[Libguestfs] [PATCH] gobject: Add Vala binding support

Here is a patch adding Vala bindings support if the GObject Introspection is also available. From: =?UTF-8?q?Corentin=20No=C3=ABl?= <corentin.noel(a)collabora.com&gt; Date: Tue, 22 Jan 2019 13:12:57 +0100 Subject: [PATCH] gobject: Add Vala binding support --- .gitignore | 1 + configure.ac | 4 ++ gobject/Makefile.am | 17 +++++ gobject/libguestfs-gobject-1.0.deps | 2 + m4/vapigen.m4 | 101 ++++++++++++++++++++++++++++ 5 files changed, 125 insertions(+) create mode 100644 gobject/libguestfs-gobject-1.0.deps create mode 100644 m4/vapigen.m4 diff --git a/.gitignore b/.gitignore index 637bf7765..afe1c0654 100644 --- a/.gitignore +++ b/.gitignore @@ -340,6 +340,7 @@ Makefile.in /gobject/Guestfs-1.0.typelib /gobject/guestfs-gobject.3 /gobject/stamp-guestfs-gobject.pod +/gobject/libguestfs-gobject-1.0.vapi /golang/bindtests.go /golang/examples/guestfs-golang.3 /golang/examples/stamp-guestfs-golang.pod diff --git a/configure.ac b/configure.ac index e18e099b9..dfc7a1af3 100644 --- a/configure.ac +++ b/configure.ac @@ -161,6 +161,8 @@ HEADING([Checking for Go]) m4_include([m4/guestfs-golang.m4]) HEADING([Checking for GObject Introspection]) m4_include([m4/guestfs-gobject.m4]) +HEADING([Checking for Vala]) +VAPIGEN_CHECK dnl virt-v2v, virt-p2v. HEADING([Checking the virt-v2v and virt-p2v dependencies]) @@ -421,6 +423,8 @@ AS_ECHO_N(["gobject bindings .................... "]) if test "x$HAVE_GOBJECT_TRUE" = "x"; then echo "yes"; else echo "no"; fi AS_ECHO_N(["gobject introspection ............... "]) if test "x$HAVE_INTROSPECTION_TRUE" = "x"; then echo "yes"; else echo "no"; fi +AS_ECHO_N(["Vala bindings ....................... "]) +if test "x$ENABLE_VAPIGEN" = "x"; then echo "yes"; else echo "no"; fi AS_ECHO_N(["bash completion ..................... "]) if test "x$HAVE_BASH_COMPLETION_TRUE" = "x"; then echo "yes"; else echo "no"; fi echo diff --git a/gobject/Makefile.am b/gobject/Makefile.am index ddedd5b51..302d54354 100644 --- a/gobject/Makefile.am +++ b/gobject/Makefile.am @@ -105,6 +105,23 @@ $(TESTS): $(typelib_DATA) CLEANFILES += $(gir_DATA) $(typelib_DATA) +if ENABLE_VAPIGEN +-include $(VAPIGEN_MAKEFILE) + +libguestfs-gobject-1.0.vapi: Guestfs-1.0.gir libguestfs-gobject-1.0.deps + +VAPIGEN_VAPIS = libguestfs-gobject-1.0.vapi + +libguestfs_gobject_1_0_vapi_DEPS = gobject-2.0 gio-2.0 +libguestfs_gobject_1_0_vapi_METADATADIRS = $(srcdir) +libguestfs_gobject_1_0_vapi_FILES = Guestfs-1.0.gir + +vapidir = $(datadir)/vala/vapi +vapi_DATA = $(VAPIGEN_VAPIS) $(VAPIGEN_VAPIS:.vapi=.deps) + +EXTRA_DIST += foo-1.0.deps +endif + endif HAVE_INTROSPECTION # Documentation. diff --git a/gobject/libguestfs-gobject-1.0.deps b/gobject/libguestfs-gobject-1.0.deps new file mode 100644 index 000000000..d4db05933 --- /dev/null +++ b/gobject/libguestfs-gobject-1.0.deps @@ -0,0 +1,2 @@ +gobject-2.0 +gio-2.0 diff --git a/m4/vapigen.m4 b/m4/vapigen.m4 new file mode 100644 index 000000000..2c435e74b --- /dev/null +++ b/m4/vapigen.m4 @@ -0,0 +1,101 @@ +dnl vapigen.m4 +dnl +dnl Copyright 2012 Evan Nemerson +dnl +dnl This library is free software; you can redistribute it and/or +dnl modify it under the terms of the GNU Lesser General Public +dnl License as published by the Free Software Foundation; either +dnl version 2.1 of the License, or (at your option) any later version. +dnl +dnl This library is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +dnl Lesser General Public License for more details. +dnl +dnl You should have received a copy of the GNU Lesser General Public +dnl License along with this library; if not, write to the Free Software +dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +# VAPIGEN_CHECK([VERSION], [API_VERSION], [FOUND_INTROSPECTION], [DEFAULT]) +# -------------------------------------- +# Check vapigen existence and version +# +# See http://live.gnome.org/Vala/UpstreamGuide for detailed documentation +AC_DEFUN([VAPIGEN_CHECK], +[ + AS_IF([test "x$3" != "xyes"], [ + m4_provide_if([GOBJECT_INTROSPECTION_CHECK], [], [ + m4_provide_if([GOBJECT_INTROSPECTION_REQUIRE], [], [ + AC_MSG_ERROR([[You must call GOBJECT_INTROSPECTION_CHECK or GOBJECT_INTROSPECTION_REQUIRE before using VAPIGEN_CHECK unless using the FOUND_INTROSPECTION argument is "yes"]]) + ]) + ]) + ]) + + AC_ARG_ENABLE([vala], + [AS_HELP_STRING([--enable-vala[=@<:@no/auto/yes@:>@]],[build Vala bindings @<:@default=]ifelse($4,,auto,$4)[@:>@])],,[ + AS_IF([test "x$4" = "x"], [ + enable_vala=auto + ], [ + enable_vala=$4 + ]) + ]) + + AS_CASE([$enable_vala], [no], [enable_vala=no], + [yes], [ + AS_IF([test "x$3" != "xyes" -a "x$found_introspection" != "xyes"], [ + AC_MSG_ERROR([Vala bindings require GObject Introspection]) + ]) + ], [auto], [ + AS_IF([test "x$3" != "xyes" -a "x$found_introspection" != "xyes"], [ + enable_vala=no + ]) + ], [ + AC_MSG_ERROR([Invalid argument passed to --enable-vala, should be one of @<:@no/auto/yes@:>@]) + ]) + + AS_IF([test "x$2" = "x"], [ + vapigen_pkg_name=vapigen + ], [ + vapigen_pkg_name=vapigen-$2 + ]) + AS_IF([test "x$1" = "x"], [ + vapigen_pkg="$vapigen_pkg_name" + ], [ + vapigen_pkg="$vapigen_pkg_name >= $1" + ]) + + PKG_PROG_PKG_CONFIG + + PKG_CHECK_EXISTS([$vapigen_pkg], [ + AS_IF([test "$enable_vala" = "auto"], [ + enable_vala=yes + ]) + ], [ + AS_CASE([$enable_vala], [yes], [ + AC_MSG_ERROR([$vapigen_pkg not found]) + ], [auto], [ + enable_vala=no + ]) + ]) + + AC_MSG_CHECKING([for vapigen]) + + AS_CASE([$enable_vala], + [yes], [ + VAPIGEN=`$PKG_CONFIG --variable=vapigen $vapigen_pkg_name` + VAPIGEN_MAKEFILE=`$PKG_CONFIG --variable=datadir $vapigen_pkg_name`/vala/Makefile.vapigen + AS_IF([test "x$2" = "x"], [ + VAPIGEN_VAPIDIR=`$PKG_CONFIG --variable=vapidir $vapigen_pkg_name` + ], [ + VAPIGEN_VAPIDIR=`$PKG_CONFIG --variable=vapidir_versioned $vapigen_pkg_name` + ]) + ]) + + AC_MSG_RESULT([$enable_vala]) + + AC_SUBST([VAPIGEN]) + AC_SUBST([VAPIGEN_VAPIDIR]) + AC_SUBST([VAPIGEN_MAKEFILE]) + + AM_CONDITIONAL(ENABLE_VAPIGEN, test "x$enable_vala" = "xyes") +]) -- 2.17.1