src/lib/lttng-ust-java/Makefile.am

   1 # SPDX-License-Identifier: LGPL-2.1-only
   2
   3 JAVAROOT = .build
   4 jarfile = liblttng-ust-java.jar
   5 jardir = $(datadir)/java
   6 pkgpath = org/lttng/ust
   7
   8 dist_noinst_JAVA = $(pkgpath)/LTTngUst.java
   9 jar_DATA = $(jarfile)
  10
  11 AM_CPPFLAGS += -I$(builddir) -I$(srcdir) $(JNI_CPPFLAGS)
  12
  13 lib_LTLIBRARIES = liblttng-ust-java.la
  14 liblttng_ust_java_la_SOURCES = LTTngUst.c lttng_ust_java.h
  15
  16 # Generated by javac / javah
  17 nodist_liblttng_ust_java_la_SOURCES = org_lttng_ust_LTTngUst.h
  18
  19 # Explicit dependency to ensure the header is generated before the
  20 # C file is built.
  21 LTTngUst.lo: org_lttng_ust_LTTngUst.h
  22
  23 liblttng_ust_java_la_LIBADD = -lc \
  24         $(top_builddir)/src/lib/lttng-ust/liblttng-ust.la
  25
  26 $(jarfile): classnoinst.stamp
  27         $(JAR) cf $(JARFLAGS) $@ -C $(JAVAROOT) $(pkgpath)/LTTngUst.class
  28
  29 # Ensure the javaroot directory is created before the Java class files are built.
  30 $(pkgpath)/LTTngUst.java: $(JAVAROOT)
  31 $(JAVAROOT):
  32         -test -d $(JAVAROOT) || mkdir $(JAVAROOT)
  33
  34 if !HAVE_JAVAH
  35 # If we don't have javah, assume we are running openjdk >= 10 and use javac
  36 # to generate the jni header file.
  37 AM_JAVACFLAGS = -h .
  38
  39 # The header file will be generated by javac when building the Java class
  40 # files, add a dependency on the stamp file to ensure proper ordering.
  41 org_lttng_ust_LTTngUst.h: classnoinst.stamp
  42 else
  43 org_lttng_ust_LTTngUst.h:
  44         $(JAVAH) -classpath $(srcdir) $(JAVAHFLAGS) org.lttng.ust.LTTngUst
  45 endif
  46
  47 EXTRA_DIST = README
  48
  49 CLEANFILES = $(jarfile) org_lttng_ust_LTTngUst.h
  50
  51 clean-local:
  52         -rm -rf $(JAVAROOT)