASS_TEST=Object.class +cat << \EOF > $JAVA_TEST +/* [#]line __oline__ "configure" */ +package java.lang; + +public class Object +{ + static <T> void doStuff() + { + } +} +EOF +if test x$JAVAC_IS_GCJ = xyes; then + CMD="$JAVAC $JAVACFLAGS -fsource=1.5 -ftarget=1.5 $JAVA_TEST" +else + CMD="$JAVAC $JAVACFLAGS -source 1.5 -target 1.5 $JAVA_TEST" +fi +if AC_TRY_COMMAND($CMD) >/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:" >&AC_FD_CC + cat $JAVA_TEST >&AC_FD_CC +fi +rm -f $JAVA_TEST $CLASS_TEST +]) +AC_PROVIDE([$0])dnl +]) |