X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust-java-agent%2Fjava%2Flttng-ust-agent-jul%2FMakefile.am;h=91ac203504f806d6253e0527287d70e432641764;hb=c0c0989ab70574e09b2f7e8b48c2da6af664a849;hp=2b6cf2352ee44353b914e204aa25a730772184da;hpb=c373fb6169a7dc5bab0036e2085155088321ef8b;p=lttng-ust.git

diff --git a/liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile.am b/liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile.am
index 2b6cf235..91ac2035 100644
--- a/liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile.am
+++ b/liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile.am
@@ -1,5 +1,7 @@
+# SPDX-License-Identifier: LGPL-2.1-only
+
 JAVAROOT = .
-CLASSPATH_ENV = CLASSPATH=$(CLASSPATH):$(builddir)/../lttng-ust-agent-common/lttng-ust-agent-common.jar
+AM_JAVACFLAGS = -classpath $(CLASSPATH):$(builddir)/../lttng-ust-agent-common/lttng-ust-agent-common.jar
 
 pkgpath = org/lttng/ust/agent/jul
 
@@ -26,11 +28,17 @@ classes = $(pkgpath)/*.class
 $(jarfile): classnoinst.stamp
 	$(JAR) cfm $(JARFLAGS) $@ $(jarfile_manifest) $(classes) && rm -f $(jarfile_symlink) && $(LN_S) $@ $(jarfile_symlink)
 
+if !HAVE_JAVAH
+# If we don't have javah, assume we are running openjdk >= 10 and use javac
+# to generate the jni header file.
+AM_JAVACFLAGS += -h $(juljniout)
+else
 jul-jni-header.stamp: $(dist_noinst_JAVA)
 	$(JAVAH) -classpath $(CLASSPATH):$(srcdir) -d $(juljniout) $(JAVAHFLAGS) org.lttng.ust.agent.jul.LttngJulApi && \
 	echo "JUL JNI header generated" > jul-jni-header.stamp
 
 all-local: $(stamp)
+endif
 
 install-data-hook:
 	cd $(DESTDIR)/$(jardir) && rm -f $(jarfile_symlink) && $(LN_S) $(jarfile) $(jarfile_symlink)