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

   1 # SPDX-FileCopyrightText: 2023 EfficiOS, Inc
   2 #
   3 # SPDX-License-Identifier: LGPL-2.1-only
   4
   5 JAVAROOT = .build
   6 jarfile = liblttng-ust-java.jar
   7 jardir = $(datadir)/java
   8 pkgpath = org/lttng/ust
   9
  10 dist_noinst_JAVA = $(pkgpath)/LTTngUst.java
  11 jar_DATA = $(jarfile)
  12
  13 AM_CPPFLAGS += -I$(builddir) -I$(srcdir) $(JNI_CPPFLAGS)
  14
  15 lib_LTLIBRARIES = liblttng-ust-java.la
  16 liblttng_ust_java_la_SOURCES = LTTngUst.c lttng_ust_java.h
  17
  18 # Generated by javac / javah
  19 nodist_liblttng_ust_java_la_SOURCES = org_lttng_ust_LTTngUst.h
  20
  21 # Explicit dependency to ensure the header is generated before the
  22 # C file is built.
  23 LTTngUst.lo: org_lttng_ust_LTTngUst.h
  24
  25 liblttng_ust_java_la_LIBADD = -lc \
  26         $(top_builddir)/src/lib/lttng-ust/liblttng-ust.la
  27
  28 $(jarfile): classnoinst.stamp
  29         $(JAR) cf $(JARFLAGS) $@ -C $(JAVAROOT) $(pkgpath)/LTTngUst.class
  30
  31 # Ensure the javaroot directory is created before the Java class files are built.
  32 $(pkgpath)/LTTngUst.java: $(JAVAROOT)
  33 $(JAVAROOT):
  34         -test -d $(JAVAROOT) || mkdir $(JAVAROOT)
  35
  36 if !HAVE_JAVAH
  37 # If we don't have javah, assume we are running openjdk >= 10 and use javac
  38 # to generate the jni header file.
  39 AM_JAVACFLAGS = -h .
  40
  41 # The header file will be generated by javac when building the Java class
  42 # files, add a dependency on the stamp file to ensure proper ordering.
  43 org_lttng_ust_LTTngUst.h: classnoinst.stamp
  44 else
  45 org_lttng_ust_LTTngUst.h:
  46         $(JAVAH) -classpath $(srcdir) $(JAVAHFLAGS) org.lttng.ust.LTTngUst
  47 endif
  48
  49 EXTRA_DIST = README
  50
  51 CLEANFILES = $(jarfile) org_lttng_ust_LTTngUst.h
  52
  53 clean-local:
  54         -rm -rf $(JAVAROOT)