* gettext-runtime/m4/po.m4 (AM_POSTPROCESS_PO_MAKEFILE): Change PROPERTIESFILES
and CLASSFILES to contain files in $(srcdir), not in $(top_srcdir).
* gettext-tools/examples/hello-java*/Makefile.am (hello.jar): Fetch the catalogs
from the po/ directory.
* gettext-tools/examples/hello-java*/po/Makefile.am (MAINTAINERCLEANFILES):
Add the .properties and the .class files.
(EXTRA_DIST): Add the .properties files.
(update-properties, update-classes): Generate the .properties and .class files
in the po/ directory, not in the top-level directory.
* gettext-tools/examples/hello-java*/autoclean.sh: Remove the catalogs in
the po/ directory, not in the top-level directory.

* gettext-tools/examples/hello-java*/Makefile.am (hello_RESOURCES,
MAINTAINERCLEANFILES): Remove variables.
(hello.jar): Use two jar commands, to combine .class files from the build dir
with .properties files from the source dir.
* gettext-tools/examples/hello-java*/po/Makefile.am (update-properties,
update-classes): Reference the .pot file in the source dir, not in the build
dir.
(echo-catalogs): Include the fallback catalog.
* gettext-tools/examples/hello-pascal/Makefile.am (hello_SOURCES): Add $(srcdir)
prefix.
(hello$(EXEEXT)): Use -o option to specify where the object file and the
executable file shall be created.

This ability relied on GCJ, and GCJ was removed from GCC in version 7.1.

* gnulib-local/modules/gcj: Remove file.
* gnulib-local/m4/gcj.m4: Remove file.
* gnulib-local/Makefile.am (EXTRA_DIST): Remove both.
* gnulib-local/m4/java.m4 (gt_JAVA_CHOICE): Map value 'bytecode' to 'yes'.

* autogen.sh (GNULIB_MODULES_TOOLS_OTHER): Remove 'gcj'.
* gettext-tools/configure.ac: Don't invoke gt_GCJ. Don't set BUILDJAVAEXE.
* gettext-tools/src/Makefile.am (DEFS): Remove USEJEXE, GETTEXTJEXEDIR defines.
(GCJ, GCJFLAGS): Remove variables.
(USEJAVA, USEJEXE): Assume BUILDJAVAEXE is false.
(all-java-*, install-data-java-*, installdirs-java-*, uninstall-java-*): Remove
targets that assume BUILDJAVAEXE = true. Rename remaining targets.
(install-exec-java-*): Remove targets.
* gettext-tools/src/read-java.c (msgdomain_read_java: Assume USEJEXE is false.
* gettext-tools/src/urlget.c (fetch): Likewise.
* gettext-tools/tests/msgunfmt-java-1: Don't set GETTEXTJEXEDIR.
* PACKAGING (Java support): Drop text about native executables.

* gettext-tools/m4/Makefile.am (examplesbuildaux_DATA): Remove gcj.m4.
* gettext-tools/examples/hello-java*/autogen.sh: Don't copy gcj.m4.
* gettext-tools/examples/hello-java*/autoclean.sh: Don't remove m4/gcj.m4.
* gettext-tools/examples/hello-java*/m4/Makefile.am (EXTRA_DIST): Remove
gcj.m4.
* gettext-tools/examples/hello-java*/configure.ac: Don't invoke gt_GCJ,
AC_PROG_RANLIB. Remove option --enable-java-exe. Don't set BUILDJAVAEXE. Don't
set USEJEXE.
* gettext-tools/examples/hello-java*/Makefile.am (GCJ, GCJFLAGS, AR, RANLIB):
Remove variables.
[USEJEXE]: Remove section.

Suggested by Stefano Lattarini in
<https://lists.gnu.org/archive/html/bug-gettext/2013-04/msg00044.html>.

domain.