[empathy] sync gsettings.m4

[Guillaume Desmottes <gdesmott src gnome org>]

commit 29d03647fd6aaafd9beb07d92c3be98dcd81281b
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Mon Nov 7 17:45:28 2011 +0100

    sync gsettings.m4
    
    Latest version of glib-compile-schemas removed the --uninstall option; trying
    to use it break "make distcheck".

 m4/gsettings.m4 |   37 ++++++++++++++++++++++++++-----------
 1 files changed, 26 insertions(+), 11 deletions(-)
---
diff --git a/m4/gsettings.m4 b/m4/gsettings.m4
index 76b808a..7b2f9a2 100644
--- a/m4/gsettings.m4
+++ b/m4/gsettings.m4
@@ -7,7 +7,7 @@ AC_DEFUN([GLIB_GSETTINGS],
 [
   m4_pattern_allow([AM_V_GEN])
   AC_ARG_ENABLE(schemas-compile,
-                AC_HELP_STRING([--disable-schemas-compile],
+                AS_HELP_STRING([--disable-schemas-compile],
                                [Disable regeneration of gschemas.compiled on install]),
                 [case ${enableval} in
                   yes) GSETTINGS_DISABLE_SCHEMAS_COMPILE=""  ;;
@@ -17,9 +17,16 @@ AC_DEFUN([GLIB_GSETTINGS],
   AC_SUBST([GSETTINGS_DISABLE_SCHEMAS_COMPILE])
   PKG_PROG_PKG_CONFIG([0.16])
   AC_SUBST(gsettingsschemadir, [${datadir}/glib-2.0/schemas])
-  AC_SUBST(GLIB_COMPILE_SCHEMAS, `$PKG_CONFIG --variable glib_compile_schemas gio-2.0`)
+  if test x$cross_compiling != xyes; then
+    GLIB_COMPILE_SCHEMAS=`$PKG_CONFIG --variable glib_compile_schemas gio-2.0`
+  else
+    AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas)
+  fi
+  AC_SUBST(GLIB_COMPILE_SCHEMAS)
   if test "x$GLIB_COMPILE_SCHEMAS" = "x"; then
-    AC_MSG_ERROR([glib-compile-schemas not found.])
+    ifelse([$2],,[AC_MSG_ERROR([glib-compile-schemas not found.])],[$2])
+  else
+    ifelse([$1],,[:],[$1])
   fi
 
   GSETTINGS_RULES='
@@ -27,8 +34,10 @@ AC_DEFUN([GLIB_GSETTINGS],
 
 mostlyclean-am: clean-gsettings-schemas
 
-%.gschema.valid: %.gschema.xml
-	$(AM_V_GEN) if test -f "$^"; then d=; else d="$(srcdir)/"; fi; $(GLIB_COMPILE_SCHEMAS) --dry-run --schema-file=$${d}$^ && touch [$]@
+gsettings__enum_file = $(addsuffix .enums.xml,$(gsettings_ENUM_NAMESPACE))
+
+%.gschema.valid: %.gschema.xml $(gsettings__enum_file)
+	$(AM_V_GEN) if test -f "$<"; then d=; else d="$(srcdir)/"; fi; $(GLIB_COMPILE_SCHEMAS) --strict --dry-run $(addprefix --schema-file=,$(gsettings__enum_file)) --schema-file=$${d}$< && touch [$]@
 
 all-am: $(gsettings_SCHEMAS:.xml=.valid)
 uninstall-am: uninstall-gsettings-schemas
@@ -38,22 +47,28 @@ install-data-am: install-gsettings-schemas
 
 install-gsettings-schemas: $(gsettings_SCHEMAS) $(gsettings__enum_file)
 	@$(NORMAL_INSTALL)
-	test -z "$(gsettingsschemadir)" || $(MKDIR_P) "$(DESTDIR)$(gsettingsschemadir)"
-	$(INSTALL_DATA) $^ "$(DESTDIR)$(gsettingsschemadir)"
-	test -n "$(GSETTINGS_DISABLE_SCHEMAS_COMPILE)$(DESTDIR)" || $(GLIB_COMPILE_SCHEMAS) $(gsettingsschemadir)
+	if test -n "$^"; then \
+		test -z "$(gsettingsschemadir)" || $(MKDIR_P) "$(DESTDIR)$(gsettingsschemadir)"; \
+		$(INSTALL_DATA) $^ "$(DESTDIR)$(gsettingsschemadir)"; \
+		test -n "$(GSETTINGS_DISABLE_SCHEMAS_COMPILE)$(DESTDIR)" || $(GLIB_COMPILE_SCHEMAS) $(gsettingsschemadir); \
+	fi
 
 uninstall-gsettings-schemas:
 	@$(NORMAL_UNINSTALL)
-	@list='\''$(gsettings_SCHEMAS)'\''; test -n "$(gsettingsschemadir)" || list=; \
+	@list='\''$(gsettings_SCHEMAS) $(gsettings__enum_file)'\''; test -n "$(gsettingsschemadir)" || list=; \
 	files=`for p in $$list; do echo $$p; done | sed -e '\''s|^.*/||'\''`; \
 	test -n "$$files" || exit 0; \
 	echo " ( cd '\''$(DESTDIR)$(gsettingsschemadir)'\'' && rm -f" $$files ")"; \
 	cd "$(DESTDIR)$(gsettingsschemadir)" && rm -f $$files
-	test -n "$(GSETTINGS_DISABLE_SCHEMAS_COMPILE)$(DESTDIR)" || $(GLIB_COMPILE_SCHEMAS) --uninstall $(gsettingsschemadir)
+	test -n "$(GSETTINGS_DISABLE_SCHEMAS_COMPILE)$(DESTDIR)" || $(GLIB_COMPILE_SCHEMAS) $(gsettingsschemadir)
 
 clean-gsettings-schemas:
-	rm -f $(gsettings_SCHEMAS:.xml=.valid)
+	rm -f $(gsettings_SCHEMAS:.xml=.valid) $(gsettings__enum_file)
 
+ifdef gsettings_ENUM_NAMESPACE
+$(gsettings__enum_file): $(gsettings_ENUM_FILES)
+	$(AM_V_GEN) glib-mkenums --comments '\''<!-- @comment@ -->'\'' --fhead "<schemalist>" --vhead "  <@type@ id='\''$(gsettings_ENUM_NAMESPACE)  EnumName@'\''>" --vprod "    <value nick='\''@valuenick@'\'' value='\''@valuenum@'\''/>" --vtail "  </@type@>" --ftail "</schemalist>" [$]^ > [$]  tmp && mv [$]  tmp [$]@
+endif
 '
   _GSETTINGS_SUBST(GSETTINGS_RULES)
 ])