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-rw-r--r--src/m4/ax_vpp_find_jdk8.m429
1 files changed, 29 insertions, 0 deletions
diff --git a/src/m4/ax_vpp_find_jdk8.m4 b/src/m4/ax_vpp_find_jdk8.m4
new file mode 100644
index 00000000000..29459822fb7
--- /dev/null
+++ b/src/m4/ax_vpp_find_jdk8.m4
@@ -0,0 +1,29 @@
+
+
+AC_DEFUN([AX_VPP_FIND_JDK8],
+[
+while true
+do
+ test "${JAVA_HOME+set}" = set && break
+
+ for dir in $(find /usr/lib/jvm/* -maxdepth 0 -type d); do
+ AC_MSG_CHECKING([${dir} for Java 8 compiler])
+ JAVA_VERSION=$(${dir}/bin/javac -source 8 -version 2>&1)
+ if test 0 -eq "$?"; then
+ JAVA_VERSION=$(echo "${JAVA_VERSION}" | cut -d\ -f2)
+ JAVA_HOME=${dir}
+ JAVAC=${dir}/bin/javac
+ JAVAH=${dir}/bin/javah
+ JAR=${dir}/bin/jar
+ AC_MSG_RESULT([found version $JAVA_VERSION])
+ break
+ else
+ JAVA_VERSION=""
+ AC_MSG_RESULT([no])
+ fi
+ done
+
+ test "${JAVA_HOME}set" = set && AC_MSG_ERROR([Could not find Java 8 compiler])
+ break
+done
+])