diff options
Diffstat (limited to 'm4/ac_prog_javac.m4')
| -rw-r--r-- | m4/ac_prog_javac.m4 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/m4/ac_prog_javac.m4 b/m4/ac_prog_javac.m4 index 9ec163185..baf518600 100644 --- a/m4/ac_prog_javac.m4 +++ b/m4/ac_prog_javac.m4 @@ -38,12 +38,20 @@ AC_DEFUN([AC_PROG_JAVAC],[ AC_REQUIRE([AC_EXEEXT])dnl ECJ_OPTS="-warn:-deprecation,serial,unusedImport" JAVAC_OPTS="-Xlint:unchecked,cast,divzero,empty,finally,overrides" +GCJ_OPTS="-g" if test "x$JAVAPREFIX" = x; then test "x$JAVAC" = x && AC_CHECK_PROGS(JAVAC, ["ecj$EXEEXT $ECJ_OPTS"] ["ecj-3.3$EXEEXT $ECJ_OPTS"] ["ecj-3.2$EXEEXT $ECJ_OPTS"] ["javac$EXEEXT $JAVAC_OPTS"] "gcj$EXEEXT -C") else test "x$JAVAC" = x && AC_CHECK_PROGS(JAVAC, ["ecj$EXEEXT $ECJ_OPTS"] ["ecj-3.3$EXEEXT $ECJ_OPTS"] ["ecj-3.2$EXEEXT $ECJ_OPTS"] ["javac$EXEEXT $JAVAC_OPTS"] "gcj$EXEEXT -C", $JAVAPREFIX) fi test "x$JAVAC" = x && AC_MSG_ERROR([no acceptable Java compiler found in \$PATH]) +AC_CACHE_CHECK([if $JAVAC is a version of gcj], ac_cv_prog_javac_is_gcj, [ +if $JAVAC --version | grep gcj > /dev/null; then + ac_cv_prog_javac_is_gcj=yes; + JAVAC="$JAVAC $GCJ_OPTS"; +fi]) +AC_SUBST(JAVAC_IS_GCJ, $ac_cv_prog_javac_is_gcj) +AM_CONDITIONAL(GCJ_JAVAC, test x"${JAVAC_IS_GCJ}" = xyes) AC_PROG_JAVAC_WORKS AC_PROVIDE([$0])dnl ]) |