X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust-java%2FMakefile.am;h=13298eb3a5f282e4c496a8494e199b611b9282d8;hb=c0c0989ab70574e09b2f7e8b48c2da6af664a849;hp=b94e72ee02b67b08e0f7b560399a0fc2f429d795;hpb=114ca2c433903d7c5edc8e1f4ddae47b650ba079;p=lttng-ust.git

diff --git a/liblttng-ust-java/Makefile.am b/liblttng-ust-java/Makefile.am
index b94e72ee..13298eb3 100644
--- a/liblttng-ust-java/Makefile.am
+++ b/liblttng-ust-java/Makefile.am
@@ -1,21 +1,41 @@
-if BUILD_JNI_INTERFACE
+# SPDX-License-Identifier: LGPL-2.1-only
 
-AM_CPPFLAGS = -I$(top_srcdir)/include
+JAVAROOT = .
+jarfile = liblttng-ust-java.jar
+jardir = $(datadir)/java
+pkgpath = org/lttng/ust
 
+dist_noinst_JAVA = $(pkgpath)/LTTngUst.java
+jar_DATA = $(jarfile)
+BUILT_SOURCES = org_lttng_ust_LTTngUst.h
+
+AM_CPPFLAGS += -I$(builddir) -I$(srcdir) $(JNI_CPPFLAGS)
 lib_LTLIBRARIES = liblttng-ust-java.la
-liblttng_ust_java_la_SOURCES = LTTNG_UST.c LTTNG_UST.h lttng_ust_java.h
-dist_noinst_DATA = LTTNG_UST.java
-liblttng_ust_java_la_LIBADD = -lc -L$(top_builddir)/liblttng-ust/.libs -llttng-ust
+liblttng_ust_java_la_SOURCES = LTTngUst.c lttng_ust_java.h
+nodist_liblttng_ust_java_la_SOURCES = org_lttng_ust_LTTngUst.h
 
-all: LTTNG_UST.class LTTNG_UST.h
+liblttng_ust_java_la_LIBADD = -lc \
+	$(top_builddir)/liblttng-ust/liblttng-ust.la
 
-clean-local:
-	rm -rf LTTNG_UST.h LTTNG_UST.class
+$(jarfile): classnoinst.stamp
+	$(JAR) cf $(JARFLAGS) $@ $(pkgpath)/*.class
 
-LTTNG_UST.class: LTTNG_UST.java
-	javac -d "$(builddir)" "$(srcdir)/LTTNG_UST.java"
+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 .
 
-LTTNG_UST.h: LTTNG_UST.class
-	javah -jni LTTNG_UST.class
+org_lttng_ust_LTTngUst.h: $(jarfile)
+else
+org_lttng_ust_LTTngUst.h: jni-header.stamp
 
+jni-header.stamp: $(dist_noinst_JAVA)
+	$(JAVAH) -classpath $(srcdir) $(JAVAHFLAGS) org.lttng.ust.LTTngUst && \
+	echo "JNI header generated" > jni-header.stamp
 endif
+
+all-local: org_lttng_ust_LTTngUst.h
+
+EXTRA_DIST = README
+
+CLEANFILES = $(jarfile) $(pkgpath)/*.class jni-header.stamp org_lttng_ust_LTTngUst.h