diff options
Diffstat (limited to 'libjava/configure.ac')
-rw-r--r-- | libjava/configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libjava/configure.ac b/libjava/configure.ac index a3a9d80a2b1..ab637d4d42b 100644 --- a/libjava/configure.ac +++ b/libjava/configure.ac @@ -117,6 +117,18 @@ AC_PROG_AWK AC_CHECK_PROGS([JAR], [jar fastjar gjar], no) AC_PATH_PROG([ZIP], [zip], no) AC_PATH_PROG([UNZIP], [unzip], unzip) + +# We need a jar that supports -@. This is a GNU extension. +if test "$JAR" != no; then + rm -f config-test.jar + echo $srcdir/configure.ac | $JAR -cf@ config-test.jar + if test -f config-test.jar; then + rm -f config-test.jar + else + JAR=no + fi +fi + # Prefer the jar we found, but fall back to our jar script. if test "$JAR" = no; then if test "$ZIP" = no; then |