[mutter] build: Only install libmutter-private for GTK3 builds

[Benjamin Otte <otte src gnome org>]

commit dc80242e51a683f114854b54e69e1ebb189b221a
Author: Benjamin Otte <otte redhat com>
Date:   Thu Sep 23 14:32:48 2010 +0200

    build: Only install libmutter-private for GTK3 builds
    
    Define INSTALL_LIBMUTTER_PRIVATE with AM_CONDITIONAL and use it to build
    an installed or uninstalled libmutter-private.so
    
    https://bugzilla.gnome.org/show_bug.cgi?id=630203

 configure.in    |    2 ++
 src/Makefile.am |   16 ++++++++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)
---
diff --git a/configure.in b/configure.in
index c0f1873..e2ce16a 100644
--- a/configure.in
+++ b/configure.in
@@ -150,6 +150,8 @@ case "$with_gtk" in
        ;;
 esac
 
+AM_CONDITIONAL(INSTALL_LIBMUTTER_PRIVATE, test "$with_gtk" = "3.0")
+
 MUTTER_PC_MODULES="gtk+-$GTK_API_VERSION >= $GTK_MIN_VERSION pango >= 1.2.0"
 AC_SUBST(GTK_API_VERSION)
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 3da19db..168bd72 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,7 +1,11 @@
 # Flag build for parallelism; see https://savannah.gnu.org/patch/?6905
 .AUTOPARALLEL:
 
+if INSTALL_LIBMUTTER_PRIVATE
 lib_LTLIBRARIES = libmutter-private.la
+else
+noinst_LTLIBRARIES = libmutter-private.la
+endif
 
 SUBDIRS=wm-tester tools compositor/plugins
 
@@ -150,8 +154,6 @@ libmutter_private_la_SOURCES=			\
 libmutter_private_la_LDFLAGS = -no-undefined
 libmutter_private_la_LIBADD  = @MUTTER_LIBS@
 
-libmutterincludedir = $(includedir)/mutter/mutter-private
-
 # Headers installed for plugins; introspected information will
 # be extracted into Mutter-<version>.gir
 libmutterinclude_base_headers =		\
@@ -184,9 +186,17 @@ libmutterinclude_extra_headers =		\
 	include/atomnames.h			\
 	include/region.h
 
+if INSTALL_LIBMUTTER_PRIVATE
+libmutterincludedir = $(includedir)/mutter/mutter-private
+
 libmutterinclude_HEADERS =			\
 	$(libmutterinclude_base_headers)	\
 	$(libmutterinclude_extra_headers)
+else
+noinst_HEADERS =				\
+	$(libmutterinclude_base_headers)	\
+	$(libmutterinclude_extra_headers)
+endif
 
 mutter_theme_viewer_SOURCES=  \
 	ui/theme-viewer.c
@@ -296,9 +306,11 @@ CLEANFILES =					\
 inlinepixbufs.h: $(IMAGES)
 	$(GDK_PIXBUF_CSOURCE) --raw --build-list $(VARIABLES) >$(srcdir)/inlinepixbufs.h
 
+if INSTALL_LIBMUTTER_PRIVATE
 pkgconfigdir = $(libdir)/pkgconfig
 
 pkgconfig_DATA = libmutter-private.pc mutter-plugins.pc
+endif
 
 EXTRA_DIST=$(desktopfiles_files) 	\
 	$(wmproperties_files)		\